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Cheap flights from St. Louis to Bismarck from $195

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 10/1. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Bismarck

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:42 am - 1:25 pm
STL
-
BIS
7h 43m
1 stop
American Airlines Logo
6:45 am - 12:15 pm
BIS
-
STL
5h 30m
1 stop
$319American Airlines
Wed, Aug 19 - Sun, Aug 23
Delta Logo
6:20 am - 10:30 am
STL
-
BIS
4h 10m
1 stop
Delta Logo
5:00 am - 10:23 am
BIS
-
STL
5h 23m
1 stop
$319Delta
Wed, Aug 19 - Sun, Aug 23
American Airlines Logo
9:32 am - 10:44 pm
STL
-
BIS
13h 12m
2 stops
American Airlines Logo
6:45 am - 12:15 pm
BIS
-
STL
5h 30m
1 stop
$324American Airlines
Wed, Aug 19 - Sun, Aug 23
Delta Logo
6:15 am - 10:32 am
STL
-
BIS
4h 17m
1 stop
Delta Logo
8:11 am - 2:45 pm
BIS
-
STL
6h 34m
1 stop
$334Delta
Thu, Oct 1 - Thu, Oct 15
American Airlines Logo
6:00 am - 12:27 pm
STL
-
BIS
6h 27m
1 stop
American Airlines Logo
6:45 am - 12:15 pm
BIS
-
STL
5h 30m
1 stop
$334American Airlines
Wed, Aug 19 - Sun, Aug 23
American Airlines Logo
9:32 am - 10:44 pm
STL
-
BIS
13h 12m
2 stops
American Airlines Logo
6:45 am - 12:15 pm
BIS
-
STL
5h 30m
1 stop
$339American Airlines
Wed, Aug 19 - Sun, Aug 23
United Airlines Logo
1:36 pm - 8:33 pm
STL
-
BIS
6h 57m
1 stop
United Airlines Logo
6:00 am - 12:40 pm
BIS
-
STL
6h 40m
1 stop
$399United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
4:30 pm - 11:37 pm
STL
-
BIS
7h 07m
1 stop
United Airlines Logo
1:30 pm - 8:59 pm
BIS
-
STL
7h 29m
1 stop
$399United Airlines
Wed, Dec 9 - Sat, Dec 12
United Airlines Logo
1:36 pm - 8:33 pm
STL
-
BIS
6h 57m
1 stop
United Airlines Logo
6:00 am - 12:40 pm
BIS
-
STL
6h 40m
1 stop
$419United Airlines
Sat, Aug 29 - Tue, Sep 1
Delta Logo
5:35 pm - 11:25 pm
STL
-
BIS
5h 50m
1 stop
Delta Logo
8:11 am - 2:45 pm
BIS
-
STL
6h 34m
1 stop
$433Delta
Fri, Oct 16 - Sun, Oct 18

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American Airlines flights from St. Louis to Bismarck

Our best American Airlines deals on St. Louis to Bismarck flight tickets
American Airlines
Aug 19
STL9:32 amLambert-St Louis
13h 12m
2 stops
BIS10:44 pmBismarck
Aug 23
BIS6:45 amBismarck
8h 00m
1 stop
STL2:45 pmLambert-St Louis
$324
American Airlines
Aug 19
STL6:00 amLambert-St Louis
6h 27m
1 stop
BIS12:27 pmBismarck
Aug 23
BIS6:45 amBismarck
5h 30m
1 stop
STL12:15 pmLambert-St Louis
$334
American Airlines
Aug 19
STL9:32 amLambert-St Louis
13h 12m
2 stops
BIS10:44 pmBismarck
Aug 23
BIS6:45 amBismarck
5h 30m
1 stop
STL12:15 pmLambert-St Louis
$339

United Airlines flights from St. Louis to Bismarck

Our best United Airlines deals on St. Louis to Bismarck flight tickets
United Airlines
Dec 9
STL4:30 pmLambert-St Louis
7h 07m
1 stop
BIS11:37 pmBismarck
Dec 12
BIS1:30 pmBismarck
7h 29m
1 stop
STL8:59 pmLambert-St Louis
$399
United Airlines
Aug 29
STL1:36 pmLambert-St Louis
6h 57m
1 stop
BIS8:33 pmBismarck
Sep 1
BIS6:00 amBismarck
6h 40m
1 stop
STL12:40 pmLambert-St Louis
$419
United Airlines
Dec 9
STL4:30 pmLambert-St Louis
7h 07m
1 stop
BIS11:37 pmBismarck
Dec 12
BIS1:30 pmBismarck
7h 29m
1 stop
STL8:59 pmLambert-St Louis
$464

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 July 31, 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

Wed 8/19

5:42 am-1:25 pm

1 stop7h 43m

Bismarck

Sun 8/23

6:45 am-12:15 pm

1 stop5h 30m

$319
Quickest round-trip

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Wed 8/19

6:20 am-10:30 am

1 stop4h 10m

Bismarck

Sun 8/23

5:00 am-10:23 am

1 stop5h 23m

$319

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Wed 8/19

9:32 am-10:44 pm

2 stops13h 12m

Bismarck

Sun 8/23

6:45 am-12:15 pm

1 stop5h 30m

$324

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Thu 10/1

6:15 am-10:32 am

1 stop4h 17m

Bismarck

Thu 10/15

8:11 am-2:45 pm

1 stop6h 34m

$334

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Wed 8/19

6:00 am-12:27 pm

1 stop6h 27m

Bismarck

Sun 8/23

6:45 am-12:15 pm

1 stop5h 30m

$334

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Wed 8/19

9:32 am-10:44 pm

2 stops13h 12m

Bismarck

Sun 8/23

6:45 am-12:15 pm

1 stop5h 30m

$339

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Sat 8/29

1:36 pm-8:33 pm

1 stop6h 57m

Bismarck

Tue 9/1

6:00 am-12:40 pm

1 stop6h 40m

$399

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Wed 12/9

4:30 pm-11:37 pm

1 stop7h 07m

Bismarck

Sat 12/12

1:30 pm-8:59 pm

1 stop7h 29m

$399

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Sat 8/29

1:36 pm-8:33 pm

1 stop6h 57m

Bismarck

Tue 9/1

6:00 am-12:40 pm

1 stop6h 40m

$419

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Fri 10/16

5:35 pm-11:25 pm

1 stop5h 50m

Bismarck

Sun 10/18

8:11 am-2:45 pm

1 stop6h 34m

$433

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 Bismarck from

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

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

Prices are currently low for flights on this route.

Typical prices usually range from $373 to $471.
The lowest price recently found on this route was $319.

What is the cheapest month to fly to Bismarck?

In general, January is the cheapest month to fly from St. Louis to Bismarck. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of January, then book flights to Bismarck from St. Louis during December instead. Flights to Bismarck in December, while not as cheap as those in January, still average around $248.

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

You could potentially save up to 88% 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

4h 10m

Direct flights

None
The fastest flight from St. Louis to Bismarck takes 4h 10m
There are no direct flights from St. Louis to Bismarck. There are no popular flight routes from St. Louis to Bismarck.
Search flight deals

Frequently asked questions about flying from St. Louis to Bismarck

  • 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 4h 10m, 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
11,841 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.8
8,487 reviews
Search Delta 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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