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Grand Forks

$185+ Cheap flights from Illinois to Grand Forks (GFK)

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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GFK
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Illinois to Grand Forks

Keep the following information in mind while searching for Illinois to Grand Forks flight deals. Data was last updated September 16, 2025.

Round-trip from

$427
(Delta)

One-way from

$185
(Kiwi.com)
From Illinois to Grand Forks
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One-way flight from Illinois to Grand Forks
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Find flight deals from Illinois to Grand Forks

Cheapest flights from Illinois to Grand Forks
Explore the most affordable flight options available from Illinois to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:20 amMDW - GFK
1 stop6h 19mDelta
Sat 10/412:21 pmGFK - MDW
1 stop5h 14mDelta
Deal found 9/15$427
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:15 amORD - GFK
1 stop5h 18mDelta
Sat 10/45:03 amGFK - ORD
1 stop3h 25mDelta
Deal found 9/15$427
This Delta deal was found by Cheapflights users on 9/14. 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.
Sat 9/209:20 amMDW - GFK
1 stop6h 19mDelta
Sun 9/215:03 amGFK - MDW
1 stop3h 46mDelta
Deal found 9/14$577
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 9/196:15 amORD - GFK
1 stop5h 18mDelta
Sun 9/215:03 amGFK - ORD
1 stop3h 22mDelta
Deal found 9/14$577
This Delta deal was found by Cheapflights users on 9/14. 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.
Sat 9/207:10 amORD - GFK
2 stops8h 29mDelta
Sun 9/215:03 amGFK - ORD
1 stop3h 22mDelta
Deal found 9/14$582
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:41 amMDW - GFK
1 stop6h 09mDelta
Sat 11/295:00 amGFK - MDW
1 stop4h 01mDelta
Deal found 9/15$607
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 amORD - GFK
1 stop5h 39mDelta
Sat 11/294:30 pmGFK - ORD
1 stop5h 06mDelta
Deal found 9/15$607
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:10 pmMDW - GFK
1 stop3h 37mDelta
Mon 10/2012:20 pmGFK - MDW
1 stop5h 23mDelta
Deal found 9/15$629
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 9/199:20 amMDW - GFK
1 stop6h 19mDelta
Sun 9/215:03 amGFK - MDW
1 stop3h 46mDelta
Deal found 9/14$893
This Delta deal was found by Cheapflights users on 9/13. 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.
Mon 9/226:15 amORD - GFK
1 stop5h 18mDelta
Mon 9/224:19 pmGFK - ORD
1 stop5h 02mDelta
Deal found 9/13$918

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Grand Forks 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 September 16, 2025.
Use the filters below to find and compare flights from Illinois to Grand Forks that are best for you.

Fly from

Illinois

Fly to

Grand Forks

Route

Depart

Return

Price

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Tue 9/30

9:20 am-3:39 pm

1 stop6h 19m

Grand Forks

Sat 10/4

12:21 pm-5:35 pm

1 stop5h 14m

$427

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Tue 9/30

6:15 am-11:33 am

1 stop5h 18m

Grand Forks

Sat 10/4

5:03 am-8:28 am

1 stop3h 25m

$427

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Sat 3/7

6:00 am-11:49 am

1 stop5h 49m

Grand Forks

Wed 3/11

4:05 pm-8:47 am

1 stop16h 42m

$498

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Thu 10/16

6:08 am-11:35 am

1 stop5h 27m

Grand Forks

Thu 10/23

12:20 pm-4:50 pm

1 stop4h 30m

$557

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Sat 9/20

9:20 am-3:39 pm

1 stop6h 19m

Grand Forks

Sun 9/21

5:03 am-8:49 am

1 stop3h 46m

$577

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Tue 11/25

9:41 am-3:50 pm

1 stop6h 09m

Grand Forks

Sat 11/29

5:00 am-9:01 am

1 stop4h 01m

$607

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Tue 11/25

6:00 am-11:39 am

1 stop5h 39m

Grand Forks

Sat 11/29

4:30 pm-9:36 pm

1 stop5h 06m

$607

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Fri 9/19

9:20 am-3:39 pm

1 stop6h 19m

Grand Forks

Sun 9/21

5:03 am-8:49 am

1 stop3h 46m

$893

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Mon 10/13

7:10 pm-10:47 pm

1 stop3h 37m

Grand Forks

Mon 10/20

5:05 am-12:28 pm

2 stops7h 23m

$1,094

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Sat 11/22

8:30 pm-11:12 am

1 stop14h 42m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 15 results
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Best time to book a flight from Illinois to Grand Forks

Have a flexible travel schedule? Discover the best time to fly to Grand Forks 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 Grand Forks

What is the cheapest month to book a flight from Illinois to Grand Forks?

Currently, May is the cheapest month in which you can book a flight from Illinois to Grand Forks (average of $481). Flying from Illinois to Grand Forks in March is currently the most expensive (average of $579). 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.

Related info for your journey

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

  • What airport do you fly into for flights to Grand Forks from Illinois?

    If you book a flight to Grand Forks from Illinois, you will be flying to Grand Forks, which is the city’s only airport. Grand Forks (GFK) is located 6.8 mi from the center of Grand Forks.

  • How long is the flight from Illinois to Grand Forks?

    Delta can get you from Illinois to Grand Forks in just under 6h 19m. Your travel time can differ by up to . The distance from Illinois to Grand Forks is about 627 mi.

  • Can I find deals for flights from Illinois to Grand Forks that include hotel bookings?

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

  • How can I find direct flights from Illinois to Grand Forks?

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

  • Can I find deals for business class flights from Illinois to Grand Forks?

    Yes. Cheapflights offers flight deals from Illinois to Grand Forks 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 Grand Forks?

    Currently, May is the cheapest month in which you can book a flight from Illinois to Grand Forks (average of $481). Flying from Illinois to Grand Forks in March is currently the most expensive (average of $579). 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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