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$190+ Cheap flights from Grand Forks (GFK) to Chicago (CHI)

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — CHI
Jul 25 — Aug 11
Sat 7/25
Sat 8/1
1 adult, Economy
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Cheap flight deals from Grand Forks to Chicago

Cheapest flights from Grand Forks to Chicago
Explore the most affordable flight options available from Grand Forks to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 25, 2026.

This Delta deal was found by Cheapflights users on 6/20. 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 7/2510:54 am
GFK
-
ORD
1 stop6h 32m
Delta
Sat 8/16:30 am
ORD
-
GFK
1 stop3h 49m
Delta
Deal found 6/20$395
This Delta deal was found by Cheapflights users on 6/20. 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 7/255:00 am
GFK
-
MDW
1 stop3h 37m
Delta
Sat 8/16:55 pm
MDW
-
GFK
1 stop4h 10m
Delta
Deal found 6/20$395
This Delta deal was found by Cheapflights users on 6/20. 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 7/213:55 pm
GFK
-
ORD
1 stop5h 57m
Delta
Mon 7/276:30 am
ORD
-
GFK
1 stop3h 49m
Delta
Deal found 6/20$411
This Delta deal was found by Cheapflights users on 6/22. 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 7/75:00 am
GFK
-
ORD
1 stop6h 32m
Delta
Sat 7/116:25 pm
ORD
-
GFK
1 stop4h 40m
Delta
Deal found 6/22$487
This Delta deal was found by Cheapflights users on 6/22. 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 7/75:00 am
GFK
-
MDW
1 stop3h 37m
Delta
Sat 7/119:54 am
MDW
-
GFK
1 stop4h 40m
Delta
Deal found 6/22$487
This Delta deal was found by Cheapflights users on 6/23. 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.
Thu 10/155:10 am
GFK
-
ORD
1 stop6h 32m
Delta
Sun 10/187:40 pm
ORD
-
GFK
1 stop3h 40m
Delta
Deal found 6/23$493
This Delta deal was found by Cheapflights users on 6/24. 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 7/105:00 am
GFK
-
ORD
1 stop6h 32m
Delta
Sun 7/126:30 am
ORD
-
GFK
1 stop3h 49m
Delta
Deal found 6/24$532
This Delta deal was found by Cheapflights users on 6/23. 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.
Sun 6/285:00 am
GFK
-
ORD
1 stop3h 35m
Delta
Sun 7/512:27 pm
ORD
-
GFK
1 stop5h 42m
Delta
Deal found 6/23$577
This Delta deal was found by Cheapflights users on 6/24. 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 7/105:00 am
GFK
-
MDW
1 stop3h 37m
Delta
Sun 7/127:06 pm
MDW
-
GFK
1 stop3h 59m
Delta
Deal found 6/24$607
This Delta deal was found by Cheapflights users on 6/21. 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 9/75:00 am
GFK
-
MDW
1 stop3h 39m
Delta
Thu 9/107:13 pm
MDW
-
GFK
1 stop3h 45m
Delta
Deal found 6/21$615
This Delta deal was found by Cheapflights users on 6/24. 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.
Thu 10/155:10 am
GFK
-
MDW
1 stop6h 41m
Delta
Sun 10/1812:30 pm
MDW
-
GFK
1 stop6h 45m
Delta
Deal found 6/24$627
This Delta deal was found by Cheapflights users on 6/23. 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.
Sun 6/285:00 am
GFK
-
MDW
1 stop3h 37m
Delta
Sun 7/51:49 pm
MDW
-
GFK
1 stop4h 20m
Delta
Deal found 6/23$728

Find flight deals from Grand Forks to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Grand Forks (GFK) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$395
(Delta)

One-way from

$190
(Kiwi.com)
Provider with most accurate pricing for Grand Forks-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Grand Forks-Chicago (CHI) flights.
Search Deals
From Grand Forks to Chicago (CHI)
Search Deals
One-way flight from Grand Forks to Chicago (CHI)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grand Forks to Chicago 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 June 25, 2026.
Use the filters below to find and compare flights from Grand Forks to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Tue 7/21

3:55 pm-9:52 pm

1 stop5h 57m

Chicago O'Hare Intl

Mon 7/27

6:30 am-10:19 am

1 stop3h 49m

$411

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Sat 7/25

5:00 am-12:38 pm

2 stops7h 38m

Chicago Midway

Sat 8/1

6:55 pm-11:05 pm

1 stop4h 10m

$482
Quickest round-trip

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Wed 7/8

5:00 am-8:30 am

1 stop3h 30m

Chicago O'Hare Intl

Sun 7/12

6:30 am-10:19 am

1 stop3h 49m

$487

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Tue 7/7

5:00 am-11:32 am

1 stop6h 32m

Chicago O'Hare Intl

Sat 7/11

6:25 pm-11:05 pm

1 stop4h 40m

$487

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Thu 10/15

5:10 am-11:42 am

1 stop6h 32m

Chicago O'Hare Intl

Sun 10/18

7:40 pm-11:20 pm

1 stop3h 40m

$493

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Fri 7/10

5:00 am-11:32 am

1 stop6h 32m

Chicago O'Hare Intl

Sun 7/12

6:30 am-10:19 am

1 stop3h 49m

$557

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Sat 10/31

5:10 am-12:37 pm

2 stops7h 27m

Chicago O'Hare Intl

Sun 11/1

6:00 am-10:10 am

1 stop4h 10m

$582

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Mon 9/7

5:00 am-8:39 am

1 stop3h 39m

Chicago Midway

Thu 9/10

7:13 pm-10:58 pm

1 stop3h 45m

$615

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Thu 10/15

5:10 am-11:51 am

1 stop6h 41m

Chicago Midway

Sun 10/18

12:30 pm-7:15 pm

1 stop6h 45m

$627

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Thu 7/9

3:55 pm-9:52 pm

1 stop5h 57m

Chicago O'Hare Intl

Mon 7/13

5:54 pm-11:05 pm

1 stop5h 11m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Grand Forks to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Grand Forks to Chicago in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Grand Forks-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Forks-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Forks-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Grand Forks-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Grand Forks-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Grand Forks to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Grand Forks 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 Grand Forks to Chicago
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Grand Forks to Chicago. 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 from for flights from Grand Forks to Chicago?

    Grand Forks (GFK) is the airport you will fly out of if you book a flight from Grand Forks to Chicago. You should not have trouble finding flights to Chicago from Grand Forks; the airport handles an average of 0 outbound flights to Chicago per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Grand Forks airport to Chicago. It is only a 6.8 mi journey to Grand Forks (GFK) from Grand Forks’s city center.

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

    There are many flights that can get you from Grand Forks to Chicago in 5h 57m. Fly via Delta to get the fastest option. Airlines will cover a distance of 612 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Grand Forks to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Benton Harbor
Lansing
Merrillville
Hammond
Porter

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