- Must visit
Museum of Flight
Hands-on aviation museum at Boeing Field with historic aircraft, cockpit exhibits, and flight history displays.
The best way to find a cheap train ticket from Portland, OR to SeaTac, WA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Portland, OR to SeaTac, WA will cost around CHF 61 if you buy it on the day, but the cheapest tickets can be found for only CHF 46.
On Sun, Nov 01, we found 8 trains from Portland, OR to SeaTac, WA, including 8 direct services.
On Sun, Nov 01 the direct trains cover the 216 km distance in an average of 2 h 50 m but if you time it right, some trains will get you there in just 2 h 46 m .
On Sun, Nov 01 the slowest trains will take 3 h 4 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.
508 Amtrak Cascades [New Train]
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508 Amtrak Cascades [New Train]
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500 Amtrak Cascades
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506 Amtrak Cascades
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508 Amtrak Cascades [New Train]
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506 Amtrak Cascades
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Trains from Portland, OR to SeaTac, WA run on average 8 times per day, taking around 2h 55m. Cheap train tickets for this journey start at CHF 23 but you can travel from only CHF 20 by bus.
There are 8 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 46m.
Plan this route
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Portland, OR to SeaTac, WA.
The table below shows live departures for Portland, OR to SeaTac, WA trains for today, Saturday, October 31. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
518 Amtrak Cascades | 2:28 PM Vancouver Station, Vancouver, WA | 2h48 | 5:16 PM Tukwila Amtrak, Tukwila, WA | 0 transfersDirect | |
506 Amtrak Cascades | 5:55 PM Portland Union Station, Portland, OR | 3h04 | 8:59 PM Tukwila Amtrak, Tukwila, WA | 0 transfersDirect | |
506 Amtrak Cascades | 6:13 PM Vancouver Station, Vancouver, WA | 2h46 | 8:59 PM Tukwila Amtrak, Tukwila, WA | 0 transfersDirect | |
508 Amtrak Cascades [New Train] | 7:25 PM Portland Union Station, Portland, OR | 3h04 | 10:29 PM Tukwila Amtrak, Tukwila, WA | 0 transfersDirect | |
508 Amtrak Cascades [New Train] | 7:43 PM Vancouver Station, Vancouver, WA | 2h46 | 10:29 PM Tukwila Amtrak, Tukwila, WA | 0 transfersDirect | |
500 Amtrak Cascades | 6:45 AM Portland Union Station, Portland, OR | 3h04 | 9:49 AM Tukwila Amtrak, Tukwila, WA | 0 transfersDirect | |
500 Amtrak Cascades | 7:03 AM Vancouver Station, Vancouver, WA | 2h46 | 9:49 AM Tukwila Amtrak, Tukwila, WA | 0 transfersDirect | |
502 Amtrak Cascades | 8:30 AM Portland Union Station, Portland, OR | 3h04 | 11:34 AM Tukwila Amtrak, Tukwila, WA | 0 transfersDirect | |
502 Amtrak Cascades | 8:48 AM Vancouver Station, Vancouver, WA | 2h46 | 11:34 AM Tukwila Amtrak, Tukwila, WA | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Trains from Portland, OR to SeaTac, WA with Amtrak. Night trains available on this route with Amtrak. High-speed trains available on this route with Amtrak. Use the details below to compare onboard facilities.
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
Discover the best of SeaTac, WA — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect SeaTac, WA trip today.
Hands-on aviation museum at Boeing Field with historic aircraft, cockpit exhibits, and flight history displays.
Local museum interpreting White Center history through community objects, photos, and changing neighborhood exhibits.
Small aviation museum showcasing aircraft restoration and exhibits on Northwest flying heritage near SEA Airport.
Large urban garden with ponds, trails, and Japanese landscape design, ideal for a quiet walk near SeaTac.
Waterfront marina park with beach access, boardwalk views, and open lawns popular for sunsets and strolls.
Forest park with old-growth trees, streams, and trail loops offering a peaceful nature escape close to the airport.
Creamy clam chowder with Pacific Northwest clams and potatoes. A regional staple around Puget Sound, especially popular in cool weather.
Fresh oysters from Washington waters, often served raw on the half shell. They are prized locally for their clean, briny flavor.
Wild salmon, commonly grilled, smoked, or cedar-planked. It is central to regional food traditions and local seafood culture.
Popular casual spot for burgers, shakes, and fries near the airport, known for quick service and a classic diner feel.
Established Northwest seafood restaurant serving chowder, salmon, and oysters in a relaxed airport-area setting.
Long-running local favorite for generous breakfast plates and comfort food, with a casual and friendly atmosphere.
SeaTac is moderate for the U.S.; hotels and airport dining cost more, while transit and casual meals are fairly manageable for most travelers.
Tip 18-20% at restaurants, 10-15% for taxis, and $1-2 for cafe drinks or small service.
Get destination-focused answers for the end of your trip, including what to do, when to go, practical entry details, and tips for making the most of your time in SeaTac, WA.
Find answers to the most common questions about traveling from Portland, OR to SeaTac, WA 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 SeaTac, WA, this guide helps you travel smarter and with confidence.

Most Portland, OR to SeaTac, WA trains use the Portland Union Station to station pair. Use this guide to compare Portland, OR and SeaTac, WA 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.