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Cheap flights from Bismarck to St. Louis from $249

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bismarck to St. Louis departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Bismarck to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:00 am - 4:57 pm
BIS
-
STL
7h 57m
1 stop
United Airlines Logo
2:35 pm - 8:31 pm
STL
-
BIS
5h 56m
1 stop
$269United Airlines
Wed, May 6 - Wed, May 13
Delta Logo
5:26 pm - 11:23 pm
BIS
-
STL
5h 57m
1 stop
Delta Logo
6:29 am - 10:33 am
STL
-
BIS
4h 04m
1 stop
$301Delta
Sun, Mar 1 - Sun, Mar 29
Delta Logo
5:26 pm - 11:23 pm
BIS
-
STL
5h 57m
1 stop
Delta Logo
9:45 am - 4:06 pm
STL
-
BIS
6h 21m
1 stop
$307Delta
Thu, Feb 26 - Fri, Apr 3
Delta Logo
8:05 am - 11:32 am
BIS
-
STL
3h 27m
1 stop
Delta Logo
6:20 am - 12:38 pm
STL
-
BIS
6h 18m
1 stop
$311Delta
Thu, Apr 23 - Sat, Apr 25
Delta Logo
5:26 pm - 11:23 pm
BIS
-
STL
5h 57m
1 stop
Delta Logo
5:29 pm - 11:22 pm
STL
-
BIS
5h 53m
1 stop
$313Delta
Fri, Feb 20 - Mon, Feb 23
United Airlines Logo
6:25 pm - 11:58 pm
BIS
-
STL
5h 33m
1 stop
United Airlines Logo
4:50 pm - 11:41 pm
STL
-
BIS
6h 51m
1 stop
$330United Airlines
Tue, Jul 14 - Tue, Jul 21
Delta Logo
8:05 am - 11:32 am
BIS
-
STL
3h 27m
1 stop
Delta Logo
6:20 am - 10:35 am
STL
-
BIS
4h 15m
1 stop
$360Delta
Thu, Apr 23 - Sun, Apr 26
American Airlines Logo
2:03 pm - 7:26 pm
BIS
-
STL
5h 23m
1 stop
American Airlines Logo
6:00 am - 12:21 pm
STL
-
BIS
6h 21m
1 stop
$368American Airlines
Tue, Jul 14 - Tue, Jul 21
American Airlines Logo
2:24 pm - 11:48 pm
BIS
-
STL
9h 24m
2 stops
American Airlines Logo
7:00 am - 1:54 pm
STL
-
BIS
6h 54m
1 stop
$376American Airlines
Mon, Mar 2 - Fri, Apr 3
Delta Logo
11:13 am - 5:05 pm
BIS
-
STL
5h 52m
1 stop
Delta Logo
3:05 pm - 8:19 pm
STL
-
BIS
5h 14m
1 stop
$380Delta
Wed, Mar 11 - Tue, Mar 17

Delta flights from Bismarck to St. Louis

Our best Delta deals on Bismarck to St. Louis flight tickets
Delta
Mar 1
BIS5:26 pmBismarck
5h 57m
1 stop
STL11:23 pmLambert-St Louis
Mar 29
STL6:29 amLambert-St Louis
4h 04m
1 stop
BIS10:33 amBismarck
$301
Delta
Feb 26
BIS5:26 pmBismarck
5h 57m
1 stop
STL11:23 pmLambert-St Louis
Apr 3
STL9:45 amLambert-St Louis
6h 21m
1 stop
BIS4:06 pmBismarck
$307
Delta
Apr 23
BIS8:05 amBismarck
3h 27m
1 stop
STL11:32 amLambert-St Louis
Apr 25
STL6:20 amLambert-St Louis
6h 18m
1 stop
BIS12:38 pmBismarck
$311

