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Cheap flights from Grand Forks to Chicago from $233

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 9/5. 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.
Delta Logo
5:00 am - 8:30 amGFK  Grand Forks-ORD Chicago O'Hare Intl
3h 30m1 stop Minneapolis St Paul
Delta Logo
8:25 am - 2:37 pmORD  Chicago O'Hare Intl-GFK Grand Forks
6h 12m1 stop Minneapolis St Paul
$427Delta
Sun, Sep 6 - Tue, Sep 15
Delta Logo
5:00 am - 8:39 amGFK  Grand Forks-MDW Chicago Midway
3h 39m1 stop Minneapolis St Paul
Delta Logo
9:59 am - 2:37 pmMDW  Chicago Midway-GFK Grand Forks
4h 38m1 stop Minneapolis St Paul
$427Delta
Sun, Sep 6 - Tue, Sep 15
Delta Logo
5:00 am - 1:36 pmGFK  Grand Forks-ORD Chicago O'Hare Intl
8h 36m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County
Delta Logo
6:10 am - 10:27 amORD  Chicago O'Hare Intl-GFK Grand Forks
4h 17m1 stop Minneapolis St Paul
$432Delta
Sun, Sep 6 - Tue, Sep 15
Delta Logo
5:15 am - 12:39 pmGFK  Grand Forks-MDW Chicago Midway
7h 24m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County
Delta Logo
7:13 pm - 11:03 pmMDW  Chicago Midway-GFK Grand Forks
3h 50m1 stop Minneapolis St Paul
$442Delta
Sat, Sep 19 - Mon, Sep 21
Delta Logo
11:02 am - 5:59 pmGFK  Grand Forks-MDW Chicago Midway
6h 57m1 stop Minneapolis St Paul
Delta Logo
7:13 pm - 11:03 pmMDW  Chicago Midway-GFK Grand Forks
3h 50m1 stop Minneapolis St Paul
$467Delta
Sat, Sep 19 - Mon, Sep 21
Delta Logo
5:15 am - 8:48 amGFK  Grand Forks-MDW Chicago Midway
3h 33m1 stop Minneapolis St Paul
Delta Logo
7:13 pm - 11:03 pmMDW  Chicago Midway-GFK Grand Forks
3h 50m1 stop Minneapolis St Paul
$467Delta
Sat, Sep 19 - Mon, Sep 21
Delta Logo
5:00 am - 1:36 pmGFK  Grand Forks-ORD Chicago O'Hare Intl
8h 36m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County
Delta Logo
1:55 pm - 11:03 pmORD  Chicago O'Hare Intl-GFK Grand Forks
9h 08m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
$477Delta
Sun, Sep 6 - Tue, Sep 15
Delta Logo
5:15 am - 12:39 pmGFK  Grand Forks-MDW Chicago Midway
7h 24m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County
Delta Logo
7:13 pm - 11:03 pmMDW  Chicago Midway-GFK Grand Forks
3h 50m1 stop Minneapolis St Paul
$502Delta
Sat, Sep 19 - Mon, Sep 21
Delta Logo
5:00 am - 8:39 amGFK  Grand Forks-MDW Chicago Midway
3h 39m1 stop Minneapolis St Paul
Delta Logo
9:29 am - 6:12 pmMDW  Chicago Midway-GFK Grand Forks
8h 43m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
$536Delta
Sun, Sep 6 - Tue, Sep 15
Delta Logo
5:00 am - 1:36 pmGFK  Grand Forks-ORD Chicago O'Hare Intl
8h 36m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County
Delta Logo
8:55 am - 6:12 pmORD  Chicago O'Hare Intl-GFK Grand Forks
9h 17m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
$542Delta
Sun, Sep 6 - Tue, Sep 15

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Delta flights from Grand Forks to Chicago

