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Grand Forks

$309+ Cheap flights from Chicago (CHI) 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — GFK
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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 12/256:35 amORD - GFK
1 stop5h 02mDelta
Mon 12/295:40 pmGFK - ORD
1 stop3h 54mDelta
Deal found 12/10$588
This Delta deal was found by Cheapflights users on 12/11. 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 12/265:59 pmMDW - GFK
1 stop5h 23mDelta
Tue 12/305:00 amGFK - MDW
1 stop6h 06mDelta
Deal found 12/11$748
This Delta deal was found by Cheapflights users on 12/11. 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 12/266:30 pmORD - GFK
1 stop4h 52mDelta
Tue 12/305:00 amGFK - ORD
1 stop4h 25mDelta
Deal found 12/11$794
This Delta deal was found by Cheapflights users on 12/11. 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 12/216:30 pmORD - GFK
1 stop4h 52mDelta
Wed 12/245:00 amGFK - ORD
1 stop4h 25mDelta
Deal found 12/11$839
This Mytrip deal was found by Cheapflights users on 12/11. 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.
Fri 12/263:26 pmORD - GFK
3 stops30h 03mMultiple Airlines
Tue 12/301:35 pmGFK - ORD
2 stops21h 09mMultiple Airlines
Deal found 12/11$1,334

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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$335
(Delta)

One-way from

$309
(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
One-way flight from Chicago (CHI) to Grand Forks
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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 December 12, 2025.
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

Thu 1/1

6:35 am-11:37 am

1 stop5h 02m

Grand Forks

Sat 1/10

4:02 pm-9:43 pm

1 stop5h 41m

$355

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Thu 1/1

5:59 pm-11:22 pm

1 stop5h 23m

Grand Forks

Sat 1/10

12:19 pm-4:16 pm

1 stop3h 57m

$371

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Wed 2/18

9:50 am-3:31 pm

1 stop5h 41m

Grand Forks

Sun 2/22

12:17 pm-6:37 pm

1 stop6h 20m

$401

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Wed 2/18

12:44 pm-10:58 am

3 stops22h 14m

Grand Forks

Sun 2/22

11:48 am-2:23 pm

2 stops26h 35m

$446

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Wed 2/18

6:51 pm-11:10 pm

1 stop4h 19m

Grand Forks

Sun 2/22

5:00 am-8:40 am

1 stop3h 40m

$572

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Thu 12/25

6:35 am-11:37 am

1 stop5h 02m

Grand Forks

Mon 12/29

5:40 pm-9:34 pm

1 stop3h 54m

$588

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Tue 1/20

6:15 am-11:39 am

1 stop5h 24m

Grand Forks

Tue 1/20

4:02 pm-9:43 pm

1 stop5h 41m

$617

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Fri 12/26

5:59 pm-11:22 pm

1 stop5h 23m

Grand Forks

Tue 12/30

5:00 am-11:06 am

1 stop6h 06m

$748

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Fri 12/26

6:30 pm-11:22 pm

1 stop4h 52m

Grand Forks

Tue 12/30

5:00 am-9:25 am

1 stop4h 25m

$794

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Sun 12/21

6:30 pm-11:22 pm

1 stop4h 52m

Grand Forks

Wed 12/24

5:00 am-9:25 am

1 stop4h 25m

$839

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 12 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Expedia the most. Expedia 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 February is currently the most expensive (average of $316). 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 5h 02m. Your travel time can differ by up to . There are 612 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 February is currently the most expensive (average of $316). 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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