$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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — ORD
Jun 28 — Jul 51
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 May 29, 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 May 29, 2026.
This Delta deal was found by Cheapflights users on 5/27. 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 7/35:00 am
GFK
- ORD
1 stop6h 31m
Delta
Sat 7/116:30 am
ORD
- GFK
1 stop3h 49m
Delta
Deal found 5/27![Delta logo]()
$405
This Delta deal was found by Cheapflights users on 5/28. 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 8/225:15 am
GFK
- ORD
1 stop6h 22m
Delta
Sun 8/236:25 am
ORD
- GFK
1 stop3h 54m
Delta
Deal found 5/28![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 5/27. 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 7/185:00 am
GFK
- STL
1 stop5h 28m
Delta
Sun 7/266:21 am
STL
- GFK
1 stop3h 58m
Delta
Deal found 5/27![Delta logo]()
$426
This Delta deal was found by Cheapflights users on 5/29. 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 5/29![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 5/28. 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.
Thu 10/155:10 am
GFK
- MDW
1 stop6h 41m
Delta
Sun 10/185:35 pm
MDW
- GFK
1 stop5h 45m
Delta
Deal found 5/28![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 5/25. 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 6/225:00 am
GFK
- STL
1 stop3h 42m
Delta
Mon 6/296:21 am
STL
- GFK
1 stop3h 54m
Delta
Deal found 5/25![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 5/27. 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 7/315:00 am
GFK
- ORD
1 stop3h 30m
Delta
Mon 8/36:25 am
ORD
- GFK
1 stop3h 54m
Delta
Deal found 5/27![Delta logo]()
$493
This Delta deal was found by Cheapflights users on 5/26. 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 11/193:55 pm
GFK
- ORD
1 stop3h 39m
Delta
Thu 12/35:20 pm
ORD
- GFK
1 stop6h 00m
Delta
Deal found 5/26![Delta logo]()
$519
This Delta deal was found by Cheapflights users on 5/26. 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 11/195:10 am
GFK
- MDW
1 stop3h 39m
Delta
Thu 12/39:55 am
MDW
- GFK
1 stop4h 25m
Delta
Deal found 5/26![Delta logo]()
$519
This Delta deal was found by Cheapflights users on 5/26. 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 11/2010:45 am
GFK
- ORD
2 stops7h 55m
Delta
Thu 12/36:00 am
ORD
- GFK
1 stop4h 10m
Delta
Deal found 5/26![Delta logo]()
$564
This Delta deal was found by Cheapflights users on 5/28. 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 8/225:15 am
GFK
- MDW
2 stops7h 24m
Delta
Sun 8/239:59 am
MDW
- GFK
1 stop4h 36m
Delta
Deal found 5/28![Delta logo]()
$722
This Delta deal was found by Cheapflights users on 5/27. 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 7/35:00 am
GFK
- MDW
1 stop3h 37m
Delta
Sat 7/119:49 am
MDW
- GFK
1 stop4h 45m
Delta
Deal found 5/27![Delta logo]()
$727
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 May 29, 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 May 29, 2026.
This Delta deal was found by Cheapflights users on 5/27. 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 7/35:00 am
GFK
- ORD
1 stop6h 31m
Delta
Sat 7/116:30 am
ORD
- GFK
1 stop3h 49m
Delta
Deal found 5/27![Delta logo]()
$405
This Delta deal was found by Cheapflights users on 5/27. 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 7/185:00 am
GFK
- STL
1 stop5h 28m
Delta
Sun 7/266:21 am
STL
- GFK
1 stop3h 58m
Delta
Deal found 5/27![Delta logo]()
$426
This Delta deal was found by Cheapflights users on 5/29. 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 5/29![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 5/28. 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.
Thu 10/155:10 am
GFK
- MDW
1 stop6h 41m
Delta
Sun 10/185:35 pm
MDW
- GFK
1 stop5h 45m
Delta
Deal found 5/28![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 5/27. 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.
