$328+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — ORD
Jul 15 — Jul 221
Round-trip
1 adult, Economy
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Find cheap flights from Grand Forks to Illinois with Cheapflights
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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 June 15, 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 June 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Thu 10/1512:14 pm
GFK
- ORD
1 stop17h 28m
Multiple Airlines
Wed 10/216:50 am
ORD
- GFK
1 stop29h 09m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 6/12. 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 9/305:15 am
GFK
- ORD
1 stop6h 34m
Delta
Sat 10/105:20 pm
ORD
- GFK
1 stop6h 00m
Delta
Deal found 6/12![Delta logo]()
$395
This Delta deal was found by Cheapflights users on 6/12. 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 9/305:15 am
GFK
- MDW
1 stop3h 35m
Delta
Tue 10/1312:30 pm
MDW
- GFK
1 stop6h 45m
Delta
Deal found 6/12![Delta logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 10/1112:49 pm
GFK
- ORD
2 stops21h 12m
Multiple Airlines
Wed 10/216:50 am
ORD
- GFK
1 stop29h 09m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 6/11. 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 10/155:10 am
GFK
- MDW
1 stop6h 41m
Delta
Sun 10/185:35 pm
MDW
- GFK
1 stop5h 45m
Delta
Deal found 6/11![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 6/12. 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 10/310:45 am
GFK
- ORD
2 stops9h 37m
Delta
Wed 10/77:40 pm
ORD
- GFK
1 stop3h 40m
Delta
Deal found 6/12![Delta logo]()
$400
This Delta deal was found by Cheapflights users on 6/12. 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 10/35:10 am
GFK
- MDW
1 stop3h 40m
Delta
Wed 10/710:35 am
MDW
- GFK
2 stops12h 45m
Delta
Deal found 6/12![Delta logo]()
$400
This Delta deal was found by Cheapflights users on 6/12. 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 10/175:10 am
GFK
- ORD
2 stops7h 27m
Delta
Tue 10/201:35 pm
ORD
- GFK
2 stops9h 45m
Delta
Deal found 6/12![Delta logo]()
$405
This Delta deal was found by Cheapflights users on 6/12. 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 10/175:10 am
GFK
- MDW
2 stops7h 23m
Delta
Tue 10/2010:35 am
MDW
- GFK
2 stops8h 40m
Delta
Deal found 6/12![Delta logo]()
$405
This Delta deal was found by Cheapflights users on 6/12. 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 10/1310:45 am
GFK
- ORD
1 stop6h 04m
Delta
Mon 10/197:40 pm
ORD
- GFK
1 stop3h 40m
Delta
Deal found 6/12![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 6/12. 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 10/135:10 am
GFK
- MDW
1 stop6h 41m
Delta
Sun 10/185:35 pm
MDW
- GFK
1 stop5h 45m
Delta
Deal found 6/12![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 6/12. 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 10/175:10 am
GFK
- ORD
2 stops7h 27m
Delta
Sun 10/183:50 pm
ORD
- GFK
1 stop3h 25m
Delta
Deal found 6/12![Delta logo]()
$416
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 June 15, 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 June 15, 2026.
This Delta deal was found by Cheapflights users on 6/11. 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 10/155:10 am
GFK
- MDW
1 stop6h 41m
Delta
Sun 10/185:35 pm
MDW
- GFK
1 stop5h 45m
Delta
Deal found 6/11![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 6/12. 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 10/175:10 am
GFK
- MDW
2 stops7h 23m
Delta
Mon 10/199:55 am
MDW
- GFK
1 stop4h 25m
Delta
Deal found 6/12![Delta logo]()
$416
This Delta deal was found by Cheapflights users on 6/12. 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 10/117:55 pm
GFK
- ORD
1 stop15h 47m
Delta
Tue 10/2012:15 pm
ORD
- GFK
1 stop7h 00m
Delta
Deal found 6/12![Delta logo]()
$467
This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/285:00 am
GFK
- ORD
1 stop3h 35m
Delta
Fri 7/312:27 pm
ORD
- GFK
1 stop5h 42m
Delta
Deal found 6/11![Delta logo]()
$472
This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/285:00 am
GFK
- MDW
1 stop3h 37m
Delta
Fri 7/31:49 pm
MDW
- GFK
1 stop4h 20m
Delta
Deal found 6/11![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 6/14. 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 6/293:55 pm
GFK
- ORD
1 stop5h 30m
Delta
Fri 7/312:27 pm
ORD
- GFK
1 stop5h 42m
Delta
Deal found 6/14![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 6/14. 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 6/295:00 am
GFK
- MDW
1 stop3h 37m
Delta
Fri 7/37:16 pm
MDW
- GFK
