Cheap flights from Illinois to Bismarck from $146
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 8/7. 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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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?
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 $295. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $567. 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 $338. 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
How many flights depart from Illinois to Bismarck on average per day?
As of June 2025, 2 flights take off from Illinois and land in Bismarck each day. The most common flight departure time for this route is 10:00AM, with 100% of daily flights taking off at noon.
How many flights depart from Illinois to Bismarck on average per week?
As of June 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.
Cheap Illinois to Bismarck flight deals and tips
Find info about flight duration, direct flights, and airports for your flight 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 June 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 (91.67% of total bookings). The next most popular plane model is Embraer 170 (8.33%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $218 | Free Cancellation | Rating 8.0 7,965 reviews | |||
| PriceFrom $258 | Free Cancellation | Rating 7.2 10,000 reviews |
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.