$255+ Cheap flights from Grand Forks (GFK) to Illinois
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — ORD
Dec 3 — Dec 101
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 November 3, 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 November 3, 2026.
This Delta deal was found by Cheapflights users on 11/1. 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 11/266:30 am -
2 stops7h 29m
Fri 12/186:20 am -
1 stop4h 29m
Deal found 11/1![Delta logo]()
$492
This Delta deal was found by Cheapflights users on 11/1. 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 11/1910:50 am -
1 stop4h 05m
Mon 11/2312:38 pm -
1 stop6h 38m
Deal found 11/1![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 11/2. 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 11/175:10 am -
1 stop3h 54m
Sat 11/215:42 pm -
1 stop5h 39m
Deal found 11/2![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 11/2. 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 11/175:10 am -
1 stop6h 40m
Sat 11/2110:34 am -
1 stop4h 02m
Deal found 11/2![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 10/30. 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 10/3110:51 am -
1 stop5h 50m
Mon 11/166:23 am -
1 stop3h 52m
Deal found 10/30![Delta logo]()
$612
This Delta deal was found by Cheapflights users on 11/1. 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 11/1910:50 am -
2 stops9h 59m
Sun 11/226:23 am -
1 stop3h 52m
Deal found 11/1![Delta logo]()
$613
This Delta deal was found by Cheapflights users on 11/1. 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 11/1910:50 am -
1 stop5h 49m
Sun 11/2210:34 am -
1 stop4h 02m
Deal found 11/1![Delta logo]()
$698
This Delta deal was found by Cheapflights users on 10/31. 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 10/313:55 pm -
1 stop5h 32m
Sun 11/16:20 am -
1 stop3h 56m
Deal found 10/31![Delta logo]()
$727
This Delta deal was found by Cheapflights users on 11/1. 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 11/1910:50 am -
2 stops7h 14m
Mon 11/231:31 pm -
2 stops9h 50m
Deal found 11/1![Delta logo]()
$777
This Delta deal was found by Cheapflights users on 11/1. 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 11/266:30 am -
1 stop3h 55m
Fri 12/1812:39 pm -
1 stop6h 26m
Deal found 11/1![Delta logo]()
$839
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/135:10 am -
1 stop6h 40m
Tue 11/1712:30 pm -
1 stop6h 46m
Deal found 10/29![Delta logo]()
$948
This Delta deal was found by Cheapflights users on 11/2. 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 11/1610:50 am -
1 stop5h 49m
Thu 11/1912:30 pm -
1 stop6h 46m
Deal found 11/2![Delta logo]()
$1,132
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 November 3, 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 November 3, 2026.
This Delta deal was found by Cheapflights users on 11/1. 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 11/266:30 am -
2 stops7h 29m
Fri 12/186:20 am -
1 stop4h 29m
Deal found 11/1![Delta logo]()
$492
This Delta deal was found by Cheapflights users on 11/2. 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 11/175:10 am -
2 stops7h 41m
Sat 11/215:29 pm -
1 stop5h 52m
Deal found 11/2![Delta logo]()
$542
This Delta deal was found by Cheapflights users on 11/1. 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 11/1910:50 am -
2 stops9h 59m
Sun 11/226:23 am -
1 stop3h 52m
Deal found 11/1![Delta logo]()
$613
This Delta deal was found by Cheapflights users on 11/1. 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 11/1910:50 am -
1 stop5h 49m
Sun 11/2210:34 am -
1 stop4h 02m
Deal found 11/1![Delta logo]()
$698
This Delta deal was found by Cheapflights users on 11/1. 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 11/1910:50 am -
1 stop5h 49m
Mon 11/2312:30 pm -
1 stop6h 46m
Deal found 11/1![Delta logo]()
$698
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/135:10 am -
1 stop3h 54m
Tue 11/1711:19 am -
2 stops7h 57m
Deal found 10/29![Delta logo]()
$953
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/135:10 am -
2 stops7h 41m
Tue 11/1710:34 am -
1 stop4h 02m
Deal found 10/29![Delta logo]()
$953
This Delta deal was found by Cheapflights users on 11/1. 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 11/1610:50 am -