American Airlines flights from Bismarck to St. Louis

Our best American Airlines deals on Bismarck to St. Louis flight tickets
American Airlines
Jul 14
BIS2:03 pmBismarck
5h 23m
1 stop
STL7:26 pmLambert-St Louis
Jul 21
STL6:00 amLambert-St Louis
6h 21m
1 stop
BIS12:21 pmBismarck
$368
American Airlines
Mar 2
BIS2:24 pmBismarck
9h 24m
2 stops
STL11:48 pmLambert-St Louis
Apr 3
STL7:00 amLambert-St Louis
6h 54m
1 stop
BIS1:54 pmBismarck
$376
American Airlines
Mar 25
BIS2:24 pmBismarck
9h 20m
2 stops
STL11:44 pmLambert-St Louis
Apr 1
STL5:12 amLambert-St Louis
8h 42m
1 stop
BIS1:54 pmBismarck
$383

momondo Fare Finder

 
Customize your flight search to find flights from Bismarck to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 10, 2026.
Use the filters below to find and compare flights from Bismarck to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Wed 5/6

9:00 am-4:57 pm

1 stop7h 57m

Lambert-St Louis

Wed 5/13

2:35 pm-8:31 pm

1 stop5h 56m

$269

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Sun 3/1

5:26 pm-11:23 pm

1 stop5h 57m

Lambert-St Louis

Sun 3/29

6:29 am-10:33 am

1 stop4h 04m

$301

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Thu 2/26

5:26 pm-11:23 pm

1 stop5h 57m

Lambert-St Louis

Fri 4/3

9:45 am-4:06 pm

1 stop6h 21m

$307

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Thu 4/23

8:05 am-11:32 am

1 stop3h 27m

Lambert-St Louis

Sat 4/25

6:20 am-12:38 pm

1 stop6h 18m

$311

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Fri 2/20

5:26 pm-11:23 pm

1 stop5h 57m

Lambert-St Louis

Mon 2/23

5:29 pm-11:22 pm

1 stop5h 53m

$313

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Tue 7/14

6:25 pm-11:58 pm

1 stop5h 33m

Lambert-St Louis

Tue 7/21

4:50 pm-11:41 pm

1 stop6h 51m

$330

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Thu 4/23

8:05 am-11:32 am

1 stop3h 27m

Lambert-St Louis

Sun 4/26

6:20 am-10:35 am

1 stop4h 15m

$360

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Tue 7/14

2:03 pm-7:26 pm

1 stop5h 23m

Lambert-St Louis

Tue 7/21

6:00 am-12:21 pm

1 stop6h 21m

$368

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Mon 3/2

2:24 pm-11:48 pm

2 stops9h 24m

Lambert-St Louis

Fri 4/3

7:00 am-1:54 pm

1 stop6h 54m

$376

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Wed 3/11

11:13 am-5:05 pm

1 stop5h 52m

Lambert-St Louis

Tue 3/17

3:05 pm-8:19 pm

1 stop5h 14m

$380

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Bismarck to St. Louis

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

When to book flights from Bismarck to St. Louis

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

Cheap Bismarck to St. Louis (BIS to STL) flight deals and tips

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

Fastest flight time

4h 08m

Direct flights

None
The fastest flight from Bismarck to St. Louis takes 4h 08m
There are no direct flights from Bismarck to St. Louis. There are no popular flight routes from Bismarck to St. Louis.
Search flight deals

  • How far is Bismarck to Lambert-St Louis by plane?

    The straight-line distance from Bismarck to Lambert-St Louis is 778.0 mi. By plane, this route typically takes 4h 08m.

  • When did momondo last update prices for flights from Bismarck Airport to Lambert-St Louis Airport?

    Prices for flights from Bismarck Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Bismarck Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Bismarck Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bismarck Airport to Lambert-St Louis Airport.

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

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Bismarck to St. Louis

Compare and see reviews for airlines that fly from Bismarck to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $248Free CancellationRating
7.9
8,176 reviews
Search Delta 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
Hermann
Fairview Heights
Maryland Heights
Florissant
O'Fallon
Collinsville
St. Peters
Fenton
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Litchfield
Glencoe
Shrewsbury

Why use momondo?

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

It is quick and easy to find Bismarck to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

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

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

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

momondo helps you find the best flight between Bismarck and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to St. Louis from Bismarck. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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