Thu 7/163:55 pm
GFK
- ORD
1 stop5h 57m
Delta
Mon 7/276:30 am
ORD
- GFK
1 stop3h 49m
Delta
Deal found 5/27![Delta logo]()
$493
This Delta deal was found by Cheapflights users on 5/26. 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 11/195:10 am
GFK
- MDW
1 stop3h 39m
Delta
Thu 12/39:55 am
MDW
- GFK
1 stop4h 25m
Delta
Deal found 5/26![Delta logo]()
$519
This Delta deal was found by Cheapflights users on 5/26. 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 11/2010:45 am
GFK
- ORD
2 stops7h 55m
Delta
Thu 12/36:00 am
ORD
- GFK
1 stop4h 10m
Delta
Deal found 5/26![Delta logo]()
$564
This Delta deal was found by Cheapflights users on 5/26. 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 11/193:55 pm
GFK
- ORD
1 stop3h 39m
Delta
Thu 12/311:10 am
ORD
- GFK
2 stops8h 05m
Delta
Deal found 5/26![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 5/26. 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 11/2010:45 am
GFK
- MDW
1 stop6h 05m
Delta
Thu 12/31:00 pm
MDW
- GFK
2 stops6h 15m
Delta
Deal found 5/26![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 5/25. 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.
Tue 6/93:55 pm
GFK
- ORD
1 stop5h 30m
Delta
Sat 6/136:25 pm
ORD
- GFK
1 stop4h 42m
Delta
Deal found 5/25![Delta logo]()
$687
This Delta deal was found by Cheapflights users on 5/27. 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.
Mon 10/53:55 pm
GFK
- ORD
1 stop5h 38m
Delta
Sat 10/106:00 am
ORD
- GFK
1 stop4h 10m
Delta
Deal found 5/27![Delta logo]()
$743
This Delta deal was found by Cheapflights users on 5/27. 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.
Mon 10/55:10 am
GFK
- MDW
1 stop3h 40m
Delta
Sat 10/105:35 pm
MDW
- GFK
1 stop5h 45m
Delta
Deal found 5/27![Delta logo]()
$799
This Delta deal was found by Cheapflights users on 5/27. 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 7/315:00 am
GFK
- MDW
1 stop3h 37m
Delta
Mon 8/31:51 pm
MDW
- GFK
1 stop4h 17m
Delta
Deal found 5/27![Delta logo]()
$807
This Delta deal was found by Cheapflights users on 5/25. 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 6/225:00 am
GFK
- STL
1 stop3h 42m
Delta
Mon 6/296:30 am
STL
- GFK
2 stops11h 39m
Delta
Deal found 5/25![Delta logo]()
$850
Last-minute flights from Grand Forks to IllinoisDiscover last-minute flight deals from Grand Forks to Illinois. Data last updated May 29, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Forks to Illinois. Data last updated May 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/27. 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.
Sun 5/313:50 pm
GFK
- ORD
1 stop5h 30m
Delta
Tue 6/26:24 am
ORD
- GFK
1 stop3h 54m
Delta
Deal found 5/27![Delta logo]()
$894
This Delta deal was found by Cheapflights users on 5/26. 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.
Wed 6/310:53 am
GFK
- ORD
1 stop5h 58m
Delta
Thu 6/47:00 am
ORD
- GFK
2 stops11h 06m
Delta
Deal found 5/26![Delta logo]()
$1,040
This Delta deal was found by Cheapflights users on 5/25. 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.
Tue 6/93:55 pm
GFK
- ORD
1 stop5h 30m
Delta
Sat 6/136:25 pm
ORD
- GFK
1 stop4h 42m
Delta
Deal found 5/25![Delta logo]()
$687
This Delta deal was found by Cheapflights users on 5/25. 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.
Tue 6/95:00 am
GFK
- MDW
1 stop3h 37m
Delta
Sat 6/139:54 am
MDW
- GFK
1 stop4h 30m
Delta
Deal found 5/25![Delta logo]()
$831
This Delta deal was found by Cheapflights users on 5/25. 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 6/225:00 am
GFK
- STL
1 stop3h 42m
Delta
Mon 6/296:21 am
STL
- GFK
1 stop3h 54m
Delta
Deal found 5/25![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 5/26. 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 6/255:00 am
GFK
- ORD
1 stop6h 31m
Delta
Thu 7/25:57 pm
ORD
- GFK
1 stop5h 10m
Delta
Deal found 5/26![Delta logo]()
$883
This Delta deal was found by Cheapflights users on 5/26. 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 6/255:00 am
GFK
- MDW
1 stop3h 37m
Delta
Thu 7/27:16 pm
MDW
- GFK
1 stop3h 51m
Delta
Deal found 5/26![Delta logo]()
$883
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 May 29, 2026.
