How many flights depart from Illinois to Bismarck on average per week?

As of November 2025, 14 flights take off from Illinois and land in Bismarck each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

How many flights depart from Illinois to Bismarck on average per day?

As of November 2025, 2 flights take off from Illinois and land in Bismarck each day. The most common flight departure time for this route is 9:00AM, with 100% of daily flights taking off at noon.

How long does it take to fly to Bismarck?

Flight times vary depending on what airport in Illinois you fly out of and what airport in Bismarck you fly into. For example, flying from Chicago to Bismarck takes 3h 18m on average. On the other hand, flying from Moline to Bismarck takes 6h 05m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What is the cheapest airline that flies from Illinois to Bismarck?

Delta, American Airlines, and United Airlines are the most popular carriers operating from Illinois to Bismarck

When did momondo last update prices for flights from Illinois to Bismarck Airport?

Prices for flights from Illinois to Bismarck Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Illinois to Bismarck Airport?

As of November 2025, there are 2 operators available to choose from for flights from Illinois to Bismarck Airport.

How old do you have to be to fly from Illinois to Bismarck Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Bismarck Airport.

What documentation or ID do you need to fly to Bismarck Airport?

The travel and health documents you'll need for your trip to Bismarck Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bismarck Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$128 Cheap Flights from Illinois to Bismarck in 2025/26

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Find the cheapest flights from Illinois to Bismarck

