Bus Seattle/Tacoma Airport (SEA) to Portland, OR: Find cheap tickets

Compare all timetables for the shuttles from Seattle/Tacoma Airport to Portland, OR

Here is a selection of the cheapest shuttle trips from the schedule from Seattle/Tacoma Airport to Portland, OR from various bus operators like FlixBus for the next days.

today

$36

tomorrow

$29

Saturday

Sunday

$32

Monday

$40

Tuesday

$32

Wednesday

$37

Cheapest bus trips today
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	FlixBus	3h 35m	3:55 PM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	7:30 PM	Portland, OR	Greyhound Bus Station		Economy	$36	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/18/2025 3:55:00 PM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/18/2025 7:30:00 PM. 50 Economy ticket for $36 per person are available. Travel duration is 3h 35m

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	3h 5m	8:10 AM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	11:15 AM	Portland, OR	Greyhound Bus Station	Economy	$29	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/19/2025 8:10:00 AM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/19/2025 11:15:00 AM. 50 Economy ticket for $29 per person are available. Travel duration is 3h 5m
FlixBus	3h 20m	5:05 PM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	8:25 PM	Portland, OR	Greyhound Bus Station	Economy	$29	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/19/2025 5:05:00 PM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/19/2025 8:25:00 PM. 50 Economy ticket for $29 per person are available. Travel duration is 3h 20m
FlixBus	2h 45m	7:35 PM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	10:20 PM	Portland, OR	Greyhound Bus Station	Economy	$29	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/19/2025 7:35:00 PM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/19/2025 10:20:00 PM. 50 Economy ticket for $29 per person are available. Travel duration is 2h 45m
FlixBus	3h 30m	3:50 PM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	7:20 PM	Portland, OR	Union Bus Station	Economy	$32	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/19/2025 3:50:00 PM to Union Bus Station, Portland, OR (USA) arriving at 12/19/2025 7:20:00 PM. 50 Economy ticket for $32 per person are available. Travel duration is 3h 30m

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	2h 45m	7:35 PM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	10:20 PM	Portland, OR	Greyhound Bus Station	Economy	$32	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/21/2025 7:35:00 PM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/21/2025 10:20:00 PM. 50 Economy ticket for $32 per person are available. Travel duration is 2h 45m
FlixBus	3h 5m	8:10 AM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	11:15 AM	Portland, OR	Greyhound Bus Station	Economy	$33	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/21/2025 8:10:00 AM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/21/2025 11:15:00 AM. 50 Economy ticket for $33 per person are available. Travel duration is 3h 5m
FlixBus	3h 20m	5:05 PM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	8:25 PM	Portland, OR	Greyhound Bus Station	Economy	$34	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/21/2025 5:05:00 PM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/21/2025 8:25:00 PM. 50 Economy ticket for $34 per person are available. Travel duration is 3h 20m
FlixBus	3h 35m	3:55 PM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	7:30 PM	Portland, OR	Greyhound Bus Station	Economy	$40	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/21/2025 3:55:00 PM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/21/2025 7:30:00 PM. 50 Economy ticket for $40 per person are available. Travel duration is 3h 35m

Cheapest bus trips Monday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	3h 35m	3:55 PM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	7:30 PM	Portland, OR	Greyhound Bus Station	Economy	$40	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/22/2025 3:55:00 PM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/22/2025 7:30:00 PM. 50 Economy ticket for $40 per person are available. Travel duration is 3h 35m
FlixBus	3h 20m	5:05 PM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	8:25 PM	Portland, OR	Greyhound Bus Station	Economy	$40	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/22/2025 5:05:00 PM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/22/2025 8:25:00 PM. 50 Economy ticket for $40 per person are available. Travel duration is 3h 20m
FlixBus	2h 45m	7:35 PM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	10:20 PM	Portland, OR	Greyhound Bus Station	Economy	$40	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/22/2025 7:35:00 PM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/22/2025 10:20:00 PM. 50 Economy ticket for $40 per person are available. Travel duration is 2h 45m
FlixBus	3h 5m	8:10 AM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	11:15 AM	Portland, OR	Greyhound Bus Station	Economy	$42	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/22/2025 8:10:00 AM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/22/2025 11:15:00 AM. 50 Economy ticket for $42 per person are available. Travel duration is 3h 5m

