Bus Houston to San Marcos, TX - Compare all Companies

Compare all timetables for the bus from Houston to San Marcos, TX

Here is a selection of the cheapest bus trips from the schedule from Houston to San Marcos, TX from various bus operators like FlixBus, Greyhound US or Tornado Bus Company for the next days.

today

$47

tomorrow

$44

Wednesday

$43

Thursday

$57

Friday

$37

Saturday

$43

Sunday

$41

Cheapest bus trips today
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	7h 40m	11:25 AM	Houston	Uptown/Upper Kirby	7:05 PM	San Marcos, TX	Bus Station	Economy	$47	A Bus from FlixBus goes from Uptown/Upper Kirby, Houston (USA) at 6/22/2026 11:25:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/22/2026 7:05:00 PM. 50 Economy ticket for $47 per person are available. Travel duration is 7h 40m
Greyhound US	6h 35m	11:55 AM	Houston	Harrisburg Blvd Station	6:30 PM	San Marcos, TX	Bus Station	Economy	$52	A Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 6/22/2026 11:55:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/22/2026 6:30:00 PM. 50 Economy ticket for $52 per person are available. Travel duration is 6h 35m
FlixBus	9h 30m	9:00 AM	Houston	Downtown Houston	6:30 PM	San Marcos, TX	Bus Station	Economy	$52	A Bus from FlixBus goes from Downtown Houston, Houston (USA) at 6/22/2026 9:00:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/22/2026 6:30:00 PM. 50 Economy ticket for $52 per person are available. Travel duration is 9h 30m
Greyhound US	6h 35m	2:00 AM	Houston	Harrisburg Blvd Station	8:35 AM	San Marcos, TX	Bus Station	Economy	$60	A Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 6/22/2026 2:00:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/22/2026 8:35:00 AM. 50 Economy ticket for $60 per person are available. Travel duration is 6h 35m
Tornado Bus Company	10h 10m	1:30 PM	Houston	Lockwood	11:40 PM	San Marcos, TX	Bus Stop	Economy	$110	A Bus from Tornado Bus Company goes from Lockwood, Houston (USA) at 6/22/2026 1:30:00 PM to Bus Stop, San Marcos, TX (USA) arriving at 6/22/2026 11:40:00 PM. 50 Economy ticket for $110 per person are available. Travel duration is 10h 10m

Did you know that if you travel from Houston to San Marcos, TX via San Antonio, TX, you can save more than $7? You can find the corresponding connections below.
- Greyhound US
  
  4h 35m
  
  0
  
  2:30 PM
  
  Houston
  Harrisburg Blvd Station
  
  6:05 PM
  
  San Antonio, TX
  Bus Station
  
  0
  
  Economy
  
  $31
  
  A Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 6/23/2026 2:30:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/23/2026 6:05:00 PM. 50 Economy ticket for $31 per person are available. Travel duration is 3h 35m
- Valley Transit
  
  0h 55m
  
  0
  
  6:10 PM
  
  San Antonio, TX
  Bus Station
  
  7:05 PM
  
  San Marcos, TX
  Bus Station
  
  0
  
  Economy
  
  $9
  
  A Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/23/2026 6:10:00 PM to Bus Station, San Marcos, TX (USA) arriving at 6/23/2026 7:05:00 PM. 50 Economy ticket for $9 per person are available. Travel duration is 0h 55m
Travel Time is 2h 0m shorter, and you will save $7

Cheapest bus trips tomorrow
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	Greyhound US	6h 35m	2:00 AM	Houston	Harrisburg Blvd Station	8:35 AM	San Marcos, TX	Bus Station		Economy	$44	A Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 6/23/2026 2:00:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/23/2026 8:35:00 AM. 50 Economy ticket for $44 per person are available. Travel duration is 6h 35m
	Greyhound US	6h 35m	11:55 AM	Houston	Harrisburg Blvd Station	6:30 PM	San Marcos, TX	Bus Station		Economy	$56	A Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 6/23/2026 11:55:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/23/2026 6:30:00 PM. 50 Economy ticket for $56 per person are available. Travel duration is 6h 35m