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Cheap round-trip flights

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2:00 pm - 8:07 pmMDW-BIS

6h 07m1 stop

11:30 am - 6:08 pmBIS-MDW

6h 38m1 stop

$219Delta

Find Deal

Tue, Mar 31 - Sat, Apr 4

7:00 pm - 11:22 pmORD-BIS

4h 22m1 stop

1:10 pm - 7:56 pmBIS-ORD

6h 46m1 stop

$219Delta

Find Deal

Sat, Mar 28 - Wed, Apr 1

12:46 pm - 11:23 pmMDW-BIS

10h 37m2 stops

1:28 pm - 6:37 pmBIS-MDW

5h 09m1 stop

$224Delta

Find Deal

Wed, Feb 25 - Wed, Mar 4

2:03 pm - 11:23 pmORD-BIS

9h 20m2 stops

1:28 pm - 6:01 pmBIS-ORD

4h 33m1 stop

$224Delta

Find Deal

Tue, Feb 24 - Sat, Feb 28

7:50 am - 12:01 pmSTL-BIS

4h 11m1 stop

3:04 pm - 11:24 pmBIS-STL

8h 20m2 stops

$324American Airlines

Find Deal

Wed, Apr 15 - Sat, Apr 18

9:55 am - 12:31 pmORD-BIS

2h 36mnonstop

2:58 pm - 10:18 pmBIS-ORD

7h 20m1 stop

$334American Airlines

Find Deal

Sat, Dec 20 - Sat, Jan 10

8:49 am - 4:40 pmMLI-BIS

7h 51m1 stop

1:43 pm - 9:14 pmBIS-MLI

7h 31m1 stop

$364United Airlines

Find Deal

Sat, Feb 21 - Tue, Feb 24

9:54 pm - 7:45 pmSTL-BIS

21h 51m2 stops

8:24 pm - 3:08 pmBIS-STL

18h 44m1 stop

$397Multiple Airlines

Find Deal

Tue, Nov 25 - Sun, Nov 30

3:53 pm - 7:17 pmSTL-BIS

27h 24m1 stop

8:24 pm - 3:08 pmBIS-STL

18h 44m1 stop

$404Multiple Airlines

Find Deal

Mon, Nov 24 - Sun, Nov 30

8:49 am - 4:40 pmMLI-BIS

7h 51m1 stop

9:00 am - 9:27 pmBIS-MLI

12h 27m2 stops

$483United Airlines

Find Deal

Sat, Feb 21 - Tue, Feb 24

United Airlines flights from Illinois to Bismarck

Our best United Airlines deals on Illinois to Bismarck flight tickets

United Airlines

Feb 21

MLI8:49 amMoline Quad-City

7h 51m

1 stop

BIS4:40 pmBismarck

Feb 24

BIS1:43 pmBismarck

7h 31m

1 stop

MLI9:14 pmMoline Quad-City

$364

Find similar

United Airlines

Feb 21

MLI8:49 amMoline Quad-City

7h 51m

1 stop

BIS4:40 pmBismarck

Feb 24

BIS9:00 amBismarck

12h 27m

2 stops

MLI9:27 pmMoline Quad-City

$483

Find similar

United Airlines

Dec 13

STL4:37 pmLambert-St Louis

5h 11m

1 stop

BIS9:48 pmBismarck

Jan 1

BIS5:10 pmBismarck

5h 12m

1 stop

STL10:22 pmLambert-St Louis

$512

Find similar

Delta flights from Illinois to Bismarck

Our best Delta deals on Illinois to Bismarck flight tickets

Delta

Mar 31

MDW2:00 pmChicago Midway

6h 07m

1 stop

BIS8:07 pmBismarck

Apr 4

BIS11:30 amBismarck

6h 38m

1 stop

MDW6:08 pmChicago Midway

$219

Find similar

Delta

Feb 25

MDW12:46 pmChicago Midway

10h 37m

2 stops

BIS11:23 pmBismarck

Mar 4

BIS1:28 pmBismarck

5h 09m

1 stop

MDW6:37 pmChicago Midway

$224

Find similar

Delta

Feb 24

ORD2:03 pmChicago O'Hare Intl

9h 20m

2 stops

BIS11:23 pmBismarck

Mar 3

BIS11:18 amBismarck

9h 25m

2 stops

ORD8:43 pmChicago O'Hare Intl

$229

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBismarck

MDW - BIS

MDWBIS

Chicago Midway

Tue 3/31

2:00 pm-8:07 pm

1 stop6h 07m

Bismarck

Sat 4/4

11:30 am-6:08 pm

1 stop6h 38m

$219

ChicagoBismarck

ORD - BIS

ORDBIS

Chicago O'Hare Intl

Sat 3/28

7:00 pm-11:22 pm

1 stop4h 22m

Bismarck

Wed 4/1

1:10 pm-7:56 pm

1 stop6h 46m

$219

ChicagoBismarck

MDW - BIS

MDWBIS

Chicago Midway

Wed 2/25

12:46 pm-11:23 pm

2 stops10h 37m

Bismarck

Wed 3/4

1:28 pm-6:37 pm

1 stop5h 09m

$224

ChicagoBismarck

ORD - BIS

ORDBIS

Chicago O'Hare Intl

Tue 2/24

2:03 pm-11:23 pm

2 stops9h 20m

Bismarck

Sat 2/28

1:28 pm-6:01 pm

1 stop4h 33m

$224

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Wed 4/15

7:50 am-12:01 pm

1 stop4h 11m

Bismarck

Sat 4/18

3:04 pm-11:24 pm

2 stops8h 20m

$324

ChicagoBismarck

ORD - BIS

ORDBIS

Chicago O'Hare Intl

Sat 12/20

9:55 am-12:31 pm

Nonstop2h 36m

Bismarck

Sat 1/10

2:58 pm-10:18 pm

1 stop7h 20m

$334

MolineBismarck

MLI - BIS

MLIBIS

Moline Quad-City

Sat 2/21

8:49 am-4:40 pm

1 stop7h 51m

Bismarck

Tue 2/24

1:43 pm-9:14 pm

1 stop7h 31m

$364

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Tue 11/25

9:54 pm-7:45 pm

2 stops21h 51m

Bismarck

Sun 11/30

8:24 pm-3:08 pm

1 stop18h 44m

$397

St. LouisBismarck

STL - BIS

STLBIS

Lambert-St Louis

Mon 11/24

3:53 pm-7:17 pm

1 stop27h 24m

Bismarck

Sun 11/30

8:24 pm-3:08 pm

1 stop18h 44m

$404

MolineBismarck

MLI - BIS

MLIBIS

Moline Quad-City

Sat 2/21

8:49 am-4:40 pm

1 stop7h 51m

Bismarck

Tue 2/24

9:00 am-9:27 pm

2 stops12h 27m

$483

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How to get the cheapest flight ticket from Illinois to Bismarck

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

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Other information

What is the cheapest month to fly to Bismarck?

In general, January is the cheapest month to fly from Illinois to Bismarck. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $199. If you aren’t able to travel during the month of January, then book flights to Bismarck from Illinois during April instead. Flights to Bismarck in April, while not as cheap as those in January, still average around $253.

What is the cheapest day to depart on your flight to Bismarck?

The cheapest day to depart from Illinois to Bismarck is on a Wednesday. Travelers who choose to depart for Bismarck on a Wednesday will often find tickets for as low as $264. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $478. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bismarck.

What is the cheapest time of day to depart on your flight to Bismarck?

