$309+ Cheap flights from Grand Forks (GFK) to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — ORD
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from Grand Forks to Illinois 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 Grand Forks to Illinois
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Cheapest flights from Grand Forks to IllinoisExplore the most affordable flight options available from Grand Forks to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
Explore the most affordable flight options available from Grand Forks to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This Delta deal was found by Cheapflights users on 8/7. 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.
Sun 9/65:00 am -
1 stop3h 30m
Tue 9/158:25 am -
1 stop6h 12m
Deal found 8/7![Delta logo]()
$427
This Delta deal was found by Cheapflights users on 8/7. 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.
Sun 9/65:00 am -
1 stop3h 39m
Tue 9/159:59 am -
1 stop4h 38m
Deal found 8/7![Delta logo]()
$427
This Delta deal was found by Cheapflights users on 8/9. 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 9/43:55 pm -
1 stop5h 52m
Sun 9/66:00 am -
1 stop4h 19m
Deal found 8/9![Delta logo]()
$457
This Delta deal was found by Cheapflights users on 8/8. 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.
Sat 9/55:00 am -
2 stops8h 50m
Sun 9/66:00 am -
1 stop4h 19m
Deal found 8/8![Delta logo]()
$462
This Delta deal was found by Cheapflights users on 8/8. 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.
Wed 8/263:55 pm -
1 stop5h 52m
Sat 8/298:28 am -
1 stop6h 07m
Deal found 8/8![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 8/8. 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.
Wed 8/265:00 am -
1 stop3h 39m
Sat 8/297:25 pm -
1 stop3h 41m
Deal found 8/8![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 8/2510:54 am -
1 stop6h 47m
Sat 8/298:28 am -
1 stop6h 07m
Deal found 8/10![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 8/255:00 am -
1 stop3h 39m
Sat 8/299:59 am -
1 stop4h 36m
Deal found 8/10![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 8/2510:54 am -
1 stop5h 50m
Sat 8/295:34 pm -
1 stop5h 32m
Deal found 8/10![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 8/7. 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.
Wed 9/1612:05 pm -
2 stops8h 25m
Sun 9/208:25 am -
1 stop6h 12m
Deal found 8/7![Delta logo]()
$526
This Delta deal was found by Cheapflights users on 8/9. 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 8/275:00 am -
2 stops8h 08m
Sun 8/308:28 am -
1 stop6h 07m
Deal found 8/9![Delta logo]()
$552
This Delta deal was found by Cheapflights users on 8/9. 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 8/275:00 am -
1 stop3h 39m
Sun 8/307:25 pm -
1 stop3h 41m
Deal found 8/9![Delta logo]()
$608
Best flights from Grand Forks to IllinoisDiscover carefully curated flight deals from Grand Forks to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Grand Forks to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This Delta deal was found by Cheapflights users on 8/7. 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.
Sun 9/65:00 am -
1 stop3h 39m
Tue 9/159:59 am -
1 stop4h 38m
Deal found 8/7![Delta logo]()
$427
This Delta deal was found by Cheapflights users on 8/9. 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 8/273:55 pm -
1 stop5h 52m
Sun 8/308:28 am -
1 stop6h 07m
Deal found 8/9![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 8/8. 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.
Wed 8/263:55 pm -
1 stop5h 52m
Sat 8/298:28 am -
1 stop6h 07m
Deal found 8/8![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 8/2510:54 am -
1 stop6h 47m
Sat 8/298:28 am -
1 stop6h 07m
Deal found 8/10![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 8/2510:54 am -
1 stop5h 50m
Sat 8/295:34 pm -
1 stop5h 32m
Deal found 8/10![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 8/7. 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.
Wed 9/1612:05 pm -
2 stops8h 25m
Sun 9/208:25 am -
1 stop6h 12m
Deal found 8/7![Delta logo]()
$526
This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 8/255:00 am -
2 stops7h 39m
Sat 8/299:59 am -
1 stop4h 36m
Deal found 8/10![Delta logo]()
$567
This Delta deal was found by Cheapflights users on 8/9. 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 8/275:00 am -
1 stop3h 39m
Sun 8/307:25 pm -
1 stop3h 41m
Deal found 8/9![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 9/811:02 am -
1 stop6h 31m
Fri 9/111:55 pm -
2 stops9h 08m
Deal found 8/10![Delta logo]()
$660
This Delta deal was found by Cheapflights users on 8/5. 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.
