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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
$263
Delta, Air Choice One, American, US Airways, United, Alaska
$177
Alaska, Delta, United, American, Frontier, AirTran, US Airways
$266
United, Alaska, US Airways, Delta, American, Frontier
$205
United, Delta, American, AirTran, US Airways
$225
American, Delta, United, Alaska
$464
AirTran, American, US Airways, United, Frontier
$221
United, American, Frontier, Delta
$99
AirTran, Frontier, American, US Airways, United, Delta, Alaska
$266
AirTran, Alaska, United, Delta, US Airways, American
$395
Frontier, Alaska, Delta, United, US Airways
$266
Delta, United, American, Alaska, US Airways
$366

Cheap Domestic Flights to Boise - BOI

Flights
Airline
Lowest Price
Delta, US Airways, United
$316
United, Delta, US Airways
$300
American, Delta
$346
American, United, Delta, US Airways
$305
American, US Airways, Delta, United
$305
US Airways, United, Delta, American
$305
Delta, American, Frontier
$145
Alaska, United, American, Delta
$335
United, American
$305
American, Delta
$335

Cheap International Flights from St Louis - STL

Flights
Airline
Lowest Price
US Airways, Alaska, Air Canada, United, Delta, American, WestJet
$436
Cheap Flights from St Louis to Boise, from $382 Round trip from STL to BOI