According to our data, the cheapest time of day to fly to Bismarck is in the morning. momondo users have found flights departing from Illinois to Bismarck in the morning for as low as $319. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $420. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Illinois to Bismarck flight route?

Fly from Chicago O'Hare Intl to Bismarck for the best Illinois - Bismarck flight prices

What cabin class options are available on Illinois to Bismarck flights?

There is only 1 cabin class available to choose from on Illinois to Bismarck flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Bismarck flights?

You could potentially save up to 40% on your flight if you consider stops on a Illinois to Bismarck flight.

Cheap Illinois to Bismarck flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Bismarck

Best Price Found	$338
Fastest flight time	2h 21m
Direct flights	Mon, Tue, Thu, Sat and Sun
Airports in Bismarck	1 airport

The best flight deal from Illinois to Bismarck found on momondo in the last 72 hours is $338

The fastest flight from Illinois to Bismarck takes 2h 21m

Direct flights go from Illinois to Bismarck on Monday, Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport near Bismarck: Bismarck (BIS)

Search flight deals

When did momondo last update prices for flights from Illinois to Bismarck Airport?
Prices for flights from Illinois to Bismarck Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Illinois to Bismarck Airport?
As of November 2025, there are 2 operators available to choose from for flights from Illinois to Bismarck Airport.
How old do you have to be to fly from Illinois to Bismarck Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Bismarck Airport.
What documentation or ID do you need to fly to Bismarck Airport?
The travel and health documents you'll need for your trip to Bismarck Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bismarck Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Bismarck?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Bismarck is Embraer 175 (57.14% of total bookings). The next most popular plane model is Embraer 170 (42.86%).

Best airlines flying from Illinois to Bismarck

Compare and see reviews for airlines that fly from Illinois to Bismarck with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $218	Free Cancellation	Rating 7.9 8,007 reviews		Search Delta flights
American Airlines	PriceFrom $255	Free Cancellation	Rating 7.2 11,045 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Bismarck?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Bismarck. momondo saves you time and could save you money on your trip.

Can I find flights from Illinois to Bismarck with flexible booking policies on momondo?

All flight searches from Illinois to Bismarck on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Illinois to Bismarck?

Once all potential Illinois to Bismarck flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Illinois to Bismarck right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Illinois to Bismarck now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bismarck and let you know when they change.

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Cheap flights from Illinois to Bismarck from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Bismarck departing on 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Illinois to Bismarck

Our best United Airlines deals on Illinois to Bismarck flight tickets

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Our best Delta deals on Illinois to Bismarck flight tickets

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How to get the cheapest flight ticket from Illinois to Bismarck

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bismarck?

What is the cheapest day to depart on your flight to Bismarck?

What is the cheapest time of day to depart on your flight to Bismarck?

What is the cheapest Illinois to Bismarck flight route?

Fly from Chicago O'Hare Intl to Bismarck for the best Illinois - Bismarck flight prices

What cabin class options are available on Illinois to Bismarck flights?

There is only 1 cabin class available to choose from on Illinois to Bismarck flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Bismarck flights?

You could potentially save up to 40% on your flight if you consider stops on a Illinois to Bismarck flight.

What is the cheapest airline that flies from Illinois to Bismarck?

Delta, American Airlines, and United Airlines are the most popular carriers operating from Illinois to Bismarck

How many flights depart from Illinois to Bismarck on average per day?

As of November 2025, 2 flights take off from Illinois and land in Bismarck each day. The most common flight departure time for this route is 9:00AM, with 100% of daily flights taking off at noon.

How many flights depart from Illinois to Bismarck on average per week?

As of November 2025, 14 flights take off from Illinois and land in Bismarck each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

How long does it take to fly to Bismarck?

Cheap Illinois to Bismarck flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Bismarck

Best Price Found

Fastest flight time

Direct flights

Airports in Bismarck

When did momondo last update prices for flights from Illinois to Bismarck Airport?

How many operators does momondo search for flights from Illinois to Bismarck Airport?

How old do you have to be to fly from Illinois to Bismarck Airport?

What documentation or ID do you need to fly to Bismarck Airport?

What is the most popular plane model from Illinois to Bismarck?

Best airlines flying from Illinois to Bismarck

Compare and see reviews for airlines that fly from Illinois to Bismarck with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Bismarck?

Can I find flights from Illinois to Bismarck with flexible booking policies on momondo?

How can momondo help me find flights from Illinois to Bismarck?

I’m not ready to book a flight from Illinois to Bismarck right now. Can momondo alert me if prices change?

An easier way to manage your Bismarck trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing North Dakota