Wed 8/265:00 am -
1 stop3h 30m
Fri 8/285:57 pm -
1 stop5h 09m
Deal found 8/5![Delta logo]()
$685
This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 9/811:02 am -
2 stops5h 55m
Fri 9/115:03 pm -
2 stops6h 00m
Deal found 8/10![Delta logo]()
$692
This Delta deal was found by Cheapflights users on 8/5. 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.
Wed 8/265:00 am -
2 stops7h 39m
Fri 8/289:59 am -
1 stop4h 36m
Deal found 8/5![Delta logo]()
$717
This Delta deal was found by Cheapflights users on 8/8. 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.
Sat 9/55:00 am -
1 stop3h 39m
Sun 9/69:59 am -
1 stop4h 36m
Deal found 8/8![Delta logo]()
$748
This Delta deal was found by Cheapflights users on 8/9. 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 10/155:07 am -
1 stop3h 37m
Sun 10/1810:01 am -
1 stop4h 31m
Deal found 8/9![Delta logo]()
$835
This Delta deal was found by Cheapflights users on 8/10. 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 10/155:07 am -
1 stop3h 46m
Sun 10/186:20 am -
1 stop3h 56m
Deal found 8/10![Delta logo]()
$950
Last-minute flights from Grand Forks to IllinoisDiscover last-minute flight deals from Grand Forks to Illinois. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Forks to Illinois. Data last updated August 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 8/2510:54 am -
1 stop6h 47m
Sat 8/298:28 am -
1 stop6h 07m
Deal found 8/10![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 8/255:00 am -
1 stop3h 39m
Sat 8/299:59 am -
1 stop4h 36m
Deal found 8/10![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 8/2510:54 am -
1 stop5h 50m
Sat 8/295:34 pm -
1 stop5h 32m
Deal found 8/10![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 8/8. 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.
Wed 8/263:55 pm -
1 stop5h 52m
Sat 8/298:28 am -
1 stop6h 07m
Deal found 8/8![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 8/8. 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.
Wed 8/265:00 am -
1 stop3h 39m
Sat 8/297:25 pm -
1 stop3h 41m
Deal found 8/8![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 8/9. 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 8/275:00 am -
2 stops8h 08m
Sun 8/308:28 am -
1 stop6h 07m
Deal found 8/9![Delta logo]()
$552
This Delta deal was found by Cheapflights users on 8/9. 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 8/275:00 am -
1 stop3h 39m
Sun 8/307:25 pm -
1 stop3h 41m
Deal found 8/9![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 8/9. 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 9/43:55 pm -
1 stop5h 52m
Sun 9/66:00 am -
1 stop4h 19m
Deal found 8/9![Delta logo]()
$457
This Delta deal was found by Cheapflights users on 8/8. 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.
Sat 9/55:00 am -
2 stops8h 50m
Sun 9/66:00 am -
1 stop4h 19m
Deal found 8/8![Delta logo]()
$462
This Delta deal was found by Cheapflights users on 8/7. 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.
Sun 9/65:00 am -
1 stop3h 30m
Tue 9/158:25 am -
1 stop6h 12m
Deal found 8/7![Delta logo]()
$427
This Delta deal was found by Cheapflights users on 8/7. 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.
Sun 9/65:00 am -
1 stop3h 39m
Tue 9/159:59 am -
1 stop4h 38m
Deal found 8/7![Delta logo]()
$427
This Delta deal was found by Cheapflights users on 8/7. 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.
Wed 9/1612:05 pm -
2 stops8h 25m
Sun 9/208:25 am -
1 stop6h 12m
Deal found 8/7![Delta logo]()
$526
One-way flights from Grand Forks to IllinoisSearch for one-way flight options from Grand Forks to Illinois. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Grand Forks to Illinois. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Delta deal was found by Cheapflights users on 8/6. 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.
Mon 9/213:55 pm -
1 stop25h 04m
Deal found 8/6![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 8/6. 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.
Mon 9/213:55 pm -
1 stop26h 24m
Deal found 8/6![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 8/7. 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.