1 stop4h 05m
Fri 11/205:42 pm -
1 stop5h 39m
Deal found 11/1![Delta logo]()
$1,132
This Delta deal was found by Cheapflights users on 11/1. 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 11/1610:50 am -
1 stop5h 49m
Fri 11/2010:34 am -
1 stop4h 02m
Deal found 11/1![Delta logo]()
$1,132
This Delta deal was found by Cheapflights users on 11/2. 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 11/255:10 am -
1 stop6h 38m
Wed 11/255:42 pm -
1 stop5h 39m
Deal found 11/2![Delta logo]()
$1,140
This Delta deal was found by Cheapflights users on 11/2. 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 11/255:10 am -
1 stop6h 40m
Wed 11/255:29 pm -
1 stop5h 52m
Deal found 11/2![Delta logo]()
$1,140
This Delta deal was found by Cheapflights users on 11/2. 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 11/255:10 am -
1 stop6h 38m
Tue 12/12:41 pm -
2 stops9h 03m
Deal found 11/2![Delta logo]()
$1,145
This Delta deal was found by Cheapflights users on 11/3. 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 11/245:10 am -
2 stops8h 49m
Sun 11/296:23 am -
1 stop3h 52m
Deal found 11/3![Delta logo]()
$1,155
This Delta deal was found by Cheapflights users on 11/2. 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 11/255:10 am -
2 stops7h 41m
Tue 12/15:30 pm -
1 stop6h 14m
Deal found 11/2![Delta logo]()
$1,383
This Delta deal was found by Cheapflights users on 11/2. 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 11/255:10 am -
1 stop6h 40m
Mon 11/305:29 pm -
1 stop5h 52m
Deal found 11/2![Delta logo]()
$1,444
Last-minute flights from Grand Forks to IllinoisDiscover last-minute flight deals from Grand Forks to Illinois. Data last updated November 3, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Forks to Illinois. Data last updated November 3, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/30. 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 10/3110:51 am -
1 stop5h 50m
Mon 11/166:23 am -
1 stop3h 52m
Deal found 10/30![Delta logo]()
$612
This Delta deal was found by Cheapflights users on 10/31. 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 10/313:55 pm -
1 stop5h 32m
Sun 11/16:20 am -
1 stop3h 56m
Deal found 10/31![Delta logo]()
$727
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/135:10 am -
1 stop6h 40m
Tue 11/1712:30 pm -
1 stop6h 46m
Deal found 10/29![Delta logo]()
$948
This Delta deal was found by Cheapflights users on 11/2. 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 11/1610:50 am -
1 stop5h 49m
Thu 11/1912:30 pm -
1 stop6h 46m
Deal found 11/2![Delta logo]()
$1,132
This Delta deal was found by Cheapflights users on 11/2. 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 11/175:10 am -
1 stop3h 54m
Sat 11/215:42 pm -
1 stop5h 39m
Deal found 11/2![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 11/2. 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 11/175:10 am -
1 stop6h 40m
Sat 11/2110:34 am -
1 stop4h 02m
Deal found 11/2![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 11/1. 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 11/1910:50 am -
1 stop4h 05m
Sun 11/226:23 am -
1 stop3h 52m
Deal found 11/1![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 11/1. 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 11/1910:50 am -
1 stop4h 05m
Mon 11/235:05 pm -
2 stops6h 16m
Deal found 11/1![Delta logo]()
$522
This Delta deal was found by Cheapflights users on 11/1. 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 11/1910:50 am -
1 stop5h 49m
Mon 11/2312:30 pm -
1 stop6h 46m
Deal found 11/1![Delta logo]()
$698
This Delta deal was found by Cheapflights users on 11/1. 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 11/1910:50 am -
2 stops7h 14m
Sun 11/2210:34 am -
1 stop4h 02m
Deal found 11/1![Delta logo]()
$703
This Delta deal was found by Cheapflights users on 11/1. 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 11/266:30 am -
2 stops7h 29m
Fri 12/186:20 am -
1 stop4h 29m
Deal found 11/1![Delta logo]()
$492
This Delta deal was found by Cheapflights users on 11/1. 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 11/266:30 am -
1 stop3h 55m
Fri 12/1812:39 pm -
1 stop6h 26m
Deal found 11/1![Delta logo]()
$839
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 November 3, 2026.
