- Must visit
Portland Art Museum
Major art museum with strong Native American, Northwest, and contemporary collections in downtown Portland.
Cheapest price
$30
Average price
$64
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 $64 if you buy it on the day, but the cheapest tickets can be found for only $30.
Of the 10 trains that leave SeaTac, WA for Portland, OR on Fri, Jun 05, 8 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Jun 05 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 Fri, Jun 05 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.
505 Amtrak Cascades
505 Amtrak Cascades
505 Amtrak Cascades · 5564 AMTRAK
503 Amtrak Cascades
517 Amtrak Cascades
503 Amtrak Cascades
517 Amtrak Cascades
511 Amtrak Cascades
505 Amtrak Cascades
503 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 $28. 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 $28, and a flight costs an average of $97.
Distance: 134 miles (216 km)
Most popular Train | Bus | Flight |
|---|---|---|
$35 Average price Cheapest | $38 Average price | $288 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 $3 (€2) less than a bus for this route with tickets for a bus from SeaTac, WA to Portland, OR costing on average $38 (€31).
A train is $253 (€204) less than a flight for this route with tickets for a flight from SeaTac, WA to Portland, OR costing on average $288 (€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, Thursday, June 4. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
507 Amtrak Cascades | 2:35 PM Tukwila Amtrak, Tukwila, WA | 2h44 | 5:19 PM Vancouver Station, Vancouver, WA | 0 transfersDirect | |
507 Amtrak Cascades | 2:35 PM Tukwila Amtrak, Tukwila, WA | 3h10 | 5:45 PM Portland Union Station, Portland, OR | 0 transfersDirect | |
511 Amtrak Cascades | 8:05 PM Tukwila Amtrak, Tukwila, WA | 3h10 | 11:15 PM Portland Union Station, Portland, OR | 0 transfersDirect | |
511 Amtrak Cascades | 8:05 PM Tukwila Amtrak, Tukwila, WA | 2h44 | 10:49 PM Vancouver Station, Vancouver, WA | 0 transfersDirect | |
| Friday, June 5 | |||||
503 Amtrak Cascades | 7:25 AM Tukwila Amtrak, Tukwila, WA | 2h44 | 10:09 AM Vancouver Station, Vancouver, WA | 0 transfersDirect | |
503 Amtrak Cascades | 7:25 AM Tukwila Amtrak, Tukwila, WA | 3h10 | 10:35 AM Portland Union Station, Portland, OR | 0 transfersDirect | |
505 Amtrak Cascades | 9:10 AM Tukwila Amtrak, Tukwila, WA | 3h10 | 12:20 PM Portland Union Station, Portland, OR | 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 | 2h44 | 11:54 AM Vancouver Station, Vancouver, WA | 0 transfersDirect | |
517 Amtrak Cascades · 5564 AMTRAK | 12:25 PM Tukwila Amtrak, Tukwila, WA | 5h46 | 6:11 PM Portland, OR | 1 transfer | |
517 Amtrak Cascades | 12:25 PM Tukwila Amtrak, Tukwila, WA | 2h44 | 3:09 PM Vancouver Station, Vancouver, WA | 0 transfersDirect | |
517 Amtrak Cascades | 12:25 PM Tukwila Amtrak, Tukwila, WA | 3h10 | 3:35 PM Portland Union Station, Portland, OR | 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 $28 (€23) but you can travel from only $25 (€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 $28 (€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.
Major art museum with strong Native American, Northwest, and contemporary collections in downtown Portland.
Large hands-on science museum on the Willamette River with labs, exhibits, and family-friendly programming.
Exhibition spaces and cultural programming complement one of the city’s best-known Japanese garden destinations.
Large urban park with gardens, trails, and major attractions; one of Portland’s essential outdoor areas.
Famous hillside rose garden with city and mountain views, especially popular in bloom season.
One of the largest urban forests in the US, prized for hiking, quiet trails, and natural scenery.
Portland is famous for its dense concentration of breweries and wide range of styles, from hop-forward IPAs to saisons and stouts.
Specialty coffee is central to Portland food culture, with carefully roasted beans and espresso drinks shaping the city’s café identity.
A classic Oregon dessert made with the local marionberry, prized for its deep, tangy-sweet flavor and strong regional identity.
Well-known bistro serving inventive French-inspired cuisine with rich flavors in an intimate, lively setting.
Popular Southern restaurant loved for hearty brunches and fried chicken in a bustling, casual atmosphere.
Established Peruvian restaurant offering polished ceviches, grilled meats, and cocktails in a stylish space.
Moderate by major U.S. city standards. Coffee and casual food are reasonable, while hotels and fine dining can be pricey in central areas.
Tip 18-20% in restaurants; 20%+ for excellent service. Tip USD 1-2 per drink at bars, round up taxis, and tip hotel staff USD 2-5 as appropriate.
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.

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