$217 Cheap Flights from Grand Forks (GFK) to Chicago (ORD)

View $217 flight on Sat, Sep 27, 2025Opens in a new window

Popular airlines from Grand Forks, ND (GFK-Grand Forks Intl.) to Chicago O'Hare Intl. Airport (ORD)

Cheap Flights from Grand Forks to Chicago (GFK-ORD)

Prices were available within the past 7 days and start at $217 for one-way flights and $285 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Nov 19 - Thu, Nov 27
GFK
Grand Forks
ORD
Chicago
$285 Roundtrip, found 4 days ago
$285
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 19 from Grand Forks to Chicago, returning Thu, Nov 27, priced at $285 found 4 days ago
Delta
Sat, Nov 8 - Thu, Nov 27
GFK
Grand Forks
ORD
Chicago
$305 Roundtrip, found 5 hours ago
$305
Roundtrip
found 5 hours ago
Select Delta flight, departing Sat, Nov 8 from Grand Forks to Chicago, returning Thu, Nov 27, priced at $305 found 5 hours ago
Delta
Wed, Nov 19 - Tue, Nov 25
GFK
Grand Forks
ORD
Chicago
$316 Roundtrip, found 4 days ago
$316
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 19 from Grand Forks to Chicago, returning Tue, Nov 25, priced at $316 found 4 days ago
Delta
Wed, Nov 19 - Mon, Nov 24
GFK
Grand Forks
ORD
Chicago
$320 Roundtrip, found 4 days ago
$320
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 19 from Grand Forks to Chicago, returning Mon, Nov 24, priced at $320 found 4 days ago
Delta
Tue, Nov 18 - Thu, Nov 27
GFK
Grand Forks
ORD
Chicago
$321 Roundtrip, found 4 days ago
$321
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 18 from Grand Forks to Chicago, returning Thu, Nov 27, priced at $321 found 4 days ago
Delta
Wed, Nov 19 - Sat, Nov 22
GFK
Grand Forks
ORD
Chicago
$326 Roundtrip, found 4 days ago
$326
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 19 from Grand Forks to Chicago, returning Sat, Nov 22, priced at $326 found 4 days ago
Delta
Wed, Oct 1 - Tue, Oct 21
GFK
Grand Forks
ORD
Chicago
$335 Roundtrip, found 5 hours ago
$335
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Oct 1 from Grand Forks to Chicago, returning Tue, Oct 21, priced at $335 found 5 hours ago
Delta
Sat, Nov 8 - Wed, Nov 26
GFK
Grand Forks
ORD
Chicago
$336 Roundtrip, found 5 hours ago
$336
Roundtrip
found 5 hours ago
Select Delta flight, departing Sat, Nov 8 from Grand Forks to Chicago, returning Wed, Nov 26, priced at $336 found 5 hours ago
Delta
Sat, Nov 8 - Mon, Nov 24
GFK
Grand Forks
ORD
Chicago
$340 Roundtrip, found 5 hours ago
$340
Roundtrip
found 5 hours ago
Select Delta flight, departing Sat, Nov 8 from Grand Forks to Chicago, returning Mon, Nov 24, priced at $340 found 5 hours ago
Delta
Wed, Nov 19 - Tue, Dec 9
GFK
Grand Forks
ORD
Chicago
$341 Roundtrip, found 5 hours ago
$341
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Nov 19 from Grand Forks to Chicago, returning Tue, Dec 9, priced at $341 found 5 hours ago

Find the cheapest month to fly from Grand Forks (GFK) to Chicago (ORD)

September is typically the cheapest month to fly

From $316 - $788 per traveler.

Graph displaying average flight prices per month

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $401
ORD
O'Hare Intl.
Cheapest
Average driving time to city center23 min
Flights from $401
Flights from Grand Forks (GFK) to Chicago (ORD)
Origin airport
Grand Forks Intl.
Destination airport
O'Hare Intl.
Airlines serving
Delta
Roundtrip price
$285
Distance
612 mi

Grand Forks to Chicago Flights

The cheapest times to fly from Grand Forks to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Grand Forks to Chicago are during the month of November. You can find some of the cheapest flights from Grand Forks to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Grand Forks to Chicago

Sunday is one of the best days to book for cheap flights from Grand Forks to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Grand Forks to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Grand Forks to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $217 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Grand Forks to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Grand Forks to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Grand Forks Intl. Airport (GFK) to O'Hare Intl. Airport (ORD) cost?
Get a cheap one-way flight from $217 or cheap return flight from $285 from Grand Forks Intl. Airport (GFK) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Grand Forks Intl. Airport (GFK) to O'Hare Intl. Airport (ORD)?
The cheapest month to fly from GFK to ORD is November, when there's less demand. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Grand Forks Intl. Airport (GFK) to O'Hare Intl. Airport (ORD)?
To find the cheapest airline flying from GFK to ORD, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Grand Forks Intl. Airport (GFK) to O'Hare Intl. Airport (ORD)?
You'll need to book a flight with a layover when traveling from Grand Forks Intl. Airport (GFK) to O'Hare Intl. Airport (ORD). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from GFK to ORD?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Grand Forks Intl. Airport (GFK) to O'Hare Intl. Airport (ORD)?
To land at O'Hare Intl. Airport (ORD) on schedule, book a flight that leaves from Grand Forks Intl. Airport (GFK) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Grand Forks Intl. Airport (GFK) to O'Hare Intl. Airport (ORD) last-minute?
Last-minute bookings from GFK to ORD are usually more expensive. For the best prices, start looking for flights as soon as possible. That said, if your travel plans are flexible, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book a GFK to ORD flight and hotel package?
Compared with arranging flights and hotels separately, booking a GFK to ORD flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place will take the stress out of planning your trip. Just pick your flights and choose from our extensive range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Grand Forks Intl. Airport (GFK) to O'Hare Intl. Airport (ORD)?
Generally, it's possible to cancel or reschedule your GFK to ORD flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.