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Cheap flights from Chicago to Grand Forks from $309

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Grand Forks departing on 9/8. 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 Chicago to Grand Forks

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:30 am - 10:15 am
ORD
-
GFK
3h 45m
1 stop
Delta Logo
3:55 pm - 9:52 pm
GFK
-
ORD
5h 57m
1 stop
$411Delta
Thu, Jul 2 - Wed, Jul 8
Delta Logo
6:30 am - 10:15 am
ORD
-
GFK
3h 45m
1 stop
Delta Logo
3:55 pm - 9:25 pm
GFK
-
ORD
5h 30m
1 stop
$487Delta
Tue, Jun 16 - Sat, Jun 20
Delta Logo
8:36 am - 2:24 pm
ORD
-
GFK
5h 48m
1 stop
Delta Logo
5:00 am - 8:35 am
GFK
-
ORD
3h 35m
1 stop
$587Delta
Thu, Jun 18 - Sun, Jun 21
Delta Logo
9:54 am - 2:24 pm
MDW
-
GFK
4h 30m
1 stop
Delta Logo
5:00 am - 8:37 am
GFK
-
MDW
3h 37m
1 stop
$657Delta
Wed, Jul 1 - Sun, Jul 5
Delta Logo
6:30 am - 10:15 am
ORD
-
GFK
3h 45m
1 stop
Delta Logo
5:00 am - 1:53 pm
GFK
-
ORD
8h 53m
2 stops
$688Delta
Tue, Jun 16 - Sat, Jun 20
Delta Logo
7:16 pm - 11:07 pm
MDW
-
GFK
3h 51m
1 stop
Delta Logo
5:00 am - 8:37 am
GFK
-
MDW
3h 37m
1 stop
$715Delta
Mon, Jun 22 - Wed, Jun 24
Delta Logo
5:57 pm - 11:07 pm
ORD
-
GFK
5h 10m
1 stop
Delta Logo
5:00 am - 8:35 am
GFK
-
ORD
3h 35m
1 stop
$715Delta
Mon, Jun 22 - Wed, Jun 24
Delta Logo
7:16 pm - 11:07 pm
MDW
-
GFK
3h 51m
1 stop
Delta Logo
5:00 am - 12:46 pm
GFK
-
MDW
7h 46m
2 stops
$720Delta
Mon, Jun 22 - Wed, Jun 24
Delta Logo
5:57 pm - 11:07 pm
ORD
-
GFK
5h 10m
1 stop
Delta Logo
5:00 am - 1:04 pm
GFK
-
ORD
8h 04m
2 stops
$720Delta
Mon, Jun 22 - Wed, Jun 24
Delta Logo
1:40 pm - 11:07 pm
ORD
-
GFK
9h 27m
2 stops
Delta Logo
3:55 pm - 9:52 pm
GFK
-
ORD
5h 57m
1 stop
$722Delta
Thu, Jul 2 - Wed, Jul 8

Delta flights from Chicago to Grand Forks

Our best Delta deals on Chicago to Grand Forks flight tickets
Delta
Jul 2
ORD6:30 amChicago O'Hare Intl
3h 45m
1 stop
GFK10:15 amGrand Forks
Jul 8
GFK3:55 pmGrand Forks
5h 57m
1 stop
ORD9:52 pmChicago O'Hare Intl
$411
Delta
Jun 16
ORD6:30 amChicago O'Hare Intl
3h 45m
1 stop
GFK10:15 amGrand Forks
Jun 20
GFK3:55 pmGrand Forks
5h 30m
1 stop
ORD9:25 pmChicago O'Hare Intl
$487
Delta
Nov 6
MDW12:30 pmChicago Midway
6h 45m
1 stop
GFK7:15 pmGrand Forks
Nov 8
GFK5:10 amGrand Forks
3h 39m
1 stop
MDW8:49 amChicago Midway
$493

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 June 5, 2026.
Use the filters below to find and compare flights from Chicago 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

Thu 7/2

6:30 am-10:15 am

1 stop3h 45m

Grand Forks

Wed 7/8

3:55 pm-9:52 pm

1 stop5h 57m

$411

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Tue 6/16

6:30 am-10:15 am

1 stop3h 45m

Grand Forks

Sat 6/20

3:55 pm-9:25 pm

1 stop5h 30m

$487

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Thu 6/18

8:36 am-2:24 pm

1 stop5h 48m

Grand Forks

Sun 6/21

5:00 am-8:35 am

1 stop3h 35m

$587

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Wed 7/1

9:54 am-2:24 pm

1 stop4h 30m

Grand Forks

Sun 7/5

5:00 am-8:37 am

1 stop3h 37m

$657

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Tue 6/16

6:30 am-10:15 am

1 stop3h 45m

Grand Forks

Sat 6/20

5:00 am-1:53 pm

2 stops8h 53m

$688
Quickest round-trip

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Mon 6/22

7:16 pm-11:07 pm

1 stop3h 51m

Grand Forks

Wed 6/24

5:00 am-8:37 am

1 stop3h 37m

$715

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Mon 6/22

5:57 pm-11:07 pm

1 stop5h 10m

Grand Forks

Wed 6/24

5:00 am-8:35 am

1 stop3h 35m

$715

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Mon 6/22

7:16 pm-11:07 pm

1 stop3h 51m

Grand Forks

Wed 6/24

5:00 am-12:46 pm

2 stops7h 46m

$720

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Mon 6/22

5:57 pm-11:07 pm

1 stop5h 10m

Grand Forks

Wed 6/24

5:00 am-1:04 pm

2 stops8h 04m

$720

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Thu 7/2

1:40 pm-11:07 pm

2 stops9h 27m

Grand Forks

Wed 7/8

3:55 pm-9:52 pm

1 stop5h 57m

$722

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Grand Forks from

How to get the cheapest flight ticket from Chicago 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 Chicago to Grand Forks?

Delta is the most popular carrier operating from Chicago 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 Chicago 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 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.

When to book flights from Chicago to Grand Forks

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Grand Forks according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Grand Forks (CHI to GFK) flight deals and tips

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

Fastest flight time

3h 40m

Direct flights

None
The fastest flight from Chicago to Grand Forks takes 3h 40m
There are no direct flights from Chicago to Grand Forks. There are no popular flight routes from Chicago to Grand Forks.
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Frequently asked questions about flying from Chicago to Grand Forks

  • How far is Chicago to Grand Forks by plane?

    A flight from Chicago to Grand Forks will travel around 620.5 mi. Typically, this will take 3h 40m by plane in normal conditions.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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 Chicago to Grand Forks?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Grand Forks from Chicago.

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

All flight searches from Chicago to Grand Forks on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Chicago to Grand Forks flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Chicago to Grand Forks flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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