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Cheap Flights from Portland to San Francisco - PWM to SFO (reverse)

Popular Flights from Portland to San Francisco

  • Airfare from Portland to San Francisco on Delta from $326 round trip
  • Airfare from Portland to San Francisco on United from $326 round trip
  • Airfare from Portland to San Francisco on US Airways from $326 round trip
  • Airfare from Portland to San Francisco on JetBlue from $332 round trip
  • Airfare from Portland to San Francisco on AirTran from $334 round trip

Did You Know?

  • The smallest aircraft operated by Air Canada flying between Portland, ME and San Francisco, CA is a BE1 with 19 seats.
  • Chicago, IL is the most popular connection for one stop flights between Portland, ME and San Francisco, CA.
  • 40,446 seats are available per day to fly out of Portland, ME connecting to San Francisco, CA
  • 55 flights per week fly out of Portland, ME connecting to San Francisco, CA
  • The largest aircraft operated by Air Canada flying between Portland, ME and San Francisco, CA is a DH8 with 74 seats.
  • 7 airlines operate between Portland, ME and San Francisco, CA
  • The shortest flight between Portland, ME and San Francisco, CA on AirTran is 2,901 miles.
  • Lufthansa has 1 one stop flight between Portland, ME and San Francisco, CA.

Advance Purchase Prices from Portland to San Francisco

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • AirTran
    $641
    $641
    $673
    $361
    $361
    $361
    $391
  • Continental
    $641
    $641
    $833
    $361
    $441
    $361
    $361
  • Delta
    $641
    $641
    $833
    $361
    $441
    $361
    $397
  • JetBlue
    $641
    $641
    $673
    $361
    $441
    $361
    $361
  • US Airways
    $647
    $647
    $679
    $361
    $441
    $361
    $417
  • United
    $641
    $641
    $833
    $361
    $441
    $361
    $361

Cheap Domestic Flights from Portland - PWM

Flights
Airline
Lowest Price
JetBlue, AirTran, Delta, United, US Airways
$227
United, US Airways, JetBlue
$170
Delta, United, US Airways, JetBlue, AirTran
$239
Cheap Flights from Portland to San Francisco, from $326 Round trip from PWM to SFO