
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Grand Forks (GFK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $547 (Delta) |
One-way from | $388 (Delta) |
Fly from
Fly to
Route
Depart
Return
ChicagoGrand Forks
ORD Chicago O'Hare Intl - GFK Grand Forks
ORDGFK
Chicago O'Hare Intl
Sat 12/26
9:59 am-10:29 am
1 stop24h 30m
Grand Forks
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
ChicagoGrand Forks
ORD Chicago O'Hare Intl - GFK Grand Forks
ORDGFK
Chicago O'Hare Intl
Sat 11/21
9:59 am-2:36 pm
1 stop4h 37m
Grand Forks
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
ChicagoGrand Forks
ORD Chicago O'Hare Intl - GFK Grand Forks
ORDGFK
Chicago O'Hare Intl
Sun 11/22
4:00 pm-6:44 pm
3 stops50h 44m
Grand Forks
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
ChicagoGrand Forks
ORD Chicago O'Hare Intl - GFK Grand Forks
ORDGFK
Chicago O'Hare Intl
Sun 11/22
5:42 pm-11:21 pm
1 stop5h 39m
Grand Forks
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
ChicagoGrand Forks
ORD Chicago O'Hare Intl - GFK Grand Forks
ORDGFK
Chicago O'Hare Intl
Tue 11/24
6:23 am-10:15 am
1 stop3h 52m
Grand Forks
Sat 11/28
5:10 am-9:04 am
1 stop3h 54m
ChicagoGrand Forks
ORD Chicago O'Hare Intl - GFK Grand Forks
ORDGFK
Chicago O'Hare Intl
Sat 12/26
9:59 am-10:29 am
1 stop24h 30m
Grand Forks
Sun 12/27
7:40 pm-9:39 pm
1 stop25h 59m
ChicagoGrand Forks
ORD Chicago O'Hare Intl - GFK Grand Forks
ORDGFK
Chicago O'Hare Intl
Fri 11/20
6:23 am-10:15 am
1 stop3h 52m
Grand Forks
Sun 11/22
10:50 am-4:41 pm
1 stop5h 51m
ChicagoGrand Forks
ORD Chicago O'Hare Intl - GFK Grand Forks
ORDGFK
Chicago O'Hare Intl
Mon 12/21
7:12 pm-11:50 pm
1 stop4h 38m
Grand Forks
Sat 12/26
5:10 am-12:46 pm
2 stops7h 36m
ChicagoGrand Forks
ORD Chicago O'Hare Intl - GFK Grand Forks
ORDGFK
Chicago O'Hare Intl
Fri 11/20
6:23 am-10:15 am
1 stop3h 52m
Grand Forks
Tue 11/24
10:50 am-2:55 pm
1 stop4h 05m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Everything you need to know about your flight from Chicago to Grand Forks
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