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North Dakota

$81+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FAR
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap 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 December 16, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 12/257:41 pmORD - FAR
Nonstop2h 18mUnited Airlines
Fri 12/267:15 amFAR - ORD
Nonstop2h 22mUnited Airlines
Deal found 12/15$307
This American Airlines deal was found by Cheapflights users on 12/14. 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 12/234:41 pmORD - FAR
Nonstop2h 02mAmerican Airlines
Sat 12/277:14 pmFAR - ORD
Nonstop2h 15mAmerican Airlines
Deal found 12/14$333
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Thu 12/257:41 pmORD - FAR
Nonstop2h 18mUnited Airlines
Tue 12/306:07 pmFAR - ORD
Nonstop2h 18mUnited Airlines
Deal found 12/14$334
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 12/258:50 amORD - FAR
Nonstop2h 22mUnited Airlines
Sun 12/286:07 pmFAR - ORD
Nonstop2h 18mUnited Airlines
Deal found 12/15$346
This American Airlines deal was found by Cheapflights users on 12/14. 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 12/259:55 amORD - BIS
Nonstop2h 36mAmerican Airlines
Thu 1/11:01 pmBIS - ORD
Nonstop2h 34mAmerican Airlines
Deal found 12/14$349
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/249:40 amORD - FAR
Nonstop2h 10mAmerican Airlines
Sun 12/287:14 pmFAR - ORD
Nonstop2h 15mAmerican Airlines
Deal found 12/15$351
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/186:00 amSTL - FAR
1 stop5h 50mAmerican Airlines
Mon 12/227:13 pmFAR - STL
1 stop4h 31mAmerican Airlines
Deal found 12/15$354
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/255:21 amORD - FAR
1 stop7h 26mAmerican Airlines
Fri 12/266:48 amFAR - ORD
Nonstop2h 14mAmerican Airlines
Deal found 12/15$358
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Thu 12/251:00 pmORD - FAR
Nonstop2h 18mUnited Airlines
Wed 12/315:02 pmFAR - ORD
1 stop6h 57mUnited Airlines
Deal found 12/14$368
This Delta deal was found by Cheapflights users on 12/14. 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.
Mon 12/296:35 amORD - BIS
1 stop6h 13mDelta
Fri 1/211:18 amBIS - ORD
1 stop6h 29mDelta
Deal found 12/14$412
This Delta deal was found by Cheapflights users on 12/16. 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.
Tue 12/165:42 pmORD - MOT
1 stop5h 53mDelta
Sat 12/2012:48 pmMOT - ORD
1 stop5h 36mDelta
Deal found 12/16$423
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/199:55 amORD - BIS
Nonstop2h 36mAmerican Airlines
Sun 12/211:01 pmBIS - ORD
Nonstop2h 34mAmerican Airlines
Deal found 12/15$424

Find 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 December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$209
(American Airlines)

One-way from

$81
(Frontier)

Popular in

January

Cheapest in

September

Average price

$349

Good round-trip deal

$229 or less

Good one-way deal

$228 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. 27% potential increase in price ($131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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

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 December 16, 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

Wed 1/14

12:45 pm-2:59 pm

Nonstop2h 14m

Fargo Hector Field

Wed 1/21

1:40 pm-3:55 pm

Nonstop2h 15m

$209

ChicagoMinot

ORD - MOT

ORDMOT

Chicago O'Hare Intl

Thu 1/15

6:15 am-12:02 pm

1 stop5h 47m

Minot

Thu 1/22

6:02 am-11:47 am

1 stop5h 45m

$228

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Wed 1/14

6:45 pm-11:54 pm

1 stop5h 09m

Fargo Hector Field

Wed 1/21

5:00 am-8:40 am

1 stop3h 40m

$229

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Thu 1/8

6:15 am-10:28 am

1 stop4h 13m

Fargo Hector Field

Sun 1/11

5:00 am-8:40 am

1 stop3h 40m

$229

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Thu 1/8

6:15 am-10:28 am

1 stop4h 13m

Fargo Hector Field

Wed 2/11

5:00 am-8:40 am

1 stop3h 40m

$229

ChicagoFargo

MDW - FAR

MDWFAR

Chicago Midway

Thu 1/8

1:49 pm-7:43 pm

1 stop5h 54m

Fargo Hector Field

Sun 1/11

5:00 am-9:08 am

1 stop4h 08m

$229

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Thu 1/15

6:15 am-10:28 am

1 stop4h 13m

Fargo Hector Field

Mon 1/19

5:00 am-1:18 pm

2 stops8h 18m

$234

ChicagoFargo

MDW - FAR

MDWFAR

Chicago Midway

Thu 1/15

1:49 pm-7:43 pm

1 stop5h 54m

Fargo Hector Field

Mon 1/19

5:00 am-9:08 am

1 stop4h 08m

$254

ChicagoFargo

MDW - FAR

MDWFAR

Chicago Midway

Wed 5/27

1:00 pm-10:28 pm

2 stops9h 28m

Fargo Hector Field

Sun 5/31

5:00 am-8:38 am

1 stop3h 38m

$279

St. LouisFargo

STL - FAR

STLFAR

Lambert-St Louis

Fri 1/9

5:11 pm-10:06 am

2 stops40h 55m

Fargo Hector Field

Fri 1/16

4:09 pm-2:48 pm

1 stop22h 39m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 60 results
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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 $200). Flying from Illinois to North Dakota in February is currently the most expensive (average of $298). 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 December 16, 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. Sunday at noon 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 December 16, 2025.

The most flights from USIL to USND are scheduled on a Tuesday (20 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 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 December 16, 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
8,008 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.9

Crew

8.5

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.9

Crew

8.5

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
9,092 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.9

Crew

8.5

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
11,049 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.9

Crew

8.5

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 14m. 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 $134 on American Airlines. Other airlines that offer cheap prices include United Airlines from $139 and Delta from $233 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 $200). Flying from Illinois to North Dakota in February is currently the most expensive (average of $298). 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

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Alternative routes for Illinois to North Dakota

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$190Average$401FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$219Average$376FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$374FlexibilityNo cancel feeOn-time71%

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