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Grand Forks

$299+ Cheap flights from Chicago (CHI) 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — GFK
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
1 adult, Economy
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Find cheap flights from Chicago to Grand Forks with Cheapflights

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Cheap flight deals from Chicago to Grand Forks

Cheapest flights from Chicago to Grand Forks
Explore the most affordable flight options available from Chicago to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2026.

This Delta deal was found by Cheapflights users on 2/22. 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.
Sat 3/289:30 am
MDW
-
GFK
1 stop6h 16m
Delta
Sat 4/45:00 am
GFK
-
MDW
1 stop3h 50m
Delta
Deal found 2/22$299
This Delta deal was found by Cheapflights users on 2/22. 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.
Sat 3/286:15 am
ORD
-
GFK
1 stop5h 20m
Delta
Sat 4/412:15 pm
GFK
-
ORD
1 stop5h 38m
Delta
Deal found 2/22$368
This Delta deal was found by Cheapflights users on 2/19. 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 5/16:25 am
ORD
-
GFK
1 stop3h 50m
Delta
Sun 5/33:55 pm
GFK
-
ORD
1 stop3h 57m
Delta
Deal found 2/19$387
This Delta deal was found by Cheapflights users on 2/22. 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.
Fri 5/19:29 am
MDW
-
GFK
1 stop4h 56m
Delta
Sun 5/36:40 am
GFK
-
MDW
1 stop6h 52m
Delta
Deal found 2/22$413
This Delta deal was found by Cheapflights users on 2/19. 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 8/219:30 am
ORD
-
GFK
1 stop4h 50m
Delta
Sun 8/233:55 pm
GFK
-
ORD
1 stop3h 48m
Delta
Deal found 2/19$413
This Delta deal was found by Cheapflights users on 2/20. 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 3/711:45 am
MDW
-
GFK
1 stop3h 46m
Delta
Wed 3/1112:15 pm
GFK
-
MDW
1 stop6h 25m
Delta
Deal found 2/20$548
This deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:00 am
ORD
-
GFK
1 stop4h 10m
Delta
Sun 6/213:55 pm
GFK
-
ORD
1 stop3h 48m
Delta
Deal found 2/20$567
This Delta deal was found by Cheapflights users on 2/19. 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 8/219:20 am
MDW
-
GFK
1 stop5h 00m
Delta
Sun 8/235:15 am
GFK
-
MDW
2 stops7h 15m
Delta
Deal found 2/19$583
This deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1612:15 pm
ORD
-
GFK
1 stop5h 50m
Delta
Sun 6/213:55 pm
GFK
-
ORD
1 stop3h 48m
Delta
Deal found 2/20$618
This deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1912:15 pm
ORD
-
GFK
1 stop5h 50m
Delta
Sun 6/213:55 pm
GFK
-
ORD
1 stop3h 48m
Delta
Deal found 2/20$619
This deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:00 am
ORD
-
GFK
1 stop4h 10m
Delta
Sun 6/213:55 pm
GFK
-
ORD
1 stop3h 48m
Delta
Deal found 2/20$648
This Delta deal was found by Cheapflights users on 2/20. 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 3/76:15 am
ORD
-
GFK
1 stop5h 22m
Delta
Wed 3/1112:15 pm
GFK
-
ORD
1 stop5h 45m
Delta
Deal found 2/20$668

Find flight deals from Chicago to Grand Forks

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Grand Forks (GFK). 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 February 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(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 Chicago (CHI) to Grand Forks
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 February 23, 2026.
Use the filters below to find and compare flights from Chicago to Grand Forks that are best for you.

Fly from

Chicago

Fly to

Grand Forks

Route

Depart

Return

Price

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Sat 3/28

6:15 am-11:35 am

1 stop5h 20m

Grand Forks

Sat 4/4

12:15 pm-5:53 pm

1 stop5h 38m

$368

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Fri 5/1

6:25 am-10:15 am

1 stop3h 50m

Grand Forks

Sun 5/3

3:55 pm-9:38 pm

1 stop5h 43m

$387

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Fri 5/1

9:29 am-2:25 pm

1 stop4h 56m

Grand Forks

Sun 5/3

6:40 am-1:32 pm

1 stop6h 52m

$413

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Fri 8/21

9:30 am-2:20 pm

1 stop4h 50m

Grand Forks

Sun 8/23

3:55 pm-7:43 pm

1 stop3h 48m

$413

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Fri 8/21

9:20 am-2:20 pm

1 stop5h 00m

Grand Forks

Sun 8/23

5:15 am-12:30 pm

2 stops7h 15m

$583

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Sat 3/28

9:35 am-3:46 pm

2 stops6h 11m

Grand Forks

Sat 4/4

5:00 am-8:50 am

1 stop3h 50m

$634

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Thu 6/18

6:00 am-10:10 am

1 stop4h 10m

Grand Forks

Sun 6/21

3:55 pm-7:43 pm

1 stop3h 48m

$648

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Sat 3/7

6:15 am-11:37 am

1 stop5h 22m

Grand Forks

Wed 3/11

12:15 pm-6:00 pm

1 stop5h 45m

$668

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Sat 3/7

5:00 pm-11:10 pm

1 stop6h 10m

Grand Forks

Wed 3/11

5:00 am-12:29 pm

2 stops7h 29m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Compare providers for flights from Chicago to Grand Forks

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 Chicago to Grand Forks in February.
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 Chicago-Grand Forks flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Grand Forks flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Grand Forks flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Grand Forks 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 Chicago-Grand Forks 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 Chicago to Grand Forks

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

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

Currently, June is the cheapest month in which you can book a flight from Chicago to Grand Forks (average of $200). Flying from Chicago 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 Chicago 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 Chicago?

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

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

    Delta can get you from Chicago to Grand Forks in just under 6h 16m. Your travel time can differ by up to . There are 627 mi between Chicago and Grand Forks.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Chicago to Grand Forks (average of $200). Flying from Chicago 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.

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