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Cheap flights from St. Louis to Bismarck from $235

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Bismarck departing on 4/1. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from St. Louis to Bismarck

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:25 pm - 11:27 pm
STL
-
BIS
6h 02m
1 stop
Delta Logo
4:50 pm - 11:25 pm
BIS
-
STL
6h 35m
1 stop
$289Delta
Fri, Apr 3 - Mon, Apr 6
Delta Logo
6:29 am - 10:33 am
STL
-
BIS
4h 04m
1 stop
Delta Logo
4:50 pm - 11:25 pm
BIS
-
STL
6h 35m
1 stop
$299Delta
Tue, Mar 24 - Sat, Mar 28
Delta Logo
5:25 pm - 11:27 pm
STL
-
BIS
6h 02m
1 stop
Delta Logo
4:50 pm - 11:25 pm
BIS
-
STL
6h 35m
1 stop
$309Delta
Fri, Apr 3 - Mon, Apr 6
Delta Logo
5:25 pm - 11:27 pm
STL
-
BIS
6h 02m
1 stop
Delta Logo
4:50 pm - 11:25 pm
BIS
-
STL
6h 35m
1 stop
$319Delta
Wed, Mar 25 - Sun, Mar 29
Delta Logo
6:30 am - 12:41 pm
STL
-
BIS
6h 11m
1 stop
Delta Logo
10:00 am - 4:45 pm
BIS
-
STL
6h 45m
1 stop
$339Delta
Fri, Sep 4 - Sat, Sep 12
Delta Logo
5:35 pm - 11:12 pm
STL
-
BIS
5h 37m
1 stop
Delta Logo
5:17 pm - 11:13 pm
BIS
-
STL
5h 56m
1 stop
$350Delta
Mon, Apr 20 - Mon, Apr 27
United Airlines Logo
8:54 am - 4:23 pm
STL
-
BIS
7h 29m
1 stop
United Airlines Logo
1:45 pm - 8:54 pm
BIS
-
STL
7h 09m
1 stop
$359United Airlines
Wed, Apr 1 - Sun, Apr 5
Delta Logo
6:30 am - 12:41 pm
STL
-
BIS
6h 11m
1 stop
Delta Logo
5:00 am - 8:40 am
BIS
-
STL
3h 40m
1 stop
$364Delta
Thu, Jul 16 - Sun, Jul 19
United Airlines Logo
8:54 am - 4:23 pm
STL
-
BIS
7h 29m
1 stop
United Airlines Logo
6:00 am - 1:08 pm
BIS
-
STL
7h 08m
1 stop
$379United Airlines
Wed, Apr 1 - Sun, Apr 5
Delta Logo
6:30 am - 12:41 pm
STL
-
BIS
6h 11m
1 stop
Delta Logo
5:00 am - 8:40 am
BIS
-
STL
3h 40m
1 stop
$384Delta
Thu, Jul 16 - Sun, Jul 19

Delta flights from St. Louis to Bismarck

Our best Delta deals on St. Louis to Bismarck flight tickets
Delta
Apr 3
STL5:25 pmLambert-St Louis
6h 02m
1 stop
BIS11:27 pmBismarck
Apr 6
BIS4:50 pmBismarck
6h 35m
1 stop
STL11:25 pmLambert-St Louis
$289
Delta
Mar 24
STL6:29 amLambert-St Louis
4h 04m
1 stop
BIS10:33 amBismarck
Mar 28
BIS4:50 pmBismarck
6h 35m
1 stop
STL11:25 pmLambert-St Louis
$299
Delta
Apr 3
STL5:25 pmLambert-St Louis
6h 02m
1 stop
BIS11:27 pmBismarck
Apr 6
BIS4:50 pmBismarck
6h 35m
1 stop
STL11:25 pmLambert-St Louis
$309

