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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 $420 round trip
  • Airfare from Boise to St Louis on United from $420 round trip
  • Airfare from Boise to St Louis on US Airways from $420 round trip
  • Airfare from Boise to St Louis on Alaska from $440 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

Cheap Flights from Boise to St Louis, from $329 Round trip from BOI to STL