$170 Cheap Flights from Bismarck (BIS) to Chicago (MDW)

View $170 flight on Tue, Dec 16, 2025Opens in a new window

Popular airlines from Bismarck, ND (BIS-Bismarck Municipal) to Chicago Midway Airport (MDW)

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Cheap Flights from Bismarck to Chicago (BIS-MDW)

Prices were available within the past 7 days and start at $170 for one-way flights and $219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 28 - Sat, Nov 8
BIS
Bismarck
MDW
Chicago
$219 Roundtrip, found 18 hours ago
$219
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Oct 28 from Bismarck to Chicago, returning Sat, Nov 8, priced at $219 found 18 hours ago
Delta
Tue, Nov 11 - Tue, Nov 25
BIS
Bismarck
MDW
Chicago
$224 Roundtrip, found 18 hours ago
$224
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Nov 11 from Bismarck to Chicago, returning Tue, Nov 25, priced at $224 found 18 hours ago
Delta
Thu, Jan 1 - Wed, Jan 7
BIS
Bismarck
MDW
Chicago
$228 Roundtrip, found 16 hours ago
$228
Roundtrip
found 16 hours ago
Select Delta flight, departing Thu, Jan 1 from Bismarck to Chicago, returning Wed, Jan 7, priced at $228 found 16 hours ago
Delta
Wed, Oct 1 - Tue, Oct 21
BIS
Bismarck
MDW
Chicago
$243 Roundtrip, found 18 hours ago
$243
Roundtrip
found 18 hours ago
Select Delta flight, departing Wed, Oct 1 from Bismarck to Chicago, returning Tue, Oct 21, priced at $243 found 18 hours ago
Delta
Tue, Sep 30 - Tue, Oct 21
BIS
Bismarck
MDW
Chicago
$248 Roundtrip, found 4 days ago
$248
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Sep 30 from Bismarck to Chicago, returning Tue, Oct 21, priced at $248 found 4 days ago
Delta
Wed, Oct 29 - Fri, Nov 21
BIS
Bismarck
MDW
Chicago
$250 Roundtrip, found 18 hours ago
$250
Roundtrip
found 18 hours ago
Select Delta flight, departing Wed, Oct 29 from Bismarck to Chicago, returning Fri, Nov 21, priced at $250 found 18 hours ago
Delta
Wed, Oct 29 - Wed, Nov 19
BIS
Bismarck
MDW
Chicago
$254 Roundtrip, found 18 hours ago
$254
Roundtrip
found 18 hours ago
Select Delta flight, departing Wed, Oct 29 from Bismarck to Chicago, returning Wed, Nov 19, priced at $254 found 18 hours ago
Delta
Tue, Nov 11 - Fri, Nov 28
BIS
Bismarck
MDW
Chicago
$255 Roundtrip, found 18 hours ago
$255
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Nov 11 from Bismarck to Chicago, returning Fri, Nov 28, priced at $255 found 18 hours ago
Delta
Thu, Jan 1 - Mon, Jan 12
BIS
Bismarck
MDW
Chicago
$259 Roundtrip, found 16 hours ago
$259
Roundtrip
found 16 hours ago
Select Delta flight, departing Thu, Jan 1 from Bismarck to Chicago, returning Mon, Jan 12, priced at $259 found 16 hours ago
Delta
Sat, Sep 20 - Sat, Sep 27
BIS
Bismarck
MDW
Chicago
$267 Roundtrip, found 3 days ago
$267
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 20 from Bismarck to Chicago, returning Sat, Sep 27, priced at $267 found 3 days ago

Frequently asked questions

How much does a flight from Bismarck Municipal Airport (BIS) to Midway Intl. Airport (MDW) cost?
Secure a cheap one-way flight from $170 or cheap return flight from $219 from Bismarck Municipal Airport (BIS) to Midway Intl. Airport (MDW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Bismarck Municipal Airport (BIS) to Midway Intl. Airport (MDW)?
The cheapest month to fly from BIS to MDW is October, when there's less demand. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Bismarck Municipal Airport (BIS) to Midway Intl. Airport (MDW)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BIS to MDW flight.
How many flights per day from Bismarck Municipal Airport (BIS) to Midway Intl. Airport (MDW)?
There are no daily nonstop flights departing from Bismarck Municipal Airport (BIS) to Midway Intl. Airport (MDW). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from BIS to MDW?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bismarck Municipal Airport (BIS) to Midway Intl. Airport (MDW)?
Book a flight from Bismarck Municipal Airport (BIS) to Midway Intl. Airport (MDW) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Bismarck Municipal Airport (BIS) to Midway Intl. Airport (MDW) last-minute?
Booking your ticket from BIS to MDW shortly before your getaway is usually more expensive. However, if there's some wiggle room with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a BIS to MDW flight and hotel package?
You'll generally save money by securing a BIS to MDW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your ideal flights and accommodations, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Bismarck Municipal Airport (BIS) to Midway Intl. Airport (MDW)?
Generally, it's possible to reschedule or cancel your BIS to MDW flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Bismarck Municipal
Destination airport
Midway Intl.
Airlines serving
Delta
Roundtrip price
$218
Distance
728 mi

Book with confidence

Book with confidence

Bismarck to Chicago Flights

The cheapest times to fly from Bismarck to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bismarck to Chicago are during the month of October. You can find some of the cheapest flights from Bismarck to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bismarck to Chicago

Sunday is one of the best days to book for cheap flights from Bismarck to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bismarck to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bismarck to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $170 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bismarck to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bismarck to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Bismarck to Chicago Flights

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