HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$200+ Cheap flights from Bismarck (BIS) to Illinois

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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — ORD
Dec 29 — Jan 51
Sun 12/29
Sun 1/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bismarck to Illinois 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 Bismarck to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Bismarck (BIS) to Illinois (USIL). 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 December 24, 2024.

Round-trip from

$248
(Delta)

One-way from

$200
(Delta)
From Bismarck to Illinois
Search Deals
One-way flight from Bismarck to Illinois
Search Deals

Find flight deals from Bismarck to Illinois

Cheapest flights from Bismarck to Illinois
Explore the most affordable flight options available from Bismarck to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 24, 2024.

This American Airlines deal was found by Cheapflights users on 12/23. 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 12/273:05 pmBIS - ORD
1 stop6h 14mAmerican Airlines
Sun 12/293:23 pmORD - BIS
1 stop7h 12mAmerican Airlines
Deal found 12/23$359
This American Airlines deal was found by Cheapflights users on 12/22. 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 12/233:05 pmBIS - STL
1 stop7h 16mAmerican Airlines
Wed 1/110:16 amSTL - BIS
2 stops12h 19mAmerican Airlines
Deal found 12/22$674
This United deal was found by Cheapflights users on 12/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/235:16 pmBIS - STL
1 stop5h 00mUnited Airlines
Wed 1/14:43 pmSTL - BIS
1 stop7h 14mUnited Airlines
Deal found 12/22$724

Find flights from Bismarck to Illinois within your budget

Customize your flight search to find flights from Bismarck to Illinois 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 December 24, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BismarckChicago

BIS - MDW

BISMDW

Bismarck

Thu 1/23

7:45 am-12:46 pm

1 stop5h 01m

Chicago Midway

Thu 1/30

1:26 pm-8:14 pm

1 stop6h 48m

$248

BismarckChicago

BIS - ORD

BISORD

Bismarck

Thu 1/23

11:40 am-3:30 pm

1 stop3h 50m

Chicago O'Hare Intl

Sun 1/26

6:15 am-10:59 am

1 stop4h 44m

$248

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Tue 1/7

1:53 pm-8:43 pm

1 stop6h 50m

Lambert-St Louis

Sat 1/11

1:45 pm-8:36 pm

1 stop6h 51m

$258

BismarckSt. Louis

BIS - STL

BISSTL

Bismarck

Tue 1/7

2:56 pm-11:46 pm

2 stops8h 50m

Lambert-St Louis

Sat 1/11

3:41 pm-10:27 pm

1 stop6h 46m

$263

BismarckChicago

BIS - ORD

BISORD

Bismarck

Mon 6/16

1:20 pm-3:27 pm

Nonstop2h 07m

Chicago O'Hare Intl

Sat 6/21

10:20 am-12:40 pm

Nonstop2h 20m

$289

BismarckChicago

BIS - ORD

BISORD

Bismarck

Sat 2/22

11:40 am-5:29 pm

1 stop5h 49m

$200

BismarckChicago

BIS - ORD

BISORD

Bismarck

Sun 3/23

5:18 pm-12:23 am

1 stop7h 05m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Best time to book a flight from Bismarck to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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.

Travel insights for flights from Bismarck to Illinois

Get recent, data-driven insights about flights from Bismarck to Illinois including ideal travel times, pricing trends, and more.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated December 24, 2024.
Read through reviews of airlines operating flights from Bismarck to Illinois, such as American Airlines and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,580 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,580 reviews
Delta
8.0
Very good
8,580 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,009 reviews
Delta
8.0
Very good
8,580 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,580 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Bismarck to Illinois. 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 Illinois?

    Bismarck (BIS) is the airport you will fly out of if you book a flight from Bismarck to Illinois. It is only a 2.5 mi journey to Bismarck (BIS) from Bismarck’s city center.

  • What are the most popular routes from Bismarck to Illinois?

    The most popular route from Bismarck to Illinois is Bismarck - Chicago Midway. You may also consider Bismarck - Chicago O'Hare Intl or Bismarck - Lambert-St Louis.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bismarck to Illinois 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 Illinois?

    Currently, August is the cheapest month in which you can book a flight from Bismarck to Illinois (average of $245). Flying from Bismarck to Illinois in March is currently the most expensive (average of $317). 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

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 for Bismarck to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Fargo to Dallas/Fort Worth flights
Fargo to Sky Harbor Intl flights
Fargo to Orlando flights
Fargo to Denver flights
Bismarck to Dallas/Fort Worth flights
Fargo to Las Vegas flights
Fargo to O'Hare Intl flights
Fargo to Phoenix-Mesa Gateway flights
Fargo to Miami flights
Fargo to Hobby flights
Fargo to Tampa flights
Fargo to Minneapolis flights
Fargo to Sacramento flights
Fargo to Fort Myers flights
Fargo to Love Field flights
Fargo to Fort Lauderdale flights
Minot to Seattle flights
Fargo to George Bush Intcntl flights
Bismarck to Sky Harbor Intl flights
Minot to Dallas/Fort Worth flights
Fargo to San Antonio flights
Fargo to Newark flights
Williston to Denver flights
Fargo to Los Angeles flights
Minot to Miami flights
Fargo to Seattle flights
Fargo to Nashville flights
Bismarck to Orlando flights
Bismarck to Honolulu flights
Bismarck to Phoenix-Mesa Gateway flights
Fargo to Key West flights
Fargo to Santa Ana flights
Bismarck to Charleston flights
Fargo to Austin flights
Fargo to John F Kennedy Intl flights
Fargo to LaGuardia flights
Fargo to New Orleans flights
Bismarck to Las Vegas flights
Bismarck to New Orleans flights
Fargo to Honolulu flights
Fargo to Dulles Intl flights
Bismarck to Minneapolis flights
Bismarck to Fort Myers flights
Fargo to San Francisco flights
Bismarck to Fort Lauderdale flights
Fargo to Hartford flights
Fargo to Midway flights
Bismarck to Nashville flights
Bismarck to Los Angeles flights
Fargo to Savannah flights

Top 2 airlines flying from Bismarck to Illinois

Discover the top 2 airlines that operate flights from Bismarck to Illinois. 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 December 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$253Average$458FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$418Average$418FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.