Flights from Portland to Seattle, WA

Compare prices and tickets by train, bus or flight

Dec 09
Dec 10
Dec 11
Dec 12
Dec 13
Dec 14
Dec 15

More than 1,000 travel companies trust us to sell their tickets all in one place.


Overview: Portland to Seattle, WA flight

distanceDistance2478 miles (3996 km)
changesDirect flightNo
carriersAirlinesUnited or Republic Airlines

Flights from Portland to Seattle, WA cover the 2478 miles (3996 km) long trip with our travel partners like United or Republic Airlines. There are direct flight services available.

Airlines: United flights from Portland to Seattle, WA

Find the best trip to Seattle, WA from Portland with Omio's flight partners United! You'll find the best deals, schedules and tickets when comparing and booking the most convenient route for you.


United Airlines is one of the USA’s leading airline and operates domestic and international routes. Economy, Premium Economy and Business are the ticket fares that the airline offers for your next flight from Portland to Seattle, WA.

One of the best ways to travel from Portland to Seattle, WA is by taking a flight with United. Omio helps you find the ideal United flight between Portland and Seattle, WA by showing you United current flight schedules and timetables, the plane tickets on offer (including amenities offered onboard and travel information like baggage allowance) and the best prices for this Portland to Seattle, WA route. You can expect to travel 2478 miles (3996 km) between Portland and Seattle, WA on a flight with United. If you are using the Omio app to search for flights to Seattle, WA from Portland, you can check straight away if the United ticket is a mobile ticket, which makes it easy for you to go paperless when traveling without needing to purchase tickets in person at the airport. Once you’ve found that perfect flight, book your United plane ticket on Omio quickly and easily, then enjoy your upcoming trip between Portland and Seattle, WA!

    Travel Tips: Portland to Seattle, WA Flight

    Travel Tips: Take a flight to Seattle, WA easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Portland to Seattle, WA.
    The Portland to Seattle, WA flight distance is approximately 2478 miles (3996 km).
    If you're looking for flights from Portland to Seattle, WA, you can rely on United or Republic Airlines to get you to Seattle, WA. It's also good to check out all possible airlines for the Portland to Seattle, WA route to see if there might be differences in the amenities they offer.

    More options for your journey from Portland to Seattle, WA

    Here are some other resources that might have the information you need

    The Omio App Makes Travel Planning Easy

    We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

    Hand With Phone