Bus Washington, DC to Ottawa, ON: Compare prices and save money

Compare all timetables for the bus from Washington, DC to Ottawa, ON

Here is a selection of the cheapest bus trips from the schedule from Washington, DC to Ottawa, ON from various bus operators like Greyhound US or FlixBus for the next days.

today

$116

tomorrow

$124

Tuesday

$137

Wednesday

Thursday

$118

Friday

$150

Saturday

Cheapest bus trips today
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	24h 15m	5:15 PM	Washington, DC	Union Station	5:30 PM	Ottawa, ON	Train Station	Economy	$116	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 12/14/2025 5:15:00 PM to Train Station, Ottawa, ON (Canada) arriving at 12/15/2025 5:30:00 PM. 50 Economy ticket for $116 per person are available. Travel duration is 24h 15m
Greyhound US	27h 5m	5:15 PM	Washington, DC	Union Station	8:20 PM	Ottawa, ON	Gloucester Centre Bus Stop	Economy	$116	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 12/14/2025 5:15:00 PM to Gloucester Centre Bus Stop, Ottawa, ON (Canada) arriving at 12/15/2025 8:20:00 PM. 50 Economy ticket for $116 per person are available. Travel duration is 27h 5m
FlixBus	22h 35m	3:00 PM	Washington, DC	Union Station	1:35 PM	Ottawa, ON	Train Station	Economy	$117	A Bus from FlixBus goes from Union Station, Washington, DC (USA) at 12/14/2025 3:00:00 PM to Train Station, Ottawa, ON (Canada) arriving at 12/15/2025 1:35:00 PM. 50 Economy ticket for $117 per person are available. Travel duration is 22h 35m
FlixBus	29h 25m	10:05 AM	Washington, DC	Dupont Circle Station	3:30 PM	Ottawa, ON	Train Station	Economy	$118	A Bus from FlixBus goes from Dupont Circle Station, Washington, DC (USA) at 12/14/2025 10:05:00 AM to Train Station, Ottawa, ON (Canada) arriving at 12/15/2025 3:30:00 PM. 50 Economy ticket for $118 per person are available. Travel duration is 29h 25m
FlixBus	34h 15m	10:05 AM	Washington, DC	Dupont Circle Station	8:20 PM	Ottawa, ON	Gloucester Centre Bus Stop	Economy	$119	A Bus from FlixBus goes from Dupont Circle Station, Washington, DC (USA) at 12/14/2025 10:05:00 AM to Gloucester Centre Bus Stop, Ottawa, ON (Canada) arriving at 12/15/2025 8:20:00 PM. 50 Economy ticket for $119 per person are available. Travel duration is 34h 15m

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	23h 30m	3:00 PM	Washington, DC	Union Station	2:30 PM	Ottawa, ON	Train Station	Economy	$124	A Bus from FlixBus goes from Union Station, Washington, DC (USA) at 12/15/2025 3:00:00 PM to Train Station, Ottawa, ON (Canada) arriving at 12/16/2025 2:30:00 PM. 50 Economy ticket for $124 per person are available. Travel duration is 23h 30m
Greyhound US	23h 40m	6:05 AM	Washington, DC	Union Station	5:45 AM	Ottawa, ON	Train Station	Economy	$125	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 12/15/2025 6:05:00 AM to Train Station, Ottawa, ON (Canada) arriving at 12/16/2025 5:45:00 AM. 50 Economy ticket for $125 per person are available. Travel duration is 23h 40m
Greyhound US	23h 55m	6:05 AM	Washington, DC	Union Station	6:00 AM	Ottawa, ON	Iris Street	Economy	$125	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 12/15/2025 6:05:00 AM to Iris Street, Ottawa, ON (Canada) arriving at 12/16/2025 6:00:00 AM. 50 Economy ticket for $125 per person are available. Travel duration is 23h 55m
Greyhound US	27h 10m	4:55 PM	Washington, DC	Union Station	8:05 PM	Ottawa, ON	Train Station	Economy	$126	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 12/15/2025 4:55:00 PM to Train Station, Ottawa, ON (Canada) arriving at 12/16/2025 8:05:00 PM. 50 Economy ticket for $126 per person are available. Travel duration is 27h 10m
FlixBus	30h 15m	11:30 PM	Washington, DC	Union Station	5:45 AM	Ottawa, ON	Train Station	Economy	$128	A Bus from FlixBus goes from Union Station, Washington, DC (USA) at 12/15/2025 11:30:00 PM to Train Station, Ottawa, ON (Canada) arriving at 12/17/2025 5:45:00 AM. 50 Economy ticket for $128 per person are available. Travel duration is 30h 15m

