Welcome | Sign out

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
$348

Cheap Domestic Flights to Seattle - SEA

Flights
Airline
Lowest Price
United, AirTran, Virgin America, JetBlue, Sun Country, American, US Airways, Alaska, Delta
$294
Delta, US Airways, United, American, Alaska
$369
Delta, US Airways, United
$311
United, Delta, US Airways, JetBlue
$354
US Airways, Delta, United
$311
Delta, United, US Airways
$416
US Airways, Delta
$445
Spirit, US Airways, Alaska, United, Delta, American, JetBlue, Virgin America, AirTran
$298
JetBlue, Spirit, Delta, US Airways, Alaska, American, AirTran, United
$136
Alaska, American, US Airways, Sun Country, Spirit, Hawaiian, JetBlue, Virgin America, AirTran, Delta, United
$314
JetBlue, Sun Country, American, US Airways, United, Delta, Spirit
$203
American, Spirit, AirTran, US Airways, Delta, United
$254
Sun Country, US Airways, American, Hawaiian, Delta, JetBlue, Virgin America, Alaska, United, AirTran
$335
Alaska, American, United, Delta, US Airways
$398
United, US Airways, American, JetBlue, Alaska
$176
AirTran, JetBlue, Delta, Virgin America, Spirit, United, Sun Country, US Airways, American, Alaska
$314
US Airways, Delta, United
$362
Delta, US Airways, United
$362
US Airways, Delta, United
$398
US Airways, American, Alaska, United, Delta, Spirit, AirTran, JetBlue
$306
American, Alaska, Delta
$329

Cheap International Flights from Portland - PWM

Flights
Airline
Lowest Price
WestJet, US Airways, Delta, United, Air Canada
$414

Cheap International Flights to Seattle - SEA

Flights
Airline
Lowest Price
Alaska, United, Delta, American, US Airways, WestJet, Air Canada
$364
Air Canada, Delta, WestJet, American, Alaska, United
$456
American, US Airways, Delta, Air Canada, United
$540
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
$662
United, Air Canada, US Airways, Delta
$428
United, WestJet, US Airways, Delta, Air Canada
$420
Delta, United, Air Canada, US Airways
$559
Cheap Flights from Portland to Seattle, WA, United States, from $311 Round trip from PWM to SEA