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

Did You Know?

You must make at least one connection to fly from Portland, ME to San Francisco.
American Airlines has 490 connecting flights between Portland, ME and San Francisco.
229,673 seats are available per week to fly from Portland, ME to San Francisco.
There are 5648 flights from Portland, ME to San Francisco per week.

Cheap Domestic Flights from Portland - PWM

Flights
Airline
Lowest Price
US Airways, Delta, JetBlue
$357
US Airways, Delta, United, JetBlue
$354

Cheap Domestic Flights to San Francisco - SFO

Flights
Airline
Lowest Price
Sun Country, US Airways, American, Hawaiian, Delta, JetBlue, Virgin America, Alaska, United, AirTran
$322
AirTran, American, US Airways, United, Delta
$417
United, Delta, US Airways, AirTran
$312
United, Delta, US Airways
$386
United, Delta, US Airways, JetBlue
$364
AirTran, US Airways, Delta, United
$308
US Airways, Delta
$454
JetBlue, AirTran, US Airways, Spirit, American, Delta, Alaska
$360
Delta, Alaska, United, AirTran, Virgin America, JetBlue, US Airways, American
$344
Delta, US Airways
$367
Delta, American, US Airways
$367
Delta, US Airways
$367
US Airways, JetBlue, Delta
$358
Alaska, American, US Airways, Sun Country, Spirit, Hawaiian, JetBlue, Virgin America, AirTran, Delta, United
$346
Delta, US Airways, United, JetBlue, AirTran, Alaska, American
$382
US Airways, Delta, United, American
$422
United, Delta, US Airways
$364
US Airways, Delta, United
$368
Delta, United, US Airways
$422
AirTran, JetBlue, Delta, Virgin America, Spirit, United, Sun Country, US Airways, American, Alaska
$294
United, JetBlue, US Airways, Delta
$370
JetBlue, Spirit, Delta, US Airways, Alaska, American, AirTran, United
$155
JetBlue, Sun Country, American, US Airways, United, Delta, Spirit
$195
United, Delta, US Airways, American, JetBlue, AirTran, Alaska
$161
United, Delta, US Airways, American
$398
Alaska, United, American, US Airways
$384
Delta, American, Alaska
$454
American, Spirit, AirTran, US Airways, Delta, United
$281
Cheap Flights from Portland to San Francisco, CA, United States, from $364 Round trip from PWM to SFO