Cheapest bus trips Tuesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	27h 35m	2:10 AM	Washington, DC	Union Station	5:45 AM	Ottawa, ON	Train Station	Economy	$137	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 12/16/2025 2:10:00 AM to Train Station, Ottawa, ON (Canada) arriving at 12/17/2025 5:45:00 AM. 50 Economy ticket for $137 per person are available. Travel duration is 27h 35m
Greyhound US	24h 15m	5:15 PM	Washington, DC	Union Station	5:30 PM	Ottawa, ON	Train Station	Economy	$137	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 12/16/2025 5:15:00 PM to Train Station, Ottawa, ON (Canada) arriving at 12/17/2025 5:30:00 PM. 50 Economy ticket for $137 per person are available. Travel duration is 24h 15m
Greyhound US	27h 50m	2:10 AM	Washington, DC	Union Station	6:00 AM	Ottawa, ON	Iris Street	Economy	$137	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 12/16/2025 2:10:00 AM to Iris Street, Ottawa, ON (Canada) arriving at 12/17/2025 6:00:00 AM. 50 Economy ticket for $137 per person are available. Travel duration is 27h 50m
FlixBus	23h 5m	2:30 PM	Washington, DC	Union Station	1:35 PM	Ottawa, ON	Train Station	Economy	$137	A Bus from FlixBus goes from Union Station, Washington, DC (USA) at 12/16/2025 2:30:00 PM to Train Station, Ottawa, ON (Canada) arriving at 12/17/2025 1:35:00 PM. 50 Economy ticket for $137 per person are available. Travel duration is 23h 5m
FlixBus	30h 15m	11:30 PM	Washington, DC	Union Station	5:45 AM	Ottawa, ON	Train Station	Economy	$148	A Bus from FlixBus goes from Union Station, Washington, DC (USA) at 12/16/2025 11:30:00 PM to Train Station, Ottawa, ON (Canada) arriving at 12/18/2025 5:45:00 AM. 50 Economy ticket for $148 per person are available. Travel duration is 30h 15m

Cheapest bus trips Thursday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	27h 5m	5:15 PM	Washington, DC	Union Station	8:20 PM	Ottawa, ON	Gloucester Centre Bus Stop	Economy	$118	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 12/18/2025 5:15:00 PM to Gloucester Centre Bus Stop, Ottawa, ON (Canada) arriving at 12/19/2025 8:20:00 PM. 50 Economy ticket for $118 per person are available. Travel duration is 27h 5m
Greyhound US	24h 15m	5:15 PM	Washington, DC	Union Station	5:30 PM	Ottawa, ON	Train Station	Economy	$118	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 12/18/2025 5:15:00 PM to Train Station, Ottawa, ON (Canada) arriving at 12/19/2025 5:30:00 PM. 50 Economy ticket for $118 per person are available. Travel duration is 24h 15m
Greyhound US	23h 55m	6:05 AM	Washington, DC	Union Station	6:00 AM	Ottawa, ON	Gloucester Centre Bus Stop	Economy	$121	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 12/18/2025 6:05:00 AM to Gloucester Centre Bus Stop, Ottawa, ON (Canada) arriving at 12/19/2025 6:00:00 AM. 50 Economy ticket for $121 per person are available. Travel duration is 23h 55m
FlixBus	22h 35m	3:00 PM	Washington, DC	Union Station	1:35 PM	Ottawa, ON	Train Station	Economy	$135	A Bus from FlixBus goes from Union Station, Washington, DC (USA) at 12/18/2025 3:00:00 PM to Train Station, Ottawa, ON (Canada) arriving at 12/19/2025 1:35:00 PM. 50 Economy ticket for $135 per person are available. Travel duration is 22h 35m

