What is the cheapest airline that flies from Illinois to North Dakota?

Frontier, Delta, and United Airlines are the most popular carriers operating from Illinois to North Dakota

How many flights depart from Illinois to North Dakota on average per day?

As of September 2025, 19 flights take off from Illinois and land in North Dakota each day. The most common flight departure time for this route is 7:00PM, with 41% of daily flights taking off in the evening.

What airlines fly to North Dakota?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to North Dakota from Illinois according to our data. American Airlines is the first choice among our users, with 57% 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.

How many flights depart from Illinois to North Dakota on average per week?

As of September 2025, there are 137 flights per week flying from Illinois to North Dakota. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

When did momondo last update prices for flights from Illinois to North Dakota?

Prices for flights from Illinois to North Dakota were last updated today.

How many operators does momondo search for flights from Illinois to North Dakota?

As of September 2025, there are 3 operators available to choose from for flights from Illinois to North Dakota.

How old do you have to be to fly from Illinois to North Dakota?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to North Dakota.

What documentation or ID do you need to fly to North Dakota?

The travel and health documents you'll need for your trip to North Dakota 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 North Dakota. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$127 Cheap Flights from Illinois to North Dakota in 2025/26

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Find the cheapest flights from Illinois to North Dakota

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:15 am - 2:51 pmORD-FAR

7h 36m1 stop

3:40 pm - 11:53 pmFAR-ORD

8h 13m1 stop

$148Frontier

Find Deal

Tue, Oct 14 - Tue, Oct 21

8:45 am - 10:56 amORD-FAR

2h 11mnonstop

4:03 pm - 6:10 pmFAR-ORD

2h 07mnonstop

$209United Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

8:45 am - 10:56 amORD-FAR

2h 11mnonstop

1:52 pm - 4:02 pmFAR-ORD

2h 10mnonstop

$229United Airlines

Find Deal

Sat, Oct 4 - Wed, Oct 8

1:25 pm - 10:53 pmORD-FAR

9h 28m2 stops

5:00 am - 8:30 amFAR-ORD

3h 30m1 stop

$234Delta

Find Deal

Sat, Oct 25 - Wed, Oct 29

3:00 pm - 7:31 pmMDW-FAR

4h 31m1 stop

5:00 am - 12:28 pmFAR-MDW

7h 28m2 stops

$234Delta

Find Deal

Sat, Nov 1 - Tue, Nov 4

1:25 pm - 10:53 pmORD-FAR

9h 28m2 stops

5:00 am - 12:40 pmFAR-ORD

7h 40m2 stops

$239Delta

Find Deal

Sat, Oct 25 - Wed, Oct 29

5:40 pm - 7:37 pmORD-FAR

1h 57mnonstop

4:20 pm - 11:42 pmFAR-ORD

7h 22m1 stop

$242American Airlines

Find Deal

Wed, Oct 29 - Sat, Nov 1

8:20 pm - 10:22 pmORD-FAR

2h 02mnonstop

5:30 am - 7:30 amFAR-ORD

2h 00mnonstop

$249American Airlines

Find Deal

Thu, Feb 12 - Sun, Feb 15

6:24 pm - 9:41 pmMDW-FAR

27h 17m2 stops

3:11 pm - 12:36 amFAR-MDW

9h 25m1 stop

$325Multiple Airlines

Find Deal

Thu, Oct 23 - Sun, Oct 26

3:57 pm - 12:54 pmMDW-FAR

20h 57m1 stop

2:50 pm - 11:38 amFAR-MDW

20h 48m2 stops

$331Multiple Airlines

Find Deal

Sat, Nov 1 - Mon, Nov 3

Frontier flights from Illinois to North Dakota

Our best Frontier deals on Illinois to North Dakota flight tickets

Frontier

Oct 14

ORD7:15 amChicago O'Hare Intl

7h 36m

1 stop

FAR2:51 pmFargo Hector Field

Oct 21

FAR3:40 pmFargo Hector Field

8h 13m

1 stop

ORD11:53 pmChicago O'Hare Intl

$148

Find similar

Frontier

Oct 2

ORD5:35 amChicago O'Hare Intl

8h 11m

1 stop

FAR1:46 pmFargo Hector Field

Oct 6

FAR2:31 pmFargo Hector Field

9h 28m

1 stop

ORD11:59 pmChicago O'Hare Intl

$248

Find similar

