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Cheap flights from North Dakota to St. Louis from $145

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North Dakota to St. Louis departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from North Dakota to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:00 pm - 11:01 pmMOT-STL
6h 01m1 stop
Delta Logo
6:30 am - 11:41 amSTL-MOT
5h 11m1 stop
$238Delta
Find Deal
Wed, Apr 15 - Sat, Apr 18
Delta Logo
11:30 am - 4:50 pmBIS-STL
5h 20m1 stop
Delta Logo
6:30 am - 10:56 amSTL-BIS
4h 26m1 stop
$249Delta
Find Deal
Sat, Apr 4 - Wed, Apr 8
Delta Logo
5:59 pm - 11:29 pmFAR-STL
5h 30m1 stop
Delta Logo
6:00 am - 10:23 amSTL-FAR
4h 23m1 stop
$249Delta
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
5:00 pm - 11:01 pmMOT-STL
6h 01m1 stop
Delta Logo
5:30 pm - 11:33 pmSTL-MOT
6h 03m1 stop
$253Delta
Find Deal
Wed, Apr 15 - Sat, Apr 18
American Airlines Logo
5:25 pm - 10:59 pmFAR-STL
5h 34m1 stop
American Airlines Logo
7:20 pm - 11:59 pmSTL-FAR
4h 39m1 stop
$279American Airlines
Find Deal
Mon, Nov 24 - Fri, Nov 28
United Airlines Logo
1:50 pm - 8:57 pmBIS-STL
7h 07m1 stop
United Airlines Logo
4:37 pm - 11:08 pmSTL-BIS
6h 31m1 stop
$283United Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 8
American Airlines Logo
2:29 pm - 10:47 pmBIS-STL
8h 18m1 stop
American Airlines Logo
5:15 am - 12:21 pmSTL-BIS
7h 06m1 stop
$294American Airlines
Find Deal
Fri, Dec 5 - Fri, Dec 12
American Airlines Logo
2:29 pm - 11:59 pmBIS-STL
9h 30m2 stops
American Airlines Logo
7:00 am - 1:56 pmSTL-BIS
6h 56m1 stop
$299American Airlines
Find Deal
Fri, Dec 5 - Fri, Dec 12
United Airlines Logo
3:13 pm - 8:57 pmMOT-STL
5h 44m1 stop
United Airlines Logo
1:35 pm - 10:18 pmSTL-MOT
8h 43m1 stop
$417United Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
United Airlines Logo
7:15 am - 12:39 pmMOT-STL
5h 24m1 stop
United Airlines Logo
5:27 pm - 11:43 pmSTL-MOT
30h 16m2 stops
$467United Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13

Delta flights from North Dakota to St. Louis

Our best Delta deals on North Dakota to St. Louis flight tickets
Delta
Apr 15
MOT5:00 pmMinot
6h 01m
1 stop
STL11:01 pmLambert-St Louis
Apr 18
STL6:30 amLambert-St Louis
5h 11m
1 stop
MOT11:41 amMinot
$238
Find similar
Delta
Apr 4
BIS11:30 amBismarck
5h 20m
1 stop
STL4:50 pmLambert-St Louis
Apr 8
STL6:30 amLambert-St Louis
4h 26m
1 stop
BIS10:56 amBismarck
$249
Find similar
Delta
Apr 15
MOT5:00 pmMinot
6h 01m
1 stop
STL11:01 pmLambert-St Louis
Apr 18
STL5:30 pmLambert-St Louis
6h 03m
1 stop
MOT11:33 pmMinot
$253
Find similar