Mon 8/243:55 pm -
1 stop5h 52m
Deal found 8/7![Delta logo]()
$373
This Delta deal was found by Cheapflights users on 8/9. 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 8/275:00 am -
1 stop3h 39m
Deal found 8/9![Delta logo]()
$373
This Delta deal was found by Cheapflights users on 8/9. 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 8/275:00 am -
2 stops8h 08m
Deal found 8/9![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 8/6. 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.
Mon 8/245:00 am -
1 stop3h 39m
Deal found 8/6![Delta logo]()
$480
Find flight deals from Grand Forks to Illinois
Keep the following information in mind while searching for Grand Forks to Illinois flight deals. Data was last updated August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $427 (Delta) |
One-way from | $309 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Grand Forks to Illinois 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 August 10, 2026.
Use the filters below to find and compare flights from Grand Forks to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Grand ForksChicago
GFK Grand Forks - MDW Chicago Midway
GFKMDW
Grand Forks
Sun 9/6
5:00 am-8:39 am
1 stop3h 39m
Chicago Midway
Tue 9/15
9:59 am-2:37 pm
1 stop4h 38m
$427
Grand ForksChicago
GFK Grand Forks - ORD Chicago O'Hare Intl
GFKORD
Grand Forks
Thu 8/27
3:55 pm-9:47 pm
1 stop5h 52m
Chicago O'Hare Intl
Sun 8/30
8:28 am-2:35 pm
1 stop6h 07m
$477
Grand ForksChicago
GFK Grand Forks - ORD Chicago O'Hare Intl
GFKORD
Grand Forks
Wed 8/26
3:55 pm-9:47 pm
1 stop5h 52m
Chicago O'Hare Intl
Sat 8/29
8:28 am-2:35 pm
1 stop6h 07m
$477
Grand ForksChicago
GFK Grand Forks - ORD Chicago O'Hare Intl
GFKORD
Grand Forks
Tue 8/25
10:54 am-5:41 pm
1 stop6h 47m
Chicago O'Hare Intl
Sat 8/29
8:28 am-2:35 pm
1 stop6h 07m
$497
Grand ForksSt. Louis
GFK Grand Forks - STL Lambert-St Louis
GFKSTL
Grand Forks
Tue 8/25
10:54 am-4:44 pm
1 stop5h 50m
Lambert-St Louis
Sat 8/29
5:34 pm-11:06 pm
1 stop5h 32m
$509
Grand ForksChicago
GFK Grand Forks - ORD Chicago O'Hare Intl
GFKORD
Grand Forks
Wed 9/16
12:05 pm-8:30 pm
2 stops8h 25m
Chicago O'Hare Intl
Sun 9/20
8:25 am-2:37 pm
1 stop6h 12m
$526
Grand ForksChicago
GFK Grand Forks - MDW Chicago Midway
GFKMDW
Grand Forks
Tue 8/25
5:00 am-12:39 pm
2 stops7h 39m
Chicago Midway
Sat 8/29
9:59 am-2:35 pm
1 stop4h 36m
$567
Quickest round-trip
Grand ForksChicago
GFK Grand Forks - MDW Chicago Midway
GFKMDW
Grand Forks
Thu 8/27
5:00 am-8:39 am
1 stop3h 39m
Chicago Midway
Sun 8/30
7:25 pm-11:06 pm
1 stop3h 41m
$608
Grand ForksChicago
GFK Grand Forks - ORD Chicago O'Hare Intl
GFKORD
Grand Forks
Tue 9/8
11:02 am-5:33 pm
1 stop6h 31m
Chicago O'Hare Intl
Fri 9/11
1:55 pm-11:03 pm
2 stops9h 08m
$660
Grand ForksChicago
GFK Grand Forks - ORD Chicago O'Hare Intl
GFKORD
Grand Forks
Wed 8/26
5:00 am-8:30 am
1 stop3h 30m
Chicago O'Hare Intl
Fri 8/28
5:57 pm-11:06 pm
1 stop5h 09m
$685
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Grand Forks to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Grand Forks with our price prediction graph.
GFK-ORD
GFK-MDW
GFK-STL
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 Grand Forks to Illinois
GFK-USIL
GFK-ORD
GFK-MDW
GFK-STL
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Grand Forks to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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