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Cheap flights from Illinois to Grand Forks from $205

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Grand Forks 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 Illinois to Grand Forks

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:10 am - 10:27 am
ORD
-
GFK
4h 17m
1 stop
Delta Logo
11:02 am - 4:59 pm
GFK
-
ORD
5h 57m
1 stop
$417Delta
Tue, Sep 15 - Tue, Sep 22
Delta Logo
6:10 am - 10:27 am
ORD
-
GFK
4h 17m
1 stop
Delta Logo
3:55 pm - 9:38 pm
GFK
-
ORD
5h 43m
1 stop
$419Delta
Sat, Sep 12 - Sat, Sep 19
Delta Logo
6:24 pm - 11:03 pm
ORD
-
GFK
4h 39m
1 stop
Delta Logo
11:02 am - 4:59 pm
GFK
-
ORD
5h 57m
1 stop
$419Delta
Sat, Sep 12 - Sat, Sep 19
Delta Logo
4:48 pm - 11:03 pm
MDW
-
GFK
6h 15m
1 stop
Delta Logo
5:15 am - 8:48 am
GFK
-
MDW
3h 33m
1 stop
$419Delta
Sat, Sep 12 - Sat, Sep 19
Delta Logo
1:55 pm - 11:03 pm
ORD
-
GFK
9h 08m
2 stops
Delta Logo
11:02 am - 4:59 pm
GFK
-
ORD
5h 57m
1 stop
$422Delta
Tue, Sep 15 - Tue, Sep 22
Delta Logo
6:24 pm - 11:03 pm
ORD
-
GFK
4h 39m
1 stop
Delta Logo
3:55 pm - 9:38 pm
GFK
-
ORD
5h 43m
1 stop
$437Delta
Sat, Sep 12 - Sat, Sep 19
Delta Logo
4:48 pm - 11:03 pm
MDW
-
GFK
6h 15m
1 stop
Delta Logo
5:15 am - 8:48 am
GFK
-
MDW
3h 33m
1 stop
$437Delta
Sat, Sep 12 - Sat, Sep 19
Delta Logo
6:24 pm - 11:03 pm
ORD
-
GFK
4h 39m
1 stop
Delta Logo
5:15 am - 12:58 pm
GFK
-
ORD
7h 43m
2 stops
$442Delta
Sat, Sep 12 - Sat, Sep 19
Delta Logo
12:29 pm - 6:08 pm
ORD
-
GFK
5h 39m
1 stop
Delta Logo
11:02 am - 5:33 pm
GFK
-
ORD
6h 31m
1 stop
$448Delta
Thu, Sep 3 - Tue, Sep 8
Delta Logo
12:29 pm - 6:12 pm
ORD
-
GFK
5h 43m
1 stop
Delta Logo
3:55 pm - 9:33 pm
GFK
-
ORD
5h 38m
1 stop
$457Delta
Mon, Sep 14 - Mon, Sep 21

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Delta flights from Illinois to Grand Forks

Our best Delta deals on Illinois to Grand Forks flight tickets
Delta
Sep 15
ORD6:10 amChicago O'Hare Intl
4h 17m
1 stop
GFK10:27 amGrand Forks
Sep 22
GFK11:02 amGrand Forks
5h 57m
1 stop
ORD4:59 pmChicago O'Hare Intl
$417
Delta
Sep 12
MDW4:48 pmChicago Midway
6h 15m
1 stop
GFK11:03 pmGrand Forks
Sep 19
GFK5:15 amGrand Forks
3h 33m
1 stop
MDW8:48 amChicago Midway
$419
Delta
Sep 15
ORD1:55 pmChicago O'Hare Intl
9h 08m
2 stops
GFK11:03 pmGrand Forks
Sep 22
GFK11:02 amGrand Forks
5h 57m
1 stop
ORD4:59 pmChicago O'Hare Intl
$422

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Grand Forks 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 2, 2026.
Use the filters below to find and compare flights from Illinois to Grand Forks that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Tue 9/15

6:10 am-10:27 am

1 stop4h 17m

Grand Forks

Tue 9/22

11:02 am-4:59 pm

1 stop5h 57m

$417

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Sat 9/12

6:10 am-10:27 am

1 stop4h 17m

Grand Forks

Sat 9/19

3:55 pm-9:38 pm

1 stop5h 43m

$419

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Sat 9/12

6:24 pm-11:03 pm

1 stop4h 39m

Grand Forks

Sat 9/19

11:02 am-4:59 pm

1 stop5h 57m

$419
Quickest round-trip

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Sat 9/12

4:48 pm-11:03 pm

1 stop6h 15m

Grand Forks

Sat 9/19

5:15 am-8:48 am

1 stop3h 33m

$419

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Tue 9/15

1:55 pm-11:03 pm

2 stops9h 08m

Grand Forks

Tue 9/22

11:02 am-4:59 pm

1 stop5h 57m

$422

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Sat 9/12

6:24 pm-11:03 pm

1 stop4h 39m

Grand Forks

Sat 9/19

3:55 pm-9:38 pm

1 stop5h 43m

$437

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Sat 9/12

4:48 pm-11:03 pm

1 stop6h 15m

Grand Forks

Sat 9/19

5:15 am-8:48 am

1 stop3h 33m

$437

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Sat 9/12

6:24 pm-11:03 pm

1 stop4h 39m

Grand Forks

Sat 9/19

5:15 am-12:58 pm

2 stops7h 43m

$442

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Thu 9/3

12:29 pm-6:08 pm

1 stop5h 39m

Grand Forks

Tue 9/8

11:02 am-5:33 pm

1 stop6h 31m

$448

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Mon 9/14

12:29 pm-6:12 pm

1 stop5h 43m

Grand Forks

Mon 9/21

3:55 pm-9:33 pm

1 stop5h 38m

$457

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 Grand Forks from

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

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 Illinois to Grand Forks?

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

Cheap Illinois to Grand Forks flight deals and tips

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

Fastest flight time

3h 58m

Direct flights

None
The fastest flight from Illinois to Grand Forks takes 3h 58m
There are no direct flights from Illinois to Grand Forks. There are no popular flight routes from Illinois to Grand Forks.
Search flight deals

Frequently asked questions about flying from Illinois to Grand Forks

  • When did momondo last update prices for flights from Illinois to Grand Forks Airport?

    Prices for flights from Illinois to Grand Forks Airport are updated daily.

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

    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 Illinois to Grand Forks Airport.

  • What documentation or ID do you need to fly to Grand Forks Airport?

    The required travel and health documents for your Grand Forks Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Grand Forks Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

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 Illinois to Grand Forks for you.

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

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

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

Once you have performed a search for Illinois to Grand Forks flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Grand Forks from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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