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

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 Great Falls to Chicago

(Round-trip)
Depart: Thu Apr 27 2017 Return: Sat Apr 29 2017 Trip spans 3 days
Major Airline
Major Airline
GTF
ORD
9h 11m
1 stop
ORD
GTF
9h 18m
1 stop
Depart: Thu Aug 24 2017 Return: Sun Aug 27 2017 Trip spans 4 days
Delta
Delta
GTF
ORD
4h 29m
1 stop
ORD
GTF
7h 08m
1 stop
Depart: Thu May 18 2017 Return: Mon May 22 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
GTF
ORD
9h 33m
1 stop
ORD
GTF
10h 37m
2 stops
Depart: Mon Mar 13 2017 Return: Wed Mar 22 2017 Trip spans 10 days
Major Airline
Major Airline
GTF
ORD
9h 14m
2 stops
ORD
GTF
18h 56m
2 stops
Depart: Sat Apr 8 2017 Return: Wed Apr 12 2017 Trip spans 5 days
Delta
Delta
GTF
MDW
7h 43m
1 stop
MDW
GTF
7h 45m
1 stop
Depart: Mon Jul 31 2017 Return: Tue Aug 8 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
GTF
ORD
9h 17m
1 stop
ORD
GTF
7h 50m
1 stop
Depart: Wed Aug 2 2017 Return: Mon Aug 7 2017 Trip spans 6 days
Delta
Delta
GTF
MDW
4h 40m
1 stop
MDW
GTF
7h 07m
1 stop
Depart: Wed Jun 14 2017 Return: Sun Jun 18 2017 Trip spans 5 days
Major Airline
Major Airline
GTF
ORD
16h 07m
nonstop
ORD
GTF
18h 28m
nonstop
Depart: Tue Mar 14 2017 Return: Thu Mar 23 2017 Trip spans 10 days
Delta
Delta
GTF
MDW
8h 02m
1 stop
MDW
GTF
13h 28m
2 stops
Depart: Thu Aug 24 2017 Return: Sun Aug 27 2017 Trip spans 4 days
Delta
Delta
GTF
MDW
4h 40m
1 stop
MDW
GTF
7h 07m
1 stop
Depart: Thu Feb 23 2017 Return: Sun Mar 5 2017 Trip spans 11 days
Alaska Airlines
Alaska Airlines
GTF
ORD
7h 23m
1 stop
ORD
GTF
7h 52m
1 stop
Depart: Sun Jul 30 2017 Return: Wed Aug 9 2017 Trip spans 11 days
Delta
Delta
GTF
MDW
7h 49m
1 stop
MDW
GTF
7h 07m
1 stop
Depart: Mon Jul 31 2017 Return: Tue Aug 8 2017 Trip spans 9 days
Delta
Delta
GTF
MDW
7h 49m
1 stop
MDW
GTF
7h 07m
1 stop
Depart: Tue Jun 13 2017 Return: Tue Jun 20 2017 Trip spans 8 days
Delta
Delta
GTF
ORD
5h 23m
1 stop
ORD
GTF
7h 08m
1 stop
Depart: Thu May 25 2017 Return: Tue May 30 2017 Trip spans 6 days
Delta
Delta
GTF
MDW
5h 01m
1 stop
MDW
GTF
7h 11m
1 stop
Depart: Wed Jun 14 2017 Return: Sun Jun 18 2017 Trip spans 5 days
Delta
Delta
GTF
MDW
4h 40m
1 stop
MDW
GTF
5h 16m
1 stop
Depart: Tue Feb 28 2017 Return: Sat Mar 4 2017 Trip spans 5 days
Delta
Delta
GTF
MDW
26h 12m
1 stop
MDW
GTF
24h 39m
2 stops
Depart: Mon Jun 19 2017 Return: Fri Jun 23 2017 Trip spans 5 days
Delta
Delta
GTF
MDW
7h 49m
1 stop
MDW
GTF
7h 07m
1 stop
* 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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Great Falls
$426
Destination

Chicago
only $426
only $500