$382 Cheap Flights from Bismarck (BIS) to Champaign (CMI)

View $382 flight on Sat, Nov 15, 2025Opens in a new window

Popular airlines from Bismarck, ND (BIS-Bismarck Municipal) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)

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Cheap Flights from Bismarck to Champaign (BIS-CMI)

Prices were available within the past 7 days and start at $382 for one-way flights and $423 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Nov 24 - Wed, Dec 3
BIS
Bismarck
CMI
Champaign
$423 Roundtrip, found 2 days ago
$423
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Nov 24 from Bismarck to Champaign, returning Wed, Dec 3, priced at $423 found 2 days ago
American Airlines
Sun, Nov 23 - Thu, Dec 4
BIS
Bismarck
CMI
Champaign
$479 Roundtrip, found 2 days ago
$479
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Nov 23 from Bismarck to Champaign, returning Thu, Dec 4, priced at $479 found 2 days ago
American Airlines
Wed, Nov 26 - Thu, Dec 4
BIS
Bismarck
CMI
Champaign
$495 Roundtrip, found 2 days ago
$495
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Nov 26 from Bismarck to Champaign, returning Thu, Dec 4, priced at $495 found 2 days ago
American Airlines
Fri, Nov 21 - Thu, Dec 4
BIS
Bismarck
CMI
Champaign
$504 Roundtrip, found 2 days ago
$504
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Nov 21 from Bismarck to Champaign, returning Thu, Dec 4, priced at $504 found 2 days ago
American Airlines
Sat, Nov 22 - Thu, Dec 4
BIS
Bismarck
CMI
Champaign
$506 Roundtrip, found 2 days ago
$506
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Nov 22 from Bismarck to Champaign, returning Thu, Dec 4, priced at $506 found 2 days ago
American Airlines
Tue, Nov 25 - Thu, Dec 4
BIS
Bismarck
CMI
Champaign
$512 Roundtrip, found 2 days ago
$512
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Nov 25 from Bismarck to Champaign, returning Thu, Dec 4, priced at $512 found 2 days ago
American Airlines
Sat, Nov 15 - Thu, Nov 20
BIS
Bismarck
CMI
Champaign
$513 Roundtrip, found 1 day ago
$513
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 15 from Bismarck to Champaign, returning Thu, Nov 20, priced at $513 found 1 day ago
American Airlines
Sat, Nov 15 - Sun, Nov 16
BIS
Bismarck
CMI
Champaign
$528 Roundtrip, found 1 day ago
$528
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 15 from Bismarck to Champaign, returning Sun, Nov 16, priced at $528 found 1 day ago
American Airlines
Sun, Nov 23 - Fri, Nov 28
BIS
Bismarck
CMI
Champaign
$544 Roundtrip, found 2 days ago
$544
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Nov 23 from Bismarck to Champaign, returning Fri, Nov 28, priced at $544 found 2 days ago
American Airlines
Wed, Nov 26 - Fri, Nov 28
BIS
Bismarck
CMI
Champaign
$560 Roundtrip, found 2 days ago
$560
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Nov 26 from Bismarck to Champaign, returning Fri, Nov 28, priced at $560 found 2 days ago
American Airlines
Sat, Nov 15 - Mon, Nov 17
BIS
Bismarck
CMI
Champaign
$564 Roundtrip, found 1 day ago
$564
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 15 from Bismarck to Champaign, returning Mon, Nov 17, priced at $564 found 1 day ago
American Airlines
Tue, Nov 25 - Fri, Nov 28
BIS
Bismarck
CMI
Champaign
$577 Roundtrip, found 2 days ago
$577
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Nov 25 from Bismarck to Champaign, returning Fri, Nov 28, priced at $577 found 2 days ago
American Airlines
Sun, Nov 23 - Tue, Dec 2
BIS
Bismarck
CMI
Champaign
$582 Roundtrip, found 2 days ago
$582
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Nov 23 from Bismarck to Champaign, returning Tue, Dec 2, priced at $582 found 2 days ago
American Airlines
Fri, Nov 21 - Wed, Dec 3
BIS
Bismarck
CMI
Champaign
$585 Roundtrip, found 2 days ago
$585
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Nov 21 from Bismarck to Champaign, returning Wed, Dec 3, priced at $585 found 2 days ago
American Airlines
Wed, Nov 26 - Tue, Dec 2
BIS
Bismarck
CMI
Champaign
$599 Roundtrip, found 2 days ago
$599
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Nov 26 from Bismarck to Champaign, returning Tue, Dec 2, priced at $599 found 2 days ago
American Airlines
Fri, Nov 21 - Tue, Dec 2
BIS
Bismarck
CMI
Champaign
$608 Roundtrip, found 2 days ago
$608
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Nov 21 from Bismarck to Champaign, returning Tue, Dec 2, priced at $608 found 2 days ago
American Airlines
Sat, Nov 22 - Tue, Dec 2
BIS
Bismarck
CMI
Champaign
$610 Roundtrip, found 2 days ago
$610
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Nov 22 from Bismarck to Champaign, returning Tue, Dec 2, priced at $610 found 2 days ago
American Airlines
Tue, Nov 25 - Tue, Dec 2
BIS
Bismarck
CMI
Champaign
$615 Roundtrip, found 2 days ago
$615
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Nov 25 from Bismarck to Champaign, returning Tue, Dec 2, priced at $615 found 2 days ago