Did you know that if you travel from Houston to San Marcos, TX via San Antonio, TX, you can save more than $5? You can find the corresponding connections below.
- Greyhound US
  
  4h 35m
  
  0
  
  2:30 PM
  
  Houston
  Harrisburg Blvd Station
  
  6:05 PM
  
  San Antonio, TX
  Bus Station
  
  0
  
  Economy
  
  $30
  
  A Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 6/24/2026 2:30:00 PM to Bus Station, San Antonio, TX (USA) arriving at 6/24/2026 6:05:00 PM. 50 Economy ticket for $30 per person are available. Travel duration is 3h 35m
- Valley Transit
  
  0h 55m
  
  0
  
  6:10 PM
  
  San Antonio, TX
  Bus Station
  
  7:05 PM
  
  San Marcos, TX
  Bus Station
  
  0
  
  Economy
  
  $9
  
  A Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 6/24/2026 6:10:00 PM to Bus Station, San Marcos, TX (USA) arriving at 6/24/2026 7:05:00 PM. 50 Economy ticket for $9 per person are available. Travel duration is 0h 55m
Travel Time is 2h 0m shorter, and you will save $5

Cheapest bus trips Wednesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	5h 40m	2:00 AM	Houston	Harrisburg Blvd Station	7:40 AM	San Marcos, TX	Bus Station	Economy	$43	A Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 6/24/2026 2:00:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/24/2026 7:40:00 AM. 50 Economy ticket for $43 per person are available. Travel duration is 5h 40m
Greyhound US	6h 35m	11:55 AM	Houston	Harrisburg Blvd Station	6:30 PM	San Marcos, TX	Bus Station	Economy	$43	A Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 6/24/2026 11:55:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/24/2026 6:30:00 PM. 50 Economy ticket for $43 per person are available. Travel duration is 6h 35m
FlixBus	4h 59m	7:00 AM	Houston	Downtown Houston	11:59 AM	San Marcos, TX	Bus Station	Economy	$43	A Bus from FlixBus goes from Downtown Houston, Houston (USA) at 6/24/2026 7:00:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/24/2026 11:59:00 AM. 50 Economy ticket for $43 per person are available. Travel duration is 4h 59m
Tornado Bus Company	10h 10m	1:30 PM	Houston	Lockwood	11:40 PM	San Marcos, TX	Bus Stop	Economy	$110	A Bus from Tornado Bus Company goes from Lockwood, Houston (USA) at 6/24/2026 1:30:00 PM to Bus Stop, San Marcos, TX (USA) arriving at 6/24/2026 11:40:00 PM. 50 Economy ticket for $110 per person are available. Travel duration is 10h 10m
Tornado Bus Company	6h 25m	8:00 PM	Houston	Lockwood	2:25 AM	San Marcos, TX	Bus Stop	Economy	$110	A Bus from Tornado Bus Company goes from Lockwood, Houston (USA) at 6/24/2026 8:00:00 PM to Bus Stop, San Marcos, TX (USA) arriving at 6/25/2026 2:25:00 AM. 50 Economy ticket for $110 per person are available. Travel duration is 6h 25m

Did you know that if you travel from Houston to San Marcos, TX via Austin, you can save more than $10? You can find the corresponding connections below.
- FlixBus
  
  5h 0m
  
  0
  
  5:30 PM
  
  Houston
  Uptown/Upper Kirby
  
  8:35 PM
  
  Austin
  5119 Eastside Bus Plaza
  
  0
  
  Economy
  
  $22
  
  A Bus from FlixBus goes from Uptown/Upper Kirby, Houston (USA) at 6/25/2026 5:30:00 PM to 5119 Eastside Bus Plaza, Austin (USA) arriving at 6/25/2026 8:35:00 PM. 50 Economy ticket for $22 per person are available. Travel duration is 3h 5m
- FlixBus
  
