Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Grand Forks to Chicago from $245

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Forks to Chicago departing on 9/19. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Grand Forks to Chicago

Cheap round-trip flights

Delta Logo
12:13 pm - 4:45 pmGFK-ORD
4h 32m1 stop
Delta Logo
5:30 pm - 11:06 pmORD-GFK
5h 36m1 stop
$341Delta
Find Deal
Tue, Aug 26 - Sat, Aug 30
Delta Logo
5:05 am - 8:24 amGFK-ORD
3h 19m1 stop
Delta Logo
7:15 am - 3:40 pmORD-GFK
8h 25m2 stops
$346Delta
Find Deal
Tue, Aug 26 - Sat, Aug 30
Delta Logo
5:05 am - 12:45 pmGFK-ORD
7h 40m2 stops
Delta Logo
2:00 pm - 11:06 pmORD-GFK
9h 06m2 stops
$351Delta
Find Deal
Tue, Aug 26 - Sat, Aug 30
Delta Logo
12:13 pm - 4:45 pmGFK-ORD
4h 32m1 stop
Delta Logo
6:10 am - 11:33 amORD-GFK
5h 23m1 stop
$407Delta
Find Deal
Tue, Aug 19 - Sat, Aug 23
Delta Logo
5:05 am - 12:45 pmGFK-ORD
7h 40m2 stops
Delta Logo
6:10 am - 11:33 amORD-GFK
5h 23m1 stop
$483Delta
Find Deal
Tue, Aug 19 - Sat, Aug 23
Delta Logo
4:19 pm - 9:21 pmGFK-ORD
5h 02m1 stop
Delta Logo
6:15 am - 11:33 amORD-GFK
5h 18m1 stop
$543Delta
Find Deal
Thu, Sep 18 - Thu, Sep 25
Delta Logo
5:05 am - 12:45 pmGFK-ORD
7h 40m2 stops
Delta Logo
6:10 am - 11:33 amORD-GFK
5h 23m1 stop
$547Delta
Find Deal
Wed, Aug 20 - Sun, Aug 24
Delta Logo
5:05 am - 12:45 pmGFK-ORD
7h 40m2 stops
Delta Logo
2:25 pm - 11:06 pmORD-GFK
8h 41m2 stops
$553Delta
Find Deal
Tue, Aug 19 - Sat, Aug 23
Delta Logo
5:05 am - 8:24 amGFK-ORD
3h 19m1 stop
Delta Logo
6:10 am - 11:33 amORD-GFK
5h 23m1 stop
$607Delta
Find Deal
Wed, Aug 20 - Sun, Aug 24
Delta Logo
4:19 pm - 9:21 pmGFK-ORD
5h 02m1 stop
Delta Logo
9:10 am - 3:39 pmORD-GFK
6h 29m2 stops
$614Delta
Find Deal
Thu, Sep 18 - Thu, Sep 25

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 26
GFK12:13 pmGrand Forks
4h 32m
1 stop
ORD4:45 pmChicago O'Hare Intl
Aug 30
ORD5:30 pmChicago O'Hare Intl
5h 36m
1 stop
GFK11:06 pmGrand Forks
$341
Find similar
Delta
Aug 26
GFK5:05 amGrand Forks
3h 19m
1 stop
ORD8:24 amChicago O'Hare Intl
Aug 30
ORD7:15 amChicago O'Hare Intl
8h 25m
2 stops
GFK3:40 pmGrand Forks
$346
Find similar
Delta
Aug 26
GFK5:05 amGrand Forks
7h 40m
2 stops
ORD12:45 pmChicago O'Hare Intl
Aug 30
ORD2:00 pmChicago O'Hare Intl
9h 06m
2 stops
GFK11:06 pmGrand Forks
$351
Find similar

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 August 6, 2025.
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

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Tue 8/26

12:13 pm-4:45 pm

1 stop4h 32m

Chicago O'Hare Intl

Sat 8/30

5:30 pm-11:06 pm

1 stop5h 36m

$341

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Tue 8/26

5:05 am-8:24 am

1 stop3h 19m

Chicago O'Hare Intl

Sat 8/30

7:15 am-3:40 pm

2 stops8h 25m

$346

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Tue 8/26

5:05 am-12:45 pm

2 stops7h 40m

Chicago O'Hare Intl

Sat 8/30

2:00 pm-11:06 pm

2 stops9h 06m

$351

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Tue 8/19

12:13 pm-4:45 pm

1 stop4h 32m

Chicago O'Hare Intl

Sat 8/23

6:10 am-11:33 am

1 stop5h 23m

$407

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Tue 8/19

5:05 am-12:45 pm

2 stops7h 40m

Chicago O'Hare Intl

Sat 8/23

6:10 am-11:33 am

1 stop5h 23m

$483

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Thu 9/18

4:19 pm-9:21 pm

1 stop5h 02m

Chicago O'Hare Intl

Thu 9/25

6:15 am-11:33 am

1 stop5h 18m

$543

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Wed 8/20

5:05 am-12:45 pm

2 stops7h 40m

Chicago O'Hare Intl

Sun 8/24

6:10 am-11:33 am

1 stop5h 23m

$547

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Tue 8/19

5:05 am-12:45 pm

2 stops7h 40m

Chicago O'Hare Intl

Sat 8/23

2:25 pm-11:06 pm

2 stops8h 41m

$553

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Wed 8/20

5:05 am-8:24 am

1 stop3h 19m

Chicago O'Hare Intl

Sun 8/24

6:10 am-11:33 am

1 stop5h 23m

$607

Grand ForksChicago

GFK - ORD

GFKORD

Grand Forks

Thu 9/18

4:19 pm-9:21 pm

1 stop5h 02m

Chicago O'Hare Intl

Thu 9/25

9:10 am-3:39 pm

2 stops6h 29m

$614

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $463. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Grand Forks because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $543.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Grand Forks in the morning is the least expensive time of day to depart. momondo users have found prices as low as $463 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around $478. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Best Price Found

$245

Fastest flight time

3h 19m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from Grand Forks in the past 72 hours is $245. The best round-trip flight deal from Grand Forks to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $341.
The fastest flight from Grand Forks to Chicago O'Hare Intl Airport takes 3h 19m
There are no direct flights from Grand Forks to Chicago O'Hare Intl Airport. Popular non-direct route for this connection is Grand Forks Airport - 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 19m.

  • 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 many operators does momondo search for flights from Grand Forks Airport to Chicago O'Hare Intl Airport?

  • 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.

  • What is the most popular airline from Grand Forks to Chicago O'Hare Intl Airport?

Best airlines flying from Grand Forks to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Grand Forks to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $426Free CancellationRating
8.0
7,986 reviews
Search Delta flights

Traveling to a place near Chicago?

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

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.

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/11
Mon 8/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago