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Cheap flights from Grand Forks to Chicago from $308

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Forks to Chicago departing on 8/24. 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

Find the cheapest flights from Grand Forks to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:14 pm - 5:42 am
GFK
-
ORD
17h 28m
1 stop
Multiple Airlines Logo
6:50 am - 11:59 am
ORD
-
GFK
29h 09m
1 stop
$374Multiple Airlines
Thu, Oct 15 - Wed, Oct 21
Delta Logo
5:15 am - 11:49 am
GFK
-
ORD
6h 34m
1 stop
Delta Logo
7:40 pm - 11:20 pm
ORD
-
GFK
3h 40m
1 stop
$395Delta
Wed, Sep 30 - Wed, Oct 7
Delta Logo
5:15 am - 8:50 am
GFK
-
MDW
3h 35m
1 stop
Delta Logo
12:30 pm - 7:15 pm
MDW
-
GFK
6h 45m
1 stop
$395Delta
Wed, Sep 30 - Tue, Oct 13
Multiple Airlines Logo
12:49 pm - 10:01 am
GFK
-
ORD
21h 12m
2 stops
Multiple Airlines Logo
6:50 am - 11:59 am
ORD
-
GFK
29h 09m
1 stop
$399Multiple Airlines
Sun, Oct 11 - Wed, Oct 21
Delta Logo
10:45 am - 8:22 pm
GFK
-
ORD
9h 37m
2 stops
Delta Logo
7:40 pm - 11:20 pm
ORD
-
GFK
3h 40m
1 stop
$400Delta
Sat, Oct 3 - Wed, Oct 7
Delta Logo
5:10 am - 12:34 pm
GFK
-
MDW
7h 24m
2 stops
Delta Logo
5:35 pm - 11:20 pm
MDW
-
GFK
5h 45m
1 stop
$400Delta
Sat, Oct 3 - Sat, Oct 10
Multiple Airlines Logo
12:14 pm - 5:42 am
GFK
-
ORD
17h 28m
1 stop
Multiple Airlines Logo
11:06 am - 11:59 am
ORD
-
GFK
24h 53m
2 stops
$401Multiple Airlines
Thu, Oct 15 - Wed, Oct 21
Delta Logo
5:10 am - 12:37 pm
GFK
-
ORD
7h 27m
2 stops
Delta Logo
1:35 pm - 11:20 pm
ORD
-
GFK
9h 45m
2 stops
$405Delta
Sat, Oct 17 - Tue, Oct 20
Delta Logo
5:10 am - 12:33 pm
GFK
-
MDW
7h 23m
2 stops
Delta Logo
10:35 am - 7:15 pm
MDW
-
GFK
8h 40m
2 stops
$405Delta
Sat, Oct 17 - Tue, Oct 20
Delta Logo
3:55 pm - 9:34 pm
GFK
-
ORD
5h 39m
1 stop
Delta Logo
9:30 am - 2:20 pm
ORD
-
GFK
4h 50m
1 stop
$411Delta
Tue, Oct 13 - Thu, Oct 22

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Delta flights from Grand Forks to Chicago

Our best Delta deals on Grand Forks to Chicago flight tickets
Delta
Aug 8
GFK10:54 amGrand Forks
6h 47m
1 stop
ORD5:41 pmChicago O'Hare Intl
Aug 11
ORD6:45 pmChicago O'Hare Intl
4h 21m
1 stop
GFK11:06 pmGrand Forks
$395
Delta
Oct 3
GFK5:10 amGrand Forks
3h 40m
1 stop
MDW8:50 amChicago Midway
Oct 7
MDW10:35 amChicago Midway
12h 45m
2 stops
GFK11:20 pmGrand Forks
$400
Delta
Oct 17
GFK5:10 amGrand Forks
7h 23m
2 stops
MDW12:33 pmChicago Midway
Oct 20
MDW10:35 amChicago Midway
8h 40m
2 stops
GFK7:15 pmGrand Forks
$405

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 June 18, 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

Thu 10/15

12:14 pm-5:42 am

1 stop17h 28m

Chicago O'Hare Intl

Wed 10/21

6:50 am-11:59 am

1 stop29h 09m

$374
Quickest round-trip

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Wed 9/30

5:15 am-11:49 am

1 stop6h 34m

Chicago O'Hare Intl

Wed 10/7

7:40 pm-11:20 pm

1 stop3h 40m

$395

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Wed 9/30

5:15 am-8:50 am

1 stop3h 35m

Chicago Midway

Tue 10/13

12:30 pm-7:15 pm

1 stop6h 45m

$395

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Sun 10/11

12:49 pm-10:01 am

2 stops21h 12m

Chicago O'Hare Intl

Wed 10/21

6:50 am-11:59 am

1 stop29h 09m

$399

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Sat 10/3

10:45 am-8:22 pm

2 stops9h 37m

Chicago O'Hare Intl

Wed 10/7

7:40 pm-11:20 pm

1 stop3h 40m

$400

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Sat 10/3

5:10 am-12:34 pm

2 stops7h 24m

Chicago Midway

Sat 10/10

5:35 pm-11:20 pm

1 stop5h 45m

$400

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Thu 10/15

12:14 pm-5:42 am

1 stop17h 28m

Chicago O'Hare Intl

Wed 10/21

11:06 am-11:59 am

2 stops24h 53m

$401

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Sat 10/17

5:10 am-12:37 pm

2 stops7h 27m

Chicago O'Hare Intl

Tue 10/20

1:35 pm-11:20 pm

2 stops9h 45m

$405

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Sat 10/17

5:10 am-12:33 pm

2 stops7h 23m

Chicago Midway

Tue 10/20

10:35 am-7:15 pm

2 stops8h 40m

$405

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Tue 10/13

3:55 pm-9:34 pm

1 stop5h 39m

Chicago O'Hare Intl

Thu 10/22

9:30 am-2:20 pm

1 stop4h 50m

$411

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 55% 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 35m

Direct flights

None
The fastest flight from Grand Forks to Chicago takes 3h 35m
There are no direct flights from Grand Forks to Chicago. There are no popular flight routes from Grand Forks to Chicago.
Search flight deals

Frequently asked questions about flying from Grand Forks to Chicago

  • 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 35m, 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
Portage
Saint Joseph
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