United Airlines flights from St. Louis to Bismarck

Our best United Airlines deals on St. Louis to Bismarck flight tickets
United Airlines
Apr 1
STL8:54 amLambert-St Louis
7h 29m
1 stop
BIS4:23 pmBismarck
Apr 5
BIS1:45 pmBismarck
7h 09m
1 stop
STL8:54 pmLambert-St Louis
$359
United Airlines
Apr 1
STL8:54 amLambert-St Louis
7h 29m
1 stop
BIS4:23 pmBismarck
Apr 5
BIS6:00 amBismarck
7h 08m
1 stop
STL1:08 pmLambert-St Louis
$379
United Airlines
Sep 1
STL1:36 pmLambert-St Louis
6h 51m
1 stop
BIS8:27 pmBismarck
Sep 5
BIS9:16 amBismarck
7h 15m
1 stop
STL4:31 pmLambert-St Louis
$393

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Bismarck 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 March 11, 2026.
Use the filters below to find and compare flights from St. Louis to Bismarck that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Fri 4/3

5:25 pm-11:27 pm

1 stop6h 02m

Bismarck

Mon 4/6

4:50 pm-11:25 pm

1 stop6h 35m

$289

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Tue 3/24

6:29 am-10:33 am

1 stop4h 04m

Bismarck

Sat 3/28

4:50 pm-11:25 pm

1 stop6h 35m

$299

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Fri 4/3

5:25 pm-11:27 pm

1 stop6h 02m

Bismarck

Mon 4/6

4:50 pm-11:25 pm

1 stop6h 35m

$309

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Wed 3/25

5:25 pm-11:27 pm

1 stop6h 02m

Bismarck

Sun 3/29

4:50 pm-11:25 pm

1 stop6h 35m

$319

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Fri 9/4

6:30 am-12:41 pm

1 stop6h 11m

Bismarck

Sat 9/12

10:00 am-4:45 pm

1 stop6h 45m

$339

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Mon 4/20

5:35 pm-11:12 pm

1 stop5h 37m

Bismarck

Mon 4/27

5:17 pm-11:13 pm

1 stop5h 56m

$350

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Wed 4/1

8:54 am-4:23 pm

1 stop7h 29m

Bismarck

Sun 4/5

1:45 pm-8:54 pm

1 stop7h 09m

$359
Quickest round-trip

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Thu 7/16

6:30 am-12:41 pm

1 stop6h 11m

Bismarck

Sun 7/19

5:00 am-8:40 am

1 stop3h 40m

$364

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Wed 4/1

8:54 am-4:23 pm

1 stop7h 29m

Bismarck

Sun 4/5

6:00 am-1:08 pm

1 stop7h 08m

$379

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Thu 7/16

6:30 am-12:41 pm

1 stop6h 11m

Bismarck

Sun 7/19

5:00 am-8:40 am

1 stop3h 40m

$384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from St. Louis to Bismarck

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

Can stopping save me money on St. Louis to Bismarck flights?

You could potentially save up to 56% on your flight if you consider stops on a St. Louis to Bismarck flight.

When to book flights from St. Louis to Bismarck

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

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

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

Fastest flight time

3h 51m

Direct flights

None
The fastest flight from St. Louis to Bismarck takes 3h 51m
There are no direct flights from St. Louis to Bismarck. There are no popular flight routes from St. Louis to Bismarck.
Search flight deals

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

    There are 778.0 mi between Lambert-St Louis and Bismarck. Flights usually cover this in 3h 51m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Lambert-St Louis Airport to Bismarck Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Bismarck Airport.

  • What documentation or ID do you need to fly to Bismarck Airport?

    The travel and health documents required for your trip to Bismarck Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bismarck Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from St. Louis to Bismarck

Compare and see reviews for airlines that fly from St. Louis to Bismarck with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,419 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,278 reviews
Search Delta flights
United AirlinesPriceFrom $253Free CancellationRating
7.4
9,414 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Bismarck. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once all potential St. Louis to Bismarck flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of St. Louis to Bismarck flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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