$248+ Cheap flights from O'Hare Intl (ORD) to Bismarck (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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BIS
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl 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 O'Hare Intl to Bismarck
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Best
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Cheapest flights from O'Hare Intl to BismarckExplore the most affordable flight options available from O'Hare Intl to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
Explore the most affordable flight options available from O'Hare Intl to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/109:59 am -
Nonstop2h 34m
Tue 11/171:06 pm -
Nonstop2h 19m
Deal found 10/14![American Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Mon 11/2310:00 am -
Nonstop2h 49m
Tue 12/11:22 pm -
Nonstop2h 18m
Deal found 10/15![American Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 10/14. 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 11/1012:38 pm -
1 stop6h 53m
Tue 11/175:40 pm -
1 stop3h 53m
Deal found 10/14![Delta logo]()
$422
This American Airlines deal was found by Cheapflights users on 10/14. 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 10/2810:00 am -
Nonstop2h 30m
Sat 10/3112:56 pm -
Nonstop2h 18m
Deal found 10/14![American Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Wed 12/239:45 am -
Nonstop2h 39m
Wed 12/3012:54 pm -
Nonstop2h 27m
Deal found 10/15![American Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 10/14. 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 10/289:59 am -
1 stop4h 39m
Sat 10/318:11 am -
1 stop3h 29m
Deal found 10/14![Delta logo]()
$459
Best flights from O'Hare Intl to BismarckDiscover carefully curated flight deals from O'Hare Intl to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
Discover carefully curated flight deals from O'Hare Intl to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
This Delta deal was found by Cheapflights users on 10/14. 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 11/109:59 am -
1 stop4h 33m
Tue 11/175:00 am -
2 stops8h 59m
Deal found 10/14![Delta logo]()
$427
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Fri 10/239:53 am -
Nonstop2h 30m
Mon 10/261:00 pm -
Nonstop2h 18m
Deal found 10/19![American Airlines logo]()
$535
This United Airlines deal was found by Cheapflights users on 10/14. 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 10/291:00 pm -
1 stop7h 29m
Mon 11/25:50 am -
1 stop7h 39m
Deal found 10/14![United Airlines logo]()
$635
This Delta deal was found by Cheapflights users on 10/18. 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 10/226:20 am -
1 stop5h 40m
Sun 10/258:11 am -
1 stop6h 25m
Deal found 10/18![Delta logo]()
$555
This Delta deal was found by Cheapflights users on 10/17. 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.
Fri 10/235:30 pm -
1 stop5h 55m
Mon 10/265:39 pm -
1 stop3h 48m
Deal found 10/17![Delta logo]()
$555
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
1 stop7h 01m
Sun 10/251:02 pm -
1 stop7h 27m
Deal found 10/19![United Airlines logo]()
$655
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/32:30 pm -
1 stop5h 59m
Fri 11/61:02 pm -
2 stops18h 34m
Deal found 10/14![United Airlines logo]()
$671
This Delta deal was found by Cheapflights users on 10/14. 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 10/2811:19 am -
2 stops8h 36m
Sat 10/318:11 am -
2 stops8h 15m
Deal found 10/14![Delta logo]()
$649
Last-minute flights from O'Hare Intl to BismarckDiscover last-minute flight deals from O'Hare Intl to Bismarck. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Bismarck. Data last updated October 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/14. 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 10/2810:00 am -
Nonstop2h 30m
Sat 10/3112:56 pm -
Nonstop2h 18m
Deal found 10/14![American Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 10/14. 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 10/289:59 am -
1 stop4h 39m
Sat 10/318:11 am -
1 stop3h 29m
Deal found 10/14![Delta logo]()
$459
This American Airlines deal was found by Cheapflights users on 10/15. 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 10/3010:00 am -
Nonstop2h 30m
Tue 11/31:06 pm -
Nonstop2h 19m
Deal found 10/15![American Airlines logo]()
$487
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/109:59 am -
Nonstop2h 34m
Tue 11/171:06 pm -
Nonstop2h 19m
Deal found 10/14![American Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 10/14. 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 11/1012:38 pm -
1 stop6h 53m
Tue 11/175:40 pm -
1 stop3h 53m
Deal found 10/14![Delta logo]()
$422
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Mon 11/2310:00 am -
Nonstop2h 49m
Tue 12/11:22 pm -
Nonstop2h 18m
Deal found 10/15![American Airlines logo]()
$407
One-way flights from O'Hare Intl to BismarckSearch for one-way flight options from O'Hare Intl to Bismarck. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
Search for one-way flight options from O'Hare Intl to Bismarck. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Thu 11/126:30 am -
2 stops28h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/114:36 pm -
2 stops29h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 10/286:30 am -
