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

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
$383
United, Delta, US Airways, AirTran
$307
United, Delta, US Airways
$366
United, Delta, US Airways, JetBlue
$364
AirTran, US Airways, Delta, United
$308
US Airways, Delta
$454
JetBlue, AirTran, US Airways, Spirit, American, Delta, Alaska
$337
Delta, Alaska, United, AirTran, Virgin America, JetBlue, US Airways, American
$287
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
$337
Delta, US Airways, United, JetBlue, AirTran, Alaska, American
$376
US Airways, Delta, United, American
$392
United, Delta, US Airways
$368
US Airways, Delta, United
$368
Delta, United, US Airways
$368
AirTran, JetBlue, Delta, Virgin America, Spirit, United, Sun Country, US Airways, American, Alaska
$309
United, JetBlue, US Airways, Delta
$370
JetBlue, Spirit, Delta, US Airways, Alaska, American, AirTran, United
$135
JetBlue, Sun Country, American, US Airways, United, Delta, Spirit
$195
United, Delta, US Airways, American, JetBlue, AirTran, Alaska
$161
United, Delta, US Airways, American
$364
Alaska, United, American, US Airways
$462
Delta, American, Alaska
$454
American, Spirit, AirTran, US Airways, Delta, United
$255
Cheap Flights from Portland to San Francisco, CA, United States, from $364 Round trip from PWM to SFO