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$190+ Cheap flights from Bismarck (BIS) to Chicago (CHI)

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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — CHI
Oct 22 — Oct 291
Wed 10/22
Wed 10/29
1 adult, Economy
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Cheap flight deals from Bismarck to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Bismarck (BIS) to Chicago (CHI). 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 September 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$247
(American Airlines)

One-way from

$190
(Delta)

Popular in

November

Cheapest in

February

Average price

$319

Good round-trip deal

$338 or less

Good one-way deal

$316 or less
Provider with most accurate pricing for Bismarck-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Bismarck-Chicago (CHI) flights.
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From Bismarck to Chicago (CHI)
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One-way flight from Bismarck to Chicago (CHI)
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Highest demand for flights based on searches. 22% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Bismarck to Chicago (CHI).
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Price to beat on a one-way flight from Bismarck to Chicago (CHI).
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Find flight deals from Bismarck to Chicago

Cheapest flights from Bismarck to Chicago
Explore the most affordable flight options available from Bismarck to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2025.

This American Airlines deal was found by Cheapflights users on 9/21. 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.
Tue 10/71:27 pmBIS - ORD
Nonstop2h 14mAmerican Airlines
Sat 10/1110:33 amORD - BIS
Nonstop2h 24mAmerican Airlines
Deal found 9/21$247
This American Airlines deal was found by Cheapflights users on 9/21. 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.
Sat 10/41:48 pmBIS - ORD
Nonstop2h 18mAmerican Airlines
Tue 10/76:45 amORD - BIS
1 stop7h 33mAmerican Airlines
Deal found 9/21$257
This American Airlines deal was found by Cheapflights users on 9/21. 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.
Wed 9/241:32 pmBIS - ORD
Nonstop2h 18mAmerican Airlines
Thu 10/910:33 amORD - BIS
Nonstop2h 24mAmerican Airlines
Deal found 9/21$283
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/181:27 pmBIS - ORD
Nonstop2h 14mAmerican Airlines
Tue 10/2110:33 amORD - BIS
Nonstop2h 24mAmerican Airlines
Deal found 9/20$303
This Delta deal was found by Cheapflights users on 9/20. 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.
Thu 10/237:30 amBIS - MDW
1 stop5h 38mDelta
Mon 10/271:48 pmMDW - BIS
1 stop5h 49mDelta
Deal found 9/20$310
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:15 pmBIS - ORD
1 stop8h 10mMultiple Airlines
Wed 12/178:30 pmORD - BIS
1 stop14h 16mMultiple Airlines
Deal found 9/20$310
This Delta deal was found by Cheapflights users on 9/21. 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.
Sat 10/412:17 pmBIS - ORD
1 stop4h 44mDelta
Tue 10/71:25 pmORD - BIS
2 stops9h 51mDelta
Deal found 9/21$318
This American Airlines deal was found by Cheapflights users on 9/21. 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.
Thu 9/251:48 pmBIS - ORD
Nonstop2h 18mAmerican Airlines
Sat 9/2710:38 amORD - BIS
Nonstop2h 40mAmerican Airlines
Deal found 9/21$322
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/231:27 pmBIS - ORD
Nonstop2h 14mAmerican Airlines
Mon 10/2710:33 amORD - BIS
Nonstop2h 24mAmerican Airlines
Deal found 9/20$324
This Delta deal was found by Cheapflights users on 9/21. 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.
Tue 10/77:30 amBIS - MDW
2 stops10h 55mDelta
Sat 10/117:10 pmMDW - BIS
1 stop4h 06mDelta
Deal found 9/21$338
This Delta deal was found by Cheapflights users on 9/21. 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.
Sat 10/1112:20 pmBIS - MDW
1 stop5h 23mDelta
Tue 10/281:48 pmMDW - BIS
1 stop5h 49mDelta
Deal found 9/21$384
This Delta deal was found by Cheapflights users on 9/21. 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.
Sat 11/2212:20 pmBIS - MDW
1 stop5h 58mDelta
Sat 11/299:41 amMDW - BIS
1 stop7h 15mDelta
Deal found 9/21$514

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bismarck to Chicago 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 September 22, 2025.
Use the filters below to find and compare flights from Bismarck to Chicago that are best for you.