Cheapest bus trips Friday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	24h 15m	5:15 PM	Washington, DC	Union Station	5:30 PM	Ottawa, ON	Train Station	Economy	$150	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 12/19/2025 5:15:00 PM to Train Station, Ottawa, ON (Canada) arriving at 12/20/2025 5:30:00 PM. 50 Economy ticket for $150 per person are available. Travel duration is 24h 15m
FlixBus	21h 25m	5:00 PM	Washington, DC	Union Station	2:25 PM	Ottawa, ON	Train Station	Economy	$150	A Bus from FlixBus goes from Union Station, Washington, DC (USA) at 12/19/2025 5:00:00 PM to Train Station, Ottawa, ON (Canada) arriving at 12/20/2025 2:25:00 PM. 50 Economy ticket for $150 per person are available. Travel duration is 21h 25m
FlixBus	28h 20m	10:05 AM	Washington, DC	Dupont Circle Station	2:25 PM	Ottawa, ON	Train Station	Economy	$153	A Bus from FlixBus goes from Dupont Circle Station, Washington, DC (USA) at 12/19/2025 10:05:00 AM to Train Station, Ottawa, ON (Canada) arriving at 12/20/2025 2:25:00 PM. 50 Economy ticket for $153 per person are available. Travel duration is 28h 20m
Greyhound US	23h 40m	6:05 AM	Washington, DC	Union Station	5:45 AM	Ottawa, ON	Train Station	Economy	$159	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 12/19/2025 6:05:00 AM to Train Station, Ottawa, ON (Canada) arriving at 12/20/2025 5:45:00 AM. 50 Economy ticket for $159 per person are available. Travel duration is 23h 40m
Greyhound US	23h 55m	6:05 AM	Washington, DC	Union Station	6:00 AM	Ottawa, ON	Iris Street	Economy	$159	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 12/19/2025 6:05:00 AM to Iris Street, Ottawa, ON (Canada) arriving at 12/20/2025 6:00:00 AM. 50 Economy ticket for $159 per person are available. Travel duration is 23h 55m

Did you know that if you travel from Washington, DC to Ottawa, ON via Silver Spring, MD, you can save more than $22? You can find the corresponding connections below.
- FlixBus
  
  25h 15m
  
  0
  
  4:15 PM
  
  Washington, DC
  Union Station
  
  5:00 PM
  
  Silver Spring, MD
  Bus Stop
  
  0
  
  Economy
  
  $8
  
  A Bus from FlixBus goes from Union Station, Washington, DC (USA) at 12/18/2025 4:15:00 PM to Bus Stop, Silver Spring, MD (USA) arriving at 12/18/2025 5:00:00 PM. 50 Economy ticket for $8 per person are available. Travel duration is 0h 45m
- FlixBus
  
  24h 25m
  
  0
  
  5:05 PM
  
  Silver Spring, MD
  Bus Stop
  
  5:30 PM
  
  Ottawa, ON
  Train Station
  
  0
  
  Economy
  
  $120
  
  A Bus from FlixBus goes from Bus Stop, Silver Spring, MD (USA) at 12/18/2025 5:05:00 PM to Train Station, Ottawa, ON (Canada) arriving at 12/19/2025 5:30:00 PM. 50 Economy ticket for $120 per person are available. Travel duration is 24h 25m
Travel time is 3h 50m longer, but you will save $22

Best Price Offer: The price for the cheapest bus from Washington, DC to Ottawa, ON is $104 on 1/8/2026. Flexible travelers save on ticket prices.

Frequency of bus connections between Washington, DC and Ottawa, ON

See here how frequent the connections between Washington, DC and Ottawa, ON are, during different times and days of the week.

Friday is the busiest day, with more than 19 daily buses from Washington, DC to Ottawa, ON. Tuesday has instead the fewest connections, with only 7 daily coaches between Washington, DC and Ottawa, ON.

The busiest time of the day is the Afternoon, with 29 buses from Washington, DC to Ottawa, ON, while Night sees the fewest connections between Washington, DC and Ottawa, ON, with 2 offers.

Facts about the bus from Washington, DC to Ottawa, ON

Compare all providers like Greyhound US and FlixBus that travel 14 times every day by bus from Washington, DC to Ottawa, ON in one click! Book your bus ticket from Washington, DC to Ottawa, ON starting from $104!

