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Uncover the best deals on Boise to St Louis flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest BOI - STL Flights
Useful information for finding best airline tickets from Boise Air Terminal/Gowen field to Lambert St Louis International on your next trip.
Cheapest Round Trip Flight
$175
Southwest Airlines
• 1 stop
• 17h 20m
Aug 23 – Aug 26
The cheapest round trip flight from Boise to St Louis (BOI-STL-BOI) is currently $175
Fastest Flight
10h 38m
The fastest nonstop flight from Boise to St Louis (BOI-STL) takes 10h 38m
Top Airlines Flying from Boise to St Louis
Latest Flight Deals from Boise (BOI) to St Louis (STL)
Compare and book low fare round-trip air tickets from Boise to St Louis. Ideal for travelers with confirmed return itineraries.
Aug 23 - Aug 26, Economy
Boise → St Louis
17h 20m
6:30 AM - 6:10 PM • 1 stop
Boise → St Louis
7h 35m
7:00 AM - 10:55 AM • 1 stop
Southwest Airlines
Aug 23 - Aug 26, Economy
Boise → St Louis
17h 10m
6:30 AM - 6:00 PM • 2 stops
Boise → St Louis
11h 55m
8:35 AM - 2:50 PM • 2 stops
Southwest Airlines
Aug 23 - Aug 26, Economy
Boise → St Louis
18h 20m
6:00 AM - 6:00 PM • 2 stops
Boise → St Louis
11h 55m
8:35 AM - 2:50 PM • 2 stops
Southwest Airlines
Aug 23 - Aug 26, Economy
Boise → St Louis
10h 38m
6:00 AM - 1:38 PM • 1 stop
Boise → St Louis
16h 58m
6:00 AM - 3:18 PM • 2 stops
Delta Airlines
Aug 23 - Aug 26, Economy
Boise → St Louis
10h 43m
11:12 AM - 6:55 PM • 1 stop
Boise → St Louis
16h 58m
6:00 AM - 3:18 PM • 2 stops
Delta Airlines
FAQs on Boise to St Louis Flights
What are the airports in Boise?
BOI
What’s the most popular airline flying from BOI to STL?
The most popular airline flying from Boise to St Louis are
Can I fly from BOI to STL non-stop?
NO
Which airlines fly nonstop between Boise and St Louis?
The non-stop flights between Boise and St Louis are .
What’s the earliest departure time from BOI to STL Airport?
The earliest flight leaves BOI at 6:00 am and lands in STL - Lambert St Louis International
What are the airports in St Louis?
STL
Can I make changes to my Boise to St Louis flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from BOI to STL?
Read the fare rules of the Boise to St Louis air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Boise and St Louis?
operate flights between Boise and St Louis
How long does a flight from Boise to St Louis take?
It takes approximately 3 hour to fly non-stop from BOI to STL, which is 1382.58 miles by air.
Which airlines provide the cheapest flights from Boise (BOI) to St Louis (STL) ?
In the past couple of days, the cheapest tickets to STL from BOI were found on WN : USD 189
Do I need a passport to fly between BOI and STL?
No
What’s the latest departure time from BOI to STL ?
The last flight leaves BOI at 9:05 pm
Boise (BOI) to St Louis (STL): Airport Information
| Origin Airport | Boise Air Terminal/Gowen field, Boise, US |
| Destination Airport | Lambert St Louis International , St Louis, US |
| Distance | 1383 miles |
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