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 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.

$373 Cheap Flights from Grand Forks to Illinois in 2026

Find the cheapest flights from Grand Forks to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:26 pm - 7:02 pmGFK Grand Forks-ORD Chicago O'Hare Intl

29h 36m1 stop Las Vegas Harry Reid Intl

1:59 pm - 12:36 pmORD Chicago O'Hare Intl-GFK Grand Forks

22h 37m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl

$429Multiple Airlines

Thu, Sep 3 - Sat, Sep 5

5:15 am - 8:48 amGFK Grand Forks-MDW Chicago Midway

3h 33m1 stop Minneapolis St Paul

4:48 pm - 11:03 pmMDW Chicago Midway-GFK Grand Forks

6h 15m1 stop Minneapolis St Paul

$447Delta

Wed, Sep 9 - Sat, Sep 12

5:00 am - 8:30 amGFK Grand Forks-ORD Chicago O'Hare Intl

3h 30m1 stop Minneapolis St Paul

6:00 am - 10:19 amORD Chicago O'Hare Intl-GFK Grand Forks

4h 19m1 stop Minneapolis St Paul

$457Delta

Thu, Sep 3 - Sun, Sep 6

5:00 am - 1:50 pmGFK Grand Forks-ORD Chicago O'Hare Intl

8h 50m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

6:00 am - 10:19 amORD Chicago O'Hare Intl-GFK Grand Forks

4h 19m1 stop Minneapolis St Paul

$462Delta

Sat, Sep 5 - Sun, Sep 6

5:15 am - 12:59 pmGFK Grand Forks-ORD Chicago O'Hare Intl

7h 44m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

6:24 pm - 11:03 pmORD Chicago O'Hare Intl-GFK Grand Forks

4h 39m1 stop Minneapolis St Paul

$472Delta

Wed, Sep 9 - Sat, Sep 12

3:55 pm - 9:47 pmGFK Grand Forks-ORD Chicago O'Hare Intl

5h 52m1 stop Minneapolis St Paul

8:28 am - 2:35 pmORD Chicago O'Hare Intl-GFK Grand Forks

6h 07m1 stop Minneapolis St Paul

$477Delta

Wed, Aug 26 - Sat, Aug 29

5:00 am - 8:39 amGFK Grand Forks-MDW Chicago Midway

3h 39m1 stop Minneapolis St Paul

7:25 pm - 11:06 pmMDW Chicago Midway-GFK Grand Forks

3h 41m1 stop Minneapolis St Paul

$477Delta

Wed, Aug 26 - Sat, Aug 29

5:00 am - 12:40 pmGFK Grand Forks-ORD Chicago O'Hare Intl

7h 40m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

6:00 am - 10:19 amORD Chicago O'Hare Intl-GFK Grand Forks

4h 19m1 stop Minneapolis St Paul

$482Delta

Thu, Sep 3 - Sun, Sep 6

5:00 am - 12:40 pmGFK Grand Forks-ORD Chicago O'Hare Intl

7h 40m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

2:30 pm - 11:06 pmORD Chicago O'Hare Intl-GFK Grand Forks

8h 36m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$487Delta

Thu, Sep 3 - Sat, Sep 5

10:54 am - 5:41 pmGFK Grand Forks-ORD Chicago O'Hare Intl

6h 47m1 stop Minneapolis St Paul

8:28 am - 2:35 pmORD Chicago O'Hare Intl-GFK Grand Forks

6h 07m1 stop Minneapolis St Paul

$497Delta

Tue, Aug 25 - Sat, Aug 29

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Delta flights from Grand Forks to Illinois

