Welcome | Sign out

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

Popular Flights from St Louis to Boise

  • Airfare from St Louis to Boise on Frontier from $329 round trip
  • Airfare from St Louis to Boise on Delta from $382 round trip
  • Airfare from St Louis to Boise on AirTran from $382 round trip
  • Airfare from St Louis to Boise on United from $382 round trip
  • Airfare from St Louis to Boise on Alaska from $452 round trip

Did You Know?

  • 9 airlines operate between St Louis, MO and Boise, ID
  • Chicago, IL is the most popular connection for one stop flights between St Louis, MO and Boise, ID.
  • The smallest aircraft operated by Southwest flying between St Louis, MO and Boise, ID is a 737 with 137 seats.
  • US Airways has the most one stop flights between St Louis, MO and Boise, ID.
  • 93,247 seats are available per day to fly out of St Louis, MO connecting to Boise, ID
  • The shortest flight between St Louis, MO and Boise, ID on BMI is 1,691 miles.
  • Air Canada has 11 one stop flights between St Louis, MO and Boise, ID.
  • 204 flights per week fly out of St Louis, MO connecting to Boise, ID

Advance Purchase Prices from St Louis to Boise

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • Alaska
    $991
    $991
    $991
    $809
    $451
    $421
    $421
  • American
    $787
    $787
    $787
    $441
    $441
    $421
    $369
  • Continental
    $787
    $787
    $787
    $441
    $441
    $421
    $369
  • Delta
    $787
    $787
    $787
    $441
    $441
    $421
    $369
  • Frontier
    $767
    $767
    $767
    $441
    $441
    $421
    $369
  • US Airways
    $787
    $787
    $787
    $461
    $441
    $441
    $369
  • United
    $787
    $787
    $787
    $441
    $441
    $421
    $369

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
Pacific Wings, US Airways, American, United, Delta, Alaska
$168
American, Delta, United, Frontier
$247
United, Delta, American, US Airways, AirTran
$238
AirTran, Frontier, United, Delta, US Airways, Alaska, American
$138
American, AirTran, Frontier, US Airways, United
$198
Delta, American, AirTran, United
$309
Delta, Frontier, American, US Airways, United
$198
United, Alaska, Delta, American, Frontier, US Airways, AirTran
$247
Frontier, AirTran, American, US Airways, Delta, United
$285
United, AirTran, Delta, US Airways, American, Frontier
$264
American, US Airways, Delta, United, AirTran
$174
Delta, United, US Airways, American, AirTran
$179
US Airways, American, AirTran, Delta, United
$225
United, Delta, US Airways, AirTran, American
$242
AirTran, US Airways, American, Delta, United
$262
Delta, United, US Airways, American
$206
United, AirTran, Frontier, American, US Airways, Delta
$302
US Airways, American, Delta, United, AirTran
$389
AirTran, Frontier, United, Delta, Alaska, American, US Airways
$240
Alaska, AirTran, Frontier, American, US Airways, United, Delta
$296
Frontier, American, US Airways, United, Delta
$396
United, Delta, US Airways, American, AirTran
$245
Delta, United, American, US Airways
$239
American, Delta, United
$180
American, United, Delta, AirTran, Frontier, US Airways
$266
American, United, Delta, AirTran
$331
United, Delta, American
$186
American, US Airways, Delta, United
$190
Delta, US Airways, AirTran, United, American
$206
American, AirTran, Frontier, US Airways, Alaska, Delta, United
$266
AirTran, US Airways, American, Delta, United
$290
American, US Airways, United, Delta
$308
Delta, United, American
$181
United, Delta, American, AirTran
$221
Delta, American, United
$215
Delta, AirTran, United
$161
AirTran, Delta, United
$346
Delta, United, AirTran, American, US Airways
$158
AirTran, United, Delta, US Airways, American, Frontier
$208
Delta, United
$185
Frontier, Delta, United, Alaska, American, US Airways
$396
United, Delta, American, US Airways
$204
American, Delta, AirTran, United
$375
US Airways, AirTran, Delta, United, Frontier, American
$221
AirTran, United, Delta, US Airways
$195
US Airways, Frontier, AirTran, Alaska, American, Delta, United
$258
United, Delta, AirTran, US Airways, American
$238
Delta, American, Alaska, US Airways
$462
US Airways, Alaska, United, American, Delta
$298
US Airways, American, Alaska, Delta, United
$398
US Airways, American, Delta, United, Alaska
$751
Delta, United, US Airways, American, AirTran
$220
Cheap Flights from St Louis to Boise, from $329 Round trip from STL to BOI