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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
$264
American, Delta, Frontier, Alaska, United, AirTran, US Airways
$303
United, Virgin America, JetBlue, US Airways, American, Delta, Alaska
$394
United, Delta, US Airways, AirTran
$308
Delta, US Airways, JetBlue, AirTran, Virgin America, United, Alaska, American
$394
AirTran, United, Delta, American, US Airways
$377
Delta, United, American, US Airways, Sun Country, AirTran, Virgin America, Frontier, Alaska, JetBlue
$251
AirTran, US Airways, Delta, United
$307
US Airways, Delta
$412

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
$412
United, Delta, US Airways
$367
United, US Airways
$555
American, United, AirTran, Virgin America, JetBlue, US Airways, Alaska
$294
Spirit, AirTran, JetBlue, American, US Airways
$298
JetBlue, US Airways, American, United, AirTran
$336
United, Alaska, Delta, US Airways, American, JetBlue, AirTran
$377
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
$382
Delta, American, AirTran, United, Alaska, US Airways
$363

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
$419
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
$876
Cheap Flights from San Francisco to Portland, ME, United States, from $364 Round trip from SFO to PWM