Book United St. Louis to Boise flight deals from $240

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Search flights from St. Louis to Boise (STL - BOI)

November

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Wed 28

Return Thu 13
from$ 338*Viewed: 2 hours ago

Thu 29

Return Fri 14
from$ 425*Viewed: 2 hours ago

Fri 30

Return Sat 15
from$ 370*Viewed: 2 hours ago

December

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Sat 1

Return Sun 16
from$ 344*Viewed: 2 hours ago

Mon 3

Return Tue 18
from$ 338*Viewed: 2 hours ago

Mon 10

Return Tue 25
from$ 338*Viewed: 2 hours ago

January

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Tue 8

Return Wed 23
from$ 240*Viewed: 2 hours ago

Tue 15

Return Wed 30
from$ 240*Viewed: 2 hours ago

Tue 29

Return Wed 13
from$ 289*Viewed: 2 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Plan ahead for flights from St. Louis to Boise

from
to
Type
Dates
Price*
St. Louis (STL)
to Boise (BOI)
Roundtrip
Depart Tue 8 Jan 2019
Return Wed 23 Jan 2019
from$ 240*Viewed: 2 hours ago
St. Louis (STL)
to Boise (BOI)
Roundtrip
Depart Tue 15 Jan 2019
Return Wed 30 Jan 2019
from$ 240*Viewed: 2 hours ago
St. Louis (STL)
to Boise (BOI)
Roundtrip
Depart Mon 28 Jan 2019
Return Tue 12 Feb 2019
from$ 289*Viewed: 2 hours ago
St. Louis (STL)
to Boise (BOI)
Roundtrip
Depart Tue 29 Jan 2019
Return Wed 13 Feb 2019
from$ 289*Viewed: 2 hours ago
St. Louis (STL)
to Boise (BOI)
Roundtrip
Depart Fri 4 Jan 2019
Return Sat 19 Jan 2019
from$ 295*Viewed: 2 hours ago
St. Louis (STL)
to Boise (BOI)
Roundtrip
Depart Fri 11 Jan 2019
Return Sat 26 Jan 2019
from$ 295*Viewed: 2 hours ago
St. Louis (STL)
to Boise (BOI)
Roundtrip
Depart Fri 25 Jan 2019
Return Sat 9 Feb 2019
from$ 295*Viewed: 2 hours ago
St. Louis (STL)
to Boise (BOI)
Roundtrip
Depart Fri 1 Feb 2019
Return Sat 16 Feb 2019
from$ 295*Viewed: 2 hours ago
St. Louis (STL)
to Boise (BOI)
Roundtrip
Depart Mon 14 Jan 2019
Return Tue 29 Jan 2019
from$ 320*Viewed: 2 hours ago
St. Louis (STL)
to Boise (BOI)
Roundtrip
Depart Wed 28 Nov 2018
Return Thu 13 Dec 2018
from$ 338*Viewed: 2 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Boise

37 °FTuesday11/13/2018
36 °FWednesday11/14/2018
37 °FThursday11/15/2018
36 °FFriday11/16/2018
37 °FSaturday11/17/2018
37 °FSunday11/18/2018
38 °FMonday11/19/2018
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