What is the cheapest airline that flies from Lambert-St Louis to Bismarck?

Delta and United Airlines are the most popular carriers operating from Lambert-St Louis to Bismarck

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 February 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 Discover Cheap Flights from St. Louis to Bismarck in 2025

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

Prices are currently high for flights on this route. Typical prices usually range from $363 to $482. The lowest price recently found on this route was $582.

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Find the cheapest flights from St. Louis to Bismarck

Round-trip

One-way

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Bismarck that have been recently found on momondo from popular airlines, departing in the coming months.

4:30 pm - 11:54 pmSTL-BIS

7h 24m1 stop

5:18 pm - 3:31 pmBIS-STL

22h 13m2 stops

$582United Airlines

Find Deal

Mon, Mar 10 - Fri, Mar 14

6:00 am - 10:48 amSTL-BIS

4h 48m1 stop

5:00 am - 10:29 amBIS-STL

5h 29m1 stop

$589Delta

Find Deal

Mon, Mar 10 - Fri, Mar 14

5:55 am - 2:10 pmSTL-BIS

8h 15m2 stops

2:40 pm - 11:56 pmBIS-STL

9h 16m2 stops

$599American Airlines

Find Deal

Mon, Mar 10 - Fri, Mar 14

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

Prices

Airlines

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

What is the cheapest month to fly to Bismarck?

In general, November 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 $283. If you aren’t able to travel during the month of November, then book flights to Bismarck from St. Louis during December instead. Flights to Bismarck in December, while not as cheap as those in November, still average around $338.

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.

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

Best Price Found	$310
Fastest flight time	4h 48m
Direct flights	None
Airports in Bismarck	1 airport

The best one-way flight to Bismarck from St. Louis in the past 72 hours is $310. The best round-trip flight deal from St. Louis to Bismarck found on momondo in the last 72 hours is $582.

The fastest flight from St. Louis to Bismarck takes 4h 48m

There are no direct flights from St. Louis to Bismarck. Popular non-direct route for this connection is Lambert-St Louis Airport - Bismarck Airport.

There is 1 airport near Bismarck: Bismarck (BIS)

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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 48m, 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 February 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 73% of the total bookings. Other popular airlines include American Airlines with 27%.

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 8.0 8,187 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.