HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Grand Forks

$407+ Cheap flights from Illinois to Grand Forks (GFK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GFK
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Grand Forks with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Grand Forks

Keep the following information in mind while searching for Illinois to Grand Forks flight deals. Data was last updated April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$407
(Delta)
Provider with most accurate pricing for Chicago (CHI)-Grand Forks flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Grand Forks flights.
Search Deals
From Illinois to Grand Forks
Search Deals

Find flight deals from Illinois to Grand Forks

Cheapest flights from Illinois to Grand Forks
Explore the most affordable flight options available from Illinois to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3010:20 amMDW - GFK
1 stop5h 29mDelta
Wed 5/145:00 amGFK - MDW
1 stop3h 36mDelta
Deal found 3/31$427
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:35 amORD - GFK
1 stop5h 05mDelta
Wed 5/1412:14 pmGFK - ORD
1 stop4h 31mDelta
Deal found 3/31$427

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2025.
Use the filters below to find and compare flights from Illinois to Grand Forks that are best for you.

Fly from

Illinois

Fly to

Grand Forks

Route

Depart

Return

Price

ChicagoGrand Forks

MDW - GFK

MDWGFK

Chicago Midway

Wed 4/30

10:20 am-3:49 pm

1 stop5h 29m

Grand Forks

Wed 5/14

5:00 am-8:36 am

1 stop3h 36m

$427

ChicagoGrand Forks

ORD - GFK

ORDGFK

Chicago O'Hare Intl

Wed 4/30

6:35 am-11:40 am

1 stop5h 05m

Grand Forks

Wed 5/14

12:14 pm-4:45 pm

1 stop4h 31m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Best time to book a flight from Illinois to Grand Forks

Have a flexible travel schedule? Discover the best time to fly to Grand Forks from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Grand Forks

What is the cheapest month to book a flight from Illinois to Grand Forks?

Currently, May is the cheapest month in which you can book a flight from Illinois to Grand Forks (average of $481). Flying from Illinois to Grand Forks in April is currently the most expensive (average of $584). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Grand Forks by month

Plan your trip to Grand Forks by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Grand Forks ranges from 0.5 - 3.5 inches per month. June is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Grand Forks when rainfall is around 0.5 in.

Temperature in Grand Forks by month

Plan your trip to Grand Forks by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Grand Forks, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.8 F).

Reviews of airlines servicing Grand Forks

Get insights into the airlines that provide service to Grand Forks. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Grand Forks. Reviews last updated April 1, 2025.
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Illinois to Grand Forks. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Grand Forks from Illinois?

    If you book a flight to Grand Forks from Illinois, you will be flying to Grand Forks, which is the city’s only airport. Grand Forks (GFK) is located 6.8 mi from the center of Grand Forks.

  • Can I find deals for flights from Illinois to Grand Forks that include hotel bookings?

    Yes. In addition to deals on Illinois to Grand Forks flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Grand Forks?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Grand Forks.

  • Can I find deals for business class flights from Illinois to Grand Forks?

    Yes. Cheapflights offers flight deals from Illinois to Grand Forks by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Grand Forks?

    Currently, May is the cheapest month in which you can book a flight from Illinois to Grand Forks (average of $481). Flying from Illinois to Grand Forks in April is currently the most expensive (average of $584). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Grand Forks

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Fargo flights
Denver to Fargo flights
Dallas/Fort Worth to Fargo flights
O'Hare Intl to Fargo flights
Dulles Intl to Fargo flights
Portland to Fargo flights
Seattle to Bismarck flights
Newark to Bismarck flights
John F Kennedy Intl to Bismarck flights
John F Kennedy Intl to Fargo flights
Newark to Fargo flights
Baltimore to Fargo flights
Reagan-National to Fargo flights
O'Hare Intl to Bismarck flights
Los Angeles to Fargo flights
Sky Harbor Intl to Fargo flights
Ontario to Fargo flights
LaGuardia to Fargo flights
Atlanta to Bismarck flights
Minneapolis to Bismarck flights
Hobby to Fargo flights
San Francisco to Fargo flights
Minneapolis to Fargo flights
Denver to Jamestown flights
Boise to Fargo flights
Cincinnati to Fargo flights
Boston to Fargo flights
Eugene to Fargo flights
Denver to Bismarck flights
Dallas/Fort Worth to Minot flights
Ontario to Grand Forks flights
Dulles Intl to Minot flights
Austin to Bismarck flights
Spokane to Fargo flights
Philadelphia to Fargo flights
Raleigh to Fargo flights
Los Angeles to Grand Forks flights
Spokane to Bismarck flights
Bozeman to Fargo flights
George Bush Intcntl to Fargo flights
Tampa to Fargo flights
Austin to Minot flights
Denver to Minot flights
Cedar Rapids to Fargo flights
Midway to Bismarck flights
Sacramento to Fargo flights
Dallas/Fort Worth to Bismarck flights
Orlando to Bismarck flights
San Diego to Fargo flights
Syracuse to Fargo flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.