September is by far the best month, wherein you can get cheapest flights for Great Falls to Chicago. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.
GTF
18:50
Great Falls
Great Falls International Airport
Thu , 30 Oct 2025
ORD
06:22
Chicago
Chicago O Hare International Airport
Fri, 31 Oct 2025
GTF
18:50
Great Falls
Great Falls International Airport
Thu , 30 Oct 2025
ORD
06:22
Chicago
Chicago O Hare International Airport
Fri, 31 Oct 2025
GTF
14:30
Great Falls
Great Falls International Airport
Thu , 30 Oct 2025
ORD
23:59
Chicago
Chicago O Hare International Airport
Thu, 30 Oct 2025
GTF
14:30
Great Falls
Great Falls International Airport
Thu , 30 Oct 2025
ORD
20:58
Chicago
Chicago O Hare International Airport
Thu, 30 Oct 2025
GTF
13:08
Great Falls
Great Falls International Airport
Thu , 30 Oct 2025
ORD
21:43
Chicago
Chicago O Hare International Airport
Thu, 30 Oct 2025
GTF
05:30
Great Falls
Great Falls International Airport
Thu , 30 Oct 2025
ORD
12:27
Chicago
Chicago O Hare International Airport
Thu, 30 Oct 2025
GTF
14:31
Great Falls
Great Falls International Airport
Fri , 10 Oct 2025
ORD
23:59
Chicago
Chicago O Hare International Airport
Fri, 10 Oct 2025
GTF
13:10
Great Falls
Great Falls International Airport
Fri , 10 Oct 2025
ORD
21:53
Chicago
Chicago O Hare International Airport
Fri, 10 Oct 2025
GTF
07:00
Great Falls
Great Falls International Airport
Fri , 10 Oct 2025
ORD
13:12
Chicago
Chicago O Hare International Airport
Fri, 10 Oct 2025
GTF
05:30
Great Falls
Great Falls International Airport
Fri , 10 Oct 2025
ORD
12:24
Chicago
Chicago O Hare International Airport
Fri, 10 Oct 2025
Flying from Great Falls to Chicago has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Great Falls to Chicago is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Great Falls International Airport (GTF) and Chicago O Hare International Airport (ORD). You can expect a flight distance of approximately 1943 km, and most direct services cover it in around 09:04.
Let’s take a closer look at everything you need to know before booking your flight from Great Falls to Chicago.
Flight Details | Information |
---|---|
Route Distance | 1943 km |
Average Flight Time | 09:04 hrs |
Departure Airport | Great Falls International Airport (GTF) |
Arrival Airport | Chicago O Hare International Airport (ORD) |
Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
Direct Flights | NO |
Common Airlines | Hawaiian Airlines, Alaska Airlines, United Airlines, Delta Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.