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Cheap Flights from St Louis to Boise - STL to BOI (reverse)

Did You Know?

215,535 seats are available per week to fly from St Louis, MO to Boise.
You must make at least one connection to fly from St Louis, MO to Boise.
There are 4756 flights from St Louis, MO to Boise per week.
United Airlines has 487 connecting flights between St Louis, MO and Boise.

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
American, US Airways, Frontier, AirTran, Delta, Alaska, United
$266
US Airways, American, AirTran, Frontier, Delta, United, Alaska
$266
AirTran, Frontier, American, US Airways, United, Alaska, Delta
$266
Frontier, American, Delta, United, Alaska, US Airways, AirTran
$197
AirTran, Frontier, United, Alaska, US Airways, American, Delta
$145
United, Delta, American, US Airways, Frontier, AirTran
$196
United, Delta, American, Frontier
$288
Delta, Air Choice One, American, US Airways, United, Alaska
$221
Alaska, Delta, United, American, Frontier, AirTran, US Airways
$266
United, Alaska, US Airways, Delta, American, Frontier
$266
United, Delta, American, AirTran, US Airways
$295
American, Delta, United, Alaska
$451
AirTran, American, US Airways, United, Frontier
$276
United, American, Frontier, Delta
$99
AirTran, Frontier, American, US Airways, United, Delta, Alaska
$266
AirTran, Alaska, United, Delta, US Airways, American
$433
Frontier, Alaska, Delta, United, US Airways
$266
Delta, United, American, Alaska, US Airways
$424

Cheap Domestic Flights to Boise - BOI

Flights
Airline
Lowest Price
Delta, US Airways, United
$316
United, Delta, US Airways
$306
American, Delta
$346
American, United, Delta, US Airways
$311
American, US Airways, Delta, United
$311
US Airways, United, Delta, American
$311
Delta, American, Frontier
$145
Alaska, United, American, Delta
$335
United, American
$311
American, Delta
$339

Cheap International Flights from St Louis - STL

Flights
Airline
Lowest Price
US Airways, Alaska, Air Canada, United, Delta, American, WestJet
$453
Cheap Flights from St Louis to Boise, from $383 Round trip from STL to BOI