2 stops39h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 10/14. 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 11/128:34 pm -
1 stop20h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 10/14. 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 11/1311:19 am -
2 stops12h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Delta logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Sun 11/16:30 am -
2 stops13h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Sat 10/319:51 am -
2 stops35h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 10/14. 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 11/119:59 am -
1 stop13h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Delta logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Mon 11/167:50 pm -
3 stops39h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$372
Find flight deals from O'Hare Intl to Bismarck
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $402 (American Airlines) |
One-way from | $248 (Kiwi.com) |
Popular in | November |
Cheapest in | March |
Average price | $432 |
Good round-trip deal | $345 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl 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 7,457,451 searches. Data last updated October 19, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Bismarck that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoBismarck
ORD Chicago O'Hare Intl - BIS Bismarck
ORDBIS
Chicago O'Hare Intl
Thu 11/12
8:34 pm-4:41 pm
1 stop20h 07m
Bismarck
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$287
ChicagoBismarck
ORD Chicago O'Hare Intl - BIS Bismarck
ORDBIS
Chicago O'Hare Intl
Tue 11/17
6:23 am-7:31 pm
1 stop13h 08m
Bismarck
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$287
ChicagoBismarck
ORD Chicago O'Hare Intl - BIS Bismarck
ORDBIS
Chicago O'Hare Intl
Wed 11/11
9:59 am-11:29 pm
1 stop13h 30m
Bismarck
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$347
ChicagoBismarck
ORD Chicago O'Hare Intl - BIS Bismarck
ORDBIS
Chicago O'Hare Intl
Sat 10/31
9:51 am-9:24 pm
2 stops35h 33m
Bismarck
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$350
Quickest round-trip
ChicagoBismarck
ORD Chicago O'Hare Intl - BIS Bismarck
ORDBIS
Chicago O'Hare Intl
Sat 10/31
9:53 am-12:23 pm
Nonstop2h 30m
Bismarck
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$408
ChicagoBismarck
ORD Chicago O'Hare Intl - BIS Bismarck
ORDBIS
Chicago O'Hare Intl
Sat 10/31
6:59 am-12:27 pm
1 stop5h 28m
Bismarck
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$408
ChicagoBismarck
ORD Chicago O'Hare Intl - BIS Bismarck
ORDBIS
Chicago O'Hare Intl
Tue 11/3
9:59 am-12:33 pm
Nonstop2h 34m
Bismarck
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$408
ChicagoBismarck
ORD Chicago O'Hare Intl - BIS Bismarck
ORDBIS
Chicago O'Hare Intl
Sat 10/31
12:30 pm-4:26 pm
1 stop3h 56m
Bismarck
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$418
ChicagoBismarck
ORD Chicago O'Hare Intl - BIS Bismarck
ORDBIS
Chicago O'Hare Intl
Tue 11/3
10:55 am-7:55 pm
2 stops9h 00m
Bismarck
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$423
ChicagoBismarck
ORD Chicago O'Hare Intl - BIS Bismarck
ORDBIS
Chicago O'Hare Intl
Tue 11/10
9:59 am-2:32 pm
1 stop4h 33m
Bismarck
Tue 11/17
5:00 am-1:59 pm
2 stops8h 59m
$427
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl 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 O'Hare Intl to Bismarck in October.
| 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 Chicago O'Hare Intl Airport-Bismarck flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Bismarck flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Bismarck flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-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 Chicago O'Hare Intl Airport-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 O'Hare Intl to Bismarck
Have a flexible travel schedule? Discover the best time to fly to Bismarck from O'Hare Intl with our price prediction graph.
ORD-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 Chicago O'Hare Intl Airport to Bismarck
Prices
Airlines
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 October 19, 2026.
Get a feel of what it's like to fly with American Airlines from Chicago O'Hare Intl Airport to Bismarck by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.4
Comfort
7.1
Crew
7.9
Overall
7.0
Entertainment
6.8
Boarding
7.4
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Food
6.4
Comfort
7.1
Crew
7.9
Overall
7.0
Entertainment
6.8
Boarding
7.4
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl 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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Alternative routes for O'Hare Intl 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 October 19, 2026.
Complete your trip
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O'Hare Intl and Bismarck flights
Browse other O'Hare Intl and Bismarck flight options. Last updated on October 19, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on October 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from O'Hare Intl to Bismarck
Discover the top airline that operate flights from O'Hare Intl 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 7,457,451 searches. Data last updated October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$322 | Average$456 | FlexibilityNo cancel fee | On-time71% |