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North Dakota

$55+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FAR
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$143
(Frontier)

One-way from

$55
(Priceline)

Popular in

January

Cheapest in

September

Average price

$319

Good round-trip deal

$252 or less

Good one-way deal

$354 or less
Provider with most accurate pricing for Chicago (CHI)-Fargo Hector Field flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Fargo Hector Field flights.
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From Illinois to North Dakota
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One-way flight from Illinois to North Dakota
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Highest demand for flights based on searches. 23% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Illinois to North Dakota.
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Price to beat on a one-way flight from Illinois to North Dakota.
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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 October 30, 2025.

This Frontier deal was found by Cheapflights users on 10/29. 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 11/146:00 amORD - FAR
1 stop8h 05mFrontier
Mon 11/172:50 pmFAR - ORD
1 stop9h 25mFrontier
Deal found 10/29$143
This Frontier deal was found by Cheapflights users on 10/28. 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.
Sat 11/87:45 pmSTL - FAR
1 stop18h 20mFrontier
Mon 11/172:50 pmFAR - STL
1 stop18h 17mFrontier
Deal found 10/28$144
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:00 amORD - FAR
1 stop8h 05mFrontier
Sun 11/162:50 pmFAR - ORD
1 stop9h 25mFrontier
Deal found 10/28$176
This Frontier deal was found by Cheapflights users on 10/29. 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.
Mon 11/176:00 amORD - FAR
1 stop8h 05mFrontier
Sat 11/222:33 pmFAR - ORD
1 stop9h 37mFrontier
Deal found 10/29$190
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 11/258:45 amORD - FAR
Nonstop2h 15mUnited Airlines
Sun 11/303:53 pmFAR - ORD
Nonstop2h 12mUnited Airlines
Deal found 10/29$209
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:40 pmSTL - FAR
1 stop18h 25mFrontier
Fri 11/72:50 pmFAR - STL
1 stop18h 17mFrontier
Deal found 10/28$211
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:26 pmORD - FAR
2 stops17h 41mMultiple Airlines
Sun 11/239:57 amFAR - ORD
1 stop24h 41mMultiple Airlines
Deal found 10/29$217
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:00 amORD - FAR
1 stop8h 05mFrontier
Sun 11/92:50 pmFAR - ORD
1 stop9h 29mFrontier
Deal found 10/28$222
This Frontier deal was found by Cheapflights users on 10/29. 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 11/146:00 amORD - FAR
1 stop8h 05mFrontier
Sat 11/222:33 pmFAR - ORD
1 stop9h 37mFrontier
Deal found 10/29$223
This Priceline deal was found by Cheapflights users on 10/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:00 amORD - FAR
1 stop8h 05mFrontier
Sun 11/22:50 pmFAR - ORD
1 stop9h 59mFrontier
Deal found 10/29$228
This Delta deal was found by Cheapflights users on 10/29. 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 11/196:00 amORD - FAR
1 stop4h 19mDelta
Sun 11/235:00 amFAR - ORD
1 stop6h 34mDelta
Deal found 10/29$229
This Delta deal was found by Cheapflights users on 10/29. 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 11/191:47 pmMDW - FAR
1 stop5h 53mDelta
Sun 11/235:00 amFAR - MDW
1 stop4h 01mDelta
Deal found 10/29$229

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 October 30, 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

ChicagoBismarck

MDW - BIS

MDWBIS

Chicago Midway

Tue 3/31

2:00 pm-8:07 pm

1 stop6h 07m

Bismarck

Sat 4/4

1:10 pm-6:08 pm

1 stop4h 58m

$219

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Wed 12/10

3:50 pm-7:42 pm

1 stop3h 52m

Fargo Hector Field

Sat 12/13

7:00 am-11:43 am

1 stop4h 43m

$229

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Sat 1/10

6:46 pm-11:54 pm

1 stop5h 08m

Fargo Hector Field

Sun 1/25

5:00 am-8:40 am

1 stop3h 40m

$229

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Sat 11/22

5:42 pm-11:59 pm

1 stop6h 17m

Fargo Hector Field

Wed 12/3

5:59 pm-9:40 pm

1 stop3h 41m

$229

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Thu 1/8

6:12 am-10:28 am

1 stop4h 16m

Fargo Hector Field

Wed 2/11

5:00 am-8:40 am

1 stop3h 40m

$229

ChicagoFargo

MDW - FAR

MDWFAR

Chicago Midway

Sat 11/22

1:47 pm-7:40 pm

1 stop5h 53m

Fargo Hector Field

Wed 12/3

5:00 am-9:19 am

1 stop4h 19m

$229

ChicagoFargo

MDW - FAR

MDWFAR

Chicago Midway

Wed 11/26

7:02 pm-11:59 pm

1 stop4h 57m

Fargo Hector Field

Wed 12/3

5:00 am-9:19 am

1 stop4h 19m

$229

ChicagoFargo

MDW - FAR

MDWFAR

Chicago Midway

Wed 11/19

1:47 pm-7:40 pm

1 stop5h 53m

Fargo Hector Field

Sun 11/23

5:00 am-9:01 am

1 stop4h 01m

$229

ChicagoFargo

ORD - FAR

ORDFAR

Chicago O'Hare Intl

Fri 12/5

6:00 am-12:48 pm

1 stop6h 48m

Fargo Hector Field

Sun 12/7

7:00 am-1:50 pm

2 stops6h 50m

$234

St. LouisMinot

STL - MOT

STLMOT

Lambert-St Louis

Wed 4/15

6:30 am-11:41 am

1 stop5h 11m

Minot

Sun 4/19

5:00 pm-11:01 pm

1 stop6h 01m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

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, November is the cheapest month in which you can book a flight from Illinois to North Dakota (average of $193). Flying from Illinois to North Dakota in April is currently the most expensive (average of $272). 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 October 30, 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 in the morning.

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.

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 October 30, 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
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 $219, Delta can have you in North Dakota from Illinois in 6h 07m. Illinois and North Dakota are separated by a distance of 728 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 $55 on Frontier. Other airlines that offer cheap prices include United Airlines from $134 and Delta from $170 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, November is the cheapest month in which you can book a flight from Illinois to North Dakota (average of $193). Flying from Illinois to North Dakota in April is currently the most expensive (average of $272). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$190Average$374FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$209Average$407FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$219Average$373FlexibilityNo cancel feeOn-time69%

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