  0h 50m
  
  0
  
  9:40 PM
  
  Austin
  North Austin/The Domain
  
  10:30 PM
  
  San Marcos, TX
  Bus Station
  
  0
  
  Economy
  
  $10
  
  A Bus from FlixBus goes from North Austin/The Domain, Austin (USA) at 6/25/2026 9:40:00 PM to Bus Station, San Marcos, TX (USA) arriving at 6/25/2026 10:30:00 PM. 50 Economy ticket for $10 per person are available. Travel duration is 0h 50m
Travel time is 0h 1m longer, but you will save $10

Cheapest bus trips Thursday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	4h 59m	7:00 AM	Houston	Downtown Houston	11:59 AM	San Marcos, TX	Bus Station	Economy	$57	A Bus from FlixBus goes from Downtown Houston, Houston (USA) at 6/25/2026 7:00:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/25/2026 11:59:00 AM. 50 Economy ticket for $57 per person are available. Travel duration is 4h 59m
Greyhound US	6h 35m	11:55 AM	Houston	Harrisburg Blvd Station	6:30 PM	San Marcos, TX	Bus Station	Economy	$58	A Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 6/25/2026 11:55:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/25/2026 6:30:00 PM. 50 Economy ticket for $58 per person are available. Travel duration is 6h 35m
FlixBus	9h 30m	9:00 AM	Houston	Downtown Houston	6:30 PM	San Marcos, TX	Bus Station	Economy	$58	A Bus from FlixBus goes from Downtown Houston, Houston (USA) at 6/25/2026 9:00:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/25/2026 6:30:00 PM. 50 Economy ticket for $58 per person are available. Travel duration is 9h 30m
Greyhound US	5h 40m	2:00 AM	Houston	Harrisburg Blvd Station	7:40 AM	San Marcos, TX	Bus Station	Economy	$69	A Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 6/25/2026 2:00:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/25/2026 7:40:00 AM. 50 Economy ticket for $69 per person are available. Travel duration is 5h 40m
Tornado Bus Company	10h 10m	1:30 PM	Houston	Lockwood	11:40 PM	San Marcos, TX	Bus Stop	Economy	$110	A Bus from Tornado Bus Company goes from Lockwood, Houston (USA) at 6/25/2026 1:30:00 PM to Bus Stop, San Marcos, TX (USA) arriving at 6/25/2026 11:40:00 PM. 50 Economy ticket for $110 per person are available. Travel duration is 10h 10m

Did you know that if you travel from Houston to San Marcos, TX via Austin, you can save more than $24? You can find the corresponding connections below.
- FlixBus
  
  5h 0m
  
  0
  
  5:30 PM
  
  Houston
  Uptown/Upper Kirby
  
  8:35 PM
  
  Austin
  5119 Eastside Bus Plaza
  
  0
  
  Economy
  
  $22
  
  A Bus from FlixBus goes from Uptown/Upper Kirby, Houston (USA) at 6/25/2026 5:30:00 PM to 5119 Eastside Bus Plaza, Austin (USA) arriving at 6/25/2026 8:35:00 PM. 50 Economy ticket for $22 per person are available. Travel duration is 3h 5m
- FlixBus
  
  0h 50m
  
  0
  
  9:40 PM
  
  Austin
  North Austin/The Domain
  
  10:30 PM
  
  San Marcos, TX
  Bus Station
  
  0
  
  Economy
  
  $10
  
  A Bus from FlixBus goes from North Austin/The Domain, Austin (USA) at 6/25/2026 9:40:00 PM to Bus Station, San Marcos, TX (USA) arriving at 6/25/2026 10:30:00 PM. 50 Economy ticket for $10 per person are available. Travel duration is 0h 50m
Travel time is 0h 1m longer, but you will save $24

