$171+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BIS
Jul 8 — Jul 151
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
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 June 8, 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 June 8, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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 7/56:21 am
STL
- BIS
1 stop4h 15m
Delta
Sat 7/1110:00 am
BIS
- STL
1 stop5h 13m
Delta
Deal found 6/8![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 6/5. 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 7/56:21 am
STL
- BIS
1 stop4h 15m
Delta
Sun 7/125:00 am
BIS
- STL
1 stop3h 46m
Delta
Deal found 6/5![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 6/3. 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 7/75:36 pm
STL
- BIS
1 stop5h 35m
Delta
Sat 7/1110:00 am
BIS
- STL
1 stop5h 13m
Delta
Deal found 6/3![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 6/4. 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 8/141:36 pm
STL
- BIS
1 stop6h 57m
United Airlines
Tue 8/189:20 am
BIS
- STL
1 stop7h 14m
United Airlines
Deal found 6/4![United Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 6/5. 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.
Sat 6/205:36 pm
STL
- BIS
1 stop5h 48m
Delta
Wed 6/245:00 am
BIS
- STL
1 stop5h 28m
Delta
Deal found 6/5![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 6/4. 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 10/284:30 pm
STL
- BIS
1 stop7h 07m
United Airlines
Sat 10/311:30 pm
BIS
- STL
1 stop7h 29m
United Airlines
Deal found 6/4![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/76:55 am
STL
- BIS
1 stop5h 21m
American Airlines
Sat 7/111:55 pm
BIS
- STL
1 stop7h 53m
American Airlines
Deal found 6/4![American Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 6/5. 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 6/246:21 am
STL
- BIS
1 stop6h 25m
Delta
Tue 6/305:00 am
BIS
- STL
1 stop5h 28m
Delta
Deal found 6/5![Delta logo]()
$394
This American Airlines deal was found by Cheapflights users on 6/6. 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 9/19:32 am
STL
- BIS
2 stops13h 12m
American Airlines
Sat 9/51:55 pm
BIS
- STL
1 stop6h 31m
American Airlines
Deal found 6/6![American Airlines logo]()
$402
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 June 8, 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 June 8, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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 7/56:21 am
STL
- BIS
1 stop4h 15m
Delta
Sat 7/1110:00 am
BIS
- STL
1 stop5h 13m
Delta
Deal found 6/8![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/4. 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 8/141:36 pm
STL
- BIS
1 stop6h 57m
United Airlines
Tue 8/189:20 am
BIS
- STL
1 stop7h 14m
United Airlines
Deal found 6/4![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 6/3. 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 8/146:00 am
STL
- BIS
1 stop6h 27m
American Airlines
Tue 8/1812:58 pm
BIS
- STL
1 stop6h 29m
American Airlines
Deal found 6/3![American Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 6/6. 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 9/111:13 am
STL
- BIS
1 stop5h 43m
Delta
Sat 9/55:36 pm
BIS
- STL
1 stop4h 27m
Delta
Deal found 6/6![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 6/5. 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 7/56:21 am
STL
- BIS
1 stop4h 15m
Delta
Sun 7/125:00 am
BIS
- STL
1 stop3h 46m
Delta
Deal found 6/5![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 6/7. 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 10/284:30 pm
STL
- BIS
1 stop7h 07m
United Airlines
Sat 10/315:45 am
BIS
- STL
1 stop6h 58m
United Airlines
Deal found 6/7![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 6/3. 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 7/75:36 pm
STL
- BIS
1 stop5h 35m
Delta
Sat 7/1110:00 am
BIS
- STL
1 stop5h 13m
Delta
Deal found 6/3![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 6/5. 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.
Sat 6/205:36 pm
STL
- BIS
1 stop5h 48m
Delta
Wed 6/245:00 am
BIS
- STL
1 stop5h 28m
Delta
Deal found 6/5![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 6/7. 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 8/195:34 pm
STL
- BIS
1 stop5h 38m
Delta
Sun 8/235:00 am
BIS
- STL
1 stop5h 23m
Delta
Deal found 6/7![Delta logo]()
$412
Last-minute flights from St. Louis to BismarckDiscover last-minute flight deals from St. Louis to Bismarck. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Bismarck. Data last updated June 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/109:06 am
STL
- BIS
1 stop8h 13m
United Airlines
Wed 6/179:16 am
BIS
- STL
1 stop7h 17m
United Airlines
Deal found 6/5![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 6/5. 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.
