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

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

What airlines fly to Illinois?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Illinois 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 Illinois. Keep in mind that there are 3 different airlines that fly to Illinois 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 Illinois?

Prices for flights from Grand Forks Airport to Illinois refresh daily.

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

The number of operators available for flights from Grand Forks Airport to Illinois is 1 as of August 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Grand Forks Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$285 Cheap Flights from Grand Forks to Illinois in 2025

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Find the cheapest flights from Grand Forks to Illinois

Round-trip

One-way

Cheap round-trip flights

12:20 pm - 10:59 amGFK-MDW

22h 39m1 stop

11:48 am - 11:07 pmMDW-GFK

11h 19m1 stop

$285Delta

Find Deal

Mi, Dez 24 - Di, Dez 30

12:20 pm - 5:37 pmGFK-MDW

5h 17m1 stop

11:48 am - 11:07 pmMDW-GFK

11h 19m1 stop

$316Delta

Find Deal

Di, Dez 23 - Di, Dez 30

12:20 pm - 10:59 amGFK-MDW

22h 39m1 stop

5:04 pm - 11:07 pmMDW-GFK

6h 03m1 stop

$330Delta

Find Deal

Mi, Dez 24 - Do, Dez 25

12:21 pm - 10:00 pmGFK-STL

9h 39m2 stops

6:00 am - 11:33 amSTL-GFK

5h 33m1 stop

$332Delta

Find Deal

Sa, Sep 20 - So, Sep 21

12:20 pm - 10:59 amGFK-MDW

22h 39m1 stop

11:48 am - 4:49 pmMDW-GFK

5h 01m1 stop

$336Delta

Find Deal

Mi, Dez 24 - Fr, Dez 26

5:40 pm - 10:59 amGFK-MDW

17h 19m1 stop

11:48 am - 11:30 amMDW-GFK

23h 42m1 stop

$338Delta

Find Deal

Mo, Dez 22 - Mi, Dez 24

12:20 pm - 4:23 pmGFK-MDW

28h 03m2 stops

11:48 am - 11:30 amMDW-GFK

23h 42m1 stop

$340Delta

Find Deal

Mi, Dez 24 - Di, Dez 30

12:20 pm - 5:37 pmGFK-MDW

5h 17m1 stop

5:04 pm - 11:07 pmMDW-GFK

6h 03m1 stop

$361Delta

Find Deal

Di, Dez 23 - Do, Dez 25

12:20 pm - 5:37 pmGFK-MDW

5h 17m1 stop

9:30 am - 11:30 amMDW-GFK

26h 00m2 stops

$363Delta

Find Deal

Di, Dez 23 - Mi, Dez 24

4:05 pm - 9:56 pmGFK-ORD

5h 51m1 stop

12:15 pm - 3:46 pmORD-GFK

3h 31m1 stop

$367Delta

Find Deal

Do, Jan 22 - Mo, Jan 26

Delta flights from Grand Forks to Illinois

Our best Delta deals on Grand Forks to Illinois flight tickets

Delta

Dec 24

GFK12:20 pmGrand Forks

22h 39m

1 stop

MDW10:59 amChicago Midway

Dec 30

MDW11:48 amChicago Midway

11h 19m

1 stop

GFK11:07 pmGrand Forks

$285

Find similar

Delta

Dec 23

GFK12:20 pmGrand Forks

5h 17m

1 stop

MDW5:37 pmChicago Midway

Dec 30

MDW11:48 amChicago Midway

11h 19m

1 stop

GFK11:07 pmGrand Forks

$316

Find similar

Delta

Dec 24

GFK12:20 pmGrand Forks

22h 39m

1 stop

MDW10:59 amChicago Midway

Dec 25

MDW5:04 pmChicago Midway

6h 03m

1 stop

GFK11:07 pmGrand Forks

$330

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Mi 12/24

12:20 pm-10:59 am

1 stop22h 39m

Chicago Midway

Di 12/30

11:48 am-11:07 pm

1 stop11h 19m

$285

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Di 12/23

12:20 pm-5:37 pm

1 stop5h 17m

Chicago Midway

Di 12/30

11:48 am-11:07 pm

1 stop11h 19m

$316

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Mi 12/24

12:20 pm-10:59 am

1 stop22h 39m

Chicago Midway

Do 12/25

5:04 pm-11:07 pm

1 stop6h 03m

$330

Grand ForksSt. Louis

GFK - STL

GFKSTL

Grand Forks

Sa 9/20

12:21 pm-10:00 pm

2 stops9h 39m

Lambert-St Louis

So 9/21

6:00 am-11:33 am

1 stop5h 33m

$332

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Mi 12/24

12:20 pm-10:59 am

1 stop22h 39m

Chicago Midway

Fr 12/26

11:48 am-4:49 pm

1 stop5h 01m

$336

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Mo 12/22

5:40 pm-10:59 am

1 stop17h 19m

Chicago Midway

Mi 12/24

11:48 am-11:30 am

1 stop23h 42m

$338

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Mi 12/24

12:20 pm-4:23 pm

2 stops28h 03m

Chicago Midway

Di 12/30

11:48 am-11:30 am

1 stop23h 42m

$340

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Di 12/23

12:20 pm-5:37 pm

1 stop5h 17m

Chicago Midway

Do 12/25

5:04 pm-11:07 pm

1 stop6h 03m

$361

Grand ForksChicago

GFK - MDW

GFKMDW

Grand Forks

Di 12/23

12:20 pm-5:37 pm

1 stop5h 17m

Chicago Midway

Mi 12/24

9:30 am-11:30 am

2 stops26h 00m

$363

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Do 1/22

4:05 pm-9:56 pm

1 stop5h 51m

Chicago O'Hare Intl

Mo 1/26

12:15 pm-3:46 pm

1 stop3h 31m

$367

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

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

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 Illinois?

The cheapest day to depart from Grand Forks to Illinois is on a Tuesday when prices can be found for as low as $478. Flights from Grand Forks to Illinois on a Thursday will generally be more expensive and average around $722. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Grand Forks to Illinois during this time can be as low as $486. Flights in the afternoon are often more expensive with an average ticket price of $518.

Cheap Grand Forks to Illinois flight deals and tips

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

Best Price Found	$509
Fastest flight time	3h 19m
Direct flights	None
Airports in Illinois	3 airports

The best one-way flight to Illinois from Grand Forks in the past 72 hours is $509. The best round-trip flight deal from Grand Forks to Illinois found on momondo in the last 72 hours is $285.

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

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

There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)

Search flight deals

When did momondo last update prices for flights from Grand Forks Airport to Illinois?
Prices for flights from Grand Forks Airport to Illinois refresh daily.
How many operators does momondo search for flights from Grand Forks Airport to Illinois?
The number of operators available for flights from Grand Forks Airport to Illinois is 1 as of August 2025.
How old do you have to be to fly from Grand Forks Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Grand Forks Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Grand Forks to Illinois

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $426	Free Cancellation	Rating 8.0 7,981 reviews		Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Grand Forks to Illinois for you.

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

momondo does allow users to show only those flights to Illinois from Grand Forks which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Grand Forks to Illinois.

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

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Grand Forks and alert you when they change.