- Must visit
Portland Art Museum
World-class collections spanning Native American, Asian, and Northwest art. A cornerstone cultural stop in the South Park Blocks.
Cheapest price
$45
Average price
$59
Fastest journey
2 h 44 m
Average duration
2 h 49 m
Trains per day
10
Distance
216 km
The best way to find a cheap train ticket from SeaTac, WA to Portland, OR is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from SeaTac, WA to Portland, OR will cost around $59 if you buy it on the day, but the cheapest tickets can be found for only $45.
Of the 10 trains that leave SeaTac, WA for Portland, OR on Wed, Jul 22, 8 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Jul 22 the direct trains cover the 216 km distance in an average of 2 h 49 m but if you time it right, some trains will get you there in just 2 h 44 m .
On Wed, Jul 22 the slowest trains will take 3 h 10 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.
503 Amtrak Cascades
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509 Amtrak CascadesOmio 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 prices starting from $23. For those with little time consider booking a flight which can get you there in 59m. The ticket price range depends on the travel mode: a train costs an average of $23, and a flight costs an average of $79.
Distance: 134 miles (216 km)
Most popular Train | Bus | Flight |
|---|---|---|
$28 Average price Cheapest | $31 Average price | $233 Average price |
3h 42m Average total duration 3h 12m Onboard + 30m Additional time* | 3h 39m Average total duration 3h 9m Onboard + 30m Additional time* | 3h 59m Average total duration Fastest 59m Onboard + 3h 0m Additional time* |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from SeaTac, WA to Portland, OR:
A train is $2 (€2) less than a bus for this route with tickets for a bus from SeaTac, WA to Portland, OR costing on average $31 (€31).
A train is $204 (€204) less than a flight for this route with tickets for a flight from SeaTac, WA to Portland, OR costing on average $233 (€233).
Other travel options to Portland, OR take longer:
Bus takes on average 3h 9m.
Train takes on average 3h 12m.
The table below shows live departures for SeaTac, WA to Portland, OR trains for today, Tuesday, July 21. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 5:10 PM SeaTac, WA | 3h25 | 8:35 PM Portland, OR | 0 transfersDirect | |
| Wednesday, July 22 | |||||
503 Amtrak Cascades | 7:25 AM Tukwila Amtrak, Tukwila, WA | 3h10 | 10:35 AM Portland Union Station, Portland, OR | 0 transfersDirect | |
503 Amtrak Cascades | 7:25 AM Tukwila Amtrak, Tukwila, WA | 2h44 | 10:09 AM Vancouver Station, Vancouver, WA | 0 transfersDirect | |
505 Amtrak Cascades · 5564 AMTRAK | 9:10 AM Tukwila Amtrak, Tukwila, WA | 9h01 | 6:11 PM Portland, OR | 1 transfer | |
505 Amtrak Cascades | 9:10 AM Tukwila Amtrak, Tukwila, WA | 3h10 | 12:20 PM Portland Union Station, Portland, OR | 0 transfersDirect | |
505 Amtrak Cascades | 9:10 AM Tukwila Amtrak, Tukwila, WA | 2h44 | 11:54 AM Vancouver Station, Vancouver, WA | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare bus, 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.
Trains from SeaTac, WA to Portland, OR run on average 12 times per day, taking around 3h 12m. Cheap train tickets for this journey start at $23 (€23) but you can travel from only $20 (€20) by bus.
There are 10 trains per day. The earliest train runs at 06:45, the last at 20:05. The fastest train covers the 134 miles (216 km) distance in 2h 44m.
Distance 134 miles (216 km) |
Average train duration 3h 12m |
Cheapest ticket price $23 (€23) |
Trains per day 12 |
Direct trains 10 |
Fastest train 2h 44m |
First train 6:45 AM |
Last train 8:05 PM |
Cheapest Month Oct |
Cheapest Day Tue |
High Season Jul - Sep |
Low Season Apr - Jun |
Busiest Day Sat |
Least Busy Day Sun |
Best time to book 4 days |
Discover the best of Portland — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Portland trip today.
World-class collections spanning Native American, Asian, and Northwest art. A cornerstone cultural stop in the South Park Blocks.
Hands-on museum famed for the USS Blueback submarine, science labs, and family-friendly exhibits on technology and nature.
Eclectic museum of movie props, oddities, and outsider collections in Northwest Portland. Fun, quirky, and uniquely local.
A 165-acre woodland park with serene paths, a rose garden, and Japanese Garden access. One of Portland's signature green spaces.
Beloved downtown square known as Portland's living room. Hosts events, people-watching, and easy access to major central sights.
Large urban forest with miles of trails for hiking and running. A local favorite for quick immersion in nature near downtown.
A toasted bread ring with a malty crust and chewy center. Portland shops helped make the city's bagel scene a modern local obsession.
Traditional regional chowder from the Pacific Northwest, usually with local clams, cream, potatoes, and herbs. A staple on many Portland seafood menus.
Fresh oysters from the Oregon coast, prized for their briny, clean flavor. Portland is a major city showcase for the state's shellfish culture.
Acclaimed bagel shop serving naturally leavened bagels with classic toppings in a casual neighborhood space.
Pioneering specialty coffee roaster with expertly brewed coffee and a minimalist café atmosphere loved by locals.
Iconic Portland brewery and pub pouring house beers with hearty pub fare in a lively, long-running local setting.
Moderate for U.S. city travel: hotels and dining are mid-priced, transit is reasonable, and budget food is easy to find.
Tip 18-20% at restaurants, more for great service. Taxis: 10-15%. Cafes: round up or tip $1-2 for drinks.
Find answers to the most common questions about traveling from SeaTac, WA to Portland, OR by train. 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 train, the cheapest option, or tips for making the most of your visit at Portland, OR, this guide helps you travel smarter and with confidence.

Most SeaTac, WA to Portland, OR trains use the Tukwila Amtrak to Portland Union Station station pair. Use this guide to compare SeaTac, WA and Portland, OR train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Portland Union Station has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental, Information Desk, and Luggage Carts.
Food options include: Wilf's Restaurant & Bar, Al-Amir Lebanese Restaurant
Free. ATMs are available in the train station.
Ticket office support is available at Portland Union Station. Information desks are located in the main hall.
Luggage storage is available at Portland Union Station. Lost and found is available at the station.
Available at Portland Union Station: Parking, Taxis, WC.
Available at Portland Union Station: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Portland Union Station: Elevators, ramps, restrooms.
Nearby hotels include Embassy Suites by Hilton Portland Downtown, The Benson, a Coast Hotel, Courtyard by Marriott Portland City Center.
Here are some other resources that might have the information you need