Sat 6/205:36 pm
STL
- BIS
1 stop5h 48m
Delta
Wed 6/245:00 am
BIS
- STL
1 stop5h 28m
Delta
Deal found 6/5![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 6/5. 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 6/246:21 am
STL
- BIS
1 stop6h 25m
Delta
Tue 6/305:00 am
BIS
- STL
1 stop5h 28m
Delta
Deal found 6/5![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 6/8. 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 7/56:21 am
STL
- BIS
1 stop4h 15m
Delta
Sat 7/1110:00 am
BIS
- STL
1 stop5h 13m
Delta
Deal found 6/8![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 6/5. 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 7/56:21 am
STL
- BIS
1 stop4h 15m
Delta
Sun 7/125:00 am
BIS
- STL
1 stop3h 46m
Delta
Deal found 6/5![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 6/3. 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 7/75:36 pm
STL
- BIS
1 stop5h 35m
Delta
Sat 7/1110:00 am
BIS
- STL
1 stop5h 13m
Delta
Deal found 6/3![Delta logo]()
$343
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/76:55 am
STL
- BIS
1 stop5h 21m
American Airlines
Sat 7/111:55 pm
BIS
- STL
1 stop7h 53m
American Airlines
Deal found 6/4![American Airlines logo]()
$392
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 June 8, 2026.
Search for one-way flight options from St. Louis to Bismarck. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Trip.com deal was found by Cheapflights users on 6/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:46 pm
STL
- BIS
1 stop15h 26m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$171
This Delta deal was found by Cheapflights users on 6/3. 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 8/611:13 am
STL
- BIS
1 stop5h 43m
Delta
Deal found 6/3![Delta logo]()
$269
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 8/69:32 am
STL
- BIS
2 stops13h 12m
American Airlines
Deal found 6/3![American Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 8/66:00 am
STL
- BIS
3 stops14h 28m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,006
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 June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (Delta) |
One-way from | $171 (Trip.com) |
Popular in | April |
Cheapest in | December |
Average price | $359 |
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 June 8, 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
Sun 7/5
6:21 am-10:36 am
1 stop4h 15m
Bismarck
Sat 7/11
10:00 am-3:13 pm
1 stop5h 13m
$319
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Tue 9/1
11:13 am-4:56 pm
1 stop5h 43m
Bismarck
Sat 9/5
5:36 pm-10:03 pm
1 stop4h 27m
$319
Quickest round-trip
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Sun 7/5
6:21 am-10:36 am
1 stop4h 15m
Bismarck
Sun 7/12
5:00 am-8:46 am
1 stop3h 46m
$334
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Tue 7/7
5:36 pm-11:11 pm
1 stop5h 35m
Bismarck
Sat 7/11
10:00 am-3:13 pm
1 stop5h 13m
$343
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Fri 8/14
1:36 pm-8:33 pm
1 stop6h 57m
Bismarck
Tue 8/18
9:20 am-4:34 pm
1 stop7h 14m
$351
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Sat 6/20
5:36 pm-11:24 pm
1 stop5h 48m
Bismarck
Wed 6/24
5:00 am-10:28 am
1 stop5h 28m
$379
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Wed 10/28
4:30 pm-11:37 pm
1 stop7h 07m
Bismarck
Sat 10/31
5:45 am-12:43 pm
1 stop6h 58m
$399
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Wed 8/19
5:34 pm-11:12 pm
1 stop5h 38m
Bismarck
Sun 8/23
5:00 am-10:23 am
1 stop5h 23m
$412
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Fri 8/14
6:00 am-12:27 pm
1 stop6h 27m
Bismarck
Tue 8/18
12:58 pm-7:27 pm
1 stop6h 29m
$422
Cheapest one-way
St. LouisBismarck
STL - BIS
STLBIS
Lambert-St Louis
Wed 6/24
7:46 pm-11:12 am
1 stop15h 26m
$171
Showing 1-10 of 12 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 June.
| 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 June 8, 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.
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
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Alternative routes for St. Louis to Bismarck
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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 June 8, 2026.
Complete your trip
Complete your trip to Bismarck by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Bismarck by cabin class
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St. Louis and Bismarck flights
Browse other St. Louis and Bismarck flight options. Last updated on June 8, 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 June 8, 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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$422 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$373 | FlexibilityNo cancel fee | On-timeN/A |