Cheapest bus trips Tuesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	2h 45m	7:35 PM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	10:20 PM	Portland, OR	Greyhound Bus Station	Economy	$32	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/23/2025 7:35:00 PM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/23/2025 10:20:00 PM. 50 Economy ticket for $32 per person are available. Travel duration is 2h 45m
FlixBus	3h 5m	8:10 AM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	11:15 AM	Portland, OR	Greyhound Bus Station	Economy	$33	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/23/2025 8:10:00 AM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/23/2025 11:15:00 AM. 50 Economy ticket for $33 per person are available. Travel duration is 3h 5m
FlixBus	3h 30m	3:50 PM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	7:20 PM	Portland, OR	Greyhound Bus Station	Economy	$33	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/23/2025 3:50:00 PM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/23/2025 7:20:00 PM. 50 Economy ticket for $33 per person are available. Travel duration is 3h 30m
FlixBus	3h 20m	5:05 PM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	8:25 PM	Portland, OR	Greyhound Bus Station	Economy	$34	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/23/2025 5:05:00 PM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/23/2025 8:25:00 PM. 50 Economy ticket for $34 per person are available. Travel duration is 3h 20m
FlixBus	3h 35m	3:55 PM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	7:30 PM	Portland, OR	Union Bus Station	Economy	$43	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/23/2025 3:55:00 PM to Union Bus Station, Portland, OR (USA) arriving at 12/23/2025 7:30:00 PM. 50 Economy ticket for $43 per person are available. Travel duration is 3h 35m

Cheapest bus trips Wednesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	3h 5m	8:10 AM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	11:15 AM	Portland, OR	Greyhound Bus Station	Economy	$37	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/24/2025 8:10:00 AM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/24/2025 11:15:00 AM. 50 Economy ticket for $37 per person are available. Travel duration is 3h 5m
FlixBus	3h 35m	3:55 PM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	7:30 PM	Portland, OR	Greyhound Bus Station	Economy	$37	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/24/2025 3:55:00 PM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/24/2025 7:30:00 PM. 50 Economy ticket for $37 per person are available. Travel duration is 3h 35m
FlixBus	3h 20m	5:05 PM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	8:25 PM	Portland, OR	Greyhound Bus Station	Economy	$37	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/24/2025 5:05:00 PM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/24/2025 8:25:00 PM. 50 Economy ticket for $37 per person are available. Travel duration is 3h 20m
FlixBus	2h 45m	7:35 PM	Seattle/Tacoma Airport	Seattle/Tacoma Airport	10:20 PM	Portland, OR	Greyhound Bus Station	Economy	$37	A Bus from FlixBus goes from Seattle/Tacoma Airport, Seattle/Tacoma Airport (USA) at 12/24/2025 7:35:00 PM to Greyhound Bus Station, Portland, OR (USA) arriving at 12/24/2025 10:20:00 PM. 50 Economy ticket for $37 per person are available. Travel duration is 2h 45m

Best Price Offer: The price for the cheapest bus from Seattle/Tacoma Airport to Portland, OR is $21 on 1/7/2026. Flexible travelers save on ticket prices.

Frequency of bus connections between Seattle/Tacoma Airport and Portland, OR

See here how frequent the connections between Seattle/Tacoma Airport and Portland, OR are, during different times and days of the week.

Sunday is the busiest day, with more than 8 daily buses from Seattle/Tacoma Airport to Portland, OR. Thursday has instead the fewest connections, with only 2 daily coaches between Seattle/Tacoma Airport and Portland, OR.

The busiest time of the day is the Afternoon, with 22 buses from Seattle/Tacoma Airport to Portland, OR, while Morning sees the fewest connections between Seattle/Tacoma Airport and Portland, OR, with 10 offers.

Facts about the bus from Seattle/Tacoma Airport (SEA) to Portland, OR

Compare all providers like FlixBus that travel 7 times every day by bus from Seattle/Tacoma Airport to Portland, OR in one click! Book your bus ticket from Seattle/Tacoma Airport to Portland, OR starting from $21!

Cheapest Bus	$21
Fastest Bus	2h 45m
Earliest Bus	3:55 PM
Latest Bus	7:35 PM
Daily Bus Routes	7 Ø
Distance	134.3 miles
Bus Companies	FlixBus

Cheapest bus connections from Seattle/Tacoma Airport to Portland, OR

Every day, 7 buses from 1 bus companies leave Seattle/Tacoma Airport for Portland, OR: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 12/18/2025 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 12/14

Monday 12/15

Tuesday 12/16

Wednesday 12/17

Thursday 12/18

$32

Friday 12/19

$29

Saturday 12/20

Sunday 12/21

$40

Monday 12/22

$40

Tuesday 12/23

$42

Wednesday 12/24

$37

Thursday 12/25

$33

Friday 12/26

$42

Saturday 12/27

$34

Sunday 12/28

$33

Monday 12/29

$32

Tuesday 12/30

$36

Wednesday 12/31

$26

Thursday 01/01

Friday 01/02

Saturday 01/03

$28

Sunday 01/04

$30

Monday 01/05

$21

Tuesday 01/06

$24

Wednesday 01/07

$21

Thursday 01/08

$22

Friday 01/09

$26

Saturday 01/10

The cheapest time to travel from Seattle/Tacoma Airport to Portland, OR

See here on which day and which time of the day you can find the cheapest bus ticket from Seattle/Tacoma Airport to Portland, OR, for the next 30 days.

