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.

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

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

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 August 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.

$152 Cheap Flights from Grand Forks to Chicago in 2025

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Find the cheapest flights from Grand Forks to Chicago

Round-trip

One-way

Cheap round-trip flights

4:05 pm - 9:56 pmGFK-ORD

5h 51m1 stop

7:00 pm - 11:12 pmORD-GFK

4h 12m1 stop

$367Delta

Find Deal

Thu, Jan 22 - Mon, Jan 26

12:15 pm - 6:08 pmGFK-MDW

5h 53m1 stop

9:20 am - 3:46 pmMDW-GFK

6h 26m1 stop

$367Delta

Find Deal

Thu, Jan 22 - Mon, Jan 26

12:15 pm - 8:38 pmGFK-ORD

8h 23m2 stops

9:30 am - 3:46 pmORD-GFK

6h 16m1 stop

$463Delta

Find Deal

Thu, Jan 22 - Mon, Jan 26

12:15 pm - 6:08 pmGFK-MDW

5h 53m1 stop

9:30 am - 3:46 pmMDW-GFK

6h 16m2 stops

$463Delta

Find Deal

Thu, Jan 22 - Mon, Jan 26

4:20 pm - 9:35 pmGFK-ORD

5h 15m1 stop

6:10 am - 11:33 amORD-GFK

5h 23m1 stop

$479Delta

Find Deal

Fri, Sep 5 - Sun, Sep 7

12:13 pm - 8:23 pmGFK-ORD

8h 10m2 stops

5:40 pm - 11:06 pmORD-GFK

5h 26m1 stop

$483Delta

Find Deal

Fri, Aug 29 - Tue, Sep 2

12:13 pm - 8:23 pmGFK-ORD

8h 10m2 stops

6:10 am - 11:33 amORD-GFK

5h 23m1 stop

$484Delta

Find Deal

Fri, Sep 5 - Sun, Sep 7

12:13 pm - 8:23 pmGFK-ORD

8h 10m2 stops

2:00 pm - 11:06 pmORD-GFK

9h 06m2 stops

$488Delta

Find Deal

Fri, Aug 29 - Tue, Sep 2

12:15 pm - 8:38 pmGFK-ORD

8h 23m2 stops

7:00 am - 3:46 pmORD-GFK

8h 46m2 stops

$489Delta

Find Deal

Thu, Jan 22 - Mon, Jan 26

12:13 pm - 4:45 pmGFK-ORD

4h 32m1 stop

5:40 pm - 11:06 pmORD-GFK

5h 26m1 stop

$543Delta

Find Deal

Fri, Aug 29 - Tue, Sep 2

Delta flights from Grand Forks to Chicago

Our best Delta deals on Grand Forks to Chicago flight tickets

Delta

Jan 22

GFK4:05 pmGrand Forks

5h 51m

1 stop

ORD9:56 pmChicago O'Hare Intl

Jan 26

ORD7:00 pmChicago O'Hare Intl

4h 12m

1 stop

GFK11:12 pmGrand Forks

$367

Find similar

Delta

Jan 22

GFK12:15 pmGrand Forks

8h 23m

2 stops

ORD8:38 pmChicago O'Hare Intl

Jan 26

ORD9:30 amChicago O'Hare Intl

6h 16m

1 stop

GFK3:46 pmGrand Forks

$463

Find similar

Delta

Sep 5

GFK4:20 pmGrand Forks

5h 15m

1 stop

ORD9:35 pmChicago O'Hare Intl

Sep 7

ORD6:10 amChicago O'Hare Intl

5h 23m

1 stop

GFK11:33 amGrand Forks

$479

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Thu 1/22

4:05 pm-9:56 pm

1 stop5h 51m

Chicago O'Hare Intl

Mon 1/26

7:00 pm-11:12 pm

1 stop4h 12m

$367

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Thu 1/22

12:15 pm-6:08 pm

1 stop5h 53m

Chicago Midway

Mon 1/26

9:20 am-3:46 pm

1 stop6h 26m

$367

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Thu 1/22

12:15 pm-8:38 pm

2 stops8h 23m

Chicago O'Hare Intl

Mon 1/26

9:30 am-3:46 pm

1 stop6h 16m

$463

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Thu 1/22

12:15 pm-6:08 pm

1 stop5h 53m

Chicago Midway

Mon 1/26

9:30 am-3:46 pm

2 stops6h 16m

$463

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Fri 9/5

4:20 pm-9:35 pm

1 stop5h 15m

Chicago O'Hare Intl

Sun 9/7

6:10 am-11:33 am

1 stop5h 23m

$479

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Fri 8/29

12:13 pm-8:23 pm

2 stops8h 10m

Chicago O'Hare Intl

Tue 9/2

5:40 pm-11:06 pm

1 stop5h 26m

$483

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Fri 9/5

12:13 pm-8:23 pm

2 stops8h 10m

Chicago O'Hare Intl

Sun 9/7

6:10 am-11:33 am

1 stop5h 23m

$484

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Fri 8/29

12:13 pm-8:23 pm

2 stops8h 10m

Chicago O'Hare Intl

Tue 9/2

2:00 pm-11:06 pm

2 stops9h 06m

$488

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Thu 1/22

12:15 pm-8:38 pm

2 stops8h 23m

Chicago O'Hare Intl

Mon 1/26

7:00 am-3:46 pm

2 stops8h 46m

$489

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Fri 8/29

12:13 pm-4:45 pm

1 stop4h 32m

Chicago O'Hare Intl

Tue 9/2

5:40 pm-11:06 pm

1 stop5h 26m

$543

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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

Best Price Found	$152
Fastest flight time	3h 19m
Direct flights	None
Airports in Chicago	2 airports

The best one-way flight to Chicago from Grand Forks in the past 72 hours is $152. The best round-trip flight deal from Grand Forks to Chicago found on momondo in the last 72 hours is $367.

The fastest flight from Grand Forks to Chicago takes 3h 19m

There are no direct flights from Grand Forks to Chicago. Popular non-direct routes for this connection are Grand Forks Airport - Chicago O'Hare Intl Airport and Grand Forks Airport - Chicago Midway Airport.

There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

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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 19m, 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 August 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 $426	Free Cancellation	Rating 8.0 7,980 reviews		Search Delta flights

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Lansing

Portage

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.