Cheapest bus trips Friday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	6h 35m	12:30 PM	Houston	Downtown Houston	7:05 PM	San Marcos, TX	Bus Station	Economy	$37	A Bus from FlixBus goes from Downtown Houston, Houston (USA) at 6/26/2026 12:30:00 PM to Bus Station, San Marcos, TX (USA) arriving at 6/26/2026 7:05:00 PM. 50 Economy ticket for $37 per person are available. Travel duration is 6h 35m
FlixBus	6h 20m	12:45 PM	Houston	Uptown/Upper Kirby	7:05 PM	San Marcos, TX	Bus Station	Economy	$37	A Bus from FlixBus goes from Uptown/Upper Kirby, Houston (USA) at 6/26/2026 12:45:00 PM to Bus Station, San Marcos, TX (USA) arriving at 6/26/2026 7:05:00 PM. 50 Economy ticket for $37 per person are available. Travel duration is 6h 20m
Greyhound US	5h 40m	2:00 AM	Houston	Harrisburg Blvd Station	7:40 AM	San Marcos, TX	Bus Station	Economy	$38	A Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 6/26/2026 2:00:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/26/2026 7:40:00 AM. 50 Economy ticket for $38 per person are available. Travel duration is 5h 40m
Greyhound US	6h 35m	11:55 AM	Houston	Harrisburg Blvd Station	6:30 PM	San Marcos, TX	Bus Station	Economy	$38	A Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 6/26/2026 11:55:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/26/2026 6:30:00 PM. 50 Economy ticket for $38 per person are available. Travel duration is 6h 35m
Tornado Bus Company	10h 10m	1:30 PM	Houston	Lockwood	11:40 PM	San Marcos, TX	Bus Stop	Economy	$110	A Bus from Tornado Bus Company goes from Lockwood, Houston (USA) at 6/26/2026 1:30:00 PM to Bus Stop, San Marcos, TX (USA) arriving at 6/26/2026 11:40:00 PM. 50 Economy ticket for $110 per person are available. Travel duration is 10h 10m

Did you know that if you travel from Houston to San Marcos, TX via Austin, you can save more than $6? You can find the corresponding connections below.
- FlixBus
  
  5h 15m
  
  0
  
  5:15 PM
  
  Houston
  Downtown Houston
  
  8:15 PM
  
  Austin
  RedCoach Stop
  
  0
  
  Economy
  
  $24
  
  A Bus from FlixBus goes from Downtown Houston, Houston (USA) at 6/27/2026 5:15:00 PM to RedCoach Stop, Austin (USA) arriving at 6/27/2026 8:15:00 PM. 50 Economy ticket for $24 per person are available. Travel duration is 3h 0m
- FlixBus
  
  0h 50m
  
  0
  
  9:40 PM
  
  Austin
  RedCoach Stop
  
  10:30 PM
  
  San Marcos, TX
  Bus Station
  
  0
  
  Economy
  
  $6
  
  A Bus from FlixBus goes from RedCoach Stop, Austin (USA) at 6/27/2026 9:40:00 PM to Bus Station, San Marcos, TX (USA) arriving at 6/27/2026 10:30:00 PM. 50 Economy ticket for $6 per person are available. Travel duration is 0h 50m
Travel Time is 0h 25m shorter, and you will save $6