Fly from

Bismarck

Fly to

Chicago

Route

Depart

Return

Price

BismarckChicago

BIS - ORD

BISORD

Bismarck

Tue 10/7

1:27 pm-3:41 pm

Nonstop2h 14m

Chicago O'Hare Intl

Sat 10/11

10:33 am-12:57 pm

Nonstop2h 24m

$247

BismarckChicago

BIS - ORD

BISORD

Bismarck

Sat 10/4

2:32 pm-9:45 pm

1 stop7h 13m

Chicago O'Hare Intl

Tue 10/7

6:45 am-2:18 pm

1 stop7h 33m

$267

BismarckChicago

BIS - ORD

BISORD

Bismarck

Sat 10/18

1:27 pm-3:41 pm

Nonstop2h 14m

Chicago O'Hare Intl

Tue 10/21

10:33 am-12:57 pm

Nonstop2h 24m

$303

BismarckChicago

BIS - MDW

BISMDW

Bismarck

Thu 10/23

7:30 am-1:08 pm

1 stop5h 38m

Chicago Midway

Mon 10/27

1:48 pm-7:37 pm

1 stop5h 49m

$310

BismarckChicago

BIS - ORD

BISORD

Bismarck

Sat 10/4

12:17 pm-5:01 pm

1 stop4h 44m

Chicago O'Hare Intl

Tue 10/7

1:25 pm-11:16 pm

2 stops9h 51m

$318

BismarckChicago

BIS - ORD

BISORD

Bismarck

Thu 10/23

1:27 pm-3:41 pm

Nonstop2h 14m

Chicago O'Hare Intl

Mon 10/27

6:45 am-2:19 pm

1 stop7h 34m

$318

BismarckChicago

BIS - ORD

BISORD

Bismarck

Mon 12/15

10:15 pm-9:44 am

2 stops11h 29m

Chicago O'Hare Intl

Wed 12/17

8:30 pm-10:46 am

1 stop14h 16m

$326

BismarckChicago

BIS - MDW

BISMDW

Bismarck

Tue 10/7

7:30 am-6:25 pm

2 stops10h 55m

Chicago Midway

Sat 10/11

7:10 pm-11:16 pm

1 stop4h 06m

$338

BismarckChicago

BIS - ORD

BISORD

Bismarck

Sat 10/11

1:27 pm-3:41 pm

Nonstop2h 14m

Chicago O'Hare Intl

Tue 10/28

2:57 pm-10:42 pm

1 stop7h 45m

$361

BismarckChicago

BIS - ORD

BISORD

Bismarck

Thu 10/23

7:30 am-11:35 am

1 stop4h 05m

Chicago O'Hare Intl

Mon 10/27

3:50 pm-7:37 pm

1 stop3h 47m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/20

Showing 1-10 of 19 results
1
2

Compare providers for flights from Bismarck to Chicago

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 Bismarck to Chicago in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bismarck-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bismarck-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bismarck-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bismarck-Chicago 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 Bismarck-Chicago 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 Bismarck to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Bismarck with our price prediction graph.
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 Bismarck to Chicago

What is the cheapest time of day to fly from BIS to CHI?

Find hourly flight availability from Bismarck to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Bismarck to Chicago in the afternoon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Bismarck to Chicago?

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated September 22, 2025.
Read through reviews of airlines operating flights from Bismarck to Chicago, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,971 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,971 reviews
Delta
8.0
Very good
7,971 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,971 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Bismarck to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Bismarck to Chicago?

    Located just 2.5 mi from the city center, Bismarck is the airport most travelers will use when flying to Chicago from Bismarck. Booking flights from Bismarck (BIS) to Chicago should be relatively easy as there is 1 daily outbound flight to Chicago from 2 different airlines.

  • How long is the flight from Bismarck to Chicago?

    American Airlines and Delta can get you from Bismarck to Chicago in just under 2h 14m. Your travel time can differ by up to 3h 24m. Airlines will cover a distance of 714 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Bismarck to Chicago round-trip?

    Currently priced at $218, Delta will fly you from Bismarck to Chicago and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $240. Delta is 32% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Bismarck to Chicago?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bismarck to Chicago on time: American Airlines (71%), Qatar Airways (71%), Envoy Air (71%).

  • What are the cheapest flights from Bismarck to Chicago?

    While on average a flight from Bismarck to Chicago is generally $394, our data shows the cheapest flight currently is $125. When looking at the most popular route, (Bismarck - Chicago O'Hare Intl), you can expect to pay $286 for that flight.

  • Can I find deals for flights from Bismarck to Chicago that include hotel bookings?

    Yes. In addition to deals on Bismarck to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bismarck to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bismarck to Chicago.

  • Can I find deals for business class flights from Bismarck to Chicago?

    Yes. Cheapflights offers flight deals from Bismarck to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bismarck to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Bismarck to Chicago (average of $245). Flying from Bismarck to Chicago in March is currently the most expensive (average of $321). 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.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Chesterton

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Bismarck to Chicago

Discover the top 2 airlines that operate flights from Bismarck to Chicago. 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 September 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$393FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$240Average$387FlexibilityNo cancel feeOn-time71%

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