Find Cheap Flights from Chicago to Great Falls (CHI - GTF)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago to Great Falls

(Round-trip)
Depart: Wed Sep 27 2017 Return: Tue Oct 3 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
ORD
GTF
7h 32m
1 stop
GTF
ORD
23h 15m
2 stops
Depart: Wed Sep 27 2017 Return: Tue Oct 3 2017 Trip spans 7 days
Delta
Delta
MDW
GTF
7h 38m
1 stop
GTF
MDW
4h 50m
1 stop
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
ORD
GTF
7h 32m
1 stop
GTF
ORD
9h 13m
1 stop
Depart: Thu Nov 23 2017 Return: Sat Nov 25 2017 Trip spans 3 days
Delta
Delta
MDW
GTF
12h 01m
2 stops
GTF
MDW
7h 50m
1 stop
Depart: Thu Nov 23 2017 Return: Sat Nov 25 2017 Trip spans 3 days
Delta
Delta
ORD
GTF
11h 56m
2 stops
GTF
ORD
7h 40m
1 stop
Depart: Sat Aug 26 2017 Return: Sat Sep 2 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
ORD
GTF
28h 32m
2 stops
GTF
ORD
8h 58m
1 stop
Depart: Fri Dec 22 2017 Return: Wed Dec 27 2017 Trip spans 6 days
Delta
Delta
ORD
GTF
7h 36m
1 stop
GTF
ORD
5h 52m
1 stop
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
Delta
Delta
MDW
GTF
7h 38m
1 stop
GTF
MDW
4h 55m
1 stop
Depart: Sat Aug 26 2017 Return: Sat Sep 2 2017 Trip spans 8 days
Delta
Delta
MDW
GTF
5h 28m
1 stop
GTF
MDW
9h 14m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Chicago
only $373
only $382
Destination

Great Falls
$373