$308+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — ORD
Jul 28 — Aug 41
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
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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 June 28, 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 28, 2026.
This Delta deal was found by Cheapflights users on 6/26. 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 8/810:54 am
GFK
- ORD
1 stop6h 47m
Delta
Sat 8/156:00 am
ORD
- GFK
1 stop4h 19m
Delta
Deal found 6/26![Delta logo]()
$395
This Delta deal was found by Cheapflights users on 6/27. 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 10/1010:45 am
GFK
- MDW
1 stop5h 54m
Delta
Tue 10/1312:28 pm
MDW
- GFK
1 stop6h 47m
Delta
Deal found 6/27![Delta logo]()
$395
This Delta deal was found by Cheapflights users on 6/28. 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 8/110:54 am
GFK
- STL
1 stop4h 19m
Delta
Fri 8/75:34 pm
STL
- GFK
1 stop5h 32m
Delta
Deal found 6/28![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 6/27. 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 10/1010:45 am
GFK
- ORD
1 stop5h 55m
Delta
Tue 10/132:00 pm
ORD
- GFK
2 stops9h 20m
Delta
Deal found 6/27![Delta logo]()
$446
This Delta deal was found by Cheapflights users on 6/25. 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
GFK
- ORD
1 stop3h 30m
Delta
Sat 8/296:00 am
ORD
- GFK
1 stop4h 19m
Delta
Deal found 6/25![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 6/23. 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 7/85:00 am
GFK
- ORD
1 stop3h 30m
Delta
Sun 7/126:30 am
ORD
- GFK
1 stop3h 49m
Delta
Deal found 6/23![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 6/26. 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 8/145:00 am
GFK
- ORD
1 stop3h 30m
Delta
Mon 8/176:00 am
ORD
- GFK
1 stop4h 19m
Delta
Deal found 6/26![Delta logo]()
$493
This Delta deal was found by Cheapflights users on 6/27. 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 10/910:45 am
GFK
- ORD
1 stop10h 47m
Delta
Tue 10/1312:33 pm
ORD
- GFK
1 stop10h 47m
Delta
Deal found 6/27![Delta logo]()
$529
This Delta deal was found by Cheapflights users on 6/24. 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 7/105:00 am
GFK
- ORD
1 stop6h 32m
Delta
Sun 7/126:30 am
ORD
- GFK
1 stop3h 49m
Delta
Deal found 6/24![Delta logo]()
$532
This Delta deal was found by Cheapflights users on 6/25. 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 7/210:50 am
GFK
- ORD
1 stop6h 12m
Delta
Wed 7/85:54 pm
ORD
- GFK
1 stop5h 11m
Delta
Deal found 6/25![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 6/28. 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
- STL
1 stop5h 28m
Delta
Sun 8/26:21 am
STL
- GFK
1 stop3h 58m
Delta
Deal found 6/28![Delta logo]()
$546
This Delta deal was found by Cheapflights users on 6/27. 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 10/1010:45 am
GFK
- MDW
1 stop5h 54m
Delta
Mon 10/129:59 am
MDW
- GFK
1 stop9h 16m
Delta
Deal found 6/27![Delta logo]()
$549
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 28, 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 28, 2026.
This Delta deal was found by Cheapflights users on 6/27. 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 8/810:54 am
GFK
- ORD
1 stop6h 47m
Delta
Sat 8/156:00 am
ORD
- GFK
1 stop4h 19m
Delta
Deal found 6/27![Delta logo]()
$395
This Delta deal was found by Cheapflights users on 6/27. 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 10/1010:45 am
GFK
- MDW
1 stop5h 54m
Delta
Tue 10/1312:28 pm
MDW
- GFK
1 stop6h 47m
Delta
Deal found 6/27![Delta logo]()
$395
This Delta deal was found by Cheapflights users on 6/23. 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 7/85:00 am
GFK
- ORD
1 stop3h 30m
Delta
Sun 7/126:30 am
ORD
- GFK
1 stop3h 49m
Delta
Deal found 6/23![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 6/26. 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 8/145:00 am
GFK
- ORD
1 stop3h 30m
Delta
Mon 8/176:00 am
ORD
- GFK
1 stop4h 19m
Delta
Deal found 6/26![Delta logo]()
$493
This Delta deal was found by Cheapflights users on 6/23. 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 10/187:40 pm
ORD
- GFK
1 stop3h 40m
Delta
Deal found 6/23![Delta logo]()
$493
This Delta deal was found by Cheapflights users on 6/28. 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
- STL
1 stop5h 28m
Delta
Sun 8/26:21 am
STL
- GFK
1 stop3h 58m
Delta
Deal found 6/28![Delta logo]()
$546
This Delta deal was found by Cheapflights users on 6/24. 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 7/105:00 am
GFK
- ORD
1 stop6h 32m
Delta
Sun 7/126:30 am
ORD
- GFK
1 stop3h 49m
Delta
Deal found 6/24![Delta logo]()
$557
This Delta deal was found by Cheapflights users on 6/27. 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 10/1010:45 am
