HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
North Dakota

$75+ Cheap flights from Illinois to North Dakota

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FAR
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to North Dakota with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to North Dakota

Keep the following information in mind while searching for Illinois to North Dakota flight deals. Data was last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$199
(American Airlines)

One-way from

$75
(Priceline)

Popular in

January

Cheapest in

September

Average price

$260

Good round-trip deal

$273 or less

Good one-way deal

$354 or less
Provider with most accurate pricing for Chicago (CHI)-Fargo Hector Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Fargo Hector Field flights.
Search Deals
From Illinois to North Dakota
Search Deals
One-way flight from Illinois to North Dakota
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Illinois to North Dakota.
Search Deals
Price to beat on a one-way flight from Illinois to North Dakota.
Search Deals

Find flight deals from Illinois to North Dakota

Cheapest flights from Illinois to North Dakota
Explore the most affordable flight options available from Illinois to North Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This American Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/139:40 amORD - BIS
Nonstop2h 42mAmerican Airlines
Tue 12/1612:51 pmBIS - ORD
Nonstop2h 32mAmerican Airlines
Deal found 11/11$199
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:45 amORD - FAR
Nonstop2h 15mUnited Airlines
Sun 12/77:30 amFAR - ORD
Nonstop2h 12mUnited Airlines
Deal found 11/12$209
This American Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:45 amORD - FAR
Nonstop2h 08mAmerican Airlines
Sun 12/77:13 pmFAR - ORD
Nonstop2h 17mAmerican Airlines
Deal found 11/11$210
This American Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:00 pmORD - FAR
Nonstop1h 59mAmerican Airlines
Wed 12/103:54 pmFAR - ORD
Nonstop2h 10mAmerican Airlines
Deal found 11/13$213
This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 amORD - BIS
1 stop5h 40mDelta
Tue 12/165:36 pmBIS - ORD
1 stop4h 04mDelta
Deal found 11/11$219
This Delta deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:42 pmORD - FAR
1 stop5h 32mDelta
Sun 12/75:59 pmFAR - ORD
1 stop3h 41mDelta
Deal found 11/12$229
This Delta deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:02 pmMDW - FAR
1 stop4h 12mDelta
Sun 12/75:00 amFAR - MDW
1 stop4h 19mDelta
Deal found 11/13$229
This American Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:40 amORD - BIS
Nonstop2h 41mAmerican Airlines
Sat 12/1312:53 pmBIS - ORD
Nonstop2h 36mAmerican Airlines
Deal found 11/11$230
This American Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:40 amORD - FAR
Nonstop2h 10mAmerican Airlines
Sat 1/37:14 pmFAR - ORD
Nonstop2h 15mAmerican Airlines
Deal found 11/10$232
This American Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:40 amORD - BIS
Nonstop2h 41mAmerican Airlines
Tue 12/1612:51 pmBIS - ORD
Nonstop2h 32mAmerican Airlines
Deal found 11/10$238
This American Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:45 amORD - FAR
Nonstop2h 08mAmerican Airlines
Sun 12/74:58 pmFAR - ORD
1 stop7h 52mAmerican Airlines
Deal found 11/12$239
This American Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:15 pmORD - FAR
1 stop8h 49mAmerican Airlines
Wed 12/103:54 pmFAR - ORD
Nonstop2h 10mAmerican Airlines
Deal found 11/13$244

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to North Dakota that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Illinois to North Dakota that are best for you.