Alternative airports near Champaign

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to University Of Illinois Urbana-Champaign Williard CMI. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $693
CMI
University Of Illinois Urbana-Champaign Williard
CheapestClosest
Average driving time to city center11 min
Flights from $693

Frequently asked questions

How much does a flight from Bismarck Municipal Airport (BIS) to University Of Illinois Urbana-Champaign Williard Airport (CMI) cost?
Grab a cheap one-way flight from $382 or cheap return flight from $423 from Bismarck Municipal Airport (BIS) to University Of Illinois Urbana-Champaign Williard Airport (CMI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Bismarck Municipal Airport (BIS) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
The cheapest month to fly from BIS to CMI is November, when there's less demand. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Bismarck Municipal Airport (BIS) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BIS to CMI flight.
How many flights per day from Bismarck Municipal Airport (BIS) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
You'll need to catch a flight with a layover when traveling from Bismarck Municipal Airport (BIS) to University Of Illinois Urbana-Champaign Williard Airport (CMI). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from BIS to CMI?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on various factors, such as the carrier and season.*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 University Of Illinois Urbana-Champaign Williard Airport (CMI)?
To avoid possible delays on the Bismarck Municipal Airport (BIS) to University Of Illinois Urbana-Champaign Williard Airport (CMI) route, travel before 3 PM. Later flights have a 22% higher chance of cancellation.**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 University Of Illinois Urbana-Champaign Williard Airport (CMI) last-minute?
Holding off until just before your trip to book your flight from BIS to CMI often results in higher prices. While you might find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a BIS to CMI flight and hotel package?
Compared with arranging hotels and flights separately, booking a BIS to CMI flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the stress out of planning your trip. Simply pick your flights and choose from our wide range of stays, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Bismarck Municipal Airport (BIS) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
In most cases, you're able to cancel or reschedule your BIS to CMI flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like more details, go to our Customer Service portal.

Travel information

Origin airport
Bismarck Municipal
Destination airport
University Of Illinois Urbana-Champaign Williard
Airlines serving
American Airlines
Roundtrip price
$423
Distance
779 mi

Book with confidence

Bismarck to Champaign Flights

The cheapest times to fly from Bismarck to Champaign

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 Champaign are during the month of November. You can find some of the cheapest flights from Bismarck to Champaign with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bismarck to Champaign

Sunday is one of the best days to book for cheap flights from Bismarck to Champaign: 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 Champaign

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 Champaign in 2025. You can also book with separate airlines for your outbound and return journeys, from $382 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 Champaign 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 Champaign 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 Champaign Flights

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*Available to One Key members.