GFK
- ORD
2 stops10h 15m
Delta
Tue 10/132:00 pm
ORD
- GFK
2 stops9h 20m
Delta
Deal found 6/27![Delta logo]()
$567
This Delta deal was found by Cheapflights users on 6/24. 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 10/1812:30 pm
MDW
- GFK
1 stop6h 45m
Delta
Deal found 6/24![Delta logo]()
$627
This Delta deal was found by Cheapflights users on 6/24. 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 7/297:15 pm
GFK
- STL
1 stop4h 07m
Delta
Fri 7/316:21 am
STL
- GFK
1 stop3h 58m
Delta
Deal found 6/24![Delta logo]()
$655
This Delta deal was found by Cheapflights users on 6/28. 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 8/110:54 am
GFK
- STL
1 stop4h 19m
Delta
Fri 8/72:10 pm
STL
- GFK
2 stops8h 56m
Delta
Deal found 6/28![Delta logo]()
$731
This Delta deal was found by Cheapflights users on 6/24. 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 7/93:55 pm
GFK
- ORD
1 stop5h 57m
Delta
Mon 7/135:54 pm
ORD
- GFK
1 stop5h 11m
Delta
Deal found 6/24![Delta logo]()
$733
This Delta deal was found by Cheapflights users on 6/26. 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 8/85:00 am
GFK
- MDW
1 stop3h 39m
Delta
Sat 8/159:59 am
MDW
- GFK
1 stop4h 36m
Delta
Deal found 6/26![Delta logo]()
$753
This Delta deal was found by Cheapflights users on 6/27. 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 10/910:45 am
GFK
- MDW
1 stop5h 54m
Delta
Mon 10/125:21 pm
MDW
- GFK
1 stop5h 59m
Delta
Deal found 6/27![Delta logo]()
$835
This Delta deal was found by Cheapflights users on 6/24. 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 7/95:00 am
GFK
- MDW
1 stop3h 37m
Delta
Mon 7/131:49 pm
MDW
- GFK
1 stop4h 18m
Delta
Deal found 6/24![Delta logo]()
$869
Last-minute flights from Grand Forks to IllinoisDiscover last-minute flight deals from Grand Forks to Illinois. Data last updated June 28, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Forks to Illinois. Data last updated June 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/23. 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 6/285:00 am
GFK
- ORD
1 stop3h 35m
Delta
Sun 7/512:27 pm
ORD
- GFK
1 stop5h 42m
Delta
Deal found 6/23![Delta logo]()
$577
This Delta deal was found by Cheapflights users on 6/23. 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 6/285:00 am
GFK
- MDW
1 stop3h 37m
Delta
Sun 7/51:49 pm
MDW
- GFK
1 stop4h 20m
Delta
Deal found 6/23![Delta logo]()
$728
This Delta deal was found by Cheapflights users on 6/25. 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 7/210:50 am
GFK
- ORD
1 stop6h 12m
Delta
Wed 7/85:54 pm
ORD
- GFK
1 stop5h 11m
Delta
Deal found 6/25![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 6/25. 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 7/25:00 am
GFK
- MDW
1 stop3h 37m
Delta
Wed 7/89:54 am
MDW
- GFK
1 stop4h 40m
Delta
Deal found 6/25![Delta logo]()
$804
This Delta deal was found by Cheapflights users on 6/26. 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 7/27:15 pm
GFK
- STL
1 stop4h 08m
Delta
Mon 7/66:21 am
STL
- GFK
1 stop3h 54m
Delta
Deal found 6/26![Delta logo]()
$924
This Delta deal was found by Cheapflights users on 6/23. 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 7/85:00 am
GFK
- ORD
1 stop3h 30m
Delta
Sun 7/126:30 am
ORD
- GFK
1 stop3h 49m
Delta
Deal found 6/23![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 6/24. 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 7/93:55 pm
GFK
- ORD
1 stop5h 57m
Delta
Mon 7/135:54 pm
ORD
- GFK
1 stop5h 11m
Delta
Deal found 6/24![Delta logo]()
$733
This Delta deal was found by Cheapflights users on 6/24. 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 7/95:00 am
GFK
- MDW
1 stop3h 37m
Delta
Mon 7/131:49 pm
MDW
- GFK
1 stop4h 18m
Delta
Deal found 6/24![Delta logo]()
$869
This Delta deal was found by Cheapflights users on 6/24. 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 7/105:00 am
GFK
- ORD
1 stop6h 32m
Delta
Sun 7/126:30 am
ORD
- GFK
1 stop3h 49m
Delta
Deal found 6/24![Delta logo]()
$532
This Delta deal was found by Cheapflights users on 6/24. 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 7/105:00 am
GFK
- MDW
1 stop3h 37m
Delta
Sun 7/127:06 pm
MDW
- GFK
1 stop3h 59m
Delta
Deal found 6/24![Delta logo]()
$607
This Delta deal was found by Cheapflights users on 6/28. 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
- STL
1 stop5h 28m
Delta
Sun 8/26:21 am
STL
- GFK
1 stop3h 58m
Delta
Deal found 6/28![Delta logo]()
$546
This Delta deal was found by Cheapflights users on 6/24. 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 7/297:15 pm
GFK
- STL
1 stop4h 07m
Delta
Fri 7/316:21 am
STL
- GFK
1 stop3h 58m
Delta
Deal found 6/24![Delta logo]()
$655
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 28, 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 28, 2026.