Cheapest bus trips Saturday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	5h 40m	2:00 AM	Houston	Harrisburg Blvd Station	7:40 AM	San Marcos, TX	Bus Station	Economy	$43	A Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 6/27/2026 2:00:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/27/2026 7:40:00 AM. 50 Economy ticket for $43 per person are available. Travel duration is 5h 40m
Greyhound US	6h 35m	11:55 AM	Houston	Harrisburg Blvd Station	6:30 PM	San Marcos, TX	Bus Station	Economy	$43	A Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 6/27/2026 11:55:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/27/2026 6:30:00 PM. 50 Economy ticket for $43 per person are available. Travel duration is 6h 35m
FlixBus	7h 55m	11:10 AM	Houston	Downtown Houston	7:05 PM	San Marcos, TX	Bus Station	Economy	$43	A Bus from FlixBus goes from Downtown Houston, Houston (USA) at 6/27/2026 11:10:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/27/2026 7:05:00 PM. 50 Economy ticket for $43 per person are available. Travel duration is 7h 55m
FlixBus	4h 59m	7:00 AM	Houston	Downtown Houston	11:59 AM	San Marcos, TX	Bus Station	Economy	$44	A Bus from FlixBus goes from Downtown Houston, Houston (USA) at 6/27/2026 7:00:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/27/2026 11:59:00 AM. 50 Economy ticket for $44 per person are available. Travel duration is 4h 59m
Tornado Bus Company	10h 10m	1:30 PM	Houston	Lockwood	11:40 PM	San Marcos, TX	Bus Stop	Economy	$110	A Bus from Tornado Bus Company goes from Lockwood, Houston (USA) at 6/27/2026 1:30:00 PM to Bus Stop, San Marcos, TX (USA) arriving at 6/27/2026 11:40:00 PM. 50 Economy ticket for $110 per person are available. Travel duration is 10h 10m

Did you know that if you travel from Houston to San Marcos, TX via Austin, you can save more than $12? You can find the corresponding connections below.
- FlixBus
  
  5h 15m
  
  0
  
  5:15 PM
  
  Houston
  Downtown Houston
  
  8:15 PM
  
  Austin
  RedCoach Stop
  
  0
  
  Economy
  
  $24
  
  A Bus from FlixBus goes from Downtown Houston, Houston (USA) at 6/27/2026 5:15:00 PM to RedCoach Stop, Austin (USA) arriving at 6/27/2026 8:15:00 PM. 50 Economy ticket for $24 per person are available. Travel duration is 3h 0m
- FlixBus
  
  0h 50m
  
  0
  
  9:40 PM
  
  Austin
  RedCoach Stop
  
  10:30 PM
  
  San Marcos, TX
  Bus Station
  
  0
  
  Economy
  
  $6
  
  A Bus from FlixBus goes from RedCoach Stop, Austin (USA) at 6/27/2026 9:40:00 PM to Bus Station, San Marcos, TX (USA) arriving at 6/27/2026 10:30:00 PM. 50 Economy ticket for $6 per person are available. Travel duration is 0h 50m
Travel time is 0h 16m longer, but you will save $12

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	6h 20m	12:45 PM	Houston	Uptown/Upper Kirby	7:05 PM	San Marcos, TX	Bus Station	Economy	$41	A Bus from FlixBus goes from Uptown/Upper Kirby, Houston (USA) at 6/28/2026 12:45:00 PM to Bus Station, San Marcos, TX (USA) arriving at 6/28/2026 7:05:00 PM. 50 Economy ticket for $41 per person are available. Travel duration is 6h 20m
FlixBus	4h 44m	7:15 AM	Houston	Uptown/Upper Kirby	11:59 AM	San Marcos, TX	Bus Station	Economy	$42	A Bus from FlixBus goes from Uptown/Upper Kirby, Houston (USA) at 6/28/2026 7:15:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/28/2026 11:59:00 AM. 50 Economy ticket for $42 per person are available. Travel duration is 4h 44m
Greyhound US	6h 35m	11:55 AM	Houston	Harrisburg Blvd Station	6:30 PM	San Marcos, TX	Bus Station	Economy	$48	A Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 6/28/2026 11:55:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/28/2026 6:30:00 PM. 50 Economy ticket for $48 per person are available. Travel duration is 6h 35m
Greyhound US	5h 40m	2:00 AM	Houston	Harrisburg Blvd Station	7:40 AM	San Marcos, TX	Bus Station	Economy	$50	A Bus from Greyhound US goes from Harrisburg Blvd Station, Houston (USA) at 6/28/2026 2:00:00 AM to Bus Station, San Marcos, TX (USA) arriving at 6/28/2026 7:40:00 AM. 50 Economy ticket for $50 per person are available. Travel duration is 5h 40m
Tornado Bus Company	10h 10m	1:30 PM	Houston	Lockwood	11:40 PM	San Marcos, TX	Bus Stop	Economy	$110	A Bus from Tornado Bus Company goes from Lockwood, Houston (USA) at 6/28/2026 1:30:00 PM to Bus Stop, San Marcos, TX (USA) arriving at 6/28/2026 11:40:00 PM. 50 Economy ticket for $110 per person are available. Travel duration is 10h 10m

