Flight tickets from Portland to Seattle

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Flight deals from Portland to Seattle

Looking for a cheap last-minute deal or the best return flight from Portland Airport to Seattle? If you want to travel next month, return fares start from ₹ 46,346. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Portland to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Seattle flights are currently cheapest in September.

Portland to Seattle: Flight information

The things to know before you go.
Cheapest flight found₹ 15,022
Cheapest month to flySeptember

Finding cheap flights from Portland to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Portland to Seattle is ₹ 32,890. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Portland to Seattle. But we found flights with one or more stops from ₹ 32,890.
As of June 2026, there are no flights flying from Portland to Seattle.
The cheapest month to fly from Portland to Seattle is usually August.
If you're flying from Portland Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from ₹ 32,890.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Seattle on Thursday, 27 August 2026.
No airlines currently offer direct flights between Portland Airport and Seattle. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 14°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Delta offers the cheapest flight tickets to Seattle.

Flying from Portland International Jetport (PWM) to Seattle: what you need to know

  • Portland International Jetport is located in Portland. Following the UTC-8 timezone, Seattle is three hours behind Portland.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to catch your PWM to Seattle flight.

  • You can expect longer lines during popular months such as August. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a wise move.

  • Travelling from central Portland to PWM takes about 30 minutes on public transport. If you ride-share, drive or take a taxi, you'll cover the 5 kilometres in 15 minutes or so, depending on traffic.

  • Want a leisurely start to your holiday? Stay near PWM. Whether you're catching an early flight from Portland International Jetport to Seattle or want to avoid feeling rushed, these hotels have you covered:

  • Of all flights leaving Portland International Jetport, 79% arrive on time at their destination.

  • PWM is located at 1001 Westbrook Street.

How to find the cheapest flights from Portland International Jetport (PWM) to Seattle

  • ₹ 15,022 is currently the lowest price for a one-way Portland International Jetport to Seattle flight. A return plane ticket starts at ₹ 32,890. These prices may change depending on availability.

  • To pick up cheap flights from PWM to Seattle, book early. Airlines generally offer their most competitively priced fares when flights first go on sale.

  • Scoring cheap tickets from Portland International Jetport to Seattle is easier if you're flexible with your travel plans. Try using the 'Whole month' tool to get the lowest fares across the month and score a fantastic deal.

  • You don't need to keep looking every day to find out if fares have dropped when you create a Price Alert. We'll update you when there's an updated deal for cheap flights from PWM to Seattle.

  • Save on your flight from Portland International Jetport to Seattle with the help of our filters. Select your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to central Seattle takes around 25 minutes to reach by car. The centre is roughly 23 kilometres away.

  • It'll take around 35 minutes if you're using public transport.

  • Consider staying in a hotel close to SEA if you have a late flight from Portland International Jetport to Seattle. Settle into one of these options and make your first night all about rest:

  • Reserving your ride from Seattle-Tacoma International Airport about one week in advance of your flight from PWM to Seattle can help you secure the lowest rate.

Seattle Paine Field International Airport (PAE)

  • Central Seattle is located around 40 kilometres from Seattle Paine Field International Airport (PAE). After your flight from Portland International Jetport to Seattle has touched down and you've navigated your way to arrivals, the drive should take about 40 minutes.

  • If you're travelling on public transport, it'll take about 1 hour 30 minutes.

  • You'll find some comfortable places to call home for the night near PAE. Unwind and get cosy after your PWM to Seattle flight at any of these perfectly located options:

  • Lock in the vehicle you want, not just whatever's left, by securing your ride from PAE before your arrival. You'll also avoid paying extra, especially when the airport is busy.

King County International Airport (BFI)

  • Hop off your flight from Portland International Jetport to Seattle and make your way to your hotel or jump right into sightseeing. The centre of Seattle is around 11 kilometres from King County International Airport (BFI) and usually takes 20 minutes to drive there.

  • If you go by public transport, the journey takes around 35 minutes.

  • If you don't want to make your way to the centre, head for a hotel close to BFI. Make yourself comfy at one of these options after your PWM to Seattle flight:

  • Booking at least a few weeks in advance of your flight from Portland International Jetport to Seattle is always smart. As well as better deals, you'll have a wider selection of vehicle makes and models at BFI.

Best time to go to Seattle

  • It's time to work out your trip dates for your flight from Portland International Jetport to Seattle. July is the most popular month to travel to Seattle. If you prefer a more low-key vibe, go in December.

  • Lock in a Portland International Jetport to Seattle plane ticket with a departure in August if you want to explore the city during its warmest month. You can expect temperatures to range from 12ºC to 28ºC.

  • If you want to travel in cooler conditions, look for a cheap ticket from PWM to Seattle in February when temperatures average between -1ºC and 11ºC.

More about Seattle

  • Start your Seattle trip right by choosing the perfect place to stay. After booking your flight from Portland International Jetport to Seattle, browse our range of hotels including:

  • Pike Place Market and Space Needle are just a couple of the popular attractions to put on your Seattle must-do list. Keep the momentum going by heading to Seattle Skyline.

Explore more of the United States

  • Portland is just one of the many places in the United States waiting to be explored after you've experienced Seattle. Around 241 kilometres away to the south, its top attractions include Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland.

  • Spokane is another favourite destination in the United States and is around 370 kilometres east of Seattle. No trip is complete without experiencing Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.