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Cheap flights from Boise to St. Louis from $164

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boise to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:14 pm - 9:59 pmBOI  Boise Air Term. Gowen Fld-STL Lambert-St Louis
8h 45m1 stop Dallas/Fort Worth
American Airlines Logo
8:03 am - 4:59 pmSTL  Lambert-St Louis-BOI Boise Air Term. Gowen Fld
9h 56m1 stop Phoenix Sky Harbor Intl
$369American Airlines
Wed, Oct 21 - Wed, Oct 28
American Airlines Logo
3:24 pm - 12:19 amBOI  Boise Air Term. Gowen Fld-STL Lambert-St Louis
7h 55m1 stop Chicago O'Hare Intl
American Airlines Logo
7:29 am - 2:33 pmSTL  Lambert-St Louis-BOI Boise Air Term. Gowen Fld
8h 04m1 stop Chicago O'Hare Intl
$369American Airlines
Thu, Oct 22 - Thu, Oct 29
United Airlines Logo
2:44 pm - 8:36 pmBOI  Boise Air Term. Gowen Fld-STL Lambert-St Louis
4h 52m1 stop Denver Intl
United Airlines Logo
1:40 pm - 6:03 pmSTL  Lambert-St Louis-BOI Boise Air Term. Gowen Fld
5h 23m1 stop Denver Intl
$369United Airlines
Wed, Oct 21 - Wed, Oct 28
Southwest Logo
11:55 am - 6:30 pmBOI  Boise Air Term. Gowen Fld-STL Lambert-St Louis
5h 35m1 stop Denver Intl
Southwest Logo
5:35 pm - 11:05 pmSTL  Lambert-St Louis-BOI Boise Air Term. Gowen Fld
6h 30m1 stop Denver Intl
$369Southwest
Wed, Jan 6 - Mon, Jan 11
Alaska Airlines Logo
2:06 pm - 11:59 pmBOI  Boise Air Term. Gowen Fld-STL Lambert-St Louis
8h 53m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:02 am - 2:11 pmSTL  Lambert-St Louis-BOI Boise Air Term. Gowen Fld
8h 09m1 stop Seattle/Tacoma Intl
$369Alaska Airlines
Wed, Oct 21 - Wed, Oct 28
Alaska Airlines Logo
4:18 pm - 11:59 pmBOI  Boise Air Term. Gowen Fld-STL Lambert-St Louis
6h 41m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:02 am - 3:23 pmSTL  Lambert-St Louis-BOI Boise Air Term. Gowen Fld
9h 21m1 stop Seattle/Tacoma Intl
$369Alaska Airlines
Wed, Oct 28 - Thu, Oct 29
Southwest Logo
11:40 am - 9:10 pmBOI  Boise Air Term. Gowen Fld-STL Lambert-St Louis
8h 30m2 stops Las Vegas Harry Reid Intl Denver Intl
Southwest Logo
5:35 pm - 11:05 pmSTL  Lambert-St Louis-BOI Boise Air Term. Gowen Fld
6h 30m1 stop Denver Intl
$374Southwest
Wed, Jan 6 - Mon, Jan 11
United Airlines Logo
12:26 pm - 9:21 pmBOI  Boise Air Term. Gowen Fld-STL Lambert-St Louis
7h 55m1 stop Chicago O'Hare Intl
United Airlines Logo
7:08 am - 12:58 pmSTL  Lambert-St Louis-BOI Boise Air Term. Gowen Fld
6h 50m1 stop San Francisco
$392United Airlines
Fri, Oct 23 - Sat, Oct 24
Delta Logo
8:59 am - 9:28 pmBOI  Boise Air Term. Gowen Fld-STL Lambert-St Louis
11h 29m2 stops Seattle/Tacoma Intl Salt Lake City
Delta Logo
2:15 pm - 11:52 pmSTL  Lambert-St Louis-BOI Boise Air Term. Gowen Fld
10h 37m2 stops Salt Lake City Seattle/Tacoma Intl
$418Delta
Sat, Dec 5 - Thu, Dec 10
Delta Logo
12:08 pm - 11:21 pmBOI  Boise Air Term. Gowen Fld-STL Lambert-St Louis
10h 13m2 stops Seattle/Tacoma Intl Minneapolis St Paul
Delta Logo
6:21 am - 5:14 pmSTL  Lambert-St Louis-BOI Boise Air Term. Gowen Fld
11h 53m2 stops Minneapolis St Paul Seattle/Tacoma Intl
$515Delta
Fri, Nov 6 - Sun, Nov 8

