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Cheap Flights from Houston to Portland, ME, United States - HOU to PWM (reverse)

Cheap Domestic Flights from Houston - HOU

Flights
Airline
Lowest Price
JetBlue, Frontier, AirTran, American, US Airways, United, Spirit
$253
United, American, Delta, US Airways, JetBlue, AirTran
$135
US Airways, AirTran, Frontier, Spirit, American, Delta, United, Alaska
$167
United, AirTran, US Airways, Delta
$128
American, United, Delta, US Airways, AirTran
$153
JetBlue, United, Delta, US Airways, American, Frontier, AirTran
$149
AirTran, JetBlue, US Airways, Delta, United, American
$303
American, JetBlue, US Airways, AirTran, Delta, United
$153
American, United, Delta, US Airways, AirTran
$219
Spirit, American, AirTran, Delta, United, US Airways, JetBlue
$305
AirTran, US Airways, United, Delta
$240
Delta, US Airways
$404
American, Spirit, United
$167
US Airways, Delta, United, JetBlue
$324
American, AirTran, Alaska, United, Delta, US Airways, Spirit, Frontier
$217
AirTran, United, US Airways, Delta
$440
United, Delta, American, Spirit, AirTran, US Airways
$187

Cheap Domestic Flights to Portland - PWM

Flights
Airline
Lowest Price
United, Delta, US Airways, AirTran, JetBlue
$128
Delta, AirTran, United, US Airways
$396
Frontier, JetBlue, US Airways, United, AirTran, American
$151
Delta, AirTran, United, US Airways, American, JetBlue
$255
American, United, US Airways, AirTran
$318
US Airways, United, Delta, American, AirTran
$431
US Airways, United, Delta, AirTran
$262
Delta, United, US Airways, AirTran
$433
American, Frontier, US Airways, Delta, United, Alaska, AirTran
$264

Cheap International Flights from Houston - HOU

Flights
Airline
Lowest Price
WestJet, US Airways, American, Delta, United, Air Canada
$486
WestJet, Air Canada, American, Delta, United, US Airways
$461
Cheap Flights from Houston to Portland, ME, United States, from $324 Round trip from HOU to PWM