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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
$375
US Airways, Delta, United, JetBlue
$375

Cheap Domestic Flights to San Francisco - SFO

Flights
Airline
Lowest Price
Sun Country, US Airways, American, Hawaiian, Delta, JetBlue, Virgin America, Alaska, United, AirTran
$355
AirTran, American, US Airways, United, Delta
$421
United, Delta, US Airways, AirTran
$326
United, Delta, US Airways
$393
United, Delta, US Airways, JetBlue
$412
AirTran, US Airways, Delta, United
$326
US Airways, Delta
$448
JetBlue, AirTran, US Airways, Spirit, American, Delta, Alaska
$355
Delta, Alaska, United, AirTran, Virgin America, JetBlue, US Airways, American
$322
Delta, US Airways
$387
Delta, American, US Airways
$434
Delta, US Airways
$386
US Airways, JetBlue, Delta
$375
Alaska, American, US Airways, Sun Country, Spirit, Hawaiian, JetBlue, Virgin America, AirTran, Delta, United
$334
Delta, US Airways, United, JetBlue, AirTran, Alaska, American
$406
US Airways, Delta, United, American
$421
United, Delta, US Airways
$339
US Airways, Delta, United
$372
Delta, United, US Airways
$399
AirTran, JetBlue, Delta, Virgin America, Spirit, United, Sun Country, US Airways, American, Alaska
$325
United, JetBlue, US Airways, Delta
$375
JetBlue, Spirit, Delta, US Airways, Alaska, American, AirTran, United
$144
JetBlue, Sun Country, American, US Airways, United, Delta, Spirit
$214
United, Delta, US Airways, American, JetBlue, AirTran, Alaska
$362
United, Delta, US Airways, American
$373
Alaska, United, American, US Airways
$359
Delta, American, Alaska
$472
American, Spirit, AirTran, US Airways, Delta, United
$192
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Cheap Flights from Portland to San Francisco, CA, United States, from $401 Round trip from PWM to SFO