Did you know that if you travel from Houston to San Marcos, TX via Austin, you can save more than $10? You can find the corresponding connections below.
- FlixBus
  
  5h 15m
  
  0
  
  5:15 PM
  
  Houston
  Downtown Houston
  
  8:15 PM
  
  Austin
  RedCoach Stop
  
  0
  
  Economy
  
  $24
  
  A Bus from FlixBus goes from Downtown Houston, Houston (USA) at 6/27/2026 5:15:00 PM to RedCoach Stop, Austin (USA) arriving at 6/27/2026 8:15:00 PM. 50 Economy ticket for $24 per person are available. Travel duration is 3h 0m
- FlixBus
  
  0h 50m
  
  0
  
  9:40 PM
  
  Austin
  RedCoach Stop
  
  10:30 PM
  
  San Marcos, TX
  Bus Station
  
  0
  
  Economy
  
  $6
  
  A Bus from FlixBus goes from RedCoach Stop, Austin (USA) at 6/27/2026 9:40:00 PM to Bus Station, San Marcos, TX (USA) arriving at 6/27/2026 10:30:00 PM. 50 Economy ticket for $6 per person are available. Travel duration is 0h 50m
Travel time is 0h 31m longer, but you will save $10

Best Price Offer: The price for the cheapest bus from Houston to San Marcos, TX is $37 on 6/26/2026. Flexible travelers save on ticket prices.

Frequency of bus connections between Houston and San Marcos, TX

See here how frequent the connections between Houston and San Marcos, TX are, during different times and days of the week.

Sunday is the busiest day, with more than 12 daily buses from Houston to San Marcos, TX. Tuesday has instead the fewest connections, with only 4 daily coaches between Houston and San Marcos, TX.

The busiest time of the day is the Morning, with 31 buses from Houston to San Marcos, TX, while Evening sees the fewest connections between Houston and San Marcos, TX, with 6 offers.

Facts about the bus from Houston to San Marcos, TX

Compare all providers like FlixBus, Greyhound US and Tornado Bus Company that travel 8 times every day by bus from Houston to San Marcos, TX in one click! Book your bus ticket from Houston to San Marcos, TX starting from $37!

Cheapest Bus	$37
Fastest Bus	4h 44m
Earliest Bus	2:00 AM
Latest Bus	8:00 PM
Daily Bus Routes	8 Ø
Distance	154.4 miles
Bus Companies	FlixBus, Greyhound US, Tornado Bus Company and Greyhound Lines Mexico

Cheapest bus connections from Houston to San Marcos, TX

Every day, 8 buses from 4 bus companies leave Houston for San Marcos, TX: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 06/22/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 06/21

Monday 06/22

$52

Tuesday 06/23

$44

Wednesday 06/24

$43

Thursday 06/25

$57

Friday 06/26

$37

Saturday 06/27

$43

Sunday 06/28

$48

Monday 06/29

Tuesday 06/30

$58

Wednesday 07/01

Thursday 07/02

Friday 07/03

Saturday 07/04

$50

Sunday 07/05

Monday 07/06

Tuesday 07/07

Wednesday 07/08

Thursday 07/09

$43

Friday 07/10

$39

Saturday 07/11

$37

Sunday 07/12

$41

Monday 07/13

$43

Tuesday 07/14

$49

Wednesday 07/15

$44

Thursday 07/16

$45

Friday 07/17

$44

Saturday 07/18

The cheapest time to travel from Houston to San Marcos, TX

See here on which day and which time of the day you can find the cheapest bus ticket from Houston to San Marcos, TX, for the next 30 days.

