$321+ Cheap flights from St. Louis to Bismarck (STL - BIS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BIS
Mar 21 — Mar 281
1 adult, Economy
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Find cheap flights from St. Louis to Bismarck with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Bismarck
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Cheapest flights from St. Louis to BismarckExplore the most affordable flight options available from St. Louis to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.
Explore the most affordable flight options available from St. Louis to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.
This Delta deal was found by Cheapflights users on 2/16. 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 3/36:10 am
STL
- BIS
1 stop6h 35m
Delta
Sat 3/75:26 pm
BIS
- STL
1 stop5h 57m
Delta
Deal found 2/16![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 2/17. 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 3/46:10 am
STL
- BIS
1 stop4h 25m
Delta
Sun 3/85:00 am
BIS
- STL
1 stop4h 01m
Delta
Deal found 2/17![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 2/17. 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 6/176:30 am
STL
- BIS
1 stop6h 11m
Delta
Wed 6/247:31 am
BIS
- STL
1 stop3h 59m
Delta
Deal found 2/17![Delta logo]()
$352
This American Airlines deal was found by Cheapflights users on 2/16. 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 2/205:12 am
STL
- BIS
1 stop8h 42m
American Airlines
Mon 2/232:24 pm
BIS
- STL
2 stops9h 24m
American Airlines
Deal found 2/16![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 2/16. 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 2/206:00 pm
STL
- BIS
1 stop5h 43m
United Airlines
Sun 2/221:43 pm
BIS
- STL
1 stop6h 43m
United Airlines
Deal found 2/16![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 2/16. 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.
Fri 3/136:29 am
STL
- BIS
1 stop4h 04m
Delta
Fri 3/2011:13 am
BIS
- STL
1 stop5h 52m
Delta
Deal found 2/16![Delta logo]()
$393
This Delta deal was found by Cheapflights users on 2/18. 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 7/166:30 am
STL
- BIS
1 stop4h 18m
Delta
Sun 7/195:00 am
BIS
- STL
1 stop3h 40m
Delta
Deal found 2/18![Delta logo]()
$395
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Tue 9/15:20 am
STL
- BIS
1 stop7h 28m
United Airlines
Sat 9/59:15 am
BIS
- STL
1 stop7h 11m
United Airlines
Deal found 2/17![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 2/16. 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.
Fri 2/206:10 am
STL
- BIS
1 stop4h 25m
Delta
Mon 2/235:26 pm
BIS
- STL
1 stop5h 57m
Delta
Deal found 2/16![Delta logo]()
$410
This American Airlines deal was found by Cheapflights users on 2/16. 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 2/207:00 am
STL
- BIS
1 stop6h 54m
American Airlines
Sun 2/222:24 pm
BIS
- STL
2 stops9h 24m
American Airlines
Deal found 2/16![American Airlines logo]()
$462
Best flights from St. Louis to BismarckDiscover carefully curated flight deals from St. Louis to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 19, 2026.
Discover carefully curated flight deals from St. Louis to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 19, 2026.
This Delta deal was found by Cheapflights users on 2/16. 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 3/36:10 am
STL
- BIS
1 stop6h 35m
Delta
Sat 3/75:26 pm
BIS
- STL
1 stop5h 57m
Delta
Deal found 2/16![Delta logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:18 pm
STL
- BIS
2 stops17h 43m
Multiple Airlines
Sun 3/811:51 am
BIS
- STL
1 stop23h 28m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 2/15. 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 7/177:15 am
STL
- BIS
1 stop5h 06m
American Airlines
Mon 7/2012:51 pm
BIS
- STL
1 stop7h 35m
American Airlines
Deal found 2/15![American Airlines logo]()
$545
This Delta deal was found by Cheapflights users on 2/17. 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 3/46:10 am
STL
- BIS
1 stop4h 25m
Delta
Sun 3/85:00 am
BIS
- STL
1 stop4h 01m
Delta
Deal found 2/17![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 2/17. 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 6/176:30 am
STL
- BIS
1 stop6h 11m
Delta
Wed 6/247:31 am
BIS
- STL
1 stop3h 59m
Delta
Deal found 2/17![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 2/16. 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.
Fri 3/136:29 am
STL
- BIS
1 stop4h 04m
Delta
Fri 3/2011:13 am
BIS
- STL
1 stop5h 52m
Delta
Deal found 2/16![Delta logo]()
$393
This Delta deal was found by Cheapflights users on 2/18. 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 7/166:30 am
STL
- BIS
1 stop4h 18m
Delta
Sun 7/195:00 am
BIS
- STL
1 stop3h 40m
Delta
Deal found 2/18![Delta logo]()
$395
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Wed 3/49:37 am
STL
- BIS
2 stops14h 18m
American Airlines
Sun 3/82:24 pm
BIS
- STL
2 stops9h 20m
American Airlines
Deal found 2/17![American Airlines logo]()
$613
This American Airlines deal was found by Cheapflights users on 2/16. 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 3/310:37 am
STL
- BIS
2 stops13h 18m
American Airlines
Sat 3/72:24 pm
BIS
- STL
1 stop5h 18m
American Airlines
Deal found 2/16![American Airlines logo]()
$652
Last-minute flights from St. Louis to BismarckDiscover last-minute flight deals from St. Louis to Bismarck. Data last updated February 19, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Bismarck. Data last updated February 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/16. 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 2/205:12 am
STL
- BIS
1 stop8h 42m
American Airlines
Mon 2/232:24 pm
BIS
- STL
2 stops9h 24m
American Airlines
Deal found 2/16![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 2/16. 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 2/206:00 pm
STL
- BIS
1 stop5h 43m
United Airlines
Sun 2/221:43 pm
BIS
- STL
1 stop6h 43m
United Airlines
Deal found 2/16![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 2/16. 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.
