Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Portland to Seattle

1 adult
0 bags
'This year, momondo is the #1 place for airfares on the internet.'
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Portland to Seattle

Cheap return flights

These are some of the best return flight deals from Portland to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to Seattle.

Cheap last-minute flights

Planning a quick getaway from Portland to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Portland to Seattle

Find recent round-trip train or bus tickets from Portland to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
PDX-SEA
0h 58mdirect
SEA-PDX
0h 54mdirect
Condor
Find Deal
PDX-SEA
1h 09mdirect
SEA-PDX
0h 59mdirect
PDX-SEA
1h 04mdirect
SEA-PDX
0h 48mdirect
Qatar Airways
Find Deal
PDX-SEA
1h 00mdirect
SEA-PDX
1h 01mdirect
Japan Airlines
Find Deal
PDX-SEA
1h 01mdirect
SEA-PDX
1h 01mdirect
Icelandair
Find Deal
PDX-SEA
1h 14mdirect
SEA-PDX
1h 03mdirect
Air France
Find Deal
PDX-SEA
1h 12mdirect
SEA-PDX
1h 07mdirect
PDX-SEA
1h 14mdirect
SEA-PDX
1h 03mdirect
China Eastern
Find Deal
PDX-SEA
1h 09mdirect
SEA-PDX
1h 03mdirect
Aeromexico
Find Deal
PDX-SEA
0h 53mdirect
SEA-PDX
0h 54mdirect
STARLUX Airlines
Find Deal
PDX-SEA
1h 04mdirect
SEA-PDX
0h 48mdirect
Alaska Airlines
Find Deal
PDX-SEA
0h 55mdirect
SEA-PDX
0h 54mdirect
Finnair
Find Deal
PDX-SEA
1h 07mdirect
SEA-PDX
0h 59mdirect
Scandinavian Airlines
Find Deal
PDX-SEA
1h 04mdirect
SEA-PDX
0h 48mdirect
Hawaiian Airlines
Find Deal
PDX-SEA
1h 04mdirect
SEA-PDX
1h 11mdirect
Korean Air
Find Deal
PDX-SEA
1h 04mdirect
SEA-PDX
0h 48mdirect
Air Tahiti Nui
Find Deal
PDX-SEA
1h 00mdirect
SEA-PDX
1h 06mdirect
WestJet
Find Deal
PDX-SEA
1h 15mdirect
SEA-PDX
1h 00mdirect
Virgin Atlantic
Find Deal
PDX-SEA
1h 04mdirect
SEA-PDX
1h 00mdirect
Singapore Airlines
Find Deal
PDX-SEA
0h 58mdirect
SEA-PDX
0h 55mdirect
British Airways
Find Deal
PDX-SEA
0h 58mdirect
Condor
Find Deal
PDX-SEA
1h 09mdirect
PDX-SEA
1h 04mdirect
Qatar Airways
Find Deal
PDX-SEA
1h 00mdirect
Japan Airlines
Find Deal
PDX-SEA
1h 01mdirect
Icelandair
Find Deal
PDX-SEA
1h 14mdirect
Air France
Find Deal
PDX-SEA
1h 12mdirect
PDX-SEA
1h 14mdirect
China Eastern
Find Deal
PDX-SEA
1h 09mdirect
Aeromexico
Find Deal
PDX-SEA
0h 53mdirect
STARLUX Airlines
Find Deal
PDX-SEA
1h 04mdirect
Alaska Airlines
Find Deal
PDX-SEA
0h 55mdirect
Finnair
Find Deal
PDX-SEA
1h 14mdirect
Scandinavian Airlines
Find Deal
PDX-SEA
1h 04mdirect
Hawaiian Airlines
Find Deal
PDX-SEA
1h 04mdirect
Korean Air
Find Deal
PDX-SEA
1h 04mdirect
Air Tahiti Nui
Find Deal
PDX-SEA
1h 00mdirect
WestJet
Find Deal
PDX-SEA
1h 15mdirect
Virgin Atlantic
Find Deal
PDX-SEA
1h 04mdirect
Singapore Airlines
Find Deal
PDX-SEA
0h 58mdirect
British Airways
Find Deal

See travel insights to Seattle from

How to get the cheapest flight ticket from Portland to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from Portland is in August. Flight prices, which tend to average around R2 873, are often lower during this time because this is during the off-season. If you aren’t able to travel to Seattle during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of R2 964.

What is the cheapest Portland to Seattle/Tacoma Intl flight route?

Fly from Portland to Seattle/Tacoma Intl for the best Portland - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

The ideal time to book your flight to Seattle is 47 days in advance, when prices tend to average R3 551. However, in the past 72 hours, people saw flights from Portland for as low as R30 466.

What cabin class options are available on Portland to Seattle/Tacoma Intl flights?

There are 1 cabin classes available to choose from on Portland to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Portland to Seattle flight prices changed over time?

As of December 2024, prices for Portland to Seattle flights are approximately 15% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Portland to Seattle (PDX to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Seattle

Direct flights

None
There are no direct flights from Portland to Seattle. There are no popular flight routes from Portland to Seattle.

  • How far is Portland to Seattle/Tacoma Intl by plane?

    The straight-line distance from Portland to Seattle/Tacoma Intl is 233,6 km.

  • When did momondo last update prices for flights from Portland Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Portland Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How old do you have to be to fly from Portland Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Portland to Seattle?


Why use momondo?

Why should I use momondo to find a flight deal from Portland to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Seattle.

I’m not ready to book a flight from Portland to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Seattle trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sat 28/12
Sat 4/1
Email me momondo's favourite deals

Find better results for your trip to the United States

Fly your favourite airline to Seattle

Airlines are sorted and displayed according to clicks in the past 7 days on momondo