$279+ Cheap flights from St. Louis to Bismarck (STL - BIS)
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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BIS
mai 23 — mai 301
Round-trip
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
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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 aprill 23, 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 aprill 23, 2026.
This Delta deal was found by Cheapflights users on 4/21. 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.
T 5/126:21 am
STL
- BIS
1 stop6h 13m
Delta
L 5/165:42 pm
BIS
- STL
1 stop5h 39m
Delta
Deal found 4/21![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 4/21. 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.
T 5/1212:27 pm
STL
- BIS
2 stops10h 28m
American Airlines
L 5/1612:59 pm
BIS
- STL
1 stop7h 10m
American Airlines
Deal found 4/21![American Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 4/19. 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.
L 6/206:00 am
STL
- BIS
1 stop6h 17m
American Airlines
K 6/2412:47 pm
BIS
- STL
1 stop7h 39m
American Airlines
Deal found 4/19![American Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 4/19. 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.
N 8/279:21 am
STL
- BIS
2 stops13h 23m
American Airlines
E 8/316:45 am
BIS
- STL
1 stop7h 58m
American Airlines
Deal found 4/19![American Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 4/22. 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.
L 8/85:11 pm
STL
- BIS
1 stop5h 33m
American Airlines
L 8/156:45 am
BIS
- STL
2 stops13h 34m
American Airlines
Deal found 4/22![American Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 4/22. 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.
R 11/66:00 am
STL
- BIS
1 stop6h 25m
American Airlines
L 11/76:00 am
BIS
- STL
2 stops10h 18m
American Airlines
Deal found 4/22![American Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
N 7/166:21 am
STL
- BIS
1 stop6h 26m
Delta
P 7/195:00 am
BIS
- STL
1 stop5h 28m
Delta
Deal found 4/20![Delta logo]()
$467
This Delta deal was found by Cheapflights users on 4/22. 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.
R 7/311:18 am
STL
- BIS
1 stop5h 44m
Delta
L 7/115:00 am
BIS
- STL
1 stop5h 28m
Delta
Deal found 4/22![Delta logo]()
$481
This Delta deal was found by Cheapflights users on 4/22. 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.
R 7/311:18 am
STL
- BIS
1 stop5h 44m
Delta
P 7/125:00 am
BIS
- STL
1 stop5h 28m
Delta
Deal found 4/22![Delta logo]()
$482
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 aprill 23, 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 aprill 23, 2026.
This United Airlines deal was found by Cheapflights users on 4/21. 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.
T 5/124:06 pm
STL
- BIS
1 stop7h 35m
United Airlines
L 5/161:55 pm
BIS
- STL
1 stop6h 48m
United Airlines
Deal found 4/21![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 4/21. 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.
T 5/265:36 pm
STL
- BIS
1 stop5h 46m
Delta
L 5/305:42 pm
BIS
- STL
1 stop5h 39m
Delta
Deal found 4/21![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 4/21. 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.
T 5/1212:27 pm
STL
- BIS
2 stops10h 28m
American Airlines
L 5/162:26 pm
BIS
- STL
2 stops9h 30m
American Airlines
Deal found 4/21![American Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 4/22. 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.
L 8/85:42 pm
STL
- BIS
1 stop5h 30m
Delta
L 8/1510:00 am
BIS
- STL
1 stop6h 45m
Delta
Deal found 4/22![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 4/19. 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.
N 8/276:30 am
STL
- BIS
1 stop6h 11m
Delta
E 8/315:30 pm
BIS
- STL
1 stop5h 31m
Delta
Deal found 4/19![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 4/19. 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.
L 6/201:45 pm
STL
- BIS
2 stops10h 12m
American Airlines
K 6/2412:47 pm
BIS
- STL
1 stop7h 39m
American Airlines
Deal found 4/19![American Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
N 7/166:21 am
STL
- BIS
1 stop6h 26m
Delta
P 7/195:00 am
BIS
- STL
1 stop5h 28m
Delta
Deal found 4/20![Delta logo]()
$467
This Delta deal was found by Cheapflights users on 4/22. 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.
R 7/311:18 am
STL
- BIS
1 stop5h 44m
Delta
L 7/115:00 am
BIS
- STL
1 stop5h 28m
Delta
Deal found 4/22![Delta logo]()
$481
This Delta deal was found by Cheapflights users on 4/22. 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.
