St. Louis

$231+ Cheap flights from North Dakota to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
FAR — STL
Apr 23 — Apr 301
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Cheap flight deals from North Dakota to St. Louis

Cheapest flights from North Dakota to St. Louis
Explore the most affordable flight options available from North Dakota to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.

This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:00 am
BIS
-
STL
1 stop7h 56m
United Airlines
Sat 4/188:54 am
STL
-
BIS
1 stop7h 34m
United Airlines
Deal found 3/21$329
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:26 pm
FAR
-
STL
1 stop4h 20m
American Airlines
Sun 5/38:03 pm
STL
-
FAR
1 stop4h 17m
American Airlines
Deal found 3/23$329
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:40 am
BIS
-
STL
1 stop4h 08m
Delta
Wed 4/156:19 am
STL
-
BIS
1 stop4h 15m
Delta
Deal found 3/22$334
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:26 pm
BIS
-
STL
1 stop3h 39m
Delta
Sat 4/115:29 pm
STL
-
BIS
1 stop5h 52m
Delta
Deal found 3/23$339
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:20 pm
FAR
-
STL
1 stop4h 51m
United Airlines
Sun 4/127:45 am
STL
-
FAR
1 stop6h 10m
United Airlines
Deal found 3/24$339
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:26 pm
BIS
-
STL
1 stop8h 33m
American Airlines
Sat 4/1112:27 pm
STL
-
BIS
2 stops10h 28m
American Airlines
Deal found 3/23$344
This American Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:43 am
FAR
-
STL
2 stops10h 20m
American Airlines
Sat 4/112:33 pm
STL
-
FAR
1 stop4h 22m
American Airlines
Deal found 3/22$344
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:10 am
FAR
-
STL
1 stop3h 18m
Delta
Sat 7/115:42 pm
STL
-
FAR
1 stop6h 09m
Delta
Deal found 3/24$357
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:13 am
BIS
-
STL
1 stop5h 52m
Delta
Sun 4/59:45 am
STL
-
BIS
1 stop6h 21m
Delta
Deal found 3/21$369
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:00 am
FAR
-
STL
1 stop3h 46m
Delta
Mon 5/185:36 pm
STL
-
FAR
1 stop6h 23m
Delta
Deal found 3/23$392
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:35 pm
FAR
-
STL
1 stop4h 24m
United Airlines
Sun 3/296:30 am
STL
-
FAR
1 stop4h 26m
United Airlines
Deal found 3/20$399
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:26 pm
BIS
-
STL
1 stop8h 33m
American Airlines
Sat 4/1812:27 pm
STL
-
BIS
2 stops10h 28m
American Airlines
Deal found 3/21$407

Find flight deals from North Dakota to St. Louis

Keep the following information in mind while searching for North Dakota to St. Louis flight deals. Data was last updated March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(United Airlines)

One-way from

$231
(Kiwi.com)

Popular in

August

Cheapest in

May

Average price

$316
Provider with most accurate pricing for Fargo Hector Field-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Fargo Hector Field-Lambert-St Louis flights.
From North Dakota to Lambert-St Louis
One-way flight from North Dakota to Lambert-St Louis
Highest demand for flights based on searches. 8% potential increase in price ($35 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 24, 2026.
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

Cheapest round-trip

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Wed 4/15

9:00 am-4:56 pm

1 stop7h 56m

Lambert-St Louis

Sat 4/18

8:54 am-4:28 pm

1 stop7h 34m

$329

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Thu 4/9

7:40 am-11:48 am

1 stop4h 08m

Lambert-St Louis

Wed 4/15

6:19 am-10:34 am

1 stop4h 15m

$334

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Wed 4/8

6:20 pm-11:11 pm

1 stop4h 51m

Lambert-St Louis

Sun 4/12

7:45 am-1:55 pm

1 stop6h 10m

$339

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Thu 4/2

5:50 am-10:45 am

1 stop4h 55m

Lambert-St Louis

Sun 4/5

9:10 am-2:51 pm

1 stop5h 41m

$399

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Sat 5/2

1:55 pm-8:43 pm

1 stop6h 48m

Lambert-St Louis

Tue 5/5

4:06 pm-11:41 pm

1 stop7h 35m

$409

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Tue 5/5

1:55 pm-8:43 pm

1 stop6h 48m

Lambert-St Louis

Sat 5/9

4:15 pm-11:41 pm

1 stop7h 26m

$409

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Tue 5/5

5:52 pm-10:56 pm

1 stop5h 04m

Lambert-St Louis

Sat 5/9

7:45 am-1:47 pm

1 stop6h 02m

$409

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Fri 4/10

6:20 pm-11:11 pm

1 stop4h 51m

Lambert-St Louis

Tue 4/14

9:10 am-1:55 pm

1 stop4h 45m

$409

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Tue 4/7

6:00 am-5:03 pm

2 stops11h 03m

Lambert-St Louis

Sat 4/11

2:33 pm-10:55 pm

2 stops8h 22m

$418

FargoSt. Louis

FAR - STL

FARSTL

Fargo Hector Field

Thu 4/9

2:30 pm-9:13 pm

1 stop6h 43m

Lambert-St Louis

Sun 4/12

7:45 am-1:55 pm

1 stop6h 10m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 28 resultsSorted by cheapest first
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Best time to book a flight from North Dakota to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from North Dakota with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from North Dakota to St. Louis

What is the cheapest month to book a flight from North Dakota to St. Louis?

Currently, April is the cheapest month in which you can book a flight from North Dakota to St. Louis (average of $227). Flying from North Dakota to St. Louis in July is currently the most expensive (average of $279). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from North Dakota to St. Louis?

Related info for your journey

Find useful and relevant information for your journey from North Dakota to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to St. Louis from North Dakota?

    Lambert-St Louis (STL) is the airport you will fly into if you book a flight from North Dakota to St. Louis. It is only a 12.7 mi journey from Lambert-St Louis (STL) to St. Louis’s city center.

  • How long is the flight from North Dakota to St. Louis?

    United Airlines and Delta can get you from North Dakota to St. Louis in just under 4h 08m. Your travel time can differ by up to 3h 48m. The distance between North Dakota and St. Louis is about 763 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from North Dakota to St. Louis?

  • Can I find deals for flights from North Dakota to St. Louis that include hotel bookings?

    Yes. In addition to deals on North Dakota to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from North Dakota to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from North Dakota to St. Louis.

  • Can I find deals for business class flights from North Dakota to St. Louis?

    Yes. Cheapflights offers flight deals from North Dakota to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from North Dakota to St. Louis?

    Currently, April is the cheapest month in which you can book a flight from North Dakota to St. Louis (average of $227). Flying from North Dakota to St. Louis in July is currently the most expensive (average of $279). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

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Alternative routes for North Dakota to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from North Dakota to St. Louis

Discover the top 3 airlines that operate flights from North Dakota to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$232Average$366FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$393FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$248Average$321FlexibilityNo cancel feeOn-time71%

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