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Cheap flights from Grand Forks to Chicago from $427

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Forks to Chicago departing on 8/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:55 pm - 9:34 pm
GFK
-
ORD
5h 39m
1 stop
Delta Logo
6:00 am - 10:10 am
ORD
-
GFK
4h 10m
1 stop
$427Delta
Fri, Aug 28 - Sun, Aug 30
Delta Logo
12:15 pm - 5:53 pm
GFK
-
ORD
5h 38m
1 stop
Delta Logo
6:15 am - 11:35 am
ORD
-
GFK
5h 20m
1 stop
$477Delta
Sat, Apr 4 - Wed, Apr 8
Delta Logo
3:55 pm - 9:38 pm
GFK
-
ORD
5h 43m
1 stop
Delta Logo
7:09 pm - 11:04 pm
ORD
-
GFK
3h 55m
1 stop
$482Delta
Fri, Apr 17 - Sun, Apr 19
Delta Logo
5:15 am - 11:34 am
GFK
-
ORD
6h 19m
1 stop
Delta Logo
7:09 pm - 11:04 pm
ORD
-
GFK
3h 55m
1 stop
$543Delta
Thu, Apr 16 - Sun, Apr 19
Delta Logo
4:30 pm - 9:26 pm
GFK
-
ORD
4h 56m
1 stop
Delta Logo
6:35 pm - 11:10 pm
ORD
-
GFK
4h 35m
1 stop
$544Delta
Tue, Apr 7 - Sat, Apr 11
Delta Logo
5:00 am - 8:30 am
GFK
-
ORD
3h 30m
1 stop
Delta Logo
6:30 am - 10:15 am
ORD
-
GFK
3h 45m
1 stop
$562Delta
Sat, Jul 25 - Sun, Jul 26
Multiple Airlines Logo
11:51 am - 10:23 am
GFK
-
ORD
22h 32m
2 stops
Multiple Airlines Logo
7:50 am - 12:01 pm
ORD
-
GFK
28h 11m
1 stop
$564Multiple Airlines
Thu, Apr 16 - Sun, Apr 19
Delta Logo
7:15 pm - 8:38 am
GFK
-
ORD
13h 23m
1 stop
Delta Logo
6:25 am - 11:04 pm
ORD
-
GFK
16h 39m
1 stop
$567Delta
Thu, Apr 16 - Thu, Apr 23
Delta Logo
4:30 pm - 9:26 pm
GFK
-
ORD
4h 56m
1 stop
Delta Logo
7:00 pm - 11:10 pm
ORD
-
GFK
4h 10m
1 stop
$568Delta
Fri, Apr 3 - Tue, Apr 7
Delta Logo
5:00 am - 1:24 pm
GFK
-
ORD
8h 24m
2 stops
Delta Logo
6:15 am - 11:35 am
ORD
-
GFK
5h 20m
1 stop
$663Delta
Sat, Apr 4 - Wed, Apr 8

Delta flights from Grand Forks to Chicago O'Hare Intl Airport

Our best Delta deals on Grand Forks to Chicago O'Hare Intl Airport flight tickets
Delta
Aug 28
GFK3:55 pmGrand Forks
5h 39m
1 stop
ORD9:34 pmChicago O'Hare Intl
Aug 30
ORD6:00 amChicago O'Hare Intl
4h 10m
1 stop
GFK10:10 amGrand Forks
$427
Delta
Apr 4
GFK12:15 pmGrand Forks
5h 38m
1 stop
ORD5:53 pmChicago O'Hare Intl
Apr 8
ORD6:15 amChicago O'Hare Intl
5h 20m
1 stop
GFK11:35 amGrand Forks
$477
Delta
Apr 17
GFK3:55 pmGrand Forks
5h 43m
1 stop
ORD9:38 pmChicago O'Hare Intl
Apr 19
ORD7:09 pmChicago O'Hare Intl
3h 55m
1 stop
GFK11:04 pmGrand Forks
$482

momondo Fare Finder

 
Customize your flight search to find flights from Grand Forks to Chicago O'Hare Intl Airport 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 March 24, 2026.
Use the filters below to find and compare flights from Grand Forks to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Fri 8/28

3:55 pm-9:34 pm

1 stop5h 39m

Chicago O'Hare Intl

Sun 8/30

6:00 am-10:10 am

1 stop4h 10m

$427

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Sat 4/4

12:15 pm-5:53 pm

1 stop5h 38m

Chicago O'Hare Intl

Wed 4/8

6:15 am-11:35 am

1 stop5h 20m

$477

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Fri 4/17

3:55 pm-9:38 pm

1 stop5h 43m

Chicago O'Hare Intl

Sun 4/19

7:09 pm-11:04 pm

1 stop3h 55m

$482

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Thu 4/16

5:15 am-11:34 am

1 stop6h 19m

Chicago O'Hare Intl

Sun 4/19

7:09 pm-11:04 pm

1 stop3h 55m

$543

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Tue 4/7

4:30 pm-9:26 pm

1 stop4h 56m

Chicago O'Hare Intl

Sat 4/11

6:35 pm-11:10 pm

1 stop4h 35m

$544
Quickest round-trip

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Sat 7/25

5:00 am-8:30 am

1 stop3h 30m

Chicago O'Hare Intl

Sun 7/26

6:30 am-10:15 am

1 stop3h 45m

$562

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Thu 4/16

11:51 am-10:23 am

2 stops22h 32m

Chicago O'Hare Intl

Sun 4/19

7:50 am-12:01 pm

1 stop28h 11m

$564

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Thu 4/16

7:15 pm-8:38 am

1 stop13h 23m

Chicago O'Hare Intl

Thu 4/23

6:25 am-11:04 pm

1 stop16h 39m

$567

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Fri 4/3

4:30 pm-9:26 pm

1 stop4h 56m

Chicago O'Hare Intl

Tue 4/7

7:00 pm-11:10 pm

1 stop4h 10m

$568

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Sat 4/4

5:00 am-1:24 pm

2 stops8h 24m

Chicago O'Hare Intl

Wed 4/8

6:15 am-11:35 am

1 stop5h 20m

$663

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Chicago from

How to get the cheapest flight ticket from Grand Forks to Chicago O'Hare Intl Airport

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 airlines fly to Chicago O'Hare Intl Airport?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport. Keep in mind that there are 3 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Grand Forks to Chicago O'Hare Intl Airport

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

Cheap Grand Forks to Chicago O'Hare Intl Airport (GFK to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Forks to Chicago O'Hare Intl Airport

Fastest flight time

3h 30m

Direct flights

None
The fastest flight from Grand Forks to Chicago O'Hare Intl Airport takes 3h 30m
There are no direct flights from Grand Forks to Chicago O'Hare Intl Airport. There are no popular flight routes from Grand Forks to Chicago O'Hare Intl Airport.
Search flight deals

  • How far is Grand Forks to Chicago O'Hare Intl by plane?

    Chicago O'Hare Intl is 605.4 mi away from Grand Forks. By plane, this route typically takes 3h 30m.

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

    Prices for flights from Grand Forks Airport to Chicago O'Hare Intl Airport are updated daily.

  • How old do you have to be to fly from Grand Forks Airport to Chicago O'Hare Intl 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 Grand Forks Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport 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.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Rosemont
Naperville
New Buffalo
Orland Park
Kenosha
Oak Brook
Joliet
Janesville
Racine
Hammond
Aurora
Elgin
Tinley Park
South Holland

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Grand Forks to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Chicago from Grand Forks with this policy.

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

momondo helps you find the best flight between Grand Forks and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Grand Forks to Chicago 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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