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

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Compare all timetables for the bus 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
£35
tomorrow
£83
Saturday
£72
Sunday
£33
Monday
£35
Tuesday
£30
Wednesday
£27

Cheapest bus trips today

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 3h 20m 17:05 Seattle/Tacoma Airport Seattle/Tacoma Airport 20:25 Portland, OR Greyhound Bus Station  Economy £35
FlixBus 2h 45m 19:35 Seattle/Tacoma Airport Seattle/Tacoma Airport 22:20 Portland, OR Greyhound Bus Station  Economy £35
FlixBus 3h 5m 08:10 Seattle/Tacoma Airport Seattle/Tacoma Airport 11:15 Portland, OR Greyhound Bus Station  Economy £38

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 3h 5m 08:10 Seattle/Tacoma Airport Seattle/Tacoma Airport 11:15 Portland, OR Greyhound Bus Station  Economy £83
FlixBus 2h 45m 20:35 Seattle/Tacoma Airport Seattle/Tacoma Airport 23:20 Portland, OR Union Coach Station  Economy £92
FlixBus 3h 20m 16:50 Seattle/Tacoma Airport Seattle/Tacoma Airport 20:10 Portland, OR Union Coach Station  Economy £97
  • Did you know that if you travel from Seattle/Tacoma Airport to Portland, OR via Tacoma, WA, you can save more than £41? You can find the corresponding connections below.
    • FlixBus
      3h 20m
      0
      17:05
      Seattle/Tacoma Airport
      Seattle/Tacoma Airport
      17:40
      Tacoma, WA
      Dome Station
      0
      FlixBus
      Economy
      £20
      • Waiting Time 0h 5m
    • FlixBus
      2h 40m
      0
      17:45
      Tacoma, WA
      Dome Station
      20:25
      Portland, OR
      Union Coach Station
      0
      FlixBus
      Economy
      £22
    Travel time is 0h 35m longer, but you will save £41

Cheapest bus trips Saturday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 2h 45m 20:35 Seattle/Tacoma Airport Seattle/Tacoma Airport 23:20 Portland, OR Greyhound Bus Station  Economy £72
FlixBus 3h 20m 16:50 Seattle/Tacoma Airport Seattle/Tacoma Airport 20:10 Portland, OR Greyhound Bus Station  Economy £76
FlixBus 3h 5m 08:10 Seattle/Tacoma Airport Seattle/Tacoma Airport 11:15 Portland, OR Greyhound Bus Station  Economy £84
  • Did you know that if you travel from Seattle/Tacoma Airport to Portland, OR via Olympia, WA, you can save more than £32? You can find the corresponding connections below.
    • FlixBus
      3h 20m
      0
      17:05
      Seattle/Tacoma Airport
      Seattle/Tacoma Airport
      18:25
      Olympia, WA
      Greyhound Bus Stop
      0
      FlixBus
      Economy
      £19
      • Waiting Time 0h 5m
    • FlixBus
      1h 55m
      0
      18:30
      Olympia, WA
      Greyhound Bus Stop
      20:25
      Portland, OR
      Greyhound Bus Station
      0
      FlixBus
      Economy
      £21
    Travel time is 0h 35m longer, but you will save £32

Cheapest bus trips Sunday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 3h 5m 08:10 Seattle/Tacoma Airport Seattle/Tacoma Airport 11:15 Portland, OR Greyhound Bus Station  Economy £33
FlixBus 2h 45m 20:35 Seattle/Tacoma Airport Seattle/Tacoma Airport 23:20 Portland, OR Greyhound Bus Station  Economy £33
FlixBus 3h 20m 17:05 Seattle/Tacoma Airport Seattle/Tacoma Airport 20:25 Portland, OR Greyhound Bus Station  Economy £40
FlixBus 3h 20m 16:50 Seattle/Tacoma Airport Seattle/Tacoma Airport 20:10 Portland, OR Union Coach Station  Economy £43