Search for one-way flight options from Grand Forks to Illinois. Find affordable one-way fares based on user searches. Data last updated November 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Tue 11/247:34 pm -
1 stop15h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$255
This Delta deal was found by Cheapflights users on 10/30. 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 12/145:10 am -
1 stop16h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Delta logo]()
$312
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 November 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $492 (Delta) |
One-way from | $255 (Kiwi.com) |
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 7,457,451 searches. Data last updated November 3, 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 - ORD Chicago O'Hare Intl
GFKORD
Grand Forks
Tue 11/24
7:34 pm-12:53 am
2 stops29h 19m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$261
Grand ForksChicago
GFK Grand Forks - ORD Chicago O'Hare Intl
GFKORD
Grand Forks
Mon 12/14
5:10 am-9:35 pm
1 stop16h 25m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$312
Grand ForksChicago
GFK Grand Forks - ORD Chicago O'Hare Intl
GFKORD
Grand Forks
Thu 11/26
6:30 am-1:59 pm
2 stops7h 29m
Chicago O'Hare Intl
Fri 12/18
6:20 am-10:49 am
1 stop4h 29m
$492
Grand ForksChicago
GFK Grand Forks - MDW Chicago Midway
GFKMDW
Grand Forks
Tue 11/17
5:10 am-12:51 pm
2 stops7h 41m
Chicago Midway
Sat 11/21
5:29 pm-11:21 pm
1 stop5h 52m
$542
Grand ForksChicago
GFK Grand Forks - ORD Chicago O'Hare Intl
GFKORD
Grand Forks
Thu 11/19
10:50 am-8:49 pm
2 stops9h 59m
Chicago O'Hare Intl
Sun 11/22
6:23 am-10:15 am
1 stop3h 52m
$613
Grand ForksChicago
GFK Grand Forks - MDW Chicago Midway
GFKMDW
Grand Forks
Thu 11/19
10:50 am-4:39 pm
1 stop5h 49m
Chicago Midway
Sun 11/22
10:34 am-2:36 pm
1 stop4h 02m
$698
Grand ForksChicago
GFK Grand Forks - MDW Chicago Midway
GFKMDW
Grand Forks
Thu 11/19
10:50 am-4:39 pm
1 stop5h 49m
Chicago Midway
Mon 11/23
12:30 pm-7:16 pm
1 stop6h 46m
$698
Grand ForksChicago
GFK Grand Forks - ORD Chicago O'Hare Intl
GFKORD
Grand Forks
Fri 11/13
5:10 am-9:04 am
1 stop3h 54m
Chicago O'Hare Intl
Tue 11/17
11:19 am-7:16 pm
2 stops7h 57m
$953
Grand ForksChicago
GFK Grand Forks - MDW Chicago Midway
GFKMDW
Grand Forks
Fri 11/13
5:10 am-12:51 pm
2 stops7h 41m
Chicago Midway
Tue 11/17
10:34 am-2:36 pm
1 stop4h 02m
$953
Quickest round-trip
Grand ForksChicago
GFK Grand Forks - ORD Chicago O'Hare Intl
GFKORD
Grand Forks
Mon 11/16
10:50 am-2:55 pm
1 stop4h 05m
Chicago O'Hare Intl
Fri 11/20
5:42 pm-11:21 pm
1 stop5h 39m
$1,132
Showing 1-10 of 17 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
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
No data available for this route at this time. Please check back soon.
Related info for your journey
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