Search for one-way flight options from Grand Forks to Illinois. Find affordable one-way fares based on user searches. Data last updated May 29, 2026.
This Delta deal was found by Cheapflights users on 5/25. 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 7/97:15 pm
GFK
- STL
1 stop4h 07m
Delta
Deal found 5/25![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 5/26. 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 7/210:50 am
GFK
- ORD
1 stop4h 15m
Delta
Deal found 5/26![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 5/26. 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 7/25:00 am
GFK
- MDW
1 stop3h 37m
Delta
Deal found 5/26![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 5/28. 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.
Thu 6/187:15 pm
GFK
- STL
1 stop4h 08m
Delta
Deal found 5/28![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 5/28. 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 6/147:15 pm
GFK
- STL
1 stop4h 08m
Delta
Deal found 5/28![Delta logo]()
$388
This Delta deal was found by Cheapflights users on 5/25. 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 6/255:00 am
GFK
- ORD
1 stop6h 31m
Delta
Deal found 5/25![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 5/25. 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 6/255:00 am
GFK
- MDW
1 stop3h 37m
Delta
Deal found 5/25![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 5/28. 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 6/65:05 am
GFK
- ORD
1 stop3h 31m
Delta
Deal found 5/28![Delta logo]()
$435
This Delta deal was found by Cheapflights users on 5/28. 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 6/65:05 am
GFK
- MDW
2 stops7h 37m
Delta
Deal found 5/28![Delta logo]()
$440
This Delta deal was found by Cheapflights users on 5/24. 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 6/245:00 am
GFK
- ORD
1 stop6h 31m
Delta
Deal found 5/24![Delta logo]()
$480
This Delta deal was found by Cheapflights users on 5/28. 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.
Fri 6/1910:50 am
GFK
- STL
2 stops22h 42m
Delta
Deal found 5/28![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 5/26. 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.
Wed 6/310:53 am
GFK
- ORD
1 stop4h 04m
Delta
Deal found 5/26![Delta logo]()
$548
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 May 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $405 (Delta) |
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 May 29, 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
Fri 7/3
5:00 am-11:31 am
1 stop6h 31m
Chicago O'Hare Intl
Sat 7/11
6:30 am-10:19 am
1 stop3h 49m
$405
Grand ForksSt. Louis
GFK - STL
GFKSTL
Grand Forks
Sat 7/18
5:00 am-10:28 am
1 stop5h 28m
Lambert-St Louis
Sun 7/26
6:21 am-10:19 am
1 stop3h 58m
$426
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
$447
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
$447
Grand ForksChicago
GFK - ORD
GFKORD
Grand Forks
Thu 7/16
3:55 pm-9:52 pm
1 stop5h 57m
Chicago O'Hare Intl
Mon 7/27
6:30 am-10:19 am
1 stop3h 49m
$493
Grand ForksChicago
GFK - MDW
GFKMDW
Grand Forks
Thu 11/19
5:10 am-8:49 am
1 stop3h 39m
Chicago Midway
Thu 12/3
9:55 am-2:20 pm
1 stop4h 25m
$519
Grand ForksChicago
GFK - ORD
GFKORD
Grand Forks
Fri 11/20
10:45 am-6:40 pm
2 stops7h 55m
Chicago O'Hare Intl
Thu 12/3
6:00 am-10:10 am
1 stop4h 10m
$564
Grand ForksChicago
GFK - ORD
GFKORD
Grand Forks
Thu 11/19
3:55 pm-7:34 pm
1 stop3h 39m
Chicago O'Hare Intl
Thu 12/3
11:10 am-7:15 pm
2 stops8h 05m
$608
Grand ForksChicago
GFK - MDW
GFKMDW
Grand Forks
Fri 11/20
10:45 am-4:50 pm
1 stop6h 05m
Chicago Midway
Thu 12/3
1:00 pm-7:15 pm
2 stops6h 15m
$608
Grand ForksChicago
GFK - ORD
GFKORD
Grand Forks
Tue 6/9
3:55 pm-9:25 pm
1 stop5h 30m
Chicago O'Hare Intl
Sat 6/13
6:25 pm-11:07 pm
1 stop4h 42m
$687
Showing 1-10 of 30 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-STL
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Estimated round-trip price
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Everything you need to know about your flight from Grand Forks to Illinois
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GFK-STL
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