Frontier

Oct 14

ORD7:15 amChicago O'Hare Intl

7h 36m

1 stop

FAR2:51 pmFargo Hector Field

Oct 17

FAR3:09 pmFargo Hector Field

9h 50m

1 stop

ORD12:59 amChicago O'Hare Intl

$264

Find similar

United Airlines flights from Illinois to North Dakota

Our best United Airlines deals on Illinois to North Dakota flight tickets

United Airlines

Oct 14

ORD8:45 amChicago O'Hare Intl

2h 11m

FAR10:56 amFargo Hector Field

Oct 21

FAR4:03 pmFargo Hector Field

2h 07m

ORD6:10 pmChicago O'Hare Intl

$209

Find similar

United Airlines

Oct 4

ORD8:45 amChicago O'Hare Intl

2h 11m

FAR10:56 amFargo Hector Field

Oct 8

FAR1:52 pmFargo Hector Field

2h 10m

ORD4:02 pmChicago O'Hare Intl

$229

Find similar

United Airlines

Oct 24

ORD4:50 pmChicago O'Hare Intl

2h 08m

FAR6:58 pmFargo Hector Field

Oct 26

FAR3:53 pmFargo Hector Field

2h 12m

ORD6:05 pmChicago O'Hare Intl

$243

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Tue 10/14

7:15 am-2:51 pm

1 stop7h 36m

Fargo Hector Field

Tue 10/21

3:40 pm-11:53 pm

1 stop8h 13m

$148

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Tue 10/14

8:45 am-10:56 am

Nonstop2h 11m

Fargo Hector Field

Tue 10/21

4:03 pm-6:10 pm

Nonstop2h 07m

$209

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Sat 10/4

8:45 am-10:56 am

Nonstop2h 11m

Fargo Hector Field

Wed 10/8

1:52 pm-4:02 pm

Nonstop2h 10m

$229

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Sat 10/25

1:25 pm-10:53 pm

2 stops9h 28m

Fargo Hector Field

Wed 10/29

5:00 am-8:30 am

1 stop3h 30m

$234

ChicagoFargo

MDW - FAR

MDWFAR

Chicago Midway

Sat 11/1

3:00 pm-7:31 pm

1 stop4h 31m

Fargo Hector Field

Tue 11/4

5:00 am-12:28 pm

2 stops7h 28m

$234

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Sat 10/25

1:25 pm-10:53 pm

2 stops9h 28m

Fargo Hector Field

Wed 10/29

5:00 am-12:40 pm

2 stops7h 40m

$239

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Wed 10/29

5:40 pm-7:37 pm

Nonstop1h 57m

Fargo Hector Field

Sat 11/1

4:20 pm-11:42 pm

1 stop7h 22m

$242

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Thu 2/12

8:20 pm-10:22 pm

Nonstop2h 02m

Fargo Hector Field

Sun 2/15

5:30 am-7:30 am

Nonstop2h 00m

$249

ChicagoFargo

MDW - FAR

MDWFAR

Chicago Midway

Thu 10/23

6:24 pm-9:41 pm

2 stops27h 17m

Fargo Hector Field

Sun 10/26

3:11 pm-12:36 am

1 stop9h 25m

$325

ChicagoFargo

MDW - FAR

MDWFAR

Chicago Midway

Sat 11/1

3:57 pm-12:54 pm

1 stop20h 57m

Fargo Hector Field

Mon 11/3

2:50 pm-11:38 am

2 stops20h 48m

$331

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Illinois to North Dakota

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

Prices

Airlines

Other information

What is the cheapest month to fly to North Dakota?

The cheapest month to fly to North Dakota from Illinois is in September. Flight prices, which tend to average around $239, 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.

What is the cheapest day to depart on your flight to North Dakota?

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 $296. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $519. These prices are subject to change though, so be sure to set up a Price Alert for flights to North Dakota.

What is the cheapest time of day to depart on your flight to North Dakota?

Flying to North Dakota from Illinois in the morning is the least expensive time of day to depart. momondo users have found prices as low as $310 when looking at flights departing in the morning. Flights to North Dakota are more costly in the afternoon, with an average ticket price of $358. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Illinois to North Dakota flight route?

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

What cabin class options are available on Illinois to North Dakota flights?

