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Cheap Flights from Portland to St Louis - PWM to STL (reverse)

Popular Flights from Portland to St Louis

  • Airfare from Portland to St Louis on Delta from $364 round trip
  • Airfare from Portland to St Louis on United from $364 round trip
  • Airfare from Portland to St Louis on AirTran from $364 round trip
  • Airfare from Portland to St Louis on US Airways from $364 round trip

Did You Know?

  • The smallest aircraft operated by Delta flying between Portland, ME and St Louis, MO is a CRJ with 50 seats.
  • US Airways has the most one stop flights between Portland, ME and St Louis, MO.
  • The largest aircraft operated by BMI flying between Portland, ME and St Louis, MO is a CRJ with 66 seats.
  • Chicago, IL is the most popular connection for one stop flights between Portland, ME and St Louis, MO.
  • The shortest flight between Portland, ME and St Louis, MO on United is 1,155 miles.
  • 54 flights per week fly out of Portland, ME connecting to St Louis, MO
  • Air Canada has 100 two stops or more flights between Portland, ME and St Louis, MO.
  • 6 airlines operate between Portland, ME and St Louis, MO

Advance Purchase Prices from Portland to St Louis

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • AirTran
    $653
    $653
    $653
    $523
    $523
    $389
    $817
  • Continental
    $937
    $937
    $937
    $633
    $633
    $389
    $817
  • Delta
    $653
    $653
    $653
    $523
    $523
    $389
    $389
  • US Airways
    $653
    $653
    $653
    $523
    $523
    $389
    $389
  • United
    $937
    $937
    $937
    $633
    $633
    $389
    $817

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 St Louis, from $364 Round trip from PWM to STL