$197+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — GFK
Oct 11 — Oct 181
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
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Best
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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 September 11, 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 September 11, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 11/136:23 am -
1 stop3h 52m
Sun 11/155:10 am -
1 stop3h 54m
Deal found 9/10![Delta logo]()
$437
This Delta deal was found by Cheapflights users on 9/7. 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.
Thu 10/1510:12 am -
1 stop4h 20m
Wed 10/215:07 am -
1 stop3h 37m
Deal found 9/7![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 9/7. 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.
Thu 10/156:20 am -
1 stop3h 56m
Wed 10/215:07 am -
1 stop3h 46m
Deal found 9/7![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 9/9. 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.
Thu 9/246:10 am -
1 stop4h 17m
Mon 9/283:55 pm -
1 stop5h 38m
Deal found 9/9![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 9/6. 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.
Thu 10/226:20 am -
1 stop3h 56m
Sat 10/243:55 pm -
1 stop5h 32m
Deal found 9/6![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 9/9. 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 11/1312:30 pm -
1 stop6h 46m
Sun 11/155:10 am -
1 stop6h 40m
Deal found 9/9![Delta logo]()
$531
This Delta deal was found by Cheapflights users on 9/7. 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.
Thu 10/86:20 am -
1 stop3h 56m
Sat 10/103:55 pm -
1 stop5h 32m
Deal found 9/7![Delta logo]()
$598
This Delta deal was found by Cheapflights users on 9/10. 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 9/256:10 am -
1 stop4h 17m
Tue 9/293:55 pm -
1 stop5h 38m
Deal found 9/10![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 9/8. 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.
Mon 10/195:30 pm -
1 stop5h 57m
Wed 10/213:55 pm -
1 stop5h 32m
Deal found 9/8![Delta logo]()
$625
This Delta deal was found by Cheapflights users on 9/6. 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.
Thu 10/2910:12 am -
1 stop4h 20m
Fri 10/305:07 am -
1 stop3h 37m
Deal found 9/6![Delta logo]()
$645
This Delta deal was found by Cheapflights users on 9/10. 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 9/257:13 pm -
1 stop3h 50m
Tue 9/295:15 am -
2 stops7h 24m
Deal found 9/10![Delta logo]()
$863
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 September 11, 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 September 11, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 11/136:23 am -
1 stop3h 52m
Sun 11/155:10 am -
1 stop3h 54m
Deal found 9/10![Delta logo]()
$437
This Delta deal was found by Cheapflights users on 9/7. 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.
Thu 10/1510:12 am -
1 stop4h 20m
Wed 10/215:07 am -
1 stop3h 37m
Deal found 9/7![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 9/7. 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 11/1312:30 pm -
1 stop6h 46m
Sun 11/155:10 am -
1 stop6h 40m
Deal found 9/7![Delta logo]()
$551
This Delta deal was found by Cheapflights users on 9/7. 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.
Thu 10/86:20 am -
1 stop3h 56m
Sat 10/103:55 pm -
1 stop5h 32m
Deal found 9/7![Delta logo]()
$598
This Delta deal was found by Cheapflights users on 9/10. 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 9/256:10 am -
1 stop4h 17m
Tue 9/2911:02 am -
2 stops9h 28m
Deal found 9/10![Delta logo]()
$613
This Delta deal was found by Cheapflights users on 9/10. 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.
Thu 1/216:00 am -
1 stop4h 10m
Fri 1/223:55 pm -
1 stop5h 42m
Deal found 9/10![Delta logo]()
$625
This Delta deal was found by Cheapflights users on 9/6. 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.
Thu 10/2910:12 am -
1 stop4h 20m
Fri 10/305:07 am -
1 stop3h 37m
Deal found 9/6![Delta logo]()
$645
This Delta deal was found by Cheapflights users on 9/10. 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.
Mon 9/287:13 pm -
1 stop3h 50m
Fri 10/25:15 am -
1 stop3h 33m
Deal found 9/10![Delta logo]()
$872
Last-minute flights from Chicago to Grand ForksDiscover last-minute flight deals from Chicago to Grand Forks. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Grand Forks. Data last updated September 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/9. 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.
Thu 9/246:10 am -
1 stop4h 17m
Mon 9/283:55 pm -
1 stop5h 38m
Deal found 9/9![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 9/10. 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 9/256:10 am -
1 stop4h 17m
Tue 9/293:55 pm -
1 stop5h 38m
Deal found 9/10![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 9/10. 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 9/257:13 pm -
1 stop3h 50m
Tue 9/295:15 am -
2 stops7h 24m
Deal found 9/10![Delta logo]()
$863
This Delta deal was found by Cheapflights users on 9/10. 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.
