$323+ Cheap flights from Chicago (CHI) 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — GFK
Nov 9 — Nov 161
Round-trip
1 adult, Economy
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Find cheap flights from Chicago 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 Chicago to Grand Forks
Cheapest
Best
Last-minute
One-way
Cheapest flights from Chicago to Grand ForksExplore the most affordable flight options available from Chicago to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
Explore the most affordable flight options available from Chicago to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
This Delta deal was found by Cheapflights users on 10/7. 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.
Fri 11/139:59 am -
1 stop4h 37m
Sun 11/153:55 pm -
1 stop5h 38m
Deal found 10/7![Delta logo]()
$457
This Delta deal was found by Cheapflights users on 10/5. 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.
Sat 10/246:20 am -
1 stop3h 56m
Tue 10/275:07 am -
1 stop6h 33m
Deal found 10/5![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 10/6. 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 10/216:20 am -
1 stop3h 56m
Sun 10/255:07 am -
1 stop3h 46m
Deal found 10/6![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 10/8. 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.
Fri 10/236:20 am -
1 stop3h 56m
Tue 10/2710:51 am -
1 stop5h 49m
Deal found 10/8![Delta logo]()
$641
This Delta deal was found by Cheapflights users on 10/8. 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.
Fri 10/236:20 am -
1 stop3h 56m
Sun 10/255:07 am -
1 stop3h 46m
Deal found 10/8![Delta logo]()
$688
Best flights from Chicago to Grand ForksDiscover carefully curated flight deals from Chicago to Grand Forks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
Discover carefully curated flight deals from Chicago to Grand Forks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
This Delta deal was found by Cheapflights users on 10/6. 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.
Fri 11/139:59 am -
1 stop4h 37m
Sun 11/153:55 pm -
1 stop5h 38m
Deal found 10/6![Delta logo]()
$457
This Delta deal was found by Cheapflights users on 10/6. 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.
Sun 11/16:20 am -
1 stop3h 56m
Tue 11/1010:50 am -
1 stop4h 05m
Deal found 10/6![Delta logo]()
$457
This Delta deal was found by Cheapflights users on 10/6. 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 10/216:20 am -
1 stop3h 56m
Sun 10/255:07 am -
1 stop3h 46m
Deal found 10/6![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 10/8. 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.
Fri 10/236:20 am -
1 stop3h 56m
Tue 10/2710:51 am -
1 stop5h 49m
Deal found 10/8![Delta logo]()
$641
This Delta deal was found by Cheapflights users on 10/8. 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.
Fri 10/236:20 am -
1 stop3h 56m
Sun 10/255:07 am -
1 stop3h 46m
Deal found 10/8![Delta logo]()
$688
Last-minute flights from Chicago to Grand ForksDiscover last-minute flight deals from Chicago to Grand Forks. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Grand Forks. Data last updated October 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/6. 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 10/216:20 am -
1 stop3h 56m
Sun 10/255:07 am -
1 stop3h 46m
Deal found 10/6![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 10/8. 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.
Fri 10/236:20 am -
1 stop3h 56m
Tue 10/2710:51 am -
1 stop5h 49m
Deal found 10/8![Delta logo]()
$641
This Delta deal was found by Cheapflights users on 10/8. 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.
Fri 10/236:20 am -
1 stop3h 56m
Sun 10/255:07 am -
1 stop3h 46m
Deal found 10/8![Delta logo]()
$688
This Delta deal was found by Cheapflights users on 10/5. 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.
Sat 10/246:20 am -
1 stop3h 56m
Tue 10/275:07 am -
1 stop6h 33m
Deal found 10/5![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 10/7. 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.
Fri 11/139:59 am -
1 stop4h 37m
Sun 11/153:55 pm -
1 stop5h 38m
Deal found 10/7![Delta logo]()
$457
One-way flights from Chicago to Grand ForksSearch for one-way flight options from Chicago to Grand Forks. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
Search for one-way flight options from Chicago to Grand Forks. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
This Delta deal was found by Cheapflights users on 10/8. 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.
Sun 3/216:00 am -
1 stop4h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/216:21 am -
2 stops30h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$871
Find flight deals from Chicago to Grand Forks
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Grand Forks (GFK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $457 (Delta) |
One-way from | $323 (Delta) |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated October 10, 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
Cheapest round-trip
Quickest round-trip
ChicagoGrand Forks
ORD Chicago O'Hare Intl - GFK Grand Forks
ORDGFK
Chicago O'Hare Intl
Sun 3/21
6:00 am-10:10 am
1 stop4h 10m
Grand Forks
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$323
ChicagoGrand Forks
ORD Chicago O'Hare Intl - GFK Grand Forks
ORDGFK
Chicago O'Hare Intl
Fri 11/13
9:59 am-2:36 pm
1 stop4h 37m
Grand Forks
Sun 11/15
3:55 pm-9:33 pm
1 stop5h 38m
$457
ChicagoGrand Forks
ORD Chicago O'Hare Intl - GFK Grand Forks
ORDGFK
Chicago O'Hare Intl
Sun 11/1
6:20 am-10:16 am
1 stop3h 56m
Grand Forks
Tue 11/10
10:50 am-2:55 pm
1 stop4h 05m
$457
ChicagoGrand Forks
ORD Chicago O'Hare Intl - GFK Grand Forks
ORDGFK
Chicago O'Hare Intl
Wed 10/21
6:20 am-10:16 am
1 stop3h 56m
Grand Forks
Sun 10/25
5:07 am-8:53 am
1 stop3h 46m
$517
ChicagoGrand Forks
ORD Chicago O'Hare Intl - GFK Grand Forks
ORDGFK
Chicago O'Hare Intl
Fri 10/23
6:20 am-10:16 am
1 stop3h 56m
Grand Forks
Tue 10/27
10:51 am-4:40 pm
1 stop5h 49m
$641
ChicagoGrand Forks
ORD Chicago O'Hare Intl - GFK Grand Forks
ORDGFK
Chicago O'Hare Intl
Fri 10/23
6:20 am-10:16 am
1 stop3h 56m
Grand Forks
Sun 10/25
5:07 am-8:53 am
1 stop3h 46m
$688
ChicagoGrand Forks
ORD Chicago O'Hare Intl - GFK Grand Forks
ORDGFK
Chicago O'Hare Intl
Sun 3/21
6:21 am-12:36 pm
2 stops30h 15m
Grand Forks
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$871
Sorted by cheapest first
Compare providers for flights from Chicago to Grand Forks
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Grand Forks in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago-Grand Forks flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Grand Forks flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Grand Forks flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Grand Forks flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Grand Forks flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Chicago to Grand Forks
Have a flexible travel schedule? Discover the best time to fly to Grand Forks from Chicago with our price prediction graph.
CHI-GFK
ORD-GFK
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 Chicago to Grand Forks
CHI-GFK
ORD-GFK
No data available for this route at this time. Please check back soon.
Related info for your journey
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