$170+ Cheap flights from Chicago (CHI) 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BIS
Oct 31 — Nov 71
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Chicago 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 Chicago to Bismarck
Cheapest
Best
Last-minute
One-way
Cheapest flights from Chicago to BismarckExplore the most affordable flight options available from Chicago to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.
Explore the most affordable flight options available from Chicago to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 11/79:59 am -
Nonstop2h 34m
Wed 11/111:11 pm -
Nonstop2h 19m
Deal found 9/28![American Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 9/29. 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 10/279:53 am -
Nonstop2h 30m
Tue 11/31:06 pm -
Nonstop2h 19m
Deal found 9/29![American Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 9/29. 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 10/275:30 pm -
1 stop5h 55m
Tue 11/35:15 pm -
1 stop4h 12m
Deal found 9/29![Delta logo]()
$402
This American Airlines deal was found by Cheapflights users on 9/30. 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 11/59:59 am -
Nonstop2h 34m
Thu 11/121:11 pm -
Nonstop2h 19m
Deal found 9/30![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 9/28. 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 11/71:55 pm -
2 stops9h 30m
Wed 11/115:40 pm -
1 stop3h 53m
Deal found 9/28![Delta logo]()
$437
This American Airlines deal was found by Cheapflights users on 9/29. 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
Fri 11/61:58 pm -
1 stop8h 32m
Deal found 9/29![American Airlines logo]()
$439
Best flights from Chicago to BismarckDiscover carefully curated flight deals from Chicago to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
Discover carefully curated flight deals from Chicago to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
This Delta deal was found by Cheapflights users on 9/29. 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 10/271:55 pm -
2 stops9h 30m
Tue 11/35:00 am -
1 stop3h 53m
Deal found 9/29![Delta logo]()
$407
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/236:00 am -
1 stop7h 01m
Mon 10/265:02 pm -
1 stop5h 44m
Deal found 9/29![United Airlines logo]()
$535
This Delta deal was found by Cheapflights users on 9/27. 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 10/149:59 am -
1 stop4h 39m
Mon 10/193:18 pm -
1 stop6h 09m
Deal found 9/27![Delta logo]()
$487
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/163:50 pm -
1 stop7h 53m
Tue 10/205:00 pm -
1 stop5h 46m
Deal found 9/30![United Airlines logo]()
$535
This Delta deal was found by Cheapflights users on 9/28. 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 10/147:00 am -
2 stops9h 51m
Sun 10/183:18 pm -
1 stop6h 09m
Deal found 9/28![Delta logo]()
$492
This Delta deal was found by Cheapflights users on 9/29. 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 10/2212:30 pm -
1 stop4h 21m
Sun 10/255:00 am -
1 stop3h 53m
Deal found 9/29![Delta logo]()
$535
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 1/308:50 am -
2 stops11h 20m
Tue 2/25:40 am -
2 stops12h 53m
Deal found 9/30![United Airlines logo]()
$620
Last-minute flights from Chicago to BismarckDiscover last-minute flight deals from Chicago to Bismarck. Data last updated October 1, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Bismarck. Data last updated October 1, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/26. 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 9/3010:06 am -
Nonstop2h 30m
Sun 10/41:13 pm -
Nonstop2h 27m
Deal found 9/26![American Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/146:55 am -
1 stop6h 42m
Sun 10/1812:56 pm -
Nonstop2h 18m
Deal found 9/28![American Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 9/28. 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 10/143:30 pm -
1 stop4h 25m
Sun 10/183:18 pm -
1 stop6h 09m
Deal found 9/28![Delta logo]()
$487
This American Airlines deal was found by Cheapflights users on 9/29. 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 10/279:53 am -
Nonstop2h 30m
Tue 11/31:06 pm -
Nonstop2h 19m
Deal found 9/29![American Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 9/29. 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 10/275:30 pm -
1 stop5h 55m
Tue 11/35:15 pm -
1 stop4h 12m
Deal found 9/29![Delta logo]()
$402
This American Airlines deal was found by Cheapflights users on 9/29. 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
Fri 11/61:58 pm -
1 stop8h 32m
Deal found 9/29![American Airlines logo]()
$439
One-way flights from Chicago to BismarckSearch for one-way flight options from Chicago to Bismarck. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
Search for one-way flight options from Chicago to Bismarck. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 12/27:00 am -
3 stops53h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/287:15 am -
2 stops38h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 12/311:35 am -
2 stops24h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/71:21 pm -
1 stop32h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/296:30 am -
3 stops15h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Tue 11/245:19 am -
1 stop15h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$241
Find flight deals from Chicago to Bismarck
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $345 (American Airlines) |
One-way from | $170 (Kiwi.com) |
Good round-trip deal | $345 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago 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 1, 2026.
Use the filters below to find and compare flights from Chicago 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
Tue 12/1
9:59 am-7:46 pm
1 stop9h 47m
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
Mon 10/26
8:33 pm-2:38 pm
1 stop18h 05m
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
Thu 11/26
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 10/28
12:30 pm-11:25 pm
1 stop10h 55m
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 10/27
3:30 pm-12:00 pm
1 stop20h 30m
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
Thu 10/29
6:20 am-2:37 pm
1 stop8h 17m
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
Fri 11/27
6:23 am-4:29 pm
1 stop10h 06m
Bismarck
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$314
ChicagoBismarck
ORD Chicago O'Hare Intl - BIS Bismarck
ORDBIS
Chicago O'Hare Intl
Fri 12/25
9:59 am-7:33 pm
1 stop9h 34m
Bismarck
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$314
ChicagoBismarck
ORD Chicago O'Hare Intl - BIS Bismarck
ORDBIS
Chicago O'Hare Intl
Sat 10/24
12:30 pm-11:25 pm
1 stop10h 55m
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
Tue 10/27
1:55 pm-11:25 pm
2 stops9h 30m
Bismarck
Tue 11/3
5:00 am-8:53 am
1 stop3h 53m
$407
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Chicago 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 Chicago 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-Bismarck flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Bismarck flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Bismarck flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-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-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 Chicago to Bismarck
Have a flexible travel schedule? Discover the best time to fly to Bismarck from Chicago with our price prediction graph.
CHI-BIS
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 to Bismarck
CHI-BIS
ORD-BIS
What is the cheapest month to book a flight from Chicago to Bismarck?
Currently, March is the cheapest month in which you can book a flight from Chicago to Bismarck (average of $255). Flying from Chicago to Bismarck in November is currently the most expensive (average of $869). 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.
What is the cheapest time of day to fly from CHI to BIS?
Find hourly flight availability from Chicago to Bismarck. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 1, 2026.
When flying from Chicago to Bismarck, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 1, 2026.
Read reviews from past customers who have flown American Airlines from Chicago to Bismarck. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.0
Entertainment
6.8
Food
6.4
Boarding
7.4
Comfort
7.2
Crew
7.9
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Overall
7.0
Entertainment
6.8
Food
6.4
Boarding
7.4
Comfort
7.2
Crew
7.9
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Related info for your journey
Find useful and relevant information for your journey from Chicago to Bismarck. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Bismarck flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Chicago
Popular flights
Alternative routes for Chicago to Bismarck
See prices for flight routes from nearby airports that may be better suited for you.
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 1, 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 Chicago to Bismarck by cabin class
Find flights from Chicago to Bismarck, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Bismarck flights
Browse other Chicago and Bismarck flight options. Last updated on October 1, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on October 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Chicago to Bismarck
Discover the top airline that operate flights from Chicago 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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$254 | Average$389 | FlexibilityNo cancel fee | On-time71% |