Our best Delta deals on Grand Forks to Illinois flight tickets

Delta

Sep 9

GFK5:15 amGrand Forks

3h 33m

1 stop

MDW8:48 amChicago Midway

Sep 12

MDW4:48 pmChicago Midway

6h 15m

1 stop

GFK11:03 pmGrand Forks

$447

Delta

Sep 3

GFK5:00 amGrand Forks

3h 30m

1 stop

ORD8:30 amChicago O'Hare Intl

Sep 5

ORD6:00 pmChicago O'Hare Intl

5h 06m

1 stop

GFK11:06 pmGrand Forks

$457

Delta

Sep 5

GFK5:00 amGrand Forks

8h 50m

2 stops

ORD1:50 pmChicago O'Hare Intl

Sep 6

ORD6:00 amChicago O'Hare Intl

4h 19m

1 stop

GFK10:19 amGrand Forks

$462

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand ForksChicago

GFK Grand Forks - ORD Chicago O'Hare Intl

GFKORD

Grand Forks

Thu 9/3

1:26 pm-7:02 pm

1 stop29h 36m

Chicago O'Hare Intl

Sat 9/5

1:59 pm-12:36 pm

2 stops22h 37m

$429

Grand ForksChicago

GFK Grand Forks - MDW Chicago Midway

GFKMDW

Grand Forks

Wed 9/9

5:15 am-8:48 am

1 stop3h 33m

Chicago Midway

Sat 9/12

4:48 pm-11:03 pm

1 stop6h 15m

$447

Grand ForksChicago

GFK Grand Forks - ORD Chicago O'Hare Intl

GFKORD

Grand Forks

Thu 9/3

5:00 am-8:30 am

1 stop3h 30m

Chicago O'Hare Intl

Sun 9/6

6:00 am-10:19 am

1 stop4h 19m

$457

Grand ForksChicago

GFK Grand Forks - ORD Chicago O'Hare Intl

GFKORD

Grand Forks

Sat 9/5

5:00 am-1:50 pm

2 stops8h 50m

Chicago O'Hare Intl

Sun 9/6

6:00 am-10:19 am

1 stop4h 19m

$462

Grand ForksChicago

GFK Grand Forks - ORD Chicago O'Hare Intl

GFKORD

Grand Forks

Wed 9/9

5:15 am-12:59 pm

2 stops7h 44m

Chicago O'Hare Intl

Sat 9/12

6:24 pm-11:03 pm

1 stop4h 39m

$472

Grand ForksChicago

GFK Grand Forks - ORD Chicago O'Hare Intl

GFKORD

Grand Forks

Wed 8/26

3:55 pm-9:47 pm

1 stop5h 52m

Chicago O'Hare Intl

Sat 8/29

8:28 am-2:35 pm

1 stop6h 07m

$477

Quickest round-trip

Grand ForksChicago

GFK Grand Forks - MDW Chicago Midway

GFKMDW

Grand Forks

Wed 8/26

5:00 am-8:39 am

1 stop3h 39m

Chicago Midway

Sat 8/29

7:25 pm-11:06 pm

1 stop3h 41m

$477

Grand ForksChicago

GFK Grand Forks - ORD Chicago O'Hare Intl

GFKORD

Grand Forks

Thu 9/3

5:00 am-12:40 pm

2 stops7h 40m

Chicago O'Hare Intl

Sun 9/6

6:00 am-10:19 am

1 stop4h 19m

$482

Grand ForksChicago

GFK Grand Forks - ORD Chicago O'Hare Intl

GFKORD

Grand Forks

Thu 9/3

5:00 am-12:40 pm

2 stops7h 40m

Chicago O'Hare Intl

Sat 9/5

2:30 pm-11:06 pm

2 stops8h 36m

$487

Grand ForksChicago

GFK Grand Forks - ORD Chicago O'Hare Intl

GFKORD

Grand Forks

Tue 8/25

10:54 am-5:41 pm

1 stop6h 47m

Chicago O'Hare Intl

Sat 8/29

8:28 am-2:35 pm

1 stop6h 07m

$497

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 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

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 64% 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.

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

Fastest flight time	3h 30m
Direct flights	None

The fastest flight from Grand Forks to Illinois takes 3h 30m

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

Search flight deals

Frequently asked questions about flying from Grand Forks to Illinois

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 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.

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.