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

Can stopping save me money on Illinois to North Dakota flights?

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

Cheap Illinois to North Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to North Dakota

Best Price Found	$329
Fastest flight time	1h 52m
Direct flights	Every day
Airports in North Dakota	2 airports

The best one-way flight to North Dakota from Illinois in the past 72 hours is $329. The best round-trip flight deal from Illinois to North Dakota found on momondo in the last 72 hours is $229.

The fastest flight from Illinois to North Dakota takes 1h 52m

Direct flights go from Illinois to North Dakota every day.

There are 2 airports near North Dakota: Fargo Hector Field (FAR), Bismarck (BIS)

Search flight deals

When did momondo last update prices for flights from Illinois to North Dakota?
Prices for flights from Illinois to North Dakota were last updated today.
How many operators does momondo search for flights from Illinois to North Dakota?
As of September 2025, there are 3 operators available to choose from for flights from Illinois to North Dakota.
How old do you have to be to fly from Illinois to North Dakota?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to North Dakota.
What documentation or ID do you need to fly to North Dakota?
The travel and health documents you'll need for your trip to North Dakota 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 North Dakota. 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 North Dakota?
momondo data reveals that the most frequently booked plane model on the route from Illinois to North Dakota is Embraer 170, representing 27.63% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet at 25.53%, Canadair (Bombardier) Regional Jet CRJ-550 at 19.52%, and Embraer 175 at 17.72%.

Best airlines flying from Illinois to North Dakota

Compare and see reviews for airlines that fly from Illinois to North Dakota with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $190	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
American Airlines	PriceFrom $209	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $239	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to North Dakota?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to North Dakota. momondo saves you time and could save you money on your trip.

Can I find flights from Illinois to North Dakota with flexible booking policies on momondo?

Yes. All flights to North Dakota from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Illinois to North Dakota?

momondo provides multiple filters to help you find the best flight to North Dakota from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to North Dakota right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to North Dakota from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your North Dakota trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to North Dakota

Popular cities in North Dakota

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Cheap flights from Illinois to North Dakota from $127

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 North Dakota departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Illinois to North Dakota

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Illinois to North Dakota

Our best Frontier deals on Illinois to North Dakota flight tickets

United Airlines flights from Illinois to North Dakota

Our best United Airlines deals on Illinois to North Dakota flight tickets

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Use the filters below to find and compare flights from Illinois to North Dakota that are best for you.

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How to get the cheapest flight ticket from Illinois to North Dakota

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 North Dakota?

What is the cheapest day to depart on your flight to North Dakota?

What is the cheapest time of day to depart on your flight to North Dakota?

What is the cheapest Illinois to North Dakota flight route?

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

What cabin class options are available on Illinois to North Dakota flights?

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

Can stopping save me money on Illinois to North Dakota flights?

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

What is the cheapest airline that flies from Illinois to North Dakota?

Frontier, Delta, and United Airlines are the most popular carriers operating from Illinois to North Dakota

What airlines fly to North Dakota?

How many flights depart from Illinois to North Dakota on average per day?

As of September 2025, 19 flights take off from Illinois and land in North Dakota each day. The most common flight departure time for this route is 7:00PM, with 41% of daily flights taking off in the evening.

How many flights depart from Illinois to North Dakota on average per week?

As of September 2025, there are 137 flights per week flying from Illinois to North Dakota. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

Cheap Illinois to North Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to North Dakota

Best Price Found

Fastest flight time

Direct flights

Airports in North Dakota

When did momondo last update prices for flights from Illinois to North Dakota?

How many operators does momondo search for flights from Illinois to North Dakota?

How old do you have to be to fly from Illinois to North Dakota?

What documentation or ID do you need to fly to North Dakota?

What is the most popular plane model from Illinois to North Dakota?

Best airlines flying from Illinois to North Dakota

Compare and see reviews for airlines that fly from Illinois to North Dakota with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to North Dakota?

Can I find flights from Illinois to North Dakota with flexible booking policies on momondo?

How can momondo help me find flights from Illinois to North Dakota?

I’m not ready to book a flight from Illinois to North Dakota right now. Can momondo alert me if prices change?

An easier way to manage your North Dakota trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to North Dakota

Popular cities in North Dakota

Popular flights according to clicks in the last 7 days on momondo