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American Airlines flights from Boise to St. Louis

Our best American Airlines deals on Boise to St. Louis flight tickets
American Airlines
Dec 5
BOI2:08 pmBoise Air Term. Gowen Fld
8h 26m
2 stops
STL11:34 pmLambert-St Louis
Dec 10
STL5:50 amLambert-St Louis
9h 05m
1 stop
BOI1:55 pmBoise Air Term. Gowen Fld
$374
American Airlines
Oct 21
BOI2:02 pmBoise Air Term. Gowen Fld
8h 40m
2 stops
STL11:42 pmLambert-St Louis
Oct 28
STL12:47 pmLambert-St Louis
11h 03m
2 stops
BOI10:50 pmBoise Air Term. Gowen Fld
$380
American Airlines
Oct 22
BOI3:24 pmBoise Air Term. Gowen Fld
7h 55m
1 stop
STL12:19 amLambert-St Louis
Oct 29
STL5:40 amLambert-St Louis
8h 42m
2 stops
BOI1:22 pmBoise Air Term. Gowen Fld
$383

Alaska Airlines flights from Boise to St. Louis

Our best Alaska Airlines deals on Boise to St. Louis flight tickets
Alaska Airlines
Oct 28
BOI4:18 pmBoise Air Term. Gowen Fld
6h 41m
1 stop
STL11:59 pmLambert-St Louis
Oct 29
STL7:02 amLambert-St Louis
9h 21m
1 stop
BOI3:23 pmBoise Air Term. Gowen Fld
$369
Alaska Airlines
Oct 28
BOI6:43 amBoise Air Term. Gowen Fld
14h 17m
2 stops
STL10:00 pmLambert-St Louis
Oct 29
STL4:42 pmLambert-St Louis
8h 17m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
$474
Alaska Airlines
Oct 28
BOI6:43 amBoise Air Term. Gowen Fld
14h 17m
2 stops
STL10:00 pmLambert-St Louis
Oct 29
STL10:12 amLambert-St Louis
14h 47m
2 stops
BOI11:59 pmBoise Air Term. Gowen Fld
$479

momondo Fare Finder

 
Use the filters below to find and compare flights from Boise to St. Louis that are best for you.

