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Cheap flights from Illinois to Grand Forks from $281

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 4/15. 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

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Find the cheapest flights from Illinois to Grand Forks

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:25 am - 10:15 am
ORD
-
GFK
3h 50m
1 stop
Delta Logo
5:15 am - 11:34 am
GFK
-
ORD
6h 19m
1 stop
$429Delta
Tue, Apr 14 - Sat, Apr 18
Delta Logo
6:25 am - 10:15 am
ORD
-
GFK
3h 50m
1 stop
Delta Logo
5:15 am - 12:49 pm
GFK
-
ORD
7h 34m
2 stops
$434Delta
Tue, Apr 14 - Sat, Apr 18
Delta Logo
6:25 am - 10:15 am
ORD
-
GFK
3h 50m
1 stop
Delta Logo
3:55 pm - 7:52 pm
GFK
-
ORD
3h 57m
1 stop
$443Delta
Fri, May 1 - Sun, May 3
Delta Logo
6:25 am - 10:15 am
ORD
-
GFK
3h 50m
1 stop
Delta Logo
6:40 am - 11:34 am
GFK
-
ORD
4h 54m
1 stop
$513Delta
Fri, May 1 - Sun, May 3
Delta Logo
6:25 am - 10:15 am
ORD
-
GFK
3h 50m
1 stop
Delta Logo
6:40 am - 12:45 pm
GFK
-
ORD
6h 05m
2 stops
$518Delta
Fri, May 1 - Sun, May 3
Delta Logo
6:25 am - 10:15 am
ORD
-
GFK
3h 50m
1 stop
Delta Logo
10:50 am - 3:10 pm
GFK
-
ORD
4h 20m
1 stop
$565Delta
Fri, May 1 - Sun, May 3
Delta Logo
6:25 am - 10:15 am
ORD
-
GFK
3h 50m
1 stop
Delta Logo
6:40 am - 12:45 pm
GFK
-
ORD
6h 05m
2 stops
$712Delta
Fri, May 1 - Sun, May 3
Delta Logo
6:25 am - 10:15 am
ORD
-
GFK
3h 50m
1 stop
Delta Logo
10:50 am - 6:52 pm
GFK
-
ORD
8h 02m
2 stops
$806Delta
Fri, May 1 - Sun, May 3
Delta Logo
6:15 am - 11:35 am
ORD
-
GFK
5h 20m
1 stop
Delta Logo
3:55 pm - 9:38 pm
GFK
-
ORD
5h 43m
1 stop
$855Delta
Sun, Apr 12 - Thu, Apr 16
Delta Logo
7:16 pm - 11:04 pm
MDW
-
GFK
3h 48m
1 stop
Delta Logo
6:40 am - 1:32 pm
GFK
-
MDW
6h 52m
1 stop
$877Delta
Fri, May 1 - Sun, May 3

Delta flights from Illinois to Grand Forks

Our best Delta deals on Illinois to Grand Forks flight tickets
Delta
Apr 14
ORD6:25 amChicago O'Hare Intl
3h 50m
1 stop
GFK10:15 amGrand Forks
Apr 18
GFK5:15 amGrand Forks
6h 19m
1 stop
ORD11:34 amChicago O'Hare Intl
$429
Delta
Apr 14
ORD6:25 amChicago O'Hare Intl
3h 50m
1 stop
GFK10:15 amGrand Forks
Apr 18
GFK5:15 amGrand Forks
7h 34m
2 stops
ORD12:49 pmChicago O'Hare Intl
$434
Delta
May 1
ORD6:25 amChicago O'Hare Intl
3h 50m
1 stop
GFK10:15 amGrand Forks
May 3
GFK3:55 pmGrand Forks
3h 57m
1 stop
ORD7:52 pmChicago O'Hare Intl
$443

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 April 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 4/14

6:25 am-10:15 am

1 stop3h 50m

Grand Forks

Sat 4/18

5:15 am-11:34 am

1 stop6h 19m

$429

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Tue 4/14

6:25 am-10:15 am

1 stop3h 50m

Grand Forks

Sat 4/18

5:15 am-12:49 pm

2 stops7h 34m

$434
Quickest round-trip

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Fri 5/1

6:25 am-10:15 am

1 stop3h 50m

Grand Forks

Sun 5/3

3:55 pm-7:52 pm

1 stop3h 57m

$443

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Fri 5/1

6:25 am-10:15 am

1 stop3h 50m

Grand Forks

Sun 5/3

6:40 am-11:34 am

1 stop4h 54m

$513

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Fri 5/1

6:25 am-10:15 am

1 stop3h 50m

Grand Forks

Sun 5/3

6:40 am-12:45 pm

2 stops6h 05m

$518

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Fri 5/1

6:25 am-10:15 am

1 stop3h 50m

Grand Forks

Sun 5/3

10:50 am-3:10 pm

1 stop4h 20m

$565

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Fri 5/1

6:25 am-10:15 am

1 stop3h 50m

Grand Forks

Sun 5/3

6:40 am-12:45 pm

2 stops6h 05m

$712

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Fri 5/1

6:25 am-10:15 am

1 stop3h 50m

Grand Forks

Sun 5/3

10:50 am-6:52 pm

2 stops8h 02m

$806

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Sun 4/12

6:15 am-11:35 am

1 stop5h 20m

Grand Forks

Thu 4/16

3:55 pm-9:38 pm

1 stop5h 43m

$855

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Fri 5/1

7:16 pm-11:04 pm

1 stop3h 48m

Grand Forks

Sun 5/3

6:40 am-1:32 pm

1 stop6h 52m

$877

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

What airlines fly to Grand Forks?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Grand Forks from Illinois according to our data. American Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Grand Forks. Keep in mind that there are 3 different airlines that fly to Grand Forks on a routine basis, so you have a few additional options to choose from.

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 48m

Direct flights

None
The fastest flight from Illinois to Grand Forks takes 3h 48m
There are no direct flights from Illinois to Grand Forks. There are no popular flight routes from Illinois to Grand Forks.
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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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