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Cheap Flights from Idaho Falls to St Louis - IDA to STL

Did You Know?

You must make at least one connection to fly from Idaho Falls, ID to St Louis.
United Airlines has 490 connecting flights between Idaho Falls, ID and St Louis.

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
AirTran, US Airways, Delta, American, United, Frontier
$215
Frontier, United, Alaska, Delta, US Airways
$273
United, Delta, US Airways, AirTran, American, Frontier
$122
Delta, United, Frontier, US Airways, American
$215
Frontier, AirTran, JetBlue, US Airways, American, United
$270
United, Delta, US Airways, Frontier, Alaska
$273
US Airways, Delta, United, Frontier, American
$214
Frontier, American, US Airways, Delta, United
$215
AirTran, US Airways, American, Delta, United, Frontier
$215
Delta, United, American, Frontier, US Airways
$215
AirTran, Frontier, United, Delta, US Airways, American
$215
American, Frontier, US Airways, Delta, AirTran, United
$215
Frontier, United, Delta, US Airways
$87
United, Frontier, American, Delta
$489
American, Delta, United, US Airways
$347
Frontier, United, Delta, American, US Airways, AirTran
$211
Delta, AirTran, United, US Airways, American, JetBlue, Frontier
$273
United, American, US Airways, Frontier, AirTran, Delta, JetBlue
$256
Frontier, United, American, US Airways, Delta
$215
Frontier, Alaska, American, United, Delta, US Airways
$140
Frontier, American, Alaska, United, Delta, JetBlue, US Airways
$140
US Airways, American, Delta, United
$262
Delta, United, US Airways, American
$357
Alaska, Delta, US Airways, Frontier, American, United
$215
United, Delta, US Airways, American, Frontier
$329
Frontier, US Airways, United, Delta, American
$215
Frontier, American, United, Delta, US Airways, Alaska
$214
American, United, Delta, US Airways, Frontier, AirTran
$215
United, Delta, US Airways, American, Frontier
$215
United, US Airways, American, Delta
$435
Cheap Flights from Idaho Falls to St Louis, from $418 Round trip from IDA to STL