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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
$264
AirTran, American, US Airways, United, Delta
$428
United, Delta, US Airways, AirTran
$368
United, Delta, US Airways
$406
United, Delta, US Airways, JetBlue
$412
AirTran, US Airways, Delta, United
$373
US Airways, Delta
$463
JetBlue, AirTran, US Airways, Spirit, American, Delta, Alaska
$373
Delta, Alaska, United, AirTran, Virgin America, JetBlue, US Airways, American
$322
Delta, US Airways
$386
Delta, American, US Airways
$443
Delta, US Airways
$387
US Airways, JetBlue, Delta
$375
Alaska, American, US Airways, Sun Country, Spirit, Hawaiian, JetBlue, Virgin America, AirTran, Delta, United
$264
Delta, US Airways, United, JetBlue, AirTran, Alaska, American
$406
US Airways, Delta, United, American
$432
United, Delta, US Airways
$379
US Airways, Delta, United
$385
Delta, United, US Airways
$406
AirTran, JetBlue, Delta, Virgin America, Spirit, United, Sun Country, US Airways, American, Alaska
$214
United, JetBlue, US Airways, Delta
$375
JetBlue, Spirit, Delta, US Airways, Alaska, American, AirTran, United
$170
JetBlue, Sun Country, American, US Airways, United, Delta, Spirit
$214
United, Delta, US Airways, American, JetBlue, AirTran, Alaska
$373
United, Delta, US Airways, American
$375
Alaska, United, American, US Airways
$375
Delta, American, Alaska
$472
American, Spirit, AirTran, US Airways, Delta, United
$258
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Cheap Flights from Portland to San Francisco, CA, United States, from $401 Round trip from PWM to SFO