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Cheap Flights from San Francisco to Portland, ME, United States - SFO to PWM (reverse)

Did You Know?

You must make at least one connection to fly from San Francisco, CA to Portland.
There are 5224 flights from San Francisco, CA to Portland per week.
201,642 seats are available per week to fly from San Francisco, CA to Portland.
American Airlines has 490 connecting flights between San Francisco, CA and Portland.

Cheap Domestic Flights from San Francisco - SFO

Flights
Airline
Lowest Price
United, American, US Airways, Alaska, JetBlue, Virgin America, AirTran, Frontier, Hawaiian, Sun Country
$211
JetBlue, AirTran, Delta, Hawaiian, Sun Country, US Airways, American, Alaska, United, Virgin America
$322
Frontier, Virgin America, US Airways, American, Sun Country, AirTran, United, Alaska, Delta
$245
American, Delta, Frontier, Alaska, United, AirTran, US Airways
$293
United, Virgin America, JetBlue, US Airways, American, Delta, Alaska
$245
United, Delta, US Airways, AirTran
$308
Delta, US Airways, JetBlue, AirTran, Virgin America, United, Alaska, American
$397
AirTran, United, Delta, American, US Airways
$387
Delta, United, American, US Airways, Sun Country, AirTran, Virgin America, Frontier, Alaska, JetBlue
$314
AirTran, US Airways, Delta, United
$308
US Airways, Delta
$422

Cheap Domestic Flights to Portland - PWM

Flights
Airline
Lowest Price
JetBlue, United, US Airways, Delta
$336
JetBlue, US Airways, United, Delta
$358
Delta, JetBlue, US Airways
$361
Delta, US Airways, United
$422
United, Delta, US Airways
$367
United, US Airways
$556
American, United, AirTran, Virgin America, JetBlue, US Airways, Alaska
$298
Spirit, AirTran, JetBlue, American, US Airways
$298
JetBlue, US Airways, American, United, AirTran
$344
United, Alaska, Delta, US Airways, American, JetBlue, AirTran
$382
Alaska, US Airways, Delta, AirTran, JetBlue, American, Spirit
$344
US Airways, JetBlue, Alaska, Delta, United, American, Virgin America, AirTran
$287
Alaska, US Airways, American, Delta, United
$241
United, Delta, US Airways
$392
Delta, American, AirTran, United, Alaska, US Airways
$373

Cheap International Flights from San Francisco - SFO

Flights
Airline
Lowest Price
WestJet, US Airways, American, Delta, United, Alaska, Air Canada
$399
American, US Airways, United, Alaska, WestJet, Delta, Air Canada
$420
LOT, Swiss, Turkish, New Zealand, Virgin Atlantic, Tap Portugal, American, Lufthansa, Aeroflot, Delta, Air Berlin, United, Air France, British Airways, Finnair, Brussels, Alitalia, SAS, Austrian, KLM, US Airways, Korean, Air Europa, Iberia, Air Canada
$867
Cheap Flights from San Francisco to Portland, ME, United States, from $364 Round trip from SFO to PWM