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Cheap flights from Grand Forks to Chicago from $309

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Forks to Chicago departing on 4/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Grand Forks to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:15 pm - 5:53 pm
GFK
-
ORD
5h 38m
1 stop
Delta Logo
6:15 am - 11:35 am
ORD
-
GFK
5h 20m
1 stop
$309Delta
Sat, Apr 4 - Fri, Apr 10
Delta Logo
5:00 am - 8:50 am
GFK
-
MDW
3h 50m
1 stop
Delta Logo
7:20 pm - 11:10 pm
MDW
-
GFK
3h 50m
1 stop
$309Delta
Sat, Apr 4 - Fri, Apr 10
Delta Logo
12:15 pm - 6:40 pm
GFK
-
MDW
6h 25m
1 stop
Delta Logo
7:20 pm - 11:10 pm
MDW
-
GFK
3h 50m
1 stop
$364Delta
Tue, Apr 7 - Sat, Apr 11
Delta Logo
5:00 am - 8:40 am
GFK
-
ORD
3h 40m
1 stop
Delta Logo
7:10 am - 3:46 pm
ORD
-
GFK
8h 36m
2 stops
$369Delta
Fri, Mar 27 - Tue, Mar 31
Delta Logo
5:00 am - 12:29 pm
GFK
-
MDW
7h 29m
2 stops
Delta Logo
9:30 am - 3:46 pm
MDW
-
GFK
6h 16m
1 stop
$369Delta
Tue, Apr 7 - Sat, Apr 11
Delta Logo
5:00 am - 8:40 am
GFK
-
ORD
3h 40m
1 stop
Delta Logo
8:55 am - 3:46 pm
ORD
-
GFK
6h 51m
1 stop
$458Delta
Fri, Mar 27 - Tue, Mar 31
Delta Logo
5:00 am - 8:52 am
GFK
-
ORD
3h 52m
1 stop
Delta Logo
8:55 am - 3:46 pm
ORD
-
GFK
6h 51m
1 stop
$463Delta
Sat, Mar 28 - Wed, Apr 1
Delta Logo
4:30 pm - 9:26 pm
GFK
-
ORD
4h 56m
1 stop
Delta Logo
6:15 am - 11:35 am
ORD
-
GFK
5h 20m
1 stop
$504Delta
Tue, Apr 7 - Sat, Apr 11
Delta Logo
12:15 pm - 6:40 pm
GFK
-
MDW
6h 25m
1 stop
Delta Logo
9:35 am - 3:46 pm
MDW
-
GFK
6h 11m
2 stops
$509Delta
Fri, Mar 27 - Tue, Mar 31
Delta Logo
12:15 pm - 6:40 pm
GFK
-
MDW
6h 25m
1 stop
Delta Logo
9:30 am - 3:46 pm
MDW
-
GFK
6h 16m
1 stop
$519Delta
Fri, Mar 27 - Tue, Mar 31

Delta flights from Grand Forks to Chicago

Our best Delta deals on Grand Forks to Chicago flight tickets
Delta
Apr 4
GFK12:15 pmGrand Forks
5h 38m
1 stop
ORD5:53 pmChicago O'Hare Intl
Apr 10
ORD6:15 amChicago O'Hare Intl
5h 20m
1 stop
GFK11:35 amGrand Forks
$309
Delta
Apr 7
GFK12:15 pmGrand Forks
6h 25m
1 stop
MDW6:40 pmChicago Midway
Apr 11
MDW7:20 pmChicago Midway
3h 50m
1 stop
GFK11:10 pmGrand Forks
$364
Delta
Mar 27
GFK5:00 amGrand Forks
3h 40m
1 stop
ORD8:40 amChicago O'Hare Intl
Mar 31
ORD7:10 amChicago O'Hare Intl
8h 36m
2 stops
GFK3:46 pmGrand Forks
$369

momondo 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, momondo users made 832,500 searches. Data last updated March 16, 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

Sat 4/4

12:15 pm-5:53 pm

1 stop5h 38m

Chicago O'Hare Intl

Fri 4/10

6:15 am-11:35 am

1 stop5h 20m

$309
Quickest round-trip

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Sat 4/4

5:00 am-8:50 am

1 stop3h 50m

Chicago Midway

Fri 4/10

7:20 pm-11:10 pm

1 stop3h 50m

$309

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Tue 4/7

12:15 pm-6:40 pm

1 stop6h 25m

Chicago Midway

Sat 4/11

7:20 pm-11:10 pm

1 stop3h 50m

$364

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Fri 3/27

5:00 am-8:40 am

1 stop3h 40m

Chicago O'Hare Intl

Tue 3/31

7:10 am-3:46 pm

2 stops8h 36m

$369

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Tue 4/7

5:00 am-12:29 pm

2 stops7h 29m

Chicago Midway

Sat 4/11

9:30 am-3:46 pm

1 stop6h 16m

$369

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Fri 3/27

5:00 am-8:40 am

1 stop3h 40m

Chicago O'Hare Intl

Tue 3/31

8:55 am-3:46 pm

1 stop6h 51m

$458

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Sat 3/28

5:00 am-8:52 am

1 stop3h 52m

Chicago O'Hare Intl

Wed 4/1

8:55 am-3:46 pm

1 stop6h 51m

$463

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Tue 4/7

4:30 pm-9:26 pm

1 stop4h 56m

Chicago O'Hare Intl

Sat 4/11

6:15 am-11:35 am

1 stop5h 20m

$504

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Fri 3/27

12:15 pm-6:40 pm

1 stop6h 25m

Chicago Midway

Tue 3/31

9:35 am-3:46 pm

2 stops6h 11m

$509

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Fri 3/27

12:15 pm-6:40 pm

1 stop6h 25m

Chicago Midway

Tue 3/31

9:30 am-3:46 pm

1 stop6h 16m

$519

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Grand Forks to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Grand Forks to Chicago?

Delta is the most popular carrier operating from Grand Forks to Chicago

What airlines fly to Chicago?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Chicago from Grand Forks according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 3 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

When to book flights from Grand Forks to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Grand Forks to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Grand Forks to Chicago (GFK to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Forks to Chicago

Fastest flight time

3h 40m

Direct flights

None
The fastest flight from Grand Forks to Chicago takes 3h 40m
There are no direct flights from Grand Forks to Chicago. There are no popular flight routes from Grand Forks to Chicago.
Search flight deals

  • How far is Grand Forks to Chicago by plane?

    The straight-line distance from Grand Forks to Chicago is 620.5 mi. Flights usually cover this in 3h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Grand Forks Airport to Chicago?

    Prices for flights from Grand Forks Airport to Chicago are updated daily.

  • How old do you have to be to fly from Grand Forks Airport to Chicago?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Grand Forks Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Valparaiso
Schererville
Munster
Crown Point
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Grand Forks to Chicago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Grand Forks to Chicago. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Grand Forks to Chicago with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chicago from Grand Forks with this policy.

How can momondo help me find flights from Grand Forks to Chicago?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Grand Forks.

I’m not ready to book a flight from Grand Forks to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Grand Forks to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport