$214+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — ORD
Nov 1 — Nov 81
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 October 2, 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 October 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:49 pm -
1 stop16h 27m
Tue 10/138:01 pm -
2 stops39h 23m
Deal found 9/28![Multiple Airlines logo]()
$574
This Delta deal was found by Cheapflights users on 9/28. 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.
Tue 10/1310:51 am -
1 stop5h 56m
Sat 10/1710:12 am -
1 stop4h 20m
Deal found 9/28![Delta logo]()
$587
This Delta deal was found by Cheapflights users on 9/28. 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.
Tue 10/1310:51 am -
1 stop5h 49m
Sat 10/176:20 am -
1 stop3h 56m
Deal found 9/28![Delta logo]()
$641
This Delta deal was found by Cheapflights users on 9/28. 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 10/115:07 am -
1 stop6h 33m
Tue 10/1312:30 pm -
1 stop6h 50m
Deal found 9/28![Delta logo]()
$765
This Delta deal was found by Cheapflights users on 9/28. 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 10/115:07 am -
1 stop3h 37m
Tue 10/1310:12 am -
1 stop4h 20m
Deal found 9/28![Delta logo]()
$765
This Delta deal was found by Cheapflights users on 9/30. 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.
Thu 10/225:07 am -
1 stop3h 46m
Sun 10/256:20 am -
1 stop3h 56m
Deal found 9/30![Delta logo]()
$835
This Delta deal was found by Cheapflights users on 10/1. 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.
Fri 10/93:55 pm -
1 stop3h 43m
Sun 10/116:20 am -
1 stop3h 56m
Deal found 10/1![Delta logo]()
$966
This KAYAK deal was found by Cheapflights users on 10/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:07 am -
1 stop6h 42m
Wed 10/1412:30 pm -
1 stop21h 46m
Deal found 10/1![Delta logo]()
$969
This KAYAK deal was found by Cheapflights users on 10/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:07 am -
1 stop3h 37m
Wed 10/1412:27 pm -
1 stop21h 49m
Deal found 10/1![Delta logo]()
$969
This Delta deal was found by Cheapflights users on 9/30. 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.
Thu 10/225:07 am -
1 stop3h 37m
Sun 10/255:31 pm -
1 stop5h 56m
Deal found 9/30![Delta logo]()
$1,093
This Delta deal was found by Cheapflights users on 9/30. 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.
Thu 10/1510:51 am -
1 stop5h 56m
Mon 10/1912:27 pm -
1 stop6h 53m
Deal found 9/30![Delta logo]()
$1,300
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 October 2, 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 October 2, 2026.
This Delta deal was found by Cheapflights users on 9/28. 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.
Tue 10/1310:51 am -
1 stop5h 56m
Sat 10/1710:12 am -
1 stop4h 20m
Deal found 9/28![Delta logo]()
$587
This Delta deal was found by Cheapflights users on 9/28. 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.
Tue 10/1310:51 am -
1 stop5h 49m
Sat 10/176:20 am -
1 stop3h 56m
Deal found 9/28![Delta logo]()
$641
This Delta deal was found by Cheapflights users on 9/29. 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 1/2210:45 am -
1 stop6h 05m
Mon 1/2512:30 pm -
1 stop6h 45m
Deal found 9/29![Delta logo]()
$741
This Delta deal was found by Cheapflights users on 9/29. 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 1/2210:45 am -
2 stops5h 52m
Mon 1/256:00 am -
1 stop4h 10m
Deal found 9/29![Delta logo]()
$763
This KAYAK deal was found by Cheapflights users on 10/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:07 am -
1 stop6h 42m
Wed 10/1412:30 pm -
1 stop21h 46m
Deal found 10/1![Delta logo]()
$969
This KAYAK deal was found by Cheapflights users on 10/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:07 am -
1 stop3h 37m
Wed 10/1412:27 pm -
1 stop21h 49m
Deal found 10/1![Delta logo]()
$969
This Delta deal was found by Cheapflights users on 9/27. 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 10/163:55 pm -
1 stop3h 43m
Mon 10/199:59 am -
1 stop4h 33m
Deal found 9/27![Delta logo]()
$1,038
This Delta deal was found by Cheapflights users on 9/30. 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.
Thu 10/225:07 am -
2 stops7h 40m
Sun 10/255:31 pm -
1 stop5h 56m
Deal found 9/30![Delta logo]()
$1,098
This Delta deal was found by Cheapflights users on 9/30. 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.
Thu 10/153:55 pm -
1 stop3h 43m
Mon 10/195:30 pm -
1 stop5h 57m
Deal found 9/30![Delta logo]()
$1,200
This Delta deal was found by Cheapflights users on 9/30. 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.
Thu 10/1510:51 am -
1 stop5h 56m
Mon 10/1912:27 pm -
1 stop6h 53m
Deal found 9/30![Delta logo]()
$1,300
This Delta deal was found by Cheapflights users on 10/2. 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
Sun 11/295:29 pm -
1 stop5h 52m
Deal found 10/2![Delta logo]()
$1,653
Last-minute flights from Grand Forks to IllinoisDiscover last-minute flight deals from Grand Forks to Illinois. Data last updated October 2, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Forks to Illinois. Data last updated October 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/1. 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.
Fri 10/93:55 pm -
1 stop3h 43m
Sun 10/116:20 am -
1 stop3h 56m
Deal found 10/1![Delta logo]()
$966
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:49 pm -
1 stop16h 27m
Tue 10/138:01 pm -
2 stops39h 23m
Deal found 9/28![Multiple Airlines logo]()
$574
This Delta deal was found by Cheapflights users on 9/28. 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 10/115:07 am -
1 stop6h 33m
Tue 10/1312:30 pm -
1 stop6h 50m
Deal found 9/28![Delta logo]()
$765
This Delta deal was found by Cheapflights users on 9/28. 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 10/115:07 am -
1 stop3h 37m
Tue 10/1310:12 am -
1 stop4h 20m
Deal found 9/28![Delta logo]()
$765
This KAYAK deal was found by Cheapflights users on 10/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:07 am -
1 stop6h 42m
Wed 10/1412:30 pm -
1 stop21h 46m
Deal found 10/1![Delta logo]()
$969
This KAYAK deal was found by Cheapflights users on 10/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:07 am -
1 stop3h 37m
Wed 10/1412:27 pm -
1 stop21h 49m
Deal found 10/1![Delta logo]()
$969
This Delta deal was found by Cheapflights users on 9/28. 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.
Tue 10/1310:51 am -
1 stop5h 56m
Sat 10/1710:12 am -
1 stop4h 20m
Deal found 9/28![Delta logo]()
$587
This Delta deal was found by Cheapflights users on 9/28. 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.
Tue 10/1310:51 am -
1 stop5h 49m
Sat 10/176:20 am -
1 stop3h 56m
Deal found 9/28![Delta logo]()
$641
This Delta deal was found by Cheapflights users on 9/30. 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.
Thu 10/1510:51 am -
1 stop5h 56m
Mon 10/1912:27 pm -
1 stop6h 53m
Deal found 9/30![Delta logo]()
$1,300
This Delta deal was found by Cheapflights users on 9/30. 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.
Thu 10/225:07 am -
1 stop3h 46m
Sun 10/256:20 am -
1 stop3h 56m
Deal found 9/30![Delta logo]()
$835
This Delta deal was found by Cheapflights users on 9/30. 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.
Thu 10/225:07 am -
1 stop3h 37m
Sun 10/255:31 pm -
1 stop5h 56m
Deal found 9/30![Delta logo]()
$1,093
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 October 2, 2026.
Search for one-way flight options from Grand Forks to Illinois. Find affordable one-way fares based on user searches. Data last updated October 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/152:02 pm -
3 stops58h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/152:02 pm -
3 stops27h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 10/1. 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.
Sun 11/155:10 am -
1 stop6h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Delta logo]()
$323
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 October 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $487 (Delta) |
One-way from | $214 (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 October 2, 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
Sun 11/15
2:02 pm-12:21 am
3 stops58h 19m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$214
Grand ForksChicago
GFK Grand Forks - MDW Chicago Midway
GFKMDW
Grand Forks
Sun 11/15
2:02 pm-5:47 pm
3 stops27h 45m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$241
Quickest round-trip
Grand ForksChicago
GFK Grand Forks - MDW Chicago Midway
GFKMDW
Grand Forks
Sun 11/15
5:10 am-11:50 am
1 stop6h 40m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$323
Grand ForksChicago
GFK Grand Forks - MDW Chicago Midway
GFKMDW
Grand Forks
Tue 10/13
10:51 am-4:47 pm
1 stop5h 56m
Chicago Midway
Sat 10/17
10:12 am-2:32 pm
1 stop4h 20m
$587
Grand ForksChicago
GFK Grand Forks - ORD Chicago O'Hare Intl
GFKORD
Grand Forks
Tue 10/13
10:51 am-4:40 pm
1 stop5h 49m
Chicago O'Hare Intl
Sat 10/17
6:20 am-10:16 am
1 stop3h 56m
$641
Grand ForksChicago
GFK Grand Forks - MDW Chicago Midway
GFKMDW
Grand Forks
Fri 1/22
10:45 am-4:50 pm
1 stop6h 05m
Chicago Midway
Mon 1/25
12:30 pm-7:15 pm
1 stop6h 45m
$741
Grand ForksChicago
GFK Grand Forks - ORD Chicago O'Hare Intl
GFKORD
Grand Forks
Fri 1/22
10:45 am-4:37 pm
2 stops5h 52m
Chicago O'Hare Intl
Mon 1/25
6:00 am-10:10 am
1 stop4h 10m
$763
Grand ForksChicago
GFK Grand Forks - ORD Chicago O'Hare Intl
GFKORD
Grand Forks
Mon 10/12
5:07 am-11:49 am
1 stop6h 42m
Chicago O'Hare Intl
Wed 10/14
12:30 pm-10:16 am
1 stop21h 46m
$969
Grand ForksChicago
GFK Grand Forks - MDW Chicago Midway
GFKMDW
Grand Forks
Mon 10/12
5:07 am-8:44 am
1 stop3h 37m
Chicago Midway
Wed 10/14
12:27 pm-10:16 am
1 stop21h 49m
$969
Grand ForksChicago
GFK Grand Forks - ORD Chicago O'Hare Intl
GFKORD
Grand Forks
Fri 10/16
3:55 pm-7:38 pm
1 stop3h 43m
Chicago O'Hare Intl
Mon 10/19
9:59 am-2:32 pm
1 stop4h 33m
$1,038
Showing 1-10 of 14 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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