With a price starting from $21, Wednesday is the cheapest day for a bus from Seattle/Tacoma Airport to Portland, OR. Friday instead is the most expensive day with prices starting from $26.

Morning is the cheapest day time for bus tickets from Seattle/Tacoma Airport to Portland, OR, with $29. Afternoon is the most expensive time of the day with prices starting from $29.

How to save money travelling from Seattle/Tacoma Airport to Portland, OR

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 Seattle/Tacoma Airport to Portland, OR 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 Seattle/Tacoma Airport to Portland, OR, 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 Seattle/Tacoma Airport to Portland, OR are also emptier.

Beloved bus companies from Seattle/Tacoma Airport to Portland, OR

These are the most booked bus companies between Seattle/Tacoma Airport to Portland, OR from our users.

FlixBus from Seattle/Tacoma Airport to Portland, OR

Here you will find the key facts about the FlixBus bus route Seattle/Tacoma Airport to Portland, OR:

Cheapest Price	$29
Fastest Bus	2h 45m
Earliest Bus	3:55 PM
Last Bus	7:35 PM
Daily Connections	7 Ø
Found on	12/14/2025

All bus stations and stops in Seattle/Tacoma Airport and Portland, OR

In the map below, you can see where to find all bus stations in Seattle/Tacoma Airport and Portland, OR.

Seattle/Tacoma Airport

SEA Main Terminal

Union Bus Station

NW 6th Ave 800

Greyhound Bus Station

NW Station Way 1090

NW Station Way

NW Station Way 1090

Portland Bolt Lloyd Center

NE 13th Ave 1060

Union Train Station

Service and Comfort on the bus from Seattle/Tacoma Airport to Portland, OR

Want to know which seat classes are available on the buses from Seattle/Tacoma Airport to Portland, OR? Or which bus companies serve the route Seattle/Tacoma Airport to Portland, OR? Below you will find answers to your questions.

FAQs about the Seattle/Tacoma Airport to Portland, OR bus

How much does a Seattle/Tacoma Airport Portland, OR bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $21 and takes 3h 5m to reach Portland, OR. Compare offers to save money!

How much could I save by comparing buses from Seattle/Tacoma Airport to Portland, OR?

This route is offered by 1 companies with a range of ticket prices between $21 and $45. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Portland, OR.

On average, how many connections are available from Seattle/Tacoma Airport to Portland, OR each day?

Every day, the Seattle/Tacoma Airport to Portland, OR bus route is served by approximately 7 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Seattle/Tacoma Airport to Portland, OR take?

The fastest shuttle from Seattle/Tacoma Airport to Portland, OR is offered by FlixBus and takes 2h 45m. Bus tickets for this connection cost $33. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first shuttle from Seattle/Tacoma Airport to Portland, OR?

The earliest bus arriving in Portland, OR from Seattle/Tacoma Airport starts at 3:55 PM. 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 shuttle from Seattle/Tacoma Airport to Portland, OR?

The latest bus trip departing from Seattle/Tacoma Airport for Portland, OR starts at 7:35 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 Seattle/Tacoma Airport Portland, OR route?

When traveling by shuttle from Seattle/Tacoma Airport to Portland, OR, passengers can travel with 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 Seattle/Tacoma Airport and Portland, OR?

You can check all the direct connections between Seattle/Tacoma Airport and Portland, OR 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.

What can I take with me on the Seattle/Tacoma Airport to Portland, OR 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 Seattle/Tacoma Airport Portland, OR bus route free of charge. Simply use our search to find a shuttle that is best suited to your needs for your planned travel date.

What equipment is available for the Seattle/Tacoma Airport Portland, OR 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 shuttle from Seattle/Tacoma Airport to Portland, OR on your planned travel date.

Available seat classes which are offered on the bus route Seattle/Tacoma Airport to Portland, OR

Economy

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

More bus routes to Seattle/Tacoma Airport and to Portland, OR

Here’s an overview of the most popular bus routes to Seattle/Tacoma Airport and to Portland, OR. Simply click on the connection of your choice, and you will find all the details about your bus route!