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North Dakota

$98+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FAR
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
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 January 28, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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 2/246:15 am
ORD
-
BIS
1 stop4h 20m
Delta
Tue 3/311:18 am
BIS
-
ORD
1 stop6h 43m
Delta
Deal found 1/27$195
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/269:40 am
ORD
-
FAR
Nonstop2h 07m
American Airlines
Sat 2/287:20 pm
FAR
-
ORD
Nonstop2h 06m
American Airlines
Deal found 1/27$209
This American Airlines deal was found by Cheapflights users on 1/26. 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 2/269:40 am
ORD
-
FAR
Nonstop2h 07m
American Airlines
Sun 3/17:34 pm
FAR
-
ORD
Nonstop2h 06m
American Airlines
Deal found 1/26$212
This Delta deal was found by Cheapflights users on 1/27. 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 5/295:20 pm
ORD
-
FAR
1 stop6h 27m
Delta
Sat 5/305:00 am
FAR
-
ORD
1 stop3h 34m
Delta
Deal found 1/27$229
This American Airlines deal was found by Cheapflights users on 1/27. 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 5/291:48 pm
ORD
-
FAR
Nonstop2h 12m
American Airlines
Sat 5/306:07 am
FAR
-
ORD
Nonstop2h 07m
American Airlines
Deal found 1/27$242
This United Airlines deal was found by Cheapflights users on 1/25. 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 2/139:15 pm
ORD
-
FAR
Nonstop2h 15m
United Airlines
Sun 2/1510:40 am
FAR
-
ORD
Nonstop2h 10m
United Airlines
Deal found 1/25$247
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/129:15 pm
ORD
-
FAR
Nonstop2h 15m
United Airlines
Sun 2/1510:40 am
FAR
-
ORD
Nonstop2h 10m
United Airlines
Deal found 1/27$249
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:59 pm
STL
-
FAR
1 stop23h 59m
Frontier
Fri 2/272:05 pm
FAR
-
STL
1 stop23h 51m
Frontier
Deal found 1/27$252
This Delta deal was found by Cheapflights users on 1/27. 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.
Wed 3/113:59 pm
ORD
-
FAR
1 stop3h 41m
Delta
Sun 3/155:05 am
FAR
-
ORD
1 stop3h 35m
Delta
Deal found 1/27$262
This American Airlines deal was found by Cheapflights users on 1/26. 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 4/29:40 am
ORD
-
FAR
Nonstop2h 07m
American Airlines
Mon 4/65:10 am
FAR
-
ORD
Nonstop2h 07m
American Airlines
Deal found 1/26$264
This American Airlines deal was found by Cheapflights users on 1/26. 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 2/148:55 pm
ORD
-
FAR
Nonstop2h 03m
American Airlines
Tue 2/177:34 pm
FAR
-
ORD
Nonstop2h 06m
American Airlines
Deal found 1/26$273
This Delta deal was found by Cheapflights users on 1/27. 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 6/127:59 pm
ORD
-
FAR
1 stop3h 48m
Delta
Sun 6/141:30 pm
FAR
-
ORD
1 stop6h 13m
Delta
Deal found 1/27$274

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$195
(Delta)

One-way from

$98
(Delta)

Popular in

January

Cheapest in

September

Average price

$561

Good round-trip deal

$286 or less

Good one-way deal

$353 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. 22% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 28, 2026.
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

ChicagoBismarck

ORD - BIS

ORDBIS

Chicago O'Hare Intl

Tue 2/24

6:15 am-10:35 am

1 stop4h 20m

Bismarck

Tue 3/3

11:18 am-6:01 pm

1 stop6h 43m

$195

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Thu 2/26

4:54 pm-6:59 pm

Nonstop2h 05m

Fargo Hector Field

Sat 2/28

7:20 pm-9:26 pm

Nonstop2h 06m

$209

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Fri 5/29

5:20 pm-11:47 pm

1 stop6h 27m

Fargo Hector Field

Sat 5/30

5:00 am-8:34 am

1 stop3h 34m

$229

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Fri 2/13

9:15 pm-11:30 pm

Nonstop2h 15m

Fargo Hector Field

Sun 2/15

10:40 am-12:50 pm

Nonstop2h 10m

$247

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Wed 3/11

8:45 am-11:04 am

Nonstop2h 19m

Fargo Hector Field

Sun 3/15

10:40 am-12:50 pm

Nonstop2h 10m

$249

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Thu 2/12

9:15 pm-11:30 pm

Nonstop2h 15m

Fargo Hector Field

Sun 2/15

10:40 am-12:50 pm

Nonstop2h 10m

$249

St. LouisFargo

STL - FAR

STLFAR

Lambert-St Louis

Fri 2/20

1:59 pm-1:58 pm

1 stop23h 59m

Fargo Hector Field

Fri 2/27

2:05 pm-1:56 pm

1 stop23h 51m

$252

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Wed 3/11

3:59 pm-7:40 pm

1 stop3h 41m

Fargo Hector Field

Sun 3/15

5:05 am-8:40 am

1 stop3h 35m

$262

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Thu 4/2

9:40 am-11:47 am

Nonstop2h 07m

Fargo Hector Field

Mon 4/6

1:22 pm-10:24 pm

1 stop9h 02m

$274

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Fri 2/20

6:51 pm-11:57 pm

1 stop5h 06m

Fargo Hector Field

Fri 2/27

5:00 am-8:40 am

1 stop3h 40m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 September is currently the most expensive (average of $258). 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 January 28, 2026.

A simple way to save on the total cost of your ticket is to fly from Illinois to North Dakota in the afternoon. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the evening.

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 January 24, 2026.

Travelers seeking maximum savings on their Illinois to North Dakota flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday afternoons 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 January 28, 2026.

The most flights from USIL to USND are scheduled on a Monday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 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 January 28, 2026.
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
8,124 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

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
8,124 reviews
Delta
7.9
Good
8,124 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

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
9,212 reviews
Delta
7.9
Good
8,124 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

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
11,201 reviews
Delta
7.9
Good
8,124 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

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, Delta can have you in North Dakota from Illinois in 2h 05m. 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 $142 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 September is currently the most expensive (average of $258). 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$156Average$381FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$209Average$331FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$357FlexibilityNo cancel feeOn-time71%

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