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Cheap Flights from Portland to St Louis, MO, United States - PDX to STL

Did You Know?

You must make at least one connection to fly from Portland, OR to St Louis.
American Airlines has 485 connecting flights between Portland, OR and St Louis.

Cheap Domestic Flights from Portland - PDX

Flights
Airline
Lowest Price
American, United, Frontier, Delta, Alaska, Virgin America, Spirit, US
$182
United, Delta, Alaska, American, US, Spirit, Frontier, AirTran
$331
Delta, Alaska, US, United, American, Frontier, Virgin America, Spirit
$151
JetBlue, United, Alaska, US, American, Spirit, Frontier, Virgin America, AirTran
$326
American, US, Frontier, Delta, United, Alaska
$273

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
Frontier, AirTran, American, US, Delta, Alaska, United
$255
Frontier, US, Delta, United, American, Alaska
$329
United, Delta, Alaska, US, American
$360
United, American, Alaska, US, Delta
$369
Delta, Alaska, US, American, Sun Country, United, Frontier, AirTran, Virgin America
$244
United, Delta, US, Alaska, Frontier, AirTran, American
$331
United, Alaska, American, Sun Country, Frontier, Virgin America, Delta, US
$244
AirTran, Virgin America, Frontier, US, American, Alaska, United, Sun Country, JetBlue
$304
Alaska, AirTran, American, Frontier, United, US, Delta
$271
US, Alaska, American, Frontier, United, Delta
$364
United, Frontier, Delta, Alaska, American, US, Sun Country
$273
Delta, Alaska, US, AirTran, Frontier, American, United
$273
Delta, American, US, Frontier, AirTran, United, Alaska
$273
Virgin America, American, Delta, United, Alaska, US, Hawaiian, Frontier
$182
American, United, Delta, Alaska, US, Frontier
$149
US, Alaska, United, Frontier, AirTran, American, Delta
$273
Hawaiian, AirTran, United, Delta, Alaska, US, Sun Country, JetBlue, Frontier, American, Virgin America
$250
American, Alaska, United, Delta, US, Frontier, AirTran
$269
United, American
$353
US, Alaska, JetBlue, American, United, Delta
$353
Delta, United, US, Frontier, AirTran, American, Alaska
$273
US, United, Frontier, Delta, Alaska, American, JetBlue, Virgin America
$232
United, Alaska, Delta, US, Sun Country, JetBlue, Frontier, Virgin America, AirTran, American
$265
Delta, Alaska, United, American, US
$373
Frontier, American, US, United, Alaska, Delta
$277
Cheap Flights from Portland to St Louis, MO, United States, from $304 Round trip from PDX to STL