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Bismarck

$99+ Cheap flights from O'Hare Intl (ORD) to Bismarck (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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BIS
May 12 — May 191
Tue 5/12
Tue 5/19
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Bismarck

Cheapest flights from O'Hare Intl to Bismarck
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 April 12, 2026.

This Delta deal was found by Cheapflights users on 4/9. 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 4/2512:14 pm
ORD
-
BIS
1 stop4h 22m
Delta
Wed 4/291:19 pm
BIS
-
ORD
1 stop6h 33m
Delta
Deal found 4/9$247
This Delta deal was found by Cheapflights users on 4/9. 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 4/187:07 pm
ORD
-
BIS
1 stop4h 05m
Delta
Sat 4/251:19 pm
BIS
-
ORD
1 stop4h 52m
Delta
Deal found 4/9$282
This American Airlines deal was found by Cheapflights users on 4/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:55 am
ORD
-
BIS
Nonstop2h 34m
American Airlines
Wed 4/2912:59 pm
BIS
-
ORD
Nonstop2h 24m
American Airlines
Deal found 4/8$300
This American Airlines deal was found by Cheapflights users on 4/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:45 am
ORD
-
BIS
Nonstop2h 27m
American Airlines
Sat 5/3012:42 pm
BIS
-
ORD
Nonstop2h 26m
American Airlines
Deal found 4/8$313
This American Airlines deal was found by Cheapflights users on 4/10. 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 4/179:55 am
ORD
-
BIS
Nonstop2h 34m
American Airlines
Tue 5/1212:59 pm
BIS
-
ORD
Nonstop2h 24m
American Airlines
Deal found 4/10$338
This Delta deal was found by Cheapflights users on 4/7. 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 7/156:30 am
ORD
-
BIS
1 stop4h 00m
Delta
Fri 7/241:27 pm
BIS
-
ORD
1 stop6h 03m
Delta
Deal found 4/7$347

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 April 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$247
(Delta)

One-way from

$99
(Delta)

Popular in

November

Cheapest in

March

Average price

$308

Good round-trip deal

$533 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Bismarck flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Bismarck flights.
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From Chicago O'Hare Intl to Bismarck
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One-way flight from Chicago O'Hare Intl to Bismarck
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Highest demand for flights based on searches. 20% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in April 2026
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Bismarck.
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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 2,558,603 searches. Data last updated April 12, 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

Price

Cheapest round-trip

ChicagoBismarck

ORD - BIS

ORDBIS

Chicago O'Hare Intl

Sat 4/25

8:55 am-4:36 pm

2 stops7h 41m

Bismarck

Wed 4/29

1:19 pm-6:13 pm

1 stop4h 54m

$252
Quickest round-trip

ChicagoBismarck

ORD - BIS

ORDBIS

Chicago O'Hare Intl

Wed 7/15

6:30 am-10:30 am

1 stop4h 00m

Bismarck

Fri 7/24

1:27 pm-7:30 pm

1 stop6h 03m

$347

ChicagoBismarck

ORD - BIS

ORDBIS

Chicago O'Hare Intl

Thu 4/23

6:25 am-10:34 am

1 stop4h 09m

Bismarck

Sat 4/25

6:05 am-12:49 pm

2 stops6h 44m

$432

ChicagoBismarck

ORD - BIS

ORDBIS

Chicago O'Hare Intl

Fri 5/1

3:00 pm-8:31 pm

1 stop5h 31m

Bismarck

Tue 5/5

1:55 pm-7:50 am

2 stops17h 55m

$559

ChicagoBismarck

ORD - BIS

ORDBIS

Chicago O'Hare Intl

Tue 5/5

6:25 am-10:34 am

1 stop4h 09m

Bismarck

Fri 5/8

1:14 pm-8:14 pm

2 stops7h 00m

$588
Cheapest one-way

ChicagoBismarck

ORD - BIS

ORDBIS

Chicago O'Hare Intl

Tue 5/5

6:25 am-10:34 am

1 stop4h 09m

$136

ChicagoBismarck

ORD - BIS

ORDBIS

Chicago O'Hare Intl

Sat 5/9

9:25 am-5:01 pm

2 stops7h 36m

$185

ChicagoBismarck

ORD - BIS

ORDBIS

Chicago O'Hare Intl

Mon 5/11

3:47 pm-11:22 pm

1 stop7h 35m

$337

ChicagoBismarck

ORD - BIS

ORDBIS

Chicago O'Hare Intl

Mon 6/8

8:21 pm-10:36 am

1 stop14h 15m

$337

ChicagoBismarck

ORD - BIS

ORDBIS

Chicago O'Hare Intl

Thu 5/7

8:42 am-7:35 pm

1 stop10h 53m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 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.
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

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Bismarck?

Currently, July is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bismarck (average of $247). Flying from Chicago O'Hare Intl Airport to Bismarck in December is currently the most expensive (average of $374). 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.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport 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 April 12, 2026.
Get a feel of what it's like to fly with Delta and 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.
Delta
7.9
Good
8,408 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,408 reviews
Delta
7.9
Good
8,408 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,570 reviews
Delta
7.9
Good
8,408 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • What airport do you fly into for flights to Bismarck from Chicago O'Hare Intl?

    For a flight from Chicago O'Hare Intl to Bismarck, you will be flying into Bismarck. Bismarck (BIS) is just 2.5 mi from the center of the city. Bismarck is the only Bismarck airport and it handles 1 inbound flight from Chicago O'Hare Intl per day. 2 airlines have flights to Bismarck from Chicago O'Hare Intl on a regular basis.

  • How long is the flight from Chicago O'Hare Intl Airport to Bismarck?

    Delta can get you from Chicago O'Hare Intl Airport to Bismarck in just under 7h 41m. Your travel time can differ by up to . The distance from Chicago O'Hare Intl Airport to Bismarck is about 714 mi.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Bismarck round-trip?

    According to our current data, Delta ($224), and American Airlines ($259) offers the cheapest pricing from Chicago O'Hare Intl Airport to Bismarck. Delta is 35% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Bismarck?

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Bismarck? While on average our users pay $533, our data indicates the cheapest price to be $533. The most popular route (Chicago O'Hare Intl - Bismarck), is priced around $368.

  • Can I find deals for flights from O'Hare Intl to Bismarck that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Bismarck flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Bismarck?

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

  • Can I find deals for business class flights from O'Hare Intl to Bismarck?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Bismarck 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 Chicago O'Hare Intl Airport to Bismarck?

    Currently, July is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bismarck (average of $247). Flying from Chicago O'Hare Intl Airport to Bismarck in December is currently the most expensive (average of $374). 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

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Alternative routes for O'Hare Intl to Bismarck

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from O'Hare Intl to Bismarck

Discover the top 2 airlines 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 2,558,603 searches. Data last updated April 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$328FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$259Average$338FlexibilityNo cancel feeOn-time71%

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