Find Cheap Flights to Great Falls

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 to Great Falls

(Round-trip)
Depart: Fri Jan 26 2018 Return: Sun Jan 28 2018 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
GTF
1h 51m
nonstop
GTF
SEA
1h 58m
nonstop
Depart: Wed Jan 10 2018 Return: Wed Jan 17 2018 Trip spans 8 days
Delta
Delta
SJC
GTF
4h 27m
1 stop
GTF
SJC
5h 36m
1 stop
Depart: Wed Jan 10 2018 Return: Tue Jan 16 2018 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SJC
GTF
5h 34m
1 stop
GTF
SJC
10h 40m
2 stops
Depart: Fri Jan 26 2018 Return: Sun Jan 28 2018 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SEA
GTF
1h 51m
nonstop
GTF
SEA
1h 58m
nonstop
Depart: Fri Jan 12 2018 Return: Sat Jan 20 2018 Trip spans 9 days
United
United
ONT
GTF
6h 55m
1 stop
GTF
ONT
6h 18m
1 stop
Depart: Mon Jan 29 2018 Return: Tue Feb 6 2018 Trip spans 9 days
Alaska Airlines
Alaska Airlines
SEA
GTF
1h 51m
nonstop
GTF
SEA
1h 56m
nonstop
Depart: Tue Jan 9 2018 Return: Tue Jan 16 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
PDX
GTF
8h 24m
1 stop
GTF
PDX
5h 36m
1 stop
Depart: Fri Feb 9 2018 Return: Sun Feb 11 2018 Trip spans 3 days
Delta
Delta
PDX
GTF
4h 57m
1 stop
GTF
PDX
4h 40m
1 stop
Depart: Wed Jan 10 2018 Return: Tue Jan 16 2018 Trip spans 7 days
Multiple Airlines
Multiple Airlines
PDX
GTF
6h 31m
1 stop
GTF
PDX
5h 35m
1 stop
Depart: Wed Jan 24 2018 Return: Tue Jan 30 2018 Trip spans 7 days
Alaska Airlines
Alaska Airlines
DEN
GTF
6h 31m
1 stop
GTF
DEN
5h 58m
1 stop
Depart: Tue Jan 9 2018 Return: Mon Jan 15 2018 Trip spans 7 days
Multiple Airlines
Multiple Airlines
PDX
GTF
7h 00m
1 stop
GTF
PDX
6h 23m
1 stop
Depart: Thu Jan 25 2018 Return: Tue Jan 30 2018 Trip spans 6 days
Alaska Airlines
Alaska Airlines
DEN
GTF
6h 31m
1 stop
GTF
DEN
5h 58m
1 stop
Depart: Tue Jan 16 2018 Return: Fri Jan 19 2018 Trip spans 4 days
Delta
Delta
SJC
GTF
4h 27m
1 stop
GTF
SJC
5h 36m
1 stop
Depart: Wed Jan 10 2018 Return: Mon Jan 15 2018 Trip spans 6 days
Multiple Airlines
Multiple Airlines
PDX
GTF
4h 19m
1 stop
GTF
PDX
5h 37m
1 stop
Depart: Fri Jan 26 2018 Return: Tue Jan 30 2018 Trip spans 5 days
Alaska Airlines
Alaska Airlines
DEN
GTF
6h 31m
1 stop
GTF
DEN
5h 58m
1 stop
Depart: Thu Jan 11 2018 Return: Tue Jan 16 2018 Trip spans 6 days
Multiple Airlines
Multiple Airlines
PDX
GTF
4h 19m
1 stop
GTF
PDX
6h 23m
1 stop
Depart: Sat Jan 27 2018 Return: Tue Jan 30 2018 Trip spans 4 days
Alaska Airlines
Alaska Airlines
DEN
GTF
6h 31m
1 stop
GTF
DEN
5h 58m
1 stop
Depart: Fri Jan 12 2018 Return: Tue Jan 16 2018 Trip spans 5 days
Multiple Airlines
Multiple Airlines
PDX
GTF
4h 45m
1 stop
GTF
PDX
5h 35m
1 stop
Depart: Wed Jan 10 2018 Return: Sat Jan 20 2018 Trip spans 11 days
Multiple Airlines
Multiple Airlines
SJC
GTF
5h 01m
1 stop
GTF
SJC
6h 39m
1 stop
Depart: Tue Jan 23 2018 Return: Tue Jan 30 2018 Trip spans 8 days
Alaska Airlines
Alaska Airlines
DEN
GTF
6h 31m
1 stop
GTF
DEN
5h 58m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Portland
$218
Seattle
$161
Denver
$232
Ontario
$249
San Jose
$211
Destination

Great Falls
$161