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?

As of August 2025, there are 2 operators available to choose from 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.

$247 Cheap Flights from St. Louis to Bismarck (STL-BIS) in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from St. Louis to Bismarck (STL-BIS)

Round-trip

One-way

Last minute

Cheap round-trip flights

3:59 pm - 10:26 pmSTL-BIS

6h 27m1 stop

2:32 pm - 8:15 pmBIS-STL

5h 43m1 stop

$249American Airlines

Find Deal

sáb., sep. 20 - sáb., sep. 27

7:23 am - 12:21 pmSTL-BIS

4h 58m1 stop

2:32 pm - 8:15 pmBIS-STL

5h 43m1 stop

$259American Airlines

Find Deal

mar., sep. 9 - sáb., sep. 13

9:57 am - 10:26 pmSTL-BIS

12h 29m2 stops

2:32 pm - 8:15 pmBIS-STL

5h 43m1 stop

$264American Airlines

Find Deal

mar., sep. 9 - sáb., sep. 13

6:00 am - 12:34 pmSTL-BIS

6h 34m1 stop

5:42 pm - 11:24 pmBIS-STL

5h 42m1 stop

$284Delta

Find Deal

vie., sep. 5 - lun., sep. 8

6:10 am - 12:58 pmSTL-BIS

6h 48m1 stop

2:32 pm - 11:48 pmBIS-STL

9h 16m2 stops

$289American Airlines

Find Deal

vie., sep. 5 - lun., sep. 8

7:23 am - 12:21 pmSTL-BIS

4h 58m1 stop

6:19 am - 6:32 pmBIS-STL

12h 13m2 stops

$298American Airlines

Find Deal

mar., sep. 23 - mar., sep. 30

6:00 am - 10:39 amSTL-BIS

4h 39m1 stop

5:00 am - 8:36 amBIS-STL

3h 36m1 stop

$309Delta

Find Deal

vie., sep. 5 - dom., sep. 7

7:16 am - 12:57 pmSTL-BIS

5h 41m1 stop

1:27 pm - 8:26 pmBIS-STL

6h 59m1 stop

$324American Airlines

Find Deal

jue., oct. 9 - lun., oct. 13

8:17 am - 10:26 pmSTL-BIS

14h 09m2 stops

6:19 am - 6:32 pmBIS-STL

12h 13m2 stops

$348American Airlines

Find Deal

mar., sep. 23 - mar., sep. 30

9:57 am - 10:26 pmSTL-BIS

12h 29m2 stops

6:19 am - 6:41 pmBIS-STL

12h 22m2 stops

$363American Airlines

Find Deal

mar., sep. 9 - sáb., sep. 13

Delta flights from St. Louis to Bismarck

Our best Delta deals on St. Louis to Bismarck flight tickets

Delta

Sep 5

STL6:00 amLambert-St Louis

6h 34m

1 stop

BIS12:34 pmBismarck

Sep 8

BIS5:42 pmBismarck

5h 42m

1 stop

STL11:24 pmLambert-St Louis

$284

Find similar

Delta

Sep 5

STL6:00 amLambert-St Louis

4h 39m

1 stop

BIS10:39 amBismarck

Sep 7

BIS5:00 amBismarck

3h 36m

1 stop

STL8:36 amLambert-St Louis

$309

Find similar

Delta

Aug 30

STL3:30 pmLambert-St Louis

4h 41m

1 stop

BIS8:11 pmBismarck

Sep 2

BIS5:42 pmBismarck

5h 41m

1 stop

STL11:23 pmLambert-St Louis

$323

Find similar

American Airlines flights from St. Louis to Bismarck

Our best American Airlines deals on St. Louis to Bismarck flight tickets

American Airlines

Sep 20

STL3:59 pmLambert-St Louis

6h 27m

1 stop

BIS10:26 pmBismarck

Sep 27

BIS2:32 pmBismarck

5h 43m

1 stop

STL8:15 pmLambert-St Louis

$249

Find similar

American Airlines

Sep 9

STL7:23 amLambert-St Louis

4h 58m

1 stop

BIS12:21 pmBismarck

Sep 13

BIS2:32 pmBismarck

5h 43m

1 stop

STL8:15 pmLambert-St Louis

$259

Find similar

American Airlines

Sep 9

STL9:57 amLambert-St Louis

12h 29m

2 stops

BIS10:26 pmBismarck

Sep 13

BIS2:32 pmBismarck

5h 43m

1 stop

STL8:15 pmLambert-St Louis

$264

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

sáb. 9/20

3:59 pm-10:26 pm

1 stop6h 27m

Bismarck

sáb. 9/27

2:32 pm-8:15 pm

1 stop5h 43m

$249

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

mar. 9/9

7:23 am-12:21 pm

1 stop4h 58m

Bismarck

sáb. 9/13

2:32 pm-8:15 pm

1 stop5h 43m

$259

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

mar. 9/9

9:57 am-10:26 pm

2 stops12h 29m

Bismarck

sáb. 9/13

2:32 pm-8:15 pm

1 stop5h 43m

$264

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

vie. 9/5

6:00 am-12:34 pm

1 stop6h 34m

Bismarck

lun. 9/8

5:42 pm-11:24 pm

1 stop5h 42m

$284

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

vie. 9/5

6:10 am-12:58 pm

1 stop6h 48m

Bismarck

lun. 9/8

2:32 pm-11:48 pm

2 stops9h 16m

$289

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

mar. 9/23

7:23 am-12:21 pm

1 stop4h 58m

Bismarck

mar. 9/30

6:19 am-6:32 pm

2 stops12h 13m

$298

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

vie. 9/5

6:00 am-10:39 am

1 stop4h 39m

Bismarck

dom. 9/7

5:00 am-8:36 am

1 stop3h 36m

$309

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

jue. 10/9

7:16 am-12:57 pm

1 stop5h 41m

Bismarck

lun. 10/13

1:27 pm-8:26 pm

1 stop6h 59m

$324

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

mar. 9/23

8:17 am-10:26 pm

2 stops14h 09m

Bismarck

mar. 9/30

6:19 am-6:32 pm

2 stops12h 13m

$348

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

mar. 9/9

9:57 am-10:26 pm

2 stops12h 29m

Bismarck

sáb. 9/13

6:19 am-6:41 pm

2 stops12h 22m

$363

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 cheapest month to fly to Bismarck?

In general, March 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 $248. If you aren’t able to travel during the month of March, then book flights to Bismarck from St. Louis during November instead. Flights to Bismarck in November, while not as cheap as those in March, still average around $283.

What is the cheapest day to depart on your flight to Bismarck?

The cheapest day to depart from St. Louis to Bismarck is on a Thursday. Travelers who choose to depart for Bismarck on a Thursday will often find tickets for as low as $318. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $548. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bismarck.

What is the cheapest time of day to depart on your flight to Bismarck?

According to our data, the cheapest time of day to fly to Bismarck is at noon. momondo users have found flights departing from St. Louis to Bismarck at noon for as low as $252. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $372. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 8% 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

Direct flights	None

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 4h 39m, 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?
As of August 2025, there are 2 operators available to choose from 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?
Based on momondo bookings for flights between St. Louis and Bismarck, the leading airline is Delta, making up 72% of the total bookings. Other popular airlines include American Airlines with 28%.

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 Airlines	PriceFrom $223	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 7,979 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.