Mon 9/285:50 pm -
1 stop5h 13m
Fri 10/23:55 pm -
1 stop5h 38m
Deal found 9/10![Delta logo]()
$715
This Delta deal was found by Cheapflights users on 9/10. 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.
Mon 9/287:13 pm -
1 stop3h 50m
Fri 10/25:15 am -
1 stop3h 33m
Deal found 9/10![Delta logo]()
$872
This Delta deal was found by Cheapflights users on 9/7. 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.
Thu 10/86:20 am -
1 stop3h 56m
Sat 10/103:55 pm -
1 stop5h 32m
Deal found 9/7![Delta logo]()
$598
This Delta deal was found by Cheapflights users on 9/7. 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.
Thu 10/1510:12 am -
1 stop4h 20m
Wed 10/215:07 am -
1 stop3h 37m
Deal found 9/7![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 9/7. 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.
Thu 10/156:20 am -
1 stop3h 56m
Wed 10/215:07 am -
1 stop3h 46m
Deal found 9/7![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 9/8. 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.
Mon 10/195:30 pm -
1 stop5h 57m
Wed 10/213:55 pm -
1 stop5h 32m
Deal found 9/8![Delta logo]()
$625
This Delta deal was found by Cheapflights users on 9/6. 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.
Thu 10/226:20 am -
1 stop3h 56m
Sat 10/243:55 pm -
1 stop5h 32m
Deal found 9/6![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 9/6. 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.
Thu 10/2212:27 pm -
1 stop6h 53m
Sat 10/245:07 am -
1 stop6h 40m
Deal found 9/6![Delta logo]()
$939
This Delta deal was found by Cheapflights users on 9/6. 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.
Thu 10/2910:12 am -
1 stop4h 20m
Fri 10/305:07 am -
1 stop3h 37m
Deal found 9/6![Delta logo]()
$645
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 September 11, 2026.
Search for one-way flight options from Chicago to Grand Forks. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:27 pm -
2 stops24h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:30 am -
2 stops30h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 9/8. 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.
Thu 10/1510:12 am -
1 stop4h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 9/8. 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.
Thu 10/156:20 am -
1 stop3h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 9/9. 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 10/2510:12 am -
1 stop4h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$570
This Delta deal was found by Cheapflights users on 9/9. 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 10/259:59 am -
1 stop4h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$570
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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $437 (Delta) |
One-way from | $197 (Kiwi.com) |
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 September 11, 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
ChicagoGrand Forks
MDW Chicago Midway - GFK Grand Forks
MDWGFK
Chicago Midway
Wed 10/28
12:27 pm-1:15 pm
2 stops24h 48m
Grand Forks
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$197
ChicagoGrand Forks
ORD Chicago O'Hare Intl - GFK Grand Forks
ORDGFK
Chicago O'Hare Intl
Wed 10/28
6:30 am-1:15 pm
2 stops30h 45m
Grand Forks
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$227
ChicagoGrand Forks
MDW Chicago Midway - GFK Grand Forks
MDWGFK
Chicago Midway
Thu 10/15
10:12 am-2:32 pm
1 stop4h 20m
Grand Forks
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$323
ChicagoGrand Forks
MDW Chicago Midway - GFK Grand Forks
MDWGFK
Chicago Midway
Wed 10/28
12:27 pm-7:20 pm
1 stop6h 53m
Grand Forks
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$323
Quickest round-trip
ChicagoGrand Forks
ORD Chicago O'Hare Intl - GFK Grand Forks
ORDGFK
Chicago O'Hare Intl
Thu 10/15
6:20 am-10:16 am
1 stop3h 56m
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
Wed 10/28
5:30 pm-11:27 pm
1 stop5h 57m
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
6:23 am-10:15 am
1 stop3h 52m
Grand Forks
Sun 11/15
5:10 am-9:04 am
1 stop3h 54m
$437
ChicagoGrand Forks
MDW Chicago Midway - GFK Grand Forks
MDWGFK
Chicago Midway
Thu 10/15
10:12 am-2:32 pm
1 stop4h 20m
Grand Forks
Wed 10/21
5:07 am-8:44 am
1 stop3h 37m
$447
ChicagoGrand Forks
MDW Chicago Midway - GFK Grand Forks
MDWGFK
Chicago Midway
Fri 11/13
12:30 pm-7:16 pm
1 stop6h 46m
Grand Forks
Sun 11/15
5:10 am-11:50 am
1 stop6h 40m
$551
ChicagoGrand Forks
MDW Chicago Midway - GFK Grand Forks
MDWGFK
Chicago Midway
Sun 10/25
10:12 am-2:32 pm
1 stop4h 20m
Grand Forks
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$570
Showing 1-10 of 16 resultsSorted 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 September.
| 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
MDW-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
MDW-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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