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Flights from Boise to Saint Louis – Airlines & connecting routes

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BOI to STL flights and routes map BOI to STL – All flight route options from Boise Air Terminal, Idaho, USA to Saint Louis Airport, Missouri, USA. These flights are operated by 6 different airlines through 9 different connections. The shortest flight time is 5 hours and 55 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.

From
To
USA BOI Boise Air Terminal Boise, ID, USA
USA STL Saint Louis Airport, MO, USA
BOI
Boise Air Terminal
USABoise, ID, USA
Saint Louis Airport
USASaint Louis, MO, USA
STL
No direct flights found
14 routes with 1 stop found »
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1 stop route options with the same airline:

Duration

Via Denver DEN
1 stop with United Airlines. 5 flights per day.

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5h 07m

Via Denver DEN
1 stop with United Airlines.
5h 07m
5 flights per day.
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Via Salt Lake City SLC
1 stop with Delta Air Lines. 1-3 flights per day.

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5h 52m

Via Salt Lake City SLC
1 stop with Delta Air Lines.
5h 52m
1-3 flights per day.
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Via Phoenix PHX
1 stop with American Airlines. 0-1 flights per day.

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5h 52m

Via Phoenix PHX
1 stop with American Airlines.
5h 52m
0-1 flights per day.
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Via Denver DEN
1 stop with Southwest Airlines. 1-3 flights per day.

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5h 55m

Via Denver DEN
1 stop with Southwest Airlines.
5h 55m
1-3 flights per day.
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Via Chicago ORD
1 stop with American Airlines.

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6h 13m

Via Chicago ORD
1 stop with American Airlines.
6h 13m
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Via Chicago ORD
1 stop with United Airlines. 2 flights per day.

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6h 17m

Via Chicago ORD
1 stop with United Airlines.
6h 17m
2 flights per day.
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Via Chicago MDW
1 stop with Southwest Airlines. 0-1 flights per day.

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6h 35m

Via Chicago MDW
1 stop with Southwest Airlines.
6h 35m
0-1 flights per day.
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Via Phoenix PHX
1 stop with Southwest Airlines. 1-2 flights per day.

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6h 45m

Via Phoenix PHX
1 stop with Southwest Airlines.
6h 45m
1-2 flights per day.
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Via Dallas DFW
1 stop with American Airlines. 2-3 flights per day.

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6h 47m

Via Dallas DFW
1 stop with American Airlines.
6h 47m
2-3 flights per day.
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Via Minneapolis MSP
1 stop with Delta Air Lines. 0-1 flights per day.

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7h 02m

Via Minneapolis MSP
1 stop with Delta Air Lines.
7h 02m
0-1 flights per day.
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Via Las Vegas LAS
1 stop with Southwest Airlines. 0-3 flights per day.

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7h 05m

Via Las Vegas LAS
1 stop with Southwest Airlines.
7h 05m
0-3 flights per day.
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Via Dallas DAL
1 stop with Southwest Airlines. 0-1 flights per day.
Begins in 4/11

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8h 10m

Begins in 4/11
Via Dallas DAL
1 stop with Southwest Airlines.
8h 10m
0-1 flights per day.
Begins in 4/11
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1 stop route options with codeshare or different airlines:

Duration

Via Dallas DFW With Alaska Airlines & American Airlines 2-3 flights per day.
CODESHARE

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6h 44m

Via Dallas DFW
6h 44m
With Alaska Airlines & American Airlines 2-3 flights per day.
CODESHARE
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Via Chicago ORD With American Airlines & United Airlines

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7h 18m

Via Chicago ORD
7h 18m
With American Airlines & United Airlines
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Find the best prices on hotels and car rental near Saint Louis Airport

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Boise to Saint Louis flights

With over 227 flights every week and 9 different airlines you have a wide range of options. While flying to Saint Louis from Boise you will be doing a stopover in Denver, Salt Lake City or any other of the 9 alternatives with flight connections.

Are there any non-stop flights from BOI to STL?

There are no direct or non-stop flights from Boise Air Terminal, BOI to Saint Louis Airport, STL.

Boise to Saint Louis with United Airlines

If you choose to fly with United Airlines from Boise to Saint Louis you can make a transit either via Denver or via Chicago. The route via Denver is 1 hour and 10 minutes faster. United Airlines is a Star Alliance member.

Distance & flight times: Boise Air Terminal to Saint Louis Airport

The shortest flight time between BOI and STL is 5 hours and 7 minutes.

ViaTotal flight timeLayover timeDistance
DEN Denver5h 7m2h 35m1423 miles (2290 km)
SLC Salt Lake City5h 52m1h 37m1450 miles (2333 km)
PHX Phoenix5h 52m25m2005 miles (3226 km)
ORD Chicago6h 13m2h 30m1700 miles (2735 km)
MDW Chicago6h 35m2h 0m1704 miles (2742 km)
DFW Dallas6h 47m40m1830 miles (2944 km)
MSP Minneapolis7h 2m2h 55m1595 miles (2566 km)
LAS Las Vegas7h 5m1h 0m1898 miles (3054 km)
DAL Dallas8h 10m1h 5m1836 miles (2954 km)
The flight times and layover times in the table above are approximate and may vary depending on flight number, aircraft, airline, weather, and time of day.BOI-STL flight routesBoise to Saint Louis flight routes illustrated on a map.
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Boise - Saint Louis route map and flight paths
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Show all destinations from BOI Show all destinations from STL

The fastest way to fly from Boise (BOI) to Saint Louis (STL) is via Denver and it will take about 5 hours and 7 minutes. The second fastest route is via Salt Lake City and will take 5 hours and 52 minutes.

You can fly with United Airlines, Delta Air Lines, American Airlines or Southwest Airlines from Boise to Saint Louis.

The flight time between Boise Air Terminal (BOI) and Saint Louis Airport (STL) via Denver International, DEN is 5 hours and 7 minutes.

No. But you can still purchase a 1 stop flight via Denver, Salt Lake City or any other route to Saint Louis (STL).

A codeshare agreement means that cooperating airlines are able to sell seats on each other’s flights. This means that you are able to travel to more destinations than your airline of choice normally offers. Codeshare flights are also beneficial because of the seamless transits you can get with connecting flights from the same airline. The downside of choosing a codeshare flight can be that you in some cases can’t upgrade codeshare flights or use elite benefits.

A connecting or transit flight means that you reach your final destination through two or more flights – in other words a non-direct flight. You will change to a new aircraft after your first flight, this may include moving to another terminal at the airport aswell. The time required to transfer passengers and luggage between flights is called Minimum Connecting Time (MCT) and are always taken into account here on Flightroutes.com.

If you bought your whole flight on a single ticket, the airline will book you on the next available connecting flight.

With connecting flights, checked in luggage is most commonly forwarded to your final destination when buying a single ticket for both flights.

If you miss your connecting flight due to circumstances outside your control such as your first flight being delayed, you should turn to your airline who will provide you with a seat on the next available flight. This is usually done free of charge, and only applies if you purchased your trip as one ticket. If the next connecting flight is the following day, the airline usually provides accommodation and meals.
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