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Cheap Flights from Portland to Seattle, WA, United States - PWM to SEA

Did You Know?

You must make at least one connection to fly from Portland, ME to Seattle.
United Airlines has 490 connecting flights between Portland, ME and Seattle.
185,835 seats are available per week to fly from Portland, ME to Seattle.
There are 5072 flights from Portland, ME to Seattle per week.

Cheap Domestic Flights from Portland - PWM

Flights
Airline
Lowest Price
US Airways, Delta, United, JetBlue
$375

Cheap Domestic Flights to Seattle - SEA

Flights
Airline
Lowest Price
United, AirTran, Virgin America, JetBlue, Sun Country, American, US Airways, Alaska, Delta
$309
Delta, US Airways, United, American, Alaska
$353
Delta, US Airways, United
$331
United, Delta, US Airways, JetBlue
$375
US Airways, Delta, United
$331
Delta, United, US Airways
$335
US Airways, Delta
$379
Spirit, US Airways, Alaska, United, Delta, American, JetBlue, Virgin America, AirTran
$271
JetBlue, Spirit, Delta, US Airways, Alaska, American, AirTran, United
$170
Alaska, American, US Airways, Sun Country, Spirit, Hawaiian, JetBlue, Virgin America, AirTran, Delta, United
$264
JetBlue, Sun Country, American, US Airways, United, Delta, Spirit
$214
American, Spirit, AirTran, US Airways, Delta, United
$258
Sun Country, US Airways, American, Hawaiian, Delta, JetBlue, Virgin America, Alaska, United, AirTran
$264
Alaska, American, United, Delta, US Airways
$348
United, US Airways, American, JetBlue, Alaska
$159
AirTran, JetBlue, Delta, Virgin America, Spirit, United, Sun Country, US Airways, American, Alaska
$214
US Airways, Delta, United
$342
Delta, US Airways, United
$342
US Airways, Delta, United
$432
US Airways, American, Alaska, United, Delta, Spirit, AirTran, JetBlue
$305
American, Alaska, Delta
$351

Cheap International Flights from Portland - PWM

Flights
Airline
Lowest Price
WestJet, US Airways, Delta, United, Air Canada
$453

Cheap International Flights to Seattle - SEA

Flights
Airline
Lowest Price
Alaska, United, Delta, American, US Airways, WestJet, Air Canada
$391
Air Canada, Delta, WestJet, American, Alaska, United
$507
American, US Airways, Delta, Air Canada, United
$591
Aer Lingus, US Airways, Icelandair, Air Europa, Iberia, Delta, Aeroflot, Tap Portugal, Turkish, Virgin Atlantic, Swiss, KLM, Austrian, Lufthansa, Air France, American, United, Air Canada, British Airways, Finnair, Alitalia, SAS, Brussels
$686
United, Air Canada, US Airways, Delta
$448
United, WestJet, US Airways, Delta, Air Canada
$448
Delta, United, Air Canada, US Airways
$590
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Cheap Flights from Portland to Seattle, WA, United States, from $317 Round trip from PWM to SEA