Bus from Seattle/Tacoma Airport (SEA) to Portland, OR

Find cheap shuttles from Portland, OR to Seattle/Tacoma Airport
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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
from $26
tomorrow
from $25
Sunday
from $31
Monday
from $31
Tuesday
from $25
Wednesday
from $22
Thursday
from $23

Cheapest bus trips today

Prices are for one way and one person
  • FlixBus
    3h 20m
    0
    5:05 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    8:25 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $26
  • FlixBus
    3h 5m
    0
    8:10 AM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    11:15 AM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $27
  • FlixBus
    2h 45m
    0
    7:40 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    10:25 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $28
  • FlixBus
    3h 20m
    0
    5:05 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    8:25 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $29
  • FlixBus
    3h 30m
    0
    4:00 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    7:30 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $29

Cheapest bus trips tomorrow

Prices are for one way and one person
  • FlixBus
    3h 30m
    0
    4:00 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    7:30 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $25
  • FlixBus
    3h 20m
    0
    5:05 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    8:25 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $25
  • FlixBus
    3h 5m
    0
    8:10 AM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    11:15 AM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $26
  • FlixBus
    2h 45m
    0
    7:40 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    10:25 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $26
  • FlixBus
    3h 20m
    0
    5:05 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    8:25 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $28

Cheapest bus trips Sunday

Prices are for one way and one person
  • FlixBus
    2h 45m
    0
    7:40 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    10:25 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $31
  • FlixBus
    3h 5m
    0
    8:10 AM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    11:15 AM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $34
  • FlixBus
    3h 30m
    0
    4:00 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    7:30 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $34
  • FlixBus
    3h 20m
    0
    5:05 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    8:25 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $34
  • FlixBus
    2h 45m
    0
    7:40 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    10:25 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $35

Cheapest bus trips Monday

Prices are for one way and one person
  • FlixBus
    2h 45m
    0
    7:40 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    10:25 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $31
  • FlixBus
    2h 45m
    0
    7:40 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    10:25 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $34
  • FlixBus
    3h 5m
    0
    8:10 AM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    11:15 AM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $35
  • FlixBus
    3h 20m
    0
    5:05 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    8:25 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $35
  • FlixBus
    3h 5m
    0
    8:10 AM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    11:15 AM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $38

Cheapest bus trips Tuesday

Prices are for one way and one person
  • FlixBus
    3h 30m
    0
    4:00 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    7:30 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $25
  • FlixBus
    3h 5m
    0
    8:10 AM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    11:15 AM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $26
  • FlixBus
    3h 20m
    0
    5:05 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    8:25 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $26
  • FlixBus
    2h 45m
    0
    7:40 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    10:25 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $27
  • FlixBus
    3h 5m
    0
    8:10 AM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    11:15 AM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $29

Cheapest bus trips Wednesday

Prices are for one way and one person
  • FlixBus
    3h 30m
    0
    4:00 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    7:30 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $22
  • FlixBus
    3h 20m
    0
    5:05 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    8:25 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $23
  • FlixBus
    3h 5m
    0
    8:10 AM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    11:15 AM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $24
  • FlixBus
    2h 45m
    0
    7:40 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    10:25 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $25
  • FlixBus
    3h 30m
    0
    4:00 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    7:30 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $26

Cheapest bus trips Thursday

Prices are for one way and one person
  • FlixBus
    3h 30m
    0
    4:00 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    7:30 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $23
  • FlixBus
    3h 5m
    0
    8:10 AM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    11:15 AM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $24
  • FlixBus
    3h 20m
    0
    5:05 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    8:25 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $25
  • FlixBus
    2h 45m
    0
    7:40 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    10:25 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $25
  • FlixBus
    3h 30m
    0
    4:00 PM
    Seattle/Tacoma Airport
    Seattle/Tacoma Airport
    7:30 PM
    Portland, OR
    Union Bus Station
    0
    FlixBus
    Economy
    $27

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. Sunday has instead the fewest connections, with only 8 daily coaches between Seattle/Tacoma Airport and Portland, OR.
The busiest time of the day is the Afternoon, with 28 buses from Seattle/Tacoma Airport to Portland, OR, while Morning sees the fewest connections between Seattle/Tacoma Airport and Portland, OR, with 14 offers.

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

Compare all providers like FlixBus that travel 8 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 $22!

Cheapest Bus $22
Fastest Bus 2h 45m
Earliest Bus 8:10 AM
Latest Bus 7:40 PM
Daily Bus Routes 8 Ø
Distance 134.3 miles
Bus Companies FlixBus

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

Every day, 8 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 05/23/2025 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 05/18
Monday 05/19
Tuesday 05/20
Wednesday 05/21
Thursday 05/22
Friday 05/23
$26
Saturday 05/24
$25
Sunday 05/25
$31
Monday 05/26
$31
Tuesday 05/27
$25
Wednesday 05/28
$22
Thursday 05/29
$23
Friday 05/30
$25
Saturday 05/31
$25
Sunday 06/01
$25
Monday 06/02
$23
Tuesday 06/03
$21
Wednesday 06/04
$22
Thursday 06/05
$24
Friday 06/06
$26
Saturday 06/07
$23
Sunday 06/08
$26
Monday 06/09
Tuesday 06/10
$21
Wednesday 06/11
$25
Thursday 06/12
$23
Friday 06/13
$24
Saturday 06/14

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 $22, Wednesday is the cheapest day for a bus from Seattle/Tacoma Airport to Portland, OR. Sunday instead is the most expensive day with prices starting from $31.
Afternoon is the cheapest day time for bus tickets from Seattle/Tacoma Airport to Portland, OR, with $22. Evening is the most expensive time of the day with prices starting from $25.

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

FlixBus

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

Cheapest Price $22
Fastest Bus 2h 45m
Earliest Bus 8:10 AM
Last Bus 7:40 PM
Daily Connections 8 Ø
Found on 5/22/2025

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.

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 $22 and takes 3h 30m 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 $22 and $61. 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 8 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 $31. 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 8:10 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 shuttle from Seattle/Tacoma Airport to Portland, OR?

The latest bus trip departing from Seattle/Tacoma Airport for Portland, OR starts at 7:40 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
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!
Buses Olympia, WA - Seattle/Tacoma Airport Buses Olympia, WA - Seattle/Tacoma Airport
Bus from Surrey, BC to Seattle/Tacoma Airport Bus from Surrey, BC to Seattle/Tacoma Airport
Buses Richmond, BC to Seattle/Tacoma Airport Buses Richmond, BC to Seattle/Tacoma Airport
Buses Ellensburg, WA to Seattle/Tacoma Airport Buses Ellensburg, WA to Seattle/Tacoma Airport
Buses Seattle, WA to Portland, OR Buses Seattle, WA to Portland, OR
Buses Bend, OR - Portland, OR Buses Bend, OR - Portland, OR
Bus from Corvallis, OR to Portland, OR Bus from Corvallis, OR to Portland, OR
Bus from Vancouver, BC to Portland, OR Bus from Vancouver, BC to Portland, OR
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