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

Popular Flights from Boise to St Louis

  • Airfare from Boise to St Louis on Frontier from $329 round trip
  • Airfare from Boise to St Louis on Delta from $382 round trip
  • Airfare from Boise to St Louis on AirTran from $382 round trip
  • Airfare from Boise to St Louis on United from $382 round trip
  • Airfare from Boise to St Louis on American from $472 round trip

Did You Know?

  • 9 airlines operate between Boise, ID and St Louis, MO
  • United has 7 one stop flights between Boise, ID and St Louis, MO.
  • 102 flights per week fly out of Boise, ID connecting to St Louis, MO
  • 81,084 seats are available per day to fly out of Boise, ID connecting to St Louis, MO
  • The largest aircraft operated by Air Canada flying between Boise, ID and St Louis, MO is a 32S with 144 seats.
  • The smallest aircraft operated by Air Canada flying between Boise, ID and St Louis, MO is a CRJ with 50 seats.
  • Denver, CO is the most popular connection for one stop flights between Boise, ID and St Louis, MO.
  • The shortest flight between Boise, ID and St Louis, MO on United is 1,414 miles.

Advance Purchase Prices from Boise to St Louis

  • 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 Boise - BOI

Flights
Airline
Lowest Price
US Airways, Alaska, United, Delta
$260
US Airways, Alaska, Delta, United
$198
US Airways, United, Alaska, Delta
$168
Delta, US Airways, United, Alaska
$284
Alaska, Delta, US Airways
$222
Alaska, US Airways, Delta, United
$250
American, United, US Airways, Alaska, Delta
$520
United, Delta, Alaska, US Airways
$398
Alaska, US Airways, Delta, United
$300
United, US Airways, Alaska, Delta
$358
Alaska, Delta, US Airways
$360
Delta, Alaska
$202
Alaska, United, US Airways, American, Delta
$466
Delta, AirTran, US Airways, American, United, Alaska
$482
American, Alaska, AirTran, United, US Airways, Delta
$534
United, Alaska, Delta, US Airways
$238
Delta, Alaska, United, US Airways
$294
United, Delta, Alaska, US Airways
$432
United, Delta, US Airways, American, AirTran, Alaska
$533
US Airways, AirTran, American, Delta, United, Alaska
$614
US Airways, United, AirTran, Delta, Alaska
$444
Delta, United, AirTran, US Airways, American, Alaska
$464
Alaska, US Airways, American, United, Delta
$544
Alaska, Delta, AirTran, US Airways, American, United
$400
Delta, Alaska, US Airways, American, AirTran, United
$534
US Airways, Delta, Alaska, United
$439
American, US Airways, Delta, United, Alaska
$673
Delta, Alaska, US Airways, United
$404
Delta, Alaska, United
$558
Delta, US Airways, Alaska, United
$444
Delta, Alaska, US Airways
$346
American, Alaska, United, Delta, US Airways, AirTran
$386
US Airways, Delta, United, Alaska
$400
US Airways, Alaska, Delta, United
$222
AirTran, United, Alaska, Delta, US Airways, American
$594
Delta, Alaska
$190
US Airways, United, Delta, Alaska
$250
American, US Airways, United, Alaska, Delta
$352
Alaska, American, US Airways, Delta, United
$680
US Airways, United, Delta, Alaska
$657
US Airways, American, United, Delta, Alaska
$404
American, Alaska, United, US Airways, Delta
$683
Alaska, United, US Airways, Delta, American, AirTran
$460
Alaska, United, US Airways, American, Delta
$352
US Airways, Alaska, United, Delta
$534
Delta, AirTran, American, US Airways, United, Alaska
$634
Alaska, United, Delta, American, US Airways, AirTran
$464
US Airways, Alaska, United, Delta, American
$674
US Airways, Alaska, Delta, United
$432
AirTran, US Airways, American, Delta, United, Alaska
$464
Alaska, AirTran, American, US Airways, Delta, United
$654
United, Delta, Alaska, US Airways
$530
Cheap Flights from Boise to St Louis, from $329 Round trip from BOI to STL