N 7/26:21 am
STL
- BIS
1 stop4h 15m
Delta
L 7/115:00 am
BIS
- STL
1 stop5h 28m
Delta
Deal found 4/22![Delta logo]()
$508
Last-minute flights from St. Louis to BismarckDiscover last-minute flight deals from St. Louis to Bismarck. Data last updated aprill 23, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Bismarck. Data last updated aprill 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/21. 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.
T 5/124:06 pm
STL
- BIS
1 stop7h 35m
United Airlines
L 5/161:55 pm
BIS
- STL
1 stop6h 48m
United Airlines
Deal found 4/21![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 4/21. 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.
T 5/1212:27 pm
STL
- BIS
2 stops10h 28m
American Airlines
L 5/1612:59 pm
BIS
- STL
1 stop7h 10m
American Airlines
Deal found 4/21![American Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 4/22. 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.
R 5/157:05 am
STL
- BIS
1 stop5h 24m
American Airlines
P 5/246:00 am
BIS
- STL
2 stops10h 30m
American Airlines
Deal found 4/22![American Airlines logo]()
$587
This American Airlines deal was found by Cheapflights users on 4/21. 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.
T 5/267:00 am
STL
- BIS
1 stop5h 12m
American Airlines
L 5/302:00 pm
BIS
- STL
2 stops9h 54m
American Airlines
Deal found 4/21![American Airlines logo]()
$503
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 aprill 23, 2026.
Search for one-way flight options from St. Louis to Bismarck. Find affordable one-way fares based on user searches. Data last updated aprill 23, 2026.
This Delta deal was found by Cheapflights users on 4/18. 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.
L 5/3011:25 am
STL
- BIS
1 stop5h 36m
Delta
Deal found 4/18![Delta logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
L 5/308:08 pm
STL
- BIS
2 stops15h 06m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$357
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 aprill 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (Delta) |
One-way from | $279 (Delta) |
Popular in | July |
Cheapest in | December |
Average price | $323 |
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 aprill 23, 2026.
Use the filters below to find and compare flights from St. Louis to Bismarck that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
T 5/12
4:06 pm-11:41 pm
1 stop7h 35m
Bismarck
L 5/16
1:55 pm-8:43 pm
1 stop6h 48m
$329
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
T 5/26
5:36 pm-11:22 pm
1 stop5h 46m
Bismarck
L 5/30
5:42 pm-11:21 pm
1 stop5h 39m
$329
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
L 8/8
5:42 pm-11:12 pm
1 stop5h 30m
Bismarck
L 8/15
10:00 am-4:45 pm
1 stop6h 45m
$329
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
N 8/27
6:30 am-12:41 pm
1 stop6h 11m
Bismarck
E 8/31
5:30 pm-11:01 pm
1 stop5h 31m
$329
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
T 5/12
12:27 pm-10:55 pm
2 stops10h 28m
Bismarck
L 5/16
2:26 pm-11:56 pm
2 stops9h 30m
$412
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
L 6/20
1:45 pm-11:57 pm
2 stops10h 12m
Bismarck
K 6/24
12:47 pm-8:26 pm
1 stop7h 39m
$431
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
N 7/16
6:21 am-12:47 pm
1 stop6h 26m
Bismarck
P 7/19
5:00 am-10:28 am
1 stop5h 28m
$467
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
R 7/3
11:18 am-5:02 pm
1 stop5h 44m
Bismarck
L 7/11
5:00 am-10:28 am
1 stop5h 28m
$481
Quickest round-trip
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
N 7/2
6:21 am-10:36 am
1 stop4h 15m
Bismarck
L 7/11
5:00 am-10:28 am
1 stop5h 28m
$508
Cheapest one-way
Quickest one-way
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
L 5/30
11:25 am-5:01 pm
1 stop5h 36m
$279
Showing 1-10 of 11 resultsSorted by cheapest first
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 April.
| 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.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Bismarck
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 aprill 23, 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.
Overall
7.9
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
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 aprill 23, 2026.
Complete your trip
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St. Louis and Bismarck flights
Browse other St. Louis and Bismarck flight options. Last updated on aprill 23, 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 aprill 23, 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 aprill 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$376 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$343 | FlexibilityNo cancel fee | On-timeN/A |