With a price starting from $37, Friday is the cheapest day for a bus from Houston to San Marcos, TX. Tuesday instead is the most expensive day with prices starting from $44.

Afternoon is the cheapest day time for bus tickets from Houston to San Marcos, TX, with $37. Evening is the most expensive time of the day with prices starting from $109.

How to save money travelling from Houston to San Marcos, TX

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Houston to San Marcos, TX in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Houston to San Marcos, TX, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Houston to San Marcos, TX are also emptier.

Beloved bus companies from Houston to San Marcos, TX

These are the most booked bus companies between Houston to San Marcos, TX from our users.

Greyhound US from Houston to San Marcos, TX

Here you will find the key facts about the Greyhound US bus route Houston to San Marcos, TX:

Cheapest Price	$38
Fastest Bus	5h 40m
Earliest Bus	2:00 AM
Last Bus	11:55 AM
Daily Connections	2 Ø
Found on	6/18/2026

FlixBus from Houston to San Marcos, TX

Here you will find the key facts about the FlixBus bus route Houston to San Marcos, TX:

Cheapest Price	$37
Fastest Bus	4h 44m
Earliest Bus	9:00 AM
Last Bus	12:45 PM
Daily Connections	3 Ø
Found on	6/16/2026

All bus stations and stops in Houston and San Marcos, TX

In the map below, you can see where to find all bus stations in Houston and San Marcos, TX.

Downtown Houston

Gray St 605

Harrisburg Blvd Station

Harrisburg Blvd 7000

Main Street

Main St 2121

Chase Bank

Milam Street 212

Uptown/Upper Kirby

Southwest Fwy 2525

Bus Station

S Guadalupe St 100

LBJ Student Center Garage Bus Stop

Bus Stop

TX-123 1105

Texas State University

Victoria Secret

Service and Comfort on the bus from Houston to San Marcos, TX

Want to know which seat classes are available on the buses from Houston to San Marcos, TX? Or which bus companies serve the route Houston to San Marcos, TX? Below you will find answers to your questions.

FAQs about the Houston to San Marcos, TX bus

How much does a Houston San Marcos, TX bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $37 and takes 6h 35m to reach San Marcos, TX. Compare offers to save money!

How much could I save by comparing buses from Houston to San Marcos, TX?

This route is offered by 4 companies with a range of ticket prices between $37 and $110. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to San Marcos, TX.

On average, how many connections are available from Houston to San Marcos, TX each day?

Every day, the Houston to San Marcos, TX bus route is served by approximately 8 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Houston to San Marcos, TX take?

The fastest bus from Houston to San Marcos, TX is offered by FlixBus and takes 4h 44m. Bus tickets for this connection cost $38. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Houston to San Marcos, TX?

The earliest bus arriving in San Marcos, TX from Houston starts at 2:00 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Houston to San Marcos, TX?

The latest bus trip departing from Houston for San Marcos, TX starts at 8:00 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Houston San Marcos, TX route?

When traveling by bus from Houston to San Marcos, TX, passengers can travel with FlixBus, Greyhound US and Tornado Bus Company. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Houston and San Marcos, TX?

You can check all the direct connections between Houston and San Marcos, TX by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: FlixBus, Greyhound US and Tornado Bus Company.

What can I take with me on the Houston to San Marcos, TX bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Houston San Marcos, TX bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Houston San Marcos, TX bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Houston to San Marcos, TX on your planned travel date.

How does CheckMyBus find the best bus deals from Houston to San Marcos, TX?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 8 daily trips between Houston and San Marcos, TX. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Houston to San Marcos, TX?

Prices and availability for 8 trips between Houston and San Marcos, TX change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route Houston to San Marcos, TX

Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to Houston and to San Marcos, TX

Here’s an overview of the most popular bus routes to Houston and to San Marcos, TX. Simply click on the connection of your choice, and you will find all the details about your bus route!