The cheapest and fastest coaches from SeaTac, WA to Portland, OR
Cheapest price on 12 Sept
50S$
Average ticket price on 12 Sept
54S$
Fastest journey on 12 Sept
2 h 45 m
Average journey duration on 12 Sept
3 h 8 m
Buses on 12 Sept
3
Distance
216 km
The best way to find a cheap coach ticket from SeaTac, WA to Portland, OR is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from SeaTac, WA to Portland, OR will cost around 54S$ if you buy it on the day, but you can find cheap coach tickets today for only 50S$.
On Sat, 12 Sept, we found 3 buses from SeaTac, WA to Portland, OR, including 3 direct services.
These direct buses cover the 216 km distance in an average of 3 h 8 m but if you time it right, some buses will get you there in just 2 h 45 m .
The slowest buses will take 3 h 35 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
FlixBus8:35 PM2h45Seattle, SeaTac Airport Terminal - Bay 211:20 PMPortland, NW Station Way (Station Place Parking Garage), OR50 S$1One-way0 changes
2:45 PM3h35Seattle, SeaTac Airport Terminal - Bay 26:20 PMPortland, NW Station Way (Station Place Parking Garage), OR52 S$1One-way0 changes
FlixBus8:10 AM3h05Seattle, SeaTac Airport Terminal - Bay 211:15 AMPortland, NW Station Way (Station Place Parking Garage), OR59 S$1One-way0 changes
FlixBus8:35 PM2h45Seattle, SeaTac Airport Terminal - Bay 211:20 PMPortland, NW Station Way (Station Place Parking Garage), OR50 S$1One-way0 changes
FlixBus8:10 AM3h05Seattle, SeaTac Airport Terminal - Bay 211:15 AMPortland, NW Station Way (Station Place Parking Garage), OR59 S$1One-way0 changes
2:45 PM3h35Seattle, SeaTac Airport Terminal - Bay 26:20 PMPortland, NW Station Way (Station Place Parking Garage), OR52 S$1One-way0 changes
Travel Information
Compare coach, train and flight for SeaTac, WA to Portland, OR
Omio recommends booking the train as it is the most popular option from SeaTac, WA to Portland, OR among Omio's users. If you are prioritising price, take the train, with an average ticket price of 46S$ For those with little time, consider booking a flight, which has an average total journey time of 3h 7m. Average ticket prices depend on the travel mode: a train costs an average of 46S$, while a flight costs an average of 282S$.
Distance: 216 km
Compare bus with
| Coach | Most popular Train | Flight |
|---|---|---|
66S$ Average Price | 46S$ Average Price Cheapest | 282S$ Average Price |
3h 40m Average total duration 3h 10m Onboard + 30m Additional time* | 3h 42m Average total duration 3h 12m Onboard + 30m Additional time* | 3h 7m Average total duration Fastest 1h 7m Onboard + 2h 0m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
SeaTac, WA to Portland, OR bus times
The table below shows live departures for SeaTac, WA to Portland, OR coaches for today, Friday, 11 September. You can also manually refresh the results below to see updated coach journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 2:45 PM Seattle, SeaTac Airport Terminal - Bay 2 | 3h35 | 6:20 PM Portland, NW Station Way (Station Place Parking Garage), OR | 0 changesdirect | |
FlixBus | 4:50 PM Seattle, SeaTac Airport Terminal - Bay 2 | 3h20 | 8:10 PM Portland, NW Station Way (Station Place Parking Garage), OR | 0 changesdirect | |
FlixBus | 8:35 PM Seattle, SeaTac Airport Terminal - Bay 2 | 2h45 | 11:20 PM Portland, NW Station Way (Station Place Parking Garage), OR | 0 changesdirect | |
| Saturday, 12 September | |||||
FlixBus | 8:10 AM Seattle, SeaTac Airport Terminal - Bay 2 | 3h05 | 11:15 AM Portland, NW Station Way (Station Place Parking Garage), OR | 0 changesdirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets SeaTac, WA to Portland, OR by coach, train or flight
Compare coach, train and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
12 Sept
13 Sept
14 Sept
15 Sept
16 Sept
17 Sept
18 Sept
Why should you book SeaTac, WA to Portland, OR coaches with Omio?
Why book with Omio vs FlixBus?
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare FlixBus with all available travel options, which are bus, train and flight to ensure you get the best deal for traveling from SeaTac, WA to Portland, OR.
Why book with Omio over Wanderu or Trainline?
- Multiple modes of transport: Omio allows you to compare travel options including bus, train and flight to find the ideal travel option from SeaTac, WA to Portland, OR.
Journey information
Overview: Bus from SeaTac, WA to Portland, OR
Buses from SeaTac, WA to Portland, OR run on average 4 times per day, taking around 3h 10m. Cheap bus tickets for this journey start at 36S$ but you can travel from only 36S$ by train.
There are 3 coaches per day. The earliest coach runs at 07:00, the last at 23:10. The fastest coach covers the 216 km distance in 2h 45m.
Distance 216 km |
Average bus duration 3h 10m |
Cheapest ticket price 36S$ |
Buses per day 4 |
Direct buses 3 |
Fastest bus 2h 45m |
First bus 7:00 AM |
Last bus 11:10 PM |
Cheapest Month Oct |
Cheapest Day Tue |
High Season Oct - Dec |
Low Season Apr - Jun |
Busiest Day Sat |
Least Busy Day Sun |
Best time to book 14 days |
Bus providers: FlixBus from SeaTac, WA to Portland, ORYou can travel by bus between SeaTac, WA to Portland, OR with FlixBus for as low as 36S$. When you search for schedules and tickets, Omio will show you the best journey
FlixBus
FAQs: SeaTac, WA to Portland, OR coach
Find answers to the most common questions about traveling from SeaTac, WA to Portland, OR by coach. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest coach, the cheapest option, or tips for making the most of your visit at Portland, OR, this guide helps you travel smarter and with confidence.

- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- FlixBus
- Additional luggage can be purchased for a fee.
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
popular bus stations
Important Stations and Airports in SeaTac, WA and Portland, OR
Most SeaTac, WA to Portland, OR buses use the Seattle, SeaTac Airport Terminal - Bay 2 to Portland, NW Station Way (Station Place Parking Garage) station pair. Use this guide to compare SeaTac, WA and Portland, OR bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Which Portland, OR station do buses from SeaTac, WA arrive at?
Getting to Portland, NW Station Way (Station Place Parking Garage) from Portland city centre
Portland, NW Station Way (Station Place Parking Garage) bus station facilities and services
Portland, NW Station Way (Station Place Parking Garage) has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower and Ticket Office.
Wi-Fi and ATMs
Wi-Fi is available at Portland, NW Station Way (Station Place Parking Garage). ATMs are available at Portland, NW Station Way (Station Place Parking Garage).
Tickets and information
Ticket office support is available at Portland, NW Station Way (Station Place Parking Garage).
Parking, taxis and toilets
Available at Portland, NW Station Way (Station Place Parking Garage): Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Portland, NW Station Way (Station Place Parking Garage): Ramp access available.