Fri 2/206:10 am
STL
- BIS
1 stop4h 25m
Delta
Mon 2/235:26 pm
BIS
- STL
1 stop5h 57m
Delta
Deal found 2/16![Delta logo]()
$410
This American Airlines deal was found by Cheapflights users on 2/16. 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 2/207:00 am
STL
- BIS
1 stop6h 54m
American Airlines
Sun 2/222:24 pm
BIS
- STL
2 stops9h 24m
American Airlines
Deal found 2/16![American Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 2/16. 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 3/36:10 am
STL
- BIS
1 stop6h 35m
Delta
Sat 3/75:26 pm
BIS
- STL
1 stop5h 57m
Delta
Deal found 2/16![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 2/17. 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 3/46:10 am
STL
- BIS
1 stop4h 25m
Delta
Sun 3/85:00 am
BIS
- STL
1 stop4h 01m
Delta
Deal found 2/17![Delta logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:18 pm
STL
- BIS
2 stops17h 43m
Multiple Airlines
Sun 3/811:51 am
BIS
- STL
1 stop23h 28m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$492
This Delta deal was found by Cheapflights users on 2/16. 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.
Fri 3/136:29 am
STL
- BIS
1 stop4h 04m
Delta
Fri 3/2011:13 am
BIS
- STL
1 stop5h 52m
Delta
Deal found 2/16![Delta logo]()
$393
One-way flights from St. Louis to BismarckSearch for one-way flight options from St. Louis to Bismarck. Find affordable one-way fares based on user searches. Data last updated February 19, 2026.
Search for one-way flight options from St. Louis to Bismarck. Find affordable one-way fares based on user searches. Data last updated February 19, 2026.
This Delta deal was found by Cheapflights users on 2/18. 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.
Sun 3/159:45 am
STL
- BIS
1 stop6h 21m
Delta
Deal found 2/18![Delta logo]()
$598
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Sun 3/1510:00 am
STL
- BIS
2 stops12h 05m
United Airlines
Deal found 2/18![United Airlines logo]()
$1,140
Find flight deals from St. Louis to Bismarck
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Bismarck (BIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $321 (Delta) |
Popular in | July |
Cheapest in | December |
Average price | $467 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 19, 2026.
Use the filters below to find and compare flights from St. Louis to Bismarck that are best for you.
Fly from
St. Louis
Fly to
Bismarck
Route
Depart
Return
Price
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Tue 3/3
6:10 am-12:45 pm
1 stop6h 35m
Bismarck
Sat 3/7
5:26 pm-11:23 pm
1 stop5h 57m
$321
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Wed 3/4
6:10 am-10:35 am
1 stop4h 25m
Bismarck
Sun 3/8
5:00 am-9:01 am
1 stop4h 01m
$323
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Wed 6/17
6:30 am-12:41 pm
1 stop6h 11m
Bismarck
Wed 6/24
7:31 am-11:30 am
1 stop3h 59m
$352
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Fri 3/13
6:29 am-10:33 am
1 stop4h 04m
Bismarck
Fri 3/20
11:13 am-5:05 pm
1 stop5h 52m
$393
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Thu 7/16
6:30 am-10:48 am
1 stop4h 18m
Bismarck
Sun 7/19
5:00 am-8:40 am
1 stop3h 40m
$395
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Wed 3/4
5:18 pm-11:01 am
2 stops17h 43m
Bismarck
Sun 3/8
11:51 am-11:19 am
1 stop23h 28m
$492
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Fri 7/17
7:15 am-12:21 pm
1 stop5h 06m
Bismarck
Mon 7/20
12:51 pm-8:26 pm
1 stop7h 35m
$545
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Wed 3/4
9:37 am-11:55 pm
2 stops14h 18m
Bismarck
Sun 3/8
2:24 pm-11:44 pm
2 stops9h 20m
$613
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Tue 3/3
10:37 am-11:55 pm
2 stops13h 18m
Bismarck
Sat 3/7
2:24 pm-7:42 pm
1 stop5h 18m
$652
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Sun 3/15
9:45 am-4:06 pm
1 stop6h 21m
$598
Showing 1-10 of 11 results
Compare providers for flights from St. Louis to Bismarck
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Bismarck in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Bismarck flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Bismarck flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Bismarck flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Bismarck flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Bismarck flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Bismarck
Have a flexible travel schedule? Discover the best time to fly to Bismarck from St. Louis with our price prediction graph.
STL-BIS
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.
Reviews of airlines servicing Bismarck
Get insights into the airlines that provide service to Bismarck. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bismarck. Reviews last updated February 19, 2026.
Read through reviews of airlines operating flights from St. Louis to Bismarck, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Bismarck. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Bismarck
Explore flights to Bismarck departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 19, 2026.
Complete your trip
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St. Louis and Bismarck flights
Browse other St. Louis and Bismarck flight options. Last updated on February 19, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on February 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from St. Louis to Bismarck
Discover the top 2 airlines that operate flights from St. Louis to Bismarck. 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 February 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$376 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$338 | FlexibilityNo cancel fee | On-timeN/A |