1 stop3h 51m
Delta
Deal found 6/14![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 6/12. 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 10/155:10 am
GFK
- ORD
1 stop6h 32m
Delta
Sun 10/183:50 pm
ORD
- GFK
1 stop3h 25m
Delta
Deal found 6/12![Delta logo]()
$493
This Delta deal was found by Cheapflights users on 6/14. 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 6/305:00 am
GFK
- STL
1 stop5h 28m
Delta
Sat 7/45:36 pm
STL
- GFK
1 stop5h 31m
Delta
Deal found 6/14![Delta logo]()
$734
This Delta deal was found by Cheapflights users on 6/12. 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 7/155:00 am
GFK
- MDW
1 stop3h 37m
Delta
Fri 7/177:06 pm
MDW
- GFK
1 stop3h 59m
Delta
Deal found 6/12![Delta logo]()
$795
This Delta deal was found by Cheapflights users on 6/12. 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 7/185:00 am
GFK
- ORD
1 stop3h 35m
Delta
Mon 7/201:29 pm
ORD
- GFK
2 stops9h 36m
Delta
Deal found 6/12![Delta logo]()
$872
This Delta deal was found by Cheapflights users on 6/12. 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 6/2710:50 am
GFK
- STL
1 stop4h 26m
Delta
Wed 7/16:30 am
STL
- GFK
2 stops11h 39m
Delta
Deal found 6/12![Delta logo]()
$940
This Delta deal was found by Cheapflights users on 6/11. 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 7/137:15 pm
GFK
- STL
1 stop4h 07m
Delta
Wed 7/156:21 am
STL
- GFK
1 stop3h 58m
Delta
Deal found 6/11![Delta logo]()
$949
This Delta deal was found by Cheapflights users on 6/12. 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 7/127:15 pm
GFK
- STL
1 stop4h 07m
Delta
Fri 7/176:30 am
STL
- GFK
2 stops11h 37m
Delta
Deal found 6/12![Delta logo]()
$1,244
Last-minute flights from Grand Forks to IllinoisDiscover last-minute flight deals from Grand Forks to Illinois. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Forks to Illinois. Data last updated June 15, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/12. 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 6/177:15 pm
GFK
- ORD
1 stop13h 20m
Delta
Sun 6/216:30 am
ORD
- GFK
1 stop3h 45m
Delta
Deal found 6/12![Delta logo]()
$774
This Delta deal was found by Cheapflights users on 6/12. 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 6/2710:50 am
GFK
- STL
1 stop4h 26m
Delta
Wed 7/16:21 am
STL
- GFK
1 stop3h 54m
Delta
Deal found 6/12![Delta logo]()
$527
This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/285:00 am
GFK
- ORD
1 stop3h 35m
Delta
Fri 7/312:27 pm
ORD
- GFK
1 stop5h 42m
Delta
Deal found 6/11![Delta logo]()
$472
This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/285:00 am
GFK
- MDW
1 stop3h 37m
Delta
Fri 7/31:49 pm
MDW
- GFK
1 stop4h 20m
Delta
Deal found 6/11![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 6/14. 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 6/293:55 pm
GFK
- ORD
1 stop5h 30m
Delta
Fri 7/312:27 pm
ORD
- GFK
1 stop5h 42m
Delta
Deal found 6/14![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 6/14. 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 6/295:00 am
GFK
- MDW
1 stop3h 37m
Delta
Fri 7/37:16 pm
MDW
- GFK
1 stop3h 51m
Delta
Deal found 6/14![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 6/14. 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 6/305:00 am
GFK
- STL
1 stop5h 28m
Delta
Sat 7/45:36 pm
STL
- GFK
1 stop5h 31m
Delta
Deal found 6/14![Delta logo]()
$734
This Delta deal was found by Cheapflights users on 6/12. 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 7/127:15 pm
GFK
- STL
1 stop4h 07m
Delta
Fri 7/178:48 am
STL
- GFK
1 stop5h 46m
Delta
Deal found 6/12![Delta logo]()
$655
This Delta deal was found by Cheapflights users on 6/12. 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 7/155:00 am
GFK
- ORD
1 stop3h 30m
Delta
Fri 7/178:27 am
ORD
- GFK
1 stop6h 07m
Delta
Deal found 6/12![Delta logo]()
$715
This Delta deal was found by Cheapflights users on 6/12. 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 7/185:00 am
GFK
- ORD
1 stop3h 35m
Delta
Mon 7/206:30 am
ORD
- GFK
1 stop3h 49m
Delta
Deal found 6/12![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 6/12. 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 7/185:00 am
GFK
- MDW
1 stop3h 37m
Delta
Mon 7/201:49 pm
MDW
- GFK
1 stop4h 18m
Delta
Deal found 6/12![Delta logo]()
$561
This Delta deal was found by Cheapflights users on 6/12. 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 7/2210:54 am
GFK
- ORD
1 stop4h 11m
Delta
Mon 7/276:30 am
ORD
- GFK
1 stop3h 49m
Delta
Deal found 6/12![Delta logo]()
$657
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 June 15, 2026.