Cheapest bus trips Monday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 2h 45m 19:35 Seattle/Tacoma Airport Seattle/Tacoma Airport 22:20 Portland, OR Greyhound Bus Station  Economy £35
FlixBus 3h 5m 08:10 Seattle/Tacoma Airport Seattle/Tacoma Airport 11:15 Portland, OR Greyhound Bus Station  Economy £36
FlixBus 3h 20m 17:05 Seattle/Tacoma Airport Seattle/Tacoma Airport 20:25 Portland, OR Greyhound Bus Station  Economy £36
  • Did you know that if you travel from Seattle/Tacoma Airport to Portland, OR via Tacoma, WA, you can save more than £9? You can find the corresponding connections below.
    • FlixBus
      3h 5m
      0
      08:10
      Seattle/Tacoma Airport
      Seattle/Tacoma Airport
      08:40
      Tacoma, WA
      Dome Station
      0
      FlixBus
      Economy
      £7
      • Waiting Time 0h 5m
    • FlixBus
      2h 30m
      0
      08:45
      Tacoma, WA
      Dome Station
      11:15
      Portland, OR
      Union Coach Station
      0
      FlixBus
      Economy
      £19
    Travel time is 0h 20m longer, but you will save £9

Cheapest bus trips Tuesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 3h 5m 08:10 Seattle/Tacoma Airport Seattle/Tacoma Airport 11:15 Portland, OR Union Coach Station  Economy £30
FlixBus 3h 20m 17:05 Seattle/Tacoma Airport Seattle/Tacoma Airport 20:25 Portland, OR Union Coach Station  Economy £73
FlixBus 2h 45m 19:35 Seattle/Tacoma Airport Seattle/Tacoma Airport 22:20 Portland, OR Union Coach Station  Economy £73
  • Did you know that if you travel from Seattle/Tacoma Airport to Portland, OR via Tacoma, WA, you can save more than £4? You can find the corresponding connections below.
    • FlixBus
      3h 5m
      0
      08:10
      Seattle/Tacoma Airport
      Seattle/Tacoma Airport
      08:40
      Tacoma, WA
      Dome Station
      0
      FlixBus
      Economy
      £7
      • Waiting Time 0h 5m
    • FlixBus
      2h 30m
      0
      08:45
      Tacoma, WA
      Dome Station
      11:15
      Portland, OR
      Union Coach Station
      0
      FlixBus
      Economy
      £19
    Travel time is 0h 20m longer, but you will save £4

Cheapest bus trips Wednesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 3h 5m 08:10 Seattle/Tacoma Airport Seattle/Tacoma Airport 11:15 Portland, OR Greyhound Bus Station  Economy £27
FlixBus 3h 20m 17:05 Seattle/Tacoma Airport Seattle/Tacoma Airport 20:25 Portland, OR Greyhound Bus Station  Economy £53
FlixBus 2h 45m 19:35 Seattle/Tacoma Airport Seattle/Tacoma Airport 22:20 Portland, OR Greyhound Bus Station  Economy £53

Best Price Offer: The price for the cheapest bus from Seattle/Tacoma Airport to Portland, OR is £19 on 11/07/2026. 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.
Monday is the busiest day, with more than 6 daily coaches from Seattle/Tacoma Airport to Portland, OR. Tuesday has instead the fewest connections, with only 3 daily coaches between Seattle/Tacoma Airport and Portland, OR.
The busiest time of the day is the Morning, with 12 coaches from Seattle/Tacoma Airport to Portland, OR, while Morning sees the fewest connections between Seattle/Tacoma Airport and Portland, OR, with only 12 offers.

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

Compare all providers like FlixBus that travel 5 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 £19!

Cheapest Bus £19
Fastest Bus 2h 45m
Earliest Coach 08:10
Latest Coach 19:35
Daily Bus Connections 5 Ø
Distance 216.1 km
Coach Companies FlixBus

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

Every day, 5 buses from 1 coach 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 18/06/2026 and for the following days.

Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday 15/06
Tuesday 16/06
Wednesday 17/06
Thursday 18/06
£35
Friday 19/06
£83
Saturday 20/06
£72
Sunday 21/06
£33
Monday 22/06
£35
Tuesday 23/06
£30
Wednesday 24/06
£27
Thursday 25/06
£79
Friday 26/06
£62
Saturday 27/06
Sunday 28/06
£32
Monday 29/06
Tuesday 30/06
£30
Wednesday 01/07
Thursday 02/07
£94
Friday 03/07
Saturday 04/07
Sunday 05/07
£32
Monday 06/07
£82
Tuesday 07/07
Wednesday 08/07
Thursday 09/07
£23
Friday 10/07
£24
Saturday 11/07
£19
Sunday 12/07

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 £19, Saturday is the cheapest day for a coach from Seattle/Tacoma Airport to Portland, OR. Wednesday instead is the most expensive day with prices starting from £27.
Morning is the cheapest day time for bus tickets from Seattle/Tacoma Airport to Portland, OR, with £27. Afternoon is the most expensive time of the day with prices starting from £35.

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

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

The map below shows you where to find all the 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 coaches 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 coach trip cost?

This depends on, among other things, the day and travel time. The cheapest airport transfer for the Seattle/Tacoma Airport - Portland, OR route is available from £19 and takes 3h 5m. Compare offers and save money!

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

The connection Seattle/Tacoma Airport to Portland, OR is offered by 1 companies with ticket prices ranging from £19 to £97. Therefore, we suggest booking your ticket as soon as possible to ensure you will get the cheapest ticket price.

How many connections are available for the Seattle/Tacoma Airport - Portland, OR route on average every day?

Each day, the bus route from Seattle/Tacoma Airport to Portland, OR is offered by roughly 5 busses. By using our search, you can compare bus schedules and find your ideal trip.

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

The quickest transfer from Seattle/Tacoma Airport to Portland, OR is provided by FlixBus and takes 2h 45m. Coach tickets for this connection cost £35. However, keep in mind that the connection can take longer due to traffic.

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

The earliest bus to Portland, OR departs from Seattle/Tacoma Airport at 08:10. In this context, information about departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

What time is the last coach from Seattle/Tacoma Airport to Portland, OR?

The latest bus to Portland, OR departs from Seattle/Tacoma Airport at 19:35. Please note that departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

Which bus companies serve the Seattle/Tacoma Airport - Portland, OR route?

Passengers looking to travel from Seattle/Tacoma Airport to Portland, OR can travel with FlixBus. Compare all available bus tickets with our search to book the trip that works best 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 transfer: FlixBus.

What can I take with me on the bus to Portland, OR from Seattle/Tacoma Airport?

Depending on which provider you travel with, what you are allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the bus for the Seattle/Tacoma Airport Portland, OR bus route free of charge. Simply use our search to find a coach 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 travelling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the transfer from Seattle/Tacoma Airport to Portland, OR on your planned travel date.

How does CheckMyBus find the best bus deals from Seattle/Tacoma Airport to Portland, OR?

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 5 daily trips between Seattle/Tacoma Airport and Portland, OR. 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 Seattle/Tacoma Airport to Portland, OR?

Prices and availability for 5 trips between Seattle/Tacoma Airport and Portland, OR 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 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!
Bus from Vancouver, BC to Portland, OR Bus from Vancouver, BC to Portland, OR
Bus from Tijuana, BC to Portland, OR Bus from Tijuana, BC to Portland, OR
Buses Seattle, WA to Portland, OR Buses Seattle, WA to Portland, OR
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
Coach Olympia, WA to Seattle/Tacoma Airport Coach Olympia, WA to Seattle/Tacoma Airport
Bellingham, WA to Seattle/Tacoma Airport coach Bellingham, WA to Seattle/Tacoma Airport coach
Bus from Surrey, BC to Seattle/Tacoma Airport Bus from Surrey, BC to Seattle/Tacoma Airport
Buses Vancouver, BC to Seattle/Tacoma Airport Buses Vancouver, BC to Seattle/Tacoma Airport
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