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Cheap Flights from St Louis to Portland, ME, United States - STL to PWM (reverse)

Did You Know?

You must make at least one connection to fly from St Louis, MO to Portland.
There are 3844 flights from St Louis, MO to Portland per week.
US Airways has 441 connecting flights between St Louis, MO and Portland.
124,985 seats are available per week to fly from St Louis, MO to Portland.

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
AirTran, United, Delta, American, US Airways
$373
AirTran, American, US Airways, United, Frontier
$276
United, US Airways, AirTran, Delta
$320
Delta, Air Choice One, American, US Airways, United, Alaska
$221
United, Delta, American, AirTran, US Airways
$295
American, Delta, US Airways, United
$265
AirTran, US Airways, American, Delta, United
$145
Delta, US Airways
$382
US Airways, AirTran, United, Delta
$222
Delta, US Airways, American, United, AirTran
$98
American, United, Delta, US Airways, AirTran
$354
AirTran, American, Delta, US Airways, United
$229
Delta, US Airways, United
$479
United, Delta, American, Frontier
$288
United, Delta, US Airways, AirTran
$390
United, Delta, US Airways, American, AirTran
$286
United, Delta, US Airways, American, AirTran
$235
AirTran, US Airways, United
$360
United, Delta, US Airways, American, Frontier, AirTran
$345

Cheap Domestic Flights to Portland - PWM

Flights
Airline
Lowest Price
US Airways, United, Delta, American
$311
US Airways, Delta, United, American
$272
Delta, United, American
$272
Delta, American
$272
American
$294
US Airways, American, United
$311
Delta, American, US Airways, United
$459
Delta, US Airways
$311

Cheap International Flights from St Louis - STL

Flights
Airline
Lowest Price
WestJet, US Airways, American, Delta, United, Air Canada
$398
United, Delta, US Airways, American, WestJet, Air Canada
$355
Cheap Flights from St Louis to Portland, ME, United States, from $323 Round trip from STL to PWM