Cheap flights from Chicago to North Dakota from $80

The cheapest month to fly to North Dakota from Chicago is in September. Flight prices, which tend to average around $234, are often lower during this time because this is during the off-season. If you aren’t able to travel to North Dakota during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $268.

Our data shows that Wednesday is the least expensive day to fly to North Dakota. Tickets to fly out on this day can be as low as $281. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $630. These prices are subject to change though, so be sure to set up a Price Alert for flights to North Dakota.

Flying to North Dakota from Chicago in the morning is the least expensive time of day to depart. momondo users have found prices as low as $318 when looking at flights departing in the morning. Flights to North Dakota are more costly in the evening, with an average ticket price of $334. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Chicago O'Hare Intl to Fargo Hector Field for the best Chicago - North Dakota flight prices

There are 3 cabin classes available to choose from on Chicago to North Dakota flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 10% on your flight if you consider stops on a Chicago to North Dakota flight.

Frontier, American Airlines, and Delta are the most popular carriers operating from Chicago to North Dakota

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to North Dakota from Chicago according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to North Dakota. Keep in mind that there are 3 different airlines that fly to North Dakota on a routine basis, so you have a few additional options to choose from.

As of February 2026, there are 19 flights per day flying from Chicago to North Dakota. The most common time of day flights depart is 4:00PM, with 38% of flights taking off in the afternoon.

137 flights are operational weekly from Chicago to North Dakota as of February 2026. The most popular departure day for this route is Thu, with 17% of flights per week taking off on this day.