Fly from

Illinois

Fly to

North Dakota

Route

Depart

Return

Price

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Sat 12/6

4:05 pm-6:16 pm

Nonstop2h 11m

Fargo Hector Field

Sun 12/7

5:40 pm-7:55 pm

Nonstop2h 15m

$209

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Fri 12/5

9:40 am-11:55 am

Nonstop2h 15m

Fargo Hector Field

Sun 12/7

7:13 pm-9:30 pm

Nonstop2h 17m

$209

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Thu 12/4

10:00 pm-11:59 pm

Nonstop1h 59m

Fargo Hector Field

Wed 12/10

3:54 pm-6:04 pm

Nonstop2h 10m

$213

ChicagoBismarck

ORD - BIS

ORDBIS

Chicago O'Hare Intl

Sat 3/28

7:00 pm-11:22 pm

1 stop4h 22m

Bismarck

Wed 4/1

1:10 pm-7:56 pm

1 stop6h 46m

$219

ChicagoBismarck

ORD - BIS

ORDBIS

Chicago O'Hare Intl

Sat 12/13

6:00 am-11:40 am

1 stop5h 40m

Bismarck

Tue 12/16

5:36 pm-9:40 pm

1 stop4h 04m

$219

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Tue 12/9

8:50 am-12:48 pm

1 stop3h 58m

Fargo Hector Field

Tue 12/16

5:59 pm-9:40 pm

1 stop3h 41m

$229

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Fri 12/5

6:00 am-10:23 am

1 stop4h 23m

Fargo Hector Field

Sun 12/7

7:00 am-11:40 am

1 stop4h 40m

$229

ChicagoFargo

MDW - FAR

MDWFAR

Chicago Midway

Tue 12/9

1:50 pm-7:42 pm

1 stop5h 52m

Fargo Hector Field

Tue 12/16

5:00 am-9:19 am

1 stop4h 19m

$229

ChicagoFargo

MDW - FAR

MDWFAR

Chicago Midway

Sat 12/6

7:02 pm-11:12 pm

1 stop4h 10m

Fargo Hector Field

Sun 12/7

5:00 am-9:19 am

1 stop4h 19m

$229

ChicagoFargo

MDW - FAR

MDWFAR

Chicago Midway

Fri 12/5

7:02 pm-11:14 pm

1 stop4h 12m

Fargo Hector Field

Sun 12/7

5:00 am-9:19 am

1 stop4h 19m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Illinois to North Dakota

Have a flexible travel schedule? Discover the best time to fly to North Dakota from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to North Dakota

What is the cheapest month to book a flight from Illinois to North Dakota?

Currently, June is the cheapest month in which you can book a flight from Illinois to North Dakota (average of $201). Flying from Illinois to North Dakota in December is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to ND?

Find hourly flight availability from Illinois to North Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

A simple way to save on the total cost of your ticket is to fly from Illinois to North Dakota in the evening. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Illinois to North Dakota?

Use this chart to determine the cheapest time to fly round-trip from Illinois to North Dakota. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to North Dakota flight should consider departing on Friday mornings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Illinois to North Dakota

Explore weekly flight availability from Illinois to North Dakota. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 13, 2025.

The most flights from USIL to USND are scheduled on a Monday (24 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (14 on average).

Reviews of airlines servicing North Dakota

Get insights into the airlines that provide service to North Dakota. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to North Dakota. Reviews last updated November 13, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Illinois to North Dakota. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,017 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,051 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Illinois to North Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to North Dakota?

    For as low as $209, United Airlines can have you in North Dakota from Illinois in 2h 11m. Illinois and North Dakota are separated by a distance of 556 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Illinois to North Dakota one-way?

    One-way options have recently been found by users for as low as $75 on Frontier. Other airlines that offer cheap prices include Delta from $180 and United Airlines from $184 one-way.

  • Can I find deals for flights from Illinois to North Dakota that include hotel bookings?

    Yes. In addition to deals on Illinois to North Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to North Dakota?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to North Dakota.

  • Can I find deals for business class flights from Illinois to North Dakota?

    Yes. Cheapflights offers flight deals from Illinois to North Dakota by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to North Dakota?

    Currently, June is the cheapest month in which you can book a flight from Illinois to North Dakota (average of $201). Flying from Illinois to North Dakota in December is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to North Dakota

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Los Angeles flights
LaGuardia to Fort Lauderdale flights
Newark to Miami flights
John F Kennedy Intl to Dallas/Fort Worth flights
John F Kennedy Intl to Orlando flights
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
LaGuardia to Miami flights
John F Kennedy Intl to West Palm Beach flights
LaGuardia to Dallas/Fort Worth flights
Los Angeles to Newark flights
Newark to Dallas/Fort Worth flights
San Francisco to John F Kennedy Intl flights
Dallas/Fort Worth to Newark flights
Newark to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Seattle to Los Angeles flights
Newark to West Palm Beach flights
Atlanta to John F Kennedy Intl flights
O'Hare Intl to John F Kennedy Intl flights
Dallas/Fort Worth to Las Vegas flights
John F Kennedy Intl to San Francisco flights
Newark to Las Vegas flights
San Francisco to Newark flights
O'Hare Intl to Las Vegas flights
Los Angeles to Seattle flights
John F Kennedy Intl to Tampa flights
Los Angeles to LaGuardia flights
Hobby to LaGuardia flights
San Francisco to Las Vegas flights
Los Angeles to Honolulu flights
Fort Lauderdale to John F Kennedy Intl flights
Boston to Fort Lauderdale flights
Seattle to Las Vegas flights
Atlanta to LaGuardia flights
Newark to Orlando flights
John F Kennedy Intl to Atlanta flights
LaGuardia to Orlando flights
LaGuardia to Hobby flights
Los Angeles to Dallas/Fort Worth flights
John F Kennedy Intl to O'Hare Intl flights
O'Hare Intl to Sky Harbor Intl flights
Newark to San Francisco flights
Los Angeles to San Francisco flights
Hobby to Newark flights
San Francisco to Los Angeles flights

Top 3 airlines flying from Illinois to North Dakota

Discover the top 3 airlines that operate flights from Illinois to North Dakota. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$190Average$392FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$219Average$407FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$219Average$370FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.