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Did you mean flights from Seattle to Portland?

Cheap Flights from Portland to Seattle, WA, United States - PWM to SEA Last modified: Jun 30, 2016 1:41 PM

Popular flights from Portland to Seattle Last modified: Jun 30, 2016 1:41 PM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

JetBlue
PWMSEA
Thu 9/29
1 stop
SEAPWM
Mon 10/3
1 stop
$354
Select
United
PWMSEA
Fri 9/9
1 stop
SEAPWM
Tue 9/13
1 stop
$354
Select
United
PWMSEA
Tue 9/13
1 stop
SEAPWM
Tue 9/20
1 stop
$354
Select
United
PWMSEA
Thu 9/29
1 stop
SEAPWM
Mon 10/3
1 stop
$354
Select
United
PWMSEA
Fri 10/28
1 stop
SEAPWM
Sun 10/30
1 stop
$354
Select
United
PWMSEA
Fri 10/28
1 stop
SEAPWM
Mon 10/31
1 stop
$354
Select
American
PWMSEA
Thu 8/18
1 stop
SEAPWM
Wed 8/31
1 stop
$409
Select
Alaska
PWMSEA
Tue 9/13
1 stop
SEAPWM
Tue 9/20
1 stop
$933
Select

How Much Does it Cost to Fly from Portland to Seattle (PWM to SEA)?

We have collected flight cost data from across the web for travel from Portland to Seattle, and have found the average flight price for this trip to be $420.

When Can I Buy the Cheapest Flight from Portland to Seattle (PWM to SEA)?

Airlines can adjust prices for plane tickets from Portland to Seattle based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Portland to Seattle

The chart below shows up-to-date information regarding the cheapest days to fly from Portland to Seattle.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$409 $354 $447 $409 $354 $533 $431

Round Trip vs One Way Flights from Portland to Seattle (PWM to SEA)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Portland to Seattle. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Portland to Seattle is $221.

The average price for round trip flights from Portland to Seattle is $635.

Airports for Your Route

These pages contain information about the major airports in Portland and Seattle, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Portland - PWM

FlightsAirlineLowest Price
Portland to Portland American, Alaska, JetBlue, United $380

Cheap International Flights from Portland - PWM

FlightsAirlineLowest Price
Portland to Vancouver American, Air Canada, Alaska, United, WestJet $490

Cheap Domestic Flights to Seattle - SEA

FlightsAirlineLowest Price
Boston to Seattle American, Alaska, JetBlue, Spirit, Sun Country, United $301
Hartford to Seattle American, Alaska, United $394
Providence to Seattle American, Alaska, United $326
Burlington to Seattle American, Alaska, JetBlue, United $354
Manchester to Seattle American, United $369
Albany to Seattle American, Alaska, United $376
Bangor to Seattle American, Alaska, United $452
Boston to Portland American, Alaska, JetBlue, Sun Country, United, Virgin America $315
Boston to Chicago American, Alaska, JetBlue, Spirit, United $81
Boston to Los Angeles American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $261
Boston to Dallas - Ft Worth American, Alaska, JetBlue, Spirit, United $98
Boston to Atlanta American, Spirit, United $127
Boston to San Francisco American, Alaska, JetBlue, Sun Country, United, Virgin America $357
Hartford to Portland American, Alaska, United $388
Boston to New York American, JetBlue $103
Boston to Las Vegas American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $262
Manchester to Portland American, United $412
Providence to Portland American, Alaska, United $412
Albany to Portland American, United $416
Boston to Denver American, JetBlue, Spirit, Sun Country, United $274
Boston to Bellingham American, Alaska, United $558

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
Boston to Vancouver American, Air Canada, Alaska, JetBlue, Sun Country, United, Virgin America, WestJet $312
Boston to Victoria American, Air Canada, Alaska, United, Virgin America, WestJet $317
Hartford to Vancouver American, Air Canada, Alaska, United, WestJet $432
Boston to London American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Norwegian Air, Condor, Aer Lingus, Eurowings, Iberia, Meridiana, KLM, Lufthansa, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Corsair, Tap Portugal, United, Air Europa, Virgin Atlantic, FlexFlight $493
Providence to Vancouver American, Air Canada, Alaska, United, WestJet $442
Manchester to Vancouver American, Air Canada, United, WestJet $500
Albany to Vancouver Cape Air, American, Air Canada, Alaska, United, WestJet $531
Cheap Flights from Portland to Seattle, WA, United States, from $354 Round trip from PWM to SEA