American Airlines flights from North Dakota to St. Louis

Our best American Airlines deals on North Dakota to St. Louis flight tickets
American Airlines
Nov 24
FAR5:25 pmFargo Hector Field
5h 34m
1 stop
STL10:59 pmLambert-St Louis
Nov 28
STL7:20 pmLambert-St Louis
4h 39m
1 stop
FAR11:59 pmFargo Hector Field
$279
Find similar
American Airlines
Dec 5
BIS2:29 pmBismarck
8h 18m
1 stop
STL10:47 pmLambert-St Louis
Dec 12
STL5:15 amLambert-St Louis
7h 06m
1 stop
BIS12:21 pmBismarck
$294
Find similar
American Airlines
Dec 5
BIS2:29 pmBismarck
9h 30m
2 stops
STL11:59 pmLambert-St Louis
Dec 12
STL7:00 amLambert-St Louis
6h 56m
1 stop
BIS1:56 pmBismarck
$299
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from North Dakota 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 November 9, 2025.
Use the filters below to find and compare flights from North Dakota to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MinotSt. Louis

MOT - STL

MOTSTL

Minot

Wed 4/15

5:00 pm-11:01 pm

1 stop6h 01m

Lambert-St Louis

Sat 4/18

6:30 am-11:41 am

1 stop5h 11m

$238

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Sat 4/4

11:30 am-4:50 pm

1 stop5h 20m

Lambert-St Louis

Wed 4/8

6:30 am-10:56 am

1 stop4h 26m

$249

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Wed 12/3

5:59 pm-11:29 pm

1 stop5h 30m

Lambert-St Louis

Sun 12/7

6:00 am-10:23 am

1 stop4h 23m

$249

MinotSt. Louis

MOT - STL

MOTSTL

Minot

Wed 4/15

5:00 pm-11:01 pm

1 stop6h 01m

Lambert-St Louis

Sat 4/18

5:30 pm-11:33 pm

1 stop6h 03m

$253

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Mon 11/24

5:25 pm-10:59 pm

1 stop5h 34m

Lambert-St Louis

Fri 11/28

7:20 pm-11:59 pm

1 stop4h 39m

$279

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Wed 12/3

1:50 pm-8:57 pm

1 stop7h 07m

Lambert-St Louis

Mon 12/8

4:37 pm-11:08 pm

1 stop6h 31m

$283

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Fri 12/5

2:29 pm-10:47 pm

1 stop8h 18m

Lambert-St Louis

Fri 12/12

5:15 am-12:21 pm

1 stop7h 06m

$294

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Fri 12/5

2:29 pm-11:59 pm

2 stops9h 30m

Lambert-St Louis

Fri 12/12

7:00 am-1:56 pm

1 stop6h 56m

$299

MinotSt. Louis

MOT - STL

MOTSTL

Minot

Sat 12/6

3:13 pm-8:57 pm

1 stop5h 44m

Lambert-St Louis

Sat 12/13

1:35 pm-10:18 pm

1 stop8h 43m

$417

MinotSt. Louis

MOT - STL

MOTSTL

Minot

Sat 12/6

7:15 am-12:39 pm

1 stop5h 24m

Lambert-St Louis

Sat 12/13

5:27 pm-11:43 pm

2 stops30h 16m

$467

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from North Dakota to St. Louis

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 St. Louis?

In general, May is the cheapest month to fly from North Dakota to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $267. The month of January is another great option to travel to St. Louis, with average flight prices from North Dakota averaging around $283.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $306. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $498. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from North Dakota at noon is the least expensive time of day to depart. momondo users have found prices as low as $306 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $364 per ticket.

Cheap North Dakota to St. Louis flight deals and tips

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

Direct flights

None
There are no direct flights from North Dakota to St. Louis. There are no popular flight routes from North Dakota to St. Louis.
Search flight deals

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from North Dakota to Lambert-St Louis Airport.

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

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from North Dakota to St. Louis

Compare and see reviews for airlines that fly from North Dakota to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $232Free CancellationRating
7.9
8,004 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,012 reviews
Search United Airlines 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
Florissant
Maryland Heights
O'Fallon
Wentzville
Fenton
Collinsville
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to St. Louis from North Dakota with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from North Dakota.

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

Of course. momondo tracks the price of North Dakota to St. Louis 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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