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Price

Cheapest round-trip

BoiseSt. Louis

BOI Boise Air Term. Gowen Fld - STL Lambert-St Louis

BOISTL

Boise Air Term. Gowen Fld

Wed 10/21

12:14 pm-9:59 pm

1 stop8h 45m

Lambert-St Louis

Wed 10/28

8:03 am-4:59 pm

1 stop9h 56m

$369

BoiseSt. Louis

BOI Boise Air Term. Gowen Fld - STL Lambert-St Louis

BOISTL

Boise Air Term. Gowen Fld

Thu 10/22

3:24 pm-12:19 am

1 stop7h 55m

Lambert-St Louis

Thu 10/29

7:29 am-2:33 pm

1 stop8h 04m

$369
Quickest round-trip

BoiseSt. Louis

BOI Boise Air Term. Gowen Fld - STL Lambert-St Louis

BOISTL

Boise Air Term. Gowen Fld

Wed 10/21

2:44 pm-8:36 pm

1 stop4h 52m

Lambert-St Louis

Wed 10/28

1:40 pm-6:03 pm

1 stop5h 23m

$369

BoiseSt. Louis

BOI Boise Air Term. Gowen Fld - STL Lambert-St Louis

BOISTL

Boise Air Term. Gowen Fld

Wed 1/6

11:55 am-6:30 pm

1 stop5h 35m

Lambert-St Louis

Mon 1/11

5:35 pm-11:05 pm

1 stop6h 30m

$369

BoiseSt. Louis

BOI Boise Air Term. Gowen Fld - STL Lambert-St Louis

BOISTL

Boise Air Term. Gowen Fld

Wed 10/21

2:06 pm-11:59 pm

1 stop8h 53m

Lambert-St Louis

Wed 10/28

7:02 am-2:11 pm

1 stop8h 09m

$369

BoiseSt. Louis

BOI Boise Air Term. Gowen Fld - STL Lambert-St Louis

BOISTL

Boise Air Term. Gowen Fld

Wed 10/28

4:18 pm-11:59 pm

1 stop6h 41m

Lambert-St Louis

Thu 10/29

7:02 am-3:23 pm

1 stop9h 21m

$369

BoiseSt. Louis

BOI Boise Air Term. Gowen Fld - STL Lambert-St Louis

BOISTL

Boise Air Term. Gowen Fld

Wed 1/6

11:40 am-9:10 pm

2 stops8h 30m

Lambert-St Louis

Mon 1/11

5:35 pm-11:05 pm

1 stop6h 30m

$374

BoiseSt. Louis

BOI Boise Air Term. Gowen Fld - STL Lambert-St Louis

BOISTL

Boise Air Term. Gowen Fld

Fri 10/23

12:26 pm-9:21 pm

1 stop7h 55m

Lambert-St Louis

Sat 10/24

7:08 am-12:58 pm

1 stop6h 50m

$392

BoiseSt. Louis

BOI Boise Air Term. Gowen Fld - STL Lambert-St Louis

BOISTL

Boise Air Term. Gowen Fld

Sat 12/5

8:59 am-9:28 pm

2 stops11h 29m

Lambert-St Louis

Thu 12/10

2:15 pm-11:52 pm

2 stops10h 37m

$418

BoiseSt. Louis

BOI Boise Air Term. Gowen Fld - STL Lambert-St Louis

BOISTL

Boise Air Term. Gowen Fld

Fri 11/6

12:08 pm-11:21 pm

2 stops10h 13m

Lambert-St Louis

Sun 11/8

6:21 am-5:14 pm

2 stops11h 53m

$515

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Boise to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Boise and St. Louis?

Prices are currently low for flights on this route.

Typical prices usually range from $401 to $666.
The lowest price recently found on this route was $369.

What is the cheapest month to fly to St. Louis?

In general, February is the cheapest month to fly from Boise to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of April is another great option to travel to St. Louis, with average flight prices from Boise averaging around $413.

How have Boise to St. Louis flight prices changed over time?

When to book flights from Boise to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to St. Louis (BOI to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to St. Louis

Best Price Found

$164

Fastest flight time

4h 52m

Direct flights

None
The best one-way flight to St. Louis from Boise in the past 72 hours is $164. The best round-trip flight deal from Boise to St. Louis found on momondo in the last 72 hours is $369.
The fastest flight from Boise to St. Louis takes 4h 52m
There are no direct flights from Boise to St. Louis. There are no popular flight routes from Boise to St. Louis.
Search flight deals

Frequently asked questions about flying from Boise to St. Louis

  • How far is Boise Air Term. Gowen Fld to Lambert-St Louis by plane?

    The distance between Boise Air Term. Gowen Fld and Lambert-St Louis is about 1389.5 mi. By plane, this route typically takes 4h 52m.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Lambert-St Louis Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Lambert-St Louis Airport are updated daily.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boise to St. Louis?

Best airlines flying from Boise to St. Louis

Compare and see reviews for airlines that fly from Boise to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $316Free CancellationRating
7.8
8,605 reviews
Search Delta flights
SouthwestPriceFrom $347Free CancellationRating
8.0
4,201 reviews
Search Southwest flights
United AirlinesPriceFrom $355Free CancellationRating
7.4
10,242 reviews
Search United Airlines flights
American AirlinesPriceFrom $372Free CancellationRating
7.0
12,099 reviews
Search American Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Alton
Collinsville
Florissant
Hermann
Clayton
O'Fallon
Farmington
Festus
Fenton
Edwardsville
Wentzville
Eureka
Litchfield
Grafton
Waterloo

Why use momondo?

Why should I use momondo to find a flight deal from Boise to St. Louis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Boise.

Can I find flights from Boise to St. Louis with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. Louis from Boise which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boise to St. Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Boise.

I’m not ready to book a flight from Boise to St. Louis right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boise to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.

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