Book United Boise to St. Louis flight deals from $416

Select journey type

Enter to select travel class and passengers

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

July

Skip to content

Tuesday 17th

Return Wednesday 1st
from$ 416*Viewed: 43 minutes ago

Saturday 28th

Return Sunday 12th
from$ 448*Viewed: 43 minutes ago

Tuesday 31st

Return Wednesday 15th
from$ 416*Viewed: 43 minutes ago

August

Skip to content

Tuesday 21st

Return Wednesday 5th
from$ 416*Viewed: 43 minutes ago

Friday 24th

Return Saturday 8th
from$ 416*Viewed: 43 minutes ago

Monday 27th

Return Tuesday 11th
from$ 416*Viewed: 43 minutes ago

September

Skip to content

Tuesday 18th

Return Wednesday 3rd
from$ 416*Viewed: 43 minutes ago

Wednesday 19th

Return Thursday 4th
from$ 416*Viewed: 43 minutes ago

Friday 21st

Return Saturday 6th
from$ 416*Viewed: 43 minutes 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..
A view of the St. Louis Arch

Plan ahead for flights from Boise to St. Louis

from
to
Type
Dates
Price*
Boise (BOI)
to St. Louis (STL)
Roundtrip
Depart Tue 17 Jul 2018
Return Wed 1 Aug 2018
from$ 416*Viewed: 43 minutes ago
Boise (BOI)
to St. Louis (STL)
Roundtrip
Depart Tue 31 Jul 2018
Return Wed 15 Aug 2018
from$ 416*Viewed: 43 minutes ago
Boise (BOI)
to St. Louis (STL)
Roundtrip
Depart Sat 11 Aug 2018
Return Sun 26 Aug 2018
from$ 416*Viewed: 43 minutes ago
Boise (BOI)
to St. Louis (STL)
Roundtrip
Depart Tue 14 Aug 2018
Return Wed 29 Aug 2018
from$ 416*Viewed: 43 minutes ago
Boise (BOI)
to St. Louis (STL)
Roundtrip
Depart Fri 17 Aug 2018
Return Sat 1 Sep 2018
from$ 416*Viewed: 43 minutes ago
Boise (BOI)
to St. Louis (STL)
Roundtrip
Depart Sat 18 Aug 2018
Return Sun 2 Sep 2018
from$ 416*Viewed: 43 minutes ago
Boise (BOI)
to St. Louis (STL)
Roundtrip
Depart Mon 20 Aug 2018
Return Tue 4 Sep 2018
from$ 416*Viewed: 43 minutes ago
Boise (BOI)
to St. Louis (STL)
Roundtrip
Depart Tue 21 Aug 2018
Return Wed 5 Sep 2018
from$ 416*Viewed: 43 minutes ago
Boise (BOI)
to St. Louis (STL)
Roundtrip
Depart Wed 22 Aug 2018
Return Thu 6 Sep 2018
from$ 416*Viewed: 43 minutes ago
Boise (BOI)
to St. Louis (STL)
Roundtrip
Depart Thu 23 Aug 2018
Return Fri 7 Sep 2018
from$ 416*Viewed: 43 minutes 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 St. Louis

75 °FSunday06/24/2018
79 °FMonday06/25/2018
83 °FTuesday06/26/2018
89 °FWednesday06/27/2018
92 °FThursday06/28/2018
93 °FFriday06/29/2018
92 °FSaturday06/30/2018
Powered by: OpenWeatherMap.org