Cheapest Bus	$104
Fastest Bus	21h 25m
Earliest Bus	6:05 AM
Latest Bus	11:30 PM
Daily Bus Routes	14 Ø
Distance	456.1 miles
Bus Companies	Greyhound US and FlixBus

Cheapest bus connections from Washington, DC to Ottawa, ON

Every day, 14 buses from 2 bus companies leave Washington, DC for Ottawa, ON: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 12/14/2025 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 12/14

$116

Monday 12/15

$124

Tuesday 12/16

$136

Wednesday 12/17

Thursday 12/18

$147

Friday 12/19

$150

Saturday 12/20

Sunday 12/21

Monday 12/22

Tuesday 12/23

$190

Wednesday 12/24

Thursday 12/25

Friday 12/26

Saturday 12/27

$164

Sunday 12/28

Monday 12/29

$125

Tuesday 12/30

$116

Wednesday 12/31

Thursday 01/01

$162

Friday 01/02

$149

Saturday 01/03

$186

Sunday 01/04

Monday 01/05

Tuesday 01/06

Wednesday 01/07

Thursday 01/08

$104

Friday 01/09

Saturday 01/10

The cheapest time to travel from Washington, DC to Ottawa, ON

See here on which day and which time of the day you can find the cheapest bus ticket from Washington, DC to Ottawa, ON, for the next 30 days.

With a price starting from $104, Thursday is the cheapest day for a bus from Washington, DC to Ottawa, ON. Friday instead is the most expensive day with prices starting from $149.

Night is the cheapest day time for bus tickets from Washington, DC to Ottawa, ON, with $104. Evening is the most expensive time of the day with prices starting from $120.

How to save money travelling from Washington, DC to Ottawa, ON

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 Washington, DC to Ottawa, ON 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 Washington, DC to Ottawa, ON, 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 Washington, DC to Ottawa, ON are also emptier.

All bus stations and stops in Washington, DC and Ottawa, ON

In the map below, you can see where to find all bus stations in Washington, DC and Ottawa, ON.

Union Station

Massachusetts Avenue Northeast 50

Dupont Circle Station

20th St. NW 1525

Armory Metro

19th St SE

Metro Center

11th St NW 663

L'Enfant Plaza outside McDonald's

C Street SW DC 400 C Street SW, Washington, DC 400

Slater / Metcalfe Bus Stop

Intersection of Slater St & Metcalfe

St. Laurent Bus Station

Transitway 3570

University of Ottawa

Cumberland St 591

Rideau B

George St 1

Gloucester Centre Bus Stop

Ottawa (Gloucester Centre) Ottawa (Gloucester Centre)

Service and Comfort on the bus from Washington, DC to Ottawa, ON

Want to know which seat classes are available on the buses from Washington, DC to Ottawa, ON? Or which bus companies serve the route Washington, DC to Ottawa, ON? Below you will find answers to your questions.

FAQs about the Washington, DC to Ottawa, ON bus

How much does a Washington, DC Ottawa, ON bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $104 and takes 24h 15m to reach Ottawa, ON. Compare offers to save money!

How much could I save by comparing buses from Washington, DC to Ottawa, ON?

This route is offered by 2 companies with a range of ticket prices between $104 and $223. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Ottawa, ON.

On average, how many connections are available from Washington, DC to Ottawa, ON each day?

Every day, the Washington, DC to Ottawa, ON bus route is served by approximately 14 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Washington, DC to Ottawa, ON take?

The fastest bus from Washington, DC to Ottawa, ON is offered by FlixBus and takes 21h 25m. Bus tickets for this connection cost $150. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Washington, DC to Ottawa, ON?

The earliest bus arriving in Ottawa, ON from Washington, DC starts at 6:05 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 Washington, DC to Ottawa, ON?

The latest bus trip departing from Washington, DC for Ottawa, ON starts at 11:30 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 Washington, DC Ottawa, ON route?

When traveling by bus from Washington, DC to Ottawa, ON, passengers can travel with Greyhound US and FlixBus. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Washington, DC and Ottawa, ON?

You can check all the direct connections between Washington, DC and Ottawa, ON by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: Greyhound US and FlixBus.

What can I take with me on the Washington, DC to Ottawa, ON 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 Washington, DC Ottawa, ON 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 Washington, DC Ottawa, ON 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 Washington, DC to Ottawa, ON on your planned travel date.

Available seat classes which are offered on the bus route Washington, DC to Ottawa, ON

Economy

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

More bus routes to Washington, DC and to Ottawa, ON

Here’s an overview of the most popular bus routes to Washington, DC and to Ottawa, ON. Simply click on the connection of your choice, and you will find all the details about your bus route!