Cheap Flights from Chicago to Bismarck

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Find the cheapest month or even day of the year to fly to Bismarck

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Flight deals from Chicago to Bismarck

Looking for a cheap last-minute deal or the best return flight from Chicago to Bismarck Airport? If you want to travel next month, return fares start from $531. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago to Bismarck

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Bismarck flights are currently cheapest in September.

Direct flights from Chicago to Bismarck

Chicago to Bismarck: Alternative routes

Compare routes from Chicago to Bismarck below. You may find an airport to fly into that's cheaper, faster, or easier than Bismarck.

Chicago to Bismarck: Flight information

The things to know before you go.
Cheapest flight found$529
Cheapest month to flySeptember
Average flight time2 hrs, 32 mins
Most popular airlineEnvoy Air
Average flights per week19

Finding cheap flights from Chicago to Bismarck: Frequently asked questions

The best price we found for a return flight from Chicago to Bismarck is $529. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 32 minutes is the average flight time from Chicago to Bismarck.
Envoy Air and American Airlines fly direct from Chicago to Bismarck.
As of June 2026, there are 19 flights per week flying from Chicago to Bismarck.
The cheapest month to fly from Chicago to Bismarck is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Bismarck Airport on Wednesday, 16 September 2026.
Yes – the average flight time is 2 hours and 32 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bismarck but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bismarck is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Bismarck is Delta .

Flying from Chicago to Bismarck Municipal Airport (BIS): What you need to know

  • Your route to adventure begins at Chicago's main airport, Chicago O'Hare International Airport (ORD). Explore your options for booking a flight from Chicago to Bismarck Municipal Airport (BIS) departing from this base.

  • The average length of a direct Chicago to Bismarck Municipal Airport flight is 2 hours 25 minutes.

  • Bismarck's timezone is UTC-6, which is the same as Chicago. Bismarck Municipal Airport is located in Bismarck.

  • The most popular route is from Chicago O'Hare International Airport (ORD) to Bismarck Municipal Airport (BIS). There are 5 direct services every week. American Airlines operates a 10:05am departure between ORD and BIS.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to catch your flight from Chicago to BIS.

  • July is a popular time to fly out. If you're heading away then or around a major holiday like Christmas or Thanksgiving, be there even earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

  • You can hop on a direct flight from Chicago to Bismarck Municipal Airport (BIS) out of Chicago O'Hare International Airport (ORD).

  • When taking off from ORD, you can catch a direct flight from Chicago to Bismarck Municipal Airport with American Airlines.

  • The majority of passengers choose to book seats with American Airlines from ORD to BIS.

  • American Airlines is the leading carrier for punctuality on this route, with 81.67% of its services arriving on schedule.

  • ORD is around 27 kilometres from central Chicago. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 30 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the trip time to be around 45 minutes.

  • Want a relaxed start to your travels? Stay near Chicago O'Hare International Airport. Whether you have an early flight from Chicago to Bismarck Municipal Airport or want to avoid feeling rushed, these hotels are just the thing:

  • 70% of flights taking off from Chicago O'Hare International Airport arrive at their destination on time.

  • You'll find ORD at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • On public transport, you can travel from central Chicago to MDW in around 30 minutes. The terminal is roughly 16 kilometres away, and making the trip by car takes approximately 25 minutes.

  • Got an early start? Think about checking in to one of these accommodation options near Chicago Midway International Airport the day before your Chicago to BIS flight:

  • When it comes to keeping flights punctual, Chicago Midway International Airport has an on-time arrival rate of 76%.

  • The street address for MDW is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • RFD is roughly 145 kilometres from central Chicago. The drive from the city centre to the airport takes about 1 hour 40 minutes. If you're thinking about using public transport, expect a journey of around 2 hours.

  • Make catching an early Chicago to Bismarck Municipal Airport flight the easiest part of your journey. Book a room at one of these accommodation options near Chicago Rockford International Airport and get to your check-in counter with time to spare:

  • Flights that depart from RFD reach their destination within the expected time frame 71% of the time.

  • Chicago Rockford International Airport is located at 2 Airport Cir.

About Bismarck Municipal Airport (BIS)

  • Consider booking a hotel near BIS if you have a late flight from Chicago to Bismarck Municipal Airport. Select one of these accommodation options and end the night sooner:

  • The street address for BIS is 2301 University Drive Bldg 17.

Getting from Bismarck Municipal Airport (BIS) to central Bismarck

  • Central Bismarck is around 11 kilometres from Bismarck Municipal Airport and takes about 15 minutes to reach by car. Work out your options for getting into the city, whether that's with a taxi, car hire or ride-share.

  • It takes roughly 30 minutes when travelling by public transport.

How to find the cheapest flights from Chicago to Bismarck Municipal Airport (BIS)

  • The cheapest price we've found for a one-way ticket from Chicago to Bismarck Municipal Airport is $644. For a return flight on this route, the best price is $529. Depending on the availability when you book, these fares can change.

  • Don't wait until the last minute. You're more likely to find cheap flights from Chicago to BIS if you book early. Airlines often offer some great early bird discounts.

  • If you can be flexible with your trip dates, use the 'Whole month' tool. It'll give you the lowest price across the month when searching for your Chicago to Bismarck Municipal Airport ticket.

  • Finding a cheap plane ticket from Chicago to BIS couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Hunt for savings on a flight from Chicago to Bismarck Municipal Airport with the help of the filters. Pick your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best.'

The best time to fly from Chicago to Bismarck Municipal Airport (BIS)

  • January is the quietest month for flights from Chicago to Bismarck Municipal Airport (BIS), while July is the most popular. Find the best time to visit Bismarck based on whether you like a laid-back vibe or a lively atmosphere.

  • Book a Chicago to BIS plane ticket departing in July if you're eager to explore the city during its warmest month. Expect temperatures in Bismarck to range from 14ºC to 32ºC.

  • January sees temperatures of between -18ºC and 0ºC. Look for cheap tickets from Chicago to Bismarck Municipal Airport around that time if you like cooler conditions.

More about Bismarck

  • Once you've booked your flight from Chicago to Bismarck Municipal Airport, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Bismarck:

  • All great journeys should include some sightseeing. State Capitol Building, Cathedral of the Holy Spirit and North Dakota Heritage Centre are must-visits when exploring Bismarck.

Explore more of the United States

  • Minot is just one of the many places in the United States waiting to be explored once you've seen Bismarck. Around 161 kilometres away to the north, well-known attractions include Railroad Museum & Magic City Express, Dakota Territory Air Museum and Roosevelt Park Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.