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 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 many operators does momondo search for flights from Grand Forks Airport to Chicago?

As of November 2025, there is 1 operator available to choose from for flights from Grand Forks Airport to Chicago.

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.

$355 Cheap Flights from Grand Forks to Chicago in 2025/26

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Find the cheapest flights from Grand Forks to Chicago

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:05 pm - 9:56 pmGFK-ORD

5h 51m1 stop

7:00 pm - 11:12 pmORD-GFK

4h 12m1 stop

$355Delta

Find Deal

Sat, Mar 21 - Wed, Mar 25

12:15 pm - 8:38 pmGFK-ORD

8h 23m2 stops

6:00 am - 11:49 amORD-GFK

5h 49m1 stop

$360Delta

Find Deal

Sat, Mar 21 - Wed, Mar 25

5:00 am - 8:38 amGFK-MDW

3h 38m1 stop

9:20 am - 11:01 pmMDW-GFK

13h 41m1 stop

$377Delta

Find Deal

Sat, May 2 - Wed, May 6

12:15 pm - 9:45 pmGFK-MDW

9h 30m2 stops

9:20 am - 11:01 pmMDW-GFK

13h 41m1 stop

$382Delta

Find Deal

Sat, May 2 - Wed, May 6

12:15 pm - 8:38 pmGFK-ORD

8h 23m2 stops

6:00 am - 11:49 amORD-GFK

5h 49m1 stop

$391Delta

Find Deal

Sat, Mar 21 - Wed, Mar 25

5:00 am - 8:38 amGFK-MDW

3h 38m1 stop

9:20 am - 11:01 pmMDW-GFK

13h 41m1 stop

$399Delta

Find Deal

Sat, May 2 - Wed, May 6

4:05 pm - 9:56 pmGFK-ORD

5h 51m1 stop

7:00 am - 11:12 pmORD-GFK

16h 12m2 stops

$404Delta

Find Deal

Sat, Mar 21 - Wed, Mar 25

12:15 pm - 9:45 pmGFK-MDW

9h 30m2 stops

9:20 am - 11:01 pmMDW-GFK

13h 41m1 stop

$404Delta

Find Deal

Sat, May 2 - Wed, May 6

4:30 pm - 9:36 pmGFK-ORD

5h 06m1 stop

8:50 am - 3:50 pmORD-GFK

7h 00m1 stop

$417Delta

Find Deal

Tue, Nov 18 - Sat, Nov 22

12:15 pm - 8:38 pmGFK-ORD

8h 23m2 stops

7:00 am - 11:12 pmORD-GFK

16h 12m2 stops

$440Delta

Find Deal

Sat, Mar 21 - Wed, Mar 25

Delta flights from Grand Forks to Chicago

Our best Delta deals on Grand Forks to Chicago flight tickets

Delta

Mar 21

GFK4:05 pmGrand Forks

5h 51m

1 stop

ORD9:56 pmChicago O'Hare Intl

Mar 25

ORD7:00 pmChicago O'Hare Intl

4h 12m

1 stop

GFK11:12 pmGrand Forks

$355

Find similar

Delta

Mar 21

GFK12:15 pmGrand Forks

8h 23m

2 stops

ORD8:38 pmChicago O'Hare Intl

Mar 25

ORD6:00 amChicago O'Hare Intl

5h 49m

1 stop

GFK11:49 amGrand Forks

$360

Find similar

Delta

May 2

GFK5:00 amGrand Forks

3h 38m

1 stop

MDW8:38 amChicago Midway

May 6

MDW9:20 amChicago Midway

13h 41m

1 stop

GFK11:01 pmGrand Forks

$377

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Sat 3/21

4:05 pm-9:56 pm

1 stop5h 51m

Chicago O'Hare Intl

Wed 3/25

7:00 pm-11:12 pm

1 stop4h 12m

$355

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Sat 3/21

12:15 pm-8:38 pm

2 stops8h 23m

Chicago O'Hare Intl

Wed 3/25

6:00 am-11:49 am

1 stop5h 49m

$360

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Sat 5/2

5:00 am-8:38 am

1 stop3h 38m

Chicago Midway

Wed 5/6

9:20 am-11:01 pm

1 stop13h 41m

$377

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Sat 5/2

12:15 pm-9:45 pm

2 stops9h 30m

Chicago Midway

Wed 5/6

9:20 am-11:01 pm

1 stop13h 41m

$382

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Sat 3/21

12:15 pm-8:38 pm

2 stops8h 23m

Chicago O'Hare Intl

Wed 3/25

6:00 am-11:49 am

1 stop5h 49m

$391

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Sat 5/2

5:00 am-8:38 am

1 stop3h 38m

Chicago Midway

Wed 5/6

9:20 am-11:01 pm

1 stop13h 41m

$399

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Sat 3/21

4:05 pm-9:56 pm

1 stop5h 51m

Chicago O'Hare Intl

Wed 3/25

7:00 am-11:12 pm

2 stops16h 12m

$404

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Sat 5/2

12:15 pm-9:45 pm

2 stops9h 30m

Chicago Midway

Wed 5/6

9:20 am-11:01 pm

1 stop13h 41m

$404

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Tue 11/18

4:30 pm-9:36 pm

1 stop5h 06m

Chicago O'Hare Intl

Sat 11/22

8:50 am-3:50 pm

1 stop7h 00m

$417

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Sat 3/21

12:15 pm-8:38 pm

2 stops8h 23m

Chicago O'Hare Intl

Wed 3/25

7:00 am-11:12 pm

2 stops16h 12m

$440

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Tuesday when prices can be found for as low as $478. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Grand Forks to Chicago for around $722.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the morning. Flights from Grand Forks to Chicago during this time can be as low as $486. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $518.

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

Direct flights	None

There are no direct flights from Grand Forks to Chicago. There are no popular flight routes from Grand Forks to Chicago.

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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 38m, 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 many operators does momondo search for flights from Grand Forks Airport to Chicago?
As of November 2025, there is 1 operator available to choose from for flights from Grand Forks Airport to Chicago.
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.
What is the most popular airline from Grand Forks to Chicago?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Grand Forks to Chicago is Delta (100% of total bookings).

Best airlines flying from Grand Forks to Chicago

Compare and see reviews for airlines that fly from Grand Forks to Chicago with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $330	Free Cancellation	Rating 7.9 8,003 reviews		Search Delta flights

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Crown Point

Munster

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.