Search for one-way flight options from Grand Forks to Illinois. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
This Delta deal was found by Cheapflights users on 6/11. 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 7/1410:54 am
GFK
- STL
1 stop4h 19m
Delta
Deal found 6/11![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 6/11. 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 8/2410:54 am
GFK
- ORD
1 stop4h 07m
Delta
Deal found 6/11![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 6/10. 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 8/245:00 am
GFK
- MDW
1 stop3h 39m
Delta
Deal found 6/10![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 6/14. 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 7/195:00 am
GFK
- ORD
1 stop3h 30m
Delta
Deal found 6/14![Delta logo]()
$488
This Delta deal was found by Cheapflights users on 6/14. 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 7/195:00 am
GFK
- MDW
1 stop3h 37m
Delta
Deal found 6/14![Delta logo]()
$488
This Delta deal was found by Cheapflights users on 6/14. 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 7/265:00 am
GFK
- MDW
1 stop3h 37m
Delta
Deal found 6/14![Delta logo]()
$630
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 June 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $374 (Kiwi.com) |
One-way from | $328 (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 June 15, 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 - MDW
GFKMDW
Grand Forks
Thu 10/15
5:10 am-11:51 am
1 stop6h 41m
Chicago Midway
Sun 10/18
5:35 pm-11:20 pm
1 stop5h 45m
$399
Grand ForksChicago
GFK - MDW
GFKMDW
Grand Forks
Sat 10/17
5:10 am-12:33 pm
2 stops7h 23m
Chicago Midway
Mon 10/19
9:55 am-2:20 pm
1 stop4h 25m
$416
Grand ForksChicago
GFK - ORD
GFKORD
Grand Forks
Sun 10/11
7:55 pm-11:42 am
1 stop15h 47m
Chicago O'Hare Intl
Tue 10/20
12:15 pm-7:15 pm
1 stop7h 00m
$467
Grand ForksChicago
GFK - ORD
GFKORD
Grand Forks
Sun 6/28
5:00 am-8:35 am
1 stop3h 35m
Chicago O'Hare Intl
Fri 7/3
12:27 pm-6:09 pm
1 stop5h 42m
$472
Grand ForksChicago
GFK - MDW
GFKMDW
Grand Forks
Sun 6/28
5:00 am-8:37 am
1 stop3h 37m
Chicago Midway
Fri 7/3
1:49 pm-6:09 pm
1 stop4h 20m
$472
Grand ForksChicago
GFK - ORD
GFKORD
Grand Forks
Mon 6/29
3:55 pm-9:25 pm
1 stop5h 30m
Chicago O'Hare Intl
Fri 7/3
12:27 pm-6:09 pm
1 stop5h 42m
$487
Quickest round-trip
Grand ForksChicago
GFK - MDW
GFKMDW
Grand Forks
Mon 6/29
5:00 am-8:37 am
1 stop3h 37m
Chicago Midway
Fri 7/3
7:16 pm-11:07 pm
1 stop3h 51m
$487
Grand ForksChicago
GFK - ORD
GFKORD
Grand Forks
Thu 10/15
5:10 am-11:42 am
1 stop6h 32m
Chicago O'Hare Intl
Sun 10/18
3:50 pm-7:15 pm
1 stop3h 25m
$493
Grand ForksSt. Louis
GFK - STL
GFKSTL
Grand Forks
Tue 6/30
5:00 am-10:28 am
1 stop5h 28m
Lambert-St Louis
Sat 7/4
5:36 pm-11:07 pm
1 stop5h 31m
$734
Grand ForksChicago
GFK - MDW
GFKMDW
Grand Forks
Wed 7/15
5:00 am-8:37 am
1 stop3h 37m
Chicago Midway
Fri 7/17
7:06 pm-11:05 pm
1 stop3h 59m
$795
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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-STL
GFK-ORD
GFK-MDW
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GFK-USIL
GFK-STL
GFK-ORD
GFK-MDW
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