This Delta deal was found by Cheapflights users on 6/25. 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 8/75:00 am
GFK
- ORD
1 stop3h 30m
Delta
Deal found 6/25![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 6/24. 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
2 stops9h 36m
Delta
Deal found 6/24![Delta logo]()
$373
This Delta deal was found by Cheapflights users on 6/23. 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 8/25:00 am
GFK
- ORD
1 stop3h 30m
Delta
Deal found 6/23![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 6/23. 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 8/25:00 am
GFK
- MDW
1 stop3h 37m
Delta
Deal found 6/23![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 6/24. 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 8/85:00 am
GFK
- STL
1 stop17h 03m
Delta
Deal found 6/24![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 6/25. 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 6/25![Delta logo]()
$482
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 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $395 (Delta) |
One-way from | $308 (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 28, 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 - ORD
GFKORD
Grand Forks
Sat 8/8
10:54 am-5:41 pm
1 stop6h 47m
Chicago O'Hare Intl
Sat 8/15
6:00 am-10:19 am
1 stop4h 19m
$395
Grand ForksChicago
GFK - MDW
GFKMDW
Grand Forks
Sat 10/10
10:45 am-4:39 pm
1 stop5h 54m
Chicago Midway
Tue 10/13
12:28 pm-7:15 pm
1 stop6h 47m
$395
Quickest round-trip
Grand ForksChicago
GFK - ORD
GFKORD
Grand Forks
Wed 7/8
5:00 am-8:30 am
1 stop3h 30m
Chicago O'Hare Intl
Sun 7/12
6:30 am-10:19 am
1 stop3h 49m
$487
Grand ForksChicago
GFK - ORD
GFKORD
Grand Forks
Fri 8/14
5:00 am-8:30 am
1 stop3h 30m
Chicago O'Hare Intl
Mon 8/17
6:00 am-10:19 am
1 stop4h 19m
$493
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
7:40 pm-11:20 pm
1 stop3h 40m
$493
Grand ForksSt. Louis
GFK - STL
GFKSTL
Grand Forks
Sun 7/26
5:00 am-10:28 am
1 stop5h 28m
Lambert-St Louis
Sun 8/2
6:21 am-10:19 am
1 stop3h 58m
$546
Grand ForksChicago
GFK - ORD
GFKORD
Grand Forks
Fri 7/10
5:00 am-11:32 am
1 stop6h 32m
Chicago O'Hare Intl
Sun 7/12
6:30 am-10:19 am
1 stop3h 49m
$557
Grand ForksChicago
GFK - ORD
GFKORD
Grand Forks
Sat 10/10
10:45 am-9:00 pm
2 stops10h 15m
Chicago O'Hare Intl
Tue 10/13
2:00 pm-11:20 pm
2 stops9h 20m
$567
Grand ForksChicago
GFK - MDW
GFKMDW
Grand Forks
Thu 10/15
5:10 am-11:51 am
1 stop6h 41m
Chicago Midway
Sun 10/18
12:30 pm-7:15 pm
1 stop6h 45m
$627
Grand ForksSt. Louis
GFK - STL
GFKSTL
Grand Forks
Wed 7/29
7:15 pm-11:22 pm
1 stop4h 07m
Lambert-St Louis
Fri 7/31
6:21 am-10:19 am
1 stop3h 58m
$655
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Best time to book a flight from Grand Forks to Illinois
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GFK-ORD
GFK-STL
GFK-MDW
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GFK-USIL
GFK-ORD
GFK-STL
GFK-MDW
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