Our best Delta deals on Grand Forks to Chicago flight tickets
Delta
Sep 6
GFK5:00 amGrand Forks
3h 30m
1 stop
ORD8:30 amChicago O'Hare Intl
Sep 15
ORD8:25 amChicago O'Hare Intl
6h 12m
1 stop
GFK2:37 pmGrand Forks
$427
Delta
Sep 6
GFK5:00 amGrand Forks
8h 36m
2 stops
ORD1:36 pmChicago O'Hare Intl
Sep 15
ORD6:10 amChicago O'Hare Intl
4h 17m
1 stop
GFK10:27 amGrand Forks
$432
Delta
Sep 19
GFK5:15 amGrand Forks
7h 24m
2 stops
MDW12:39 pmChicago Midway
Sep 21
MDW7:13 pmChicago Midway
3h 50m
1 stop
GFK11:03 pmGrand Forks
$442

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 August 6, 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 Grand Forks - ORD Chicago O'Hare Intl

GFKORD

Grand Forks

Sun 9/6

5:00 am-8:30 am

1 stop3h 30m

Chicago O'Hare Intl

Tue 9/15

8:25 am-2:37 pm

1 stop6h 12m

$427

Grand ForksChicago

GFK Grand Forks - MDW Chicago Midway

GFKMDW

Grand Forks

Sun 9/6

5:00 am-8:39 am

1 stop3h 39m

Chicago Midway

Tue 9/15

9:59 am-2:37 pm

1 stop4h 38m

$427

Grand ForksChicago

GFK Grand Forks - ORD Chicago O'Hare Intl

GFKORD

Grand Forks

Sun 9/6

5:00 am-1:36 pm

2 stops8h 36m

Chicago O'Hare Intl

Tue 9/15

6:10 am-10:27 am

1 stop4h 17m

$432

Grand ForksChicago

GFK Grand Forks - MDW Chicago Midway

GFKMDW

Grand Forks

Sat 9/19

5:15 am-12:39 pm

2 stops7h 24m

Chicago Midway

Mon 9/21

7:13 pm-11:03 pm

1 stop3h 50m

$442

Grand ForksChicago

GFK Grand Forks - MDW Chicago Midway

GFKMDW

Grand Forks

Sat 9/19

11:02 am-5:59 pm

1 stop6h 57m

Chicago Midway

Mon 9/21

7:13 pm-11:03 pm

1 stop3h 50m

$467
Quickest round-trip

Grand ForksChicago

GFK Grand Forks - MDW Chicago Midway

GFKMDW

Grand Forks

Sat 9/19

5:15 am-8:48 am

1 stop3h 33m

Chicago Midway

Mon 9/21

7:13 pm-11:03 pm

1 stop3h 50m

$467

Grand ForksChicago

GFK Grand Forks - ORD Chicago O'Hare Intl

GFKORD

Grand Forks

Sun 9/6

5:00 am-1:36 pm

2 stops8h 36m

Chicago O'Hare Intl

Tue 9/15

1:55 pm-11:03 pm

2 stops9h 08m

$477

Grand ForksChicago

GFK Grand Forks - MDW Chicago Midway

GFKMDW

Grand Forks

Sat 9/19

5:15 am-12:39 pm

2 stops7h 24m

Chicago Midway

Mon 9/21

7:13 pm-11:03 pm

1 stop3h 50m

$502

Grand ForksChicago

GFK Grand Forks - MDW Chicago Midway

GFKMDW

Grand Forks

Sun 9/6

5:00 am-8:39 am

1 stop3h 39m

Chicago Midway

Tue 9/15

9:29 am-6:12 pm

2 stops8h 43m

$536

Grand ForksChicago

GFK Grand Forks - ORD Chicago O'Hare Intl

GFKORD

Grand Forks

Sun 9/6

5:00 am-1:36 pm

2 stops8h 36m

Chicago O'Hare Intl

Tue 9/15

8:55 am-6:12 pm

2 stops9h 17m

$542

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 63% 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 30m

Direct flights

None
The fastest flight from Grand Forks to Chicago takes 3h 30m
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 30m, 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
Portage
Benton Harbor
Lansing
Saint Joseph
Valparaiso
Schererville
Munster
Chesterton
Monticello
Crown Point
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