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

Did You Know?

60,995 seats are available per week to fly from Idaho Falls, ID to St Louis.
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.
There are 2070 flights from Idaho Falls, ID to St Louis per week.

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
$266
United, Delta, US Airways, AirTran, American, Frontier
$208
Delta, United, Frontier, US Airways, American
$215
Frontier, AirTran, JetBlue, US Airways, American, United
$266
United, Delta, US Airways, Frontier, Alaska
$264
US Airways, Delta, United, Frontier, American
$214
Frontier, American, US Airways, Delta, United
$210
AirTran, US Airways, American, Delta, United, Frontier
$215
Delta, United, American, Frontier, US Airways
$215
AirTran, Frontier, United, Delta, US Airways, American
$208
American, Frontier, US Airways, Delta, AirTran, United
$210
Frontier, United, Delta, US Airways
$87
United, Frontier, American, Delta
$208
American, Delta, United, US Airways
$395
Frontier, United, Delta, American, US Airways, AirTran
$211
Delta, AirTran, United, US Airways, American, JetBlue, Frontier
$264
United, American, US Airways, Frontier, AirTran, Delta, JetBlue
$233
Frontier, United, American, US Airways, Delta
$215
Frontier, Alaska, American, United, Delta, US Airways
$176
Frontier, American, Alaska, United, Delta, JetBlue, US Airways
$149
US Airways, American, Delta, United
$503
Delta, United, US Airways, American
$402
Alaska, Delta, US Airways, Frontier, American, United
$215
United, Delta, US Airways, American, Frontier
$215
Frontier, US Airways, United, Delta, American
$215
Frontier, American, United, Delta, US Airways, Alaska
$105
American, United, Delta, US Airways, Frontier, AirTran
$215
United, Delta, US Airways, American, Frontier
$215
United, US Airways, American, Delta
$376
Cheap Flights from Idaho Falls to St Louis, from $210 Round trip from IDA to STL