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Grand Forks

$355+ Cheap flights from Illinois to Grand Forks (GFK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GFK
dic 3 — dic 101
mer 12/3
mer 12/10
1 adult, Economy
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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 novembre 3, 2025.

This Delta deal was found by Cheapflights users on 11/2. 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.
mer 11/197:02 pmMDW - GFK
1 stop3h 54mDelta
mer 12/312:24 pmGFK - MDW
1 stop5h 54mDelta
Deal found 11/2$386
This Delta deal was found by Cheapflights users on 11/1. 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.
mer 11/196:00 amORD - GFK
1 stop5h 39mDelta
mer 12/34:40 pmGFK - ORD
1 stop5h 00mDelta
Deal found 11/1$386
This Delta deal was found by Cheapflights users on 11/1. 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.
ven 11/71:25 pmORD - GFK
2 stops9h 22mDelta
sab 11/84:20 pmGFK - ORD
1 stop4h 59mDelta
Deal found 11/1$452
This Delta deal was found by Cheapflights users on 11/1. 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.
ven 11/71:25 pmORD - GFK
2 stops9h 22mDelta
lun 11/1012:19 pmGFK - ORD
1 stop4h 33mDelta
Deal found 11/1$482
This Delta deal was found by Cheapflights users on 11/1. 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.
ven 11/71:25 pmORD - GFK
2 stops9h 22mDelta
dom 11/95:00 amGFK - ORD
1 stop6h 34mDelta
Deal found 11/1$527
This Delta deal was found by Cheapflights users on 11/1. 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.
ven 11/71:48 pmMDW - GFK
1 stop8h 59mDelta
sab 11/812:20 pmGFK - MDW
1 stop5h 23mDelta
Deal found 11/1$809
This Delta deal was found by Cheapflights users on 11/1. 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.
ven 11/71:48 pmMDW - GFK
1 stop8h 59mDelta
lun 11/105:00 amGFK - MDW
1 stop4h 01mDelta
Deal found 11/1$839
This Delta deal was found by Cheapflights users on 11/1. 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.
ven 11/71:48 pmMDW - GFK
1 stop8h 59mDelta
dom 11/95:00 amGFK - MDW
1 stop4h 01mDelta
Deal found 11/1$884
This Delta deal was found by Cheapflights users on 11/2. 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.
dom 11/239:34 amMDW - GFK
2 stops6h 16mDelta
dom 11/305:00 amGFK - MDW
1 stop4h 01mDelta
Deal found 11/2$1,184

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 novembre 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$355
(Delta)
Provider with most accurate pricing for Chicago (CHI)-Grand Forks flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Grand Forks flights.
Search Deals
From Illinois to Grand Forks
Search Deals

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 novembre 3, 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

mer 4/15

9:20 am-3:41 pm

1 stop6h 21m

Grand Forks

dom 4/19

5:00 am-8:38 am

1 stop3h 38m

$355

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

sab 3/28

9:30 am-3:46 pm

1 stop6h 16m

Grand Forks

mar 3/31

5:00 am-8:47 am

1 stop3h 47m

$355

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

mer 11/19

7:02 pm-10:56 pm

1 stop3h 54m

Grand Forks

mer 12/3

5:00 am-9:19 am

1 stop4h 19m

$386

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

mer 11/19

6:00 am-11:39 am

1 stop5h 39m

Grand Forks

mer 12/3

4:40 pm-9:40 pm

1 stop5h 00m

$386

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

dom 11/9

9:34 am-3:50 pm

2 stops6h 16m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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, November is the cheapest month in which you can book a flight from Illinois to Grand Forks (average of $193). Flying from Illinois to Grand Forks in July is currently the most expensive (average of $274). 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 21m. 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, November is the cheapest month in which you can book a flight from Illinois to Grand Forks (average of $193). Flying from Illinois to Grand Forks in July is currently the most expensive (average of $274). 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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