Find Flight Deals from United States to Great Falls

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to Great Falls

(Round-trip)
Depart: Tue Jan 6 2015 Return: Sat Jan 10 2015 Trip spans 5 days
Delta
Delta
ONT
1:15a
GTF
6:38a
5h 23m
1 stop
GTF
1:15a
ONT
5:31a
4h 16m
1 stop
Depart: Mon Jan 5 2015 Return: Sat Jan 17 2015 Trip spans 13 days
United
United
SNA
12:49p
GTF
5:55p
5h 06m
1 stop
GTF
9:41a
SNA
4:24p
6h 43m
1 stop
Depart: Sun Jan 11 2015 Return: Fri Jan 16 2015 Trip spans 6 days
Delta
Delta
BUR
11:31a
GTF
3:40p
4h 09m
1 stop
GTF
12:35p
BUR
5:05p
4h 30m
1 stop
Depart: Tue Jan 13 2015 Return: Sun Jan 18 2015 Trip spans 6 days
Alaska Airlines
Alaska Airlines
LAX
10:15a
GTF
5:09p
6h 54m
1 stop
GTF
2:05a
LAX
8:44a
6h 39m
1 stop
Depart: Thu Jan 15 2015 Return: Sun Jan 18 2015 Trip spans 4 days
Delta
Delta
PHX
12:43p
GTF
4:40p
3h 57m
1 stop
GTF
12:35p
PHX
4:46p
4h 11m
1 stop
Depart: Mon Dec 29 2014 Return: Fri Jan 2 2015 Trip spans 5 days
Allegiant Air
Allegiant Air
LAS
3:20a
GTF
5:40a
2h 20m
nonstop
GTF
12:59p
LAS
3:04p
2h 05m
nonstop
Depart: Wed Jan 7 2015 Return: Fri Jan 9 2015 Trip spans 3 days
Delta
Delta
PDX
12:25p
GTF
4:34p
4h 09m
1 stop
GTF
12:35p
PDX
7:00p
6h 25m
1 stop
Depart: Thu Jan 22 2015 Return: Sat Jan 24 2015 Trip spans 3 days
Delta
Delta
SEA
5:23a
GTF
11:09a
5h 46m
1 stop
GTF
1:15a
SEA
8:25a
7h 10m
1 stop
Depart: Thu Apr 23 2015 Return: Tue Apr 28 2015 Trip spans 6 days
Delta
Delta
SFO
4:00a
GTF
12:05p
8h 05m
2 stops
GTF
2:15a
SFO
10:30a
8h 15m
2 stops
Depart: Sat Feb 7 2015 Return: Tue Feb 10 2015 Trip spans 4 days
Delta
Delta
MDW
7:59a
GTF
1:27p
5h 28m
1 stop
GTF
1:05a
MDW
8:36a
7h 31m
1 stop
Depart: Thu Feb 19 2015 Return: Sun Feb 22 2015 Trip spans 4 days
Delta
Delta
ORD
3:00a
GTF
8:35a
5h 35m
1 stop
GTF
1:00a
ORD
5:33a
4h 33m
1 stop
Depart: Sat Jan 31 2015 Return: Mon Feb 2 2015 Trip spans 3 days
Delta
Delta
MSP
10:50a
GTF
1:27p
2h 37m
nonstop
GTF
1:05a
MSP
3:29a
2h 24m
nonstop
Depart: Tue Mar 17 2015 Return: Fri Mar 20 2015 Trip spans 4 days
Delta
Delta
SAN
9:05a
GTF
4:26p
7h 21m
1 stop
GTF
1:55p
SAN
7:30p
5h 35m
1 stop
Depart: Tue Apr 21 2015 Return: Sat Apr 25 2015 Trip spans 5 days
Delta
Delta
SJC
12:30p
GTF
4:26p
3h 56m
1 stop
GTF
9:00a
SJC
2:56p
5h 56m
1 stop
Depart: Wed Apr 22 2015 Return: Sat Apr 25 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
OAK
5:25a
GTF
9:50a
4h 25m
1 stop
GTF
3:00a
OAK
9:21a
6h 21m
1 stop
Depart: Thu May 21 2015 Return: Tue May 26 2015 Trip spans 6 days
United
United
DEN
7:15a
GTF
9:15a
2h 00m
nonstop
GTF
10:25a
DEN
12:17p
1h 52m
nonstop
Depart: Mon Feb 9 2015 Return: Sun Feb 15 2015 Trip spans 7 days
Delta
Delta
AUS
3:15a
GTF
8:38a
5h 23m
1 stop
GTF
2:00a
AUS
10:11a
8h 11m
1 stop
Depart: Tue Mar 10 2015 Return: Tue Mar 17 2015 Trip spans 8 days
Delta
Delta
STL
10:00a
GTF
6:26p
8h 26m
1 stop
GTF
2:00a
STL
9:42a
7h 42m
1 stop
Depart: Thu May 14 2015 Return: Mon May 18 2015 Trip spans 5 days
Delta
Delta
SAT
7:30a
GTF
3:53p
8h 23m
1 stop
GTF
1:55p
SAT
6:33p
4h 38m
1 stop
Depart: Wed Feb 25 2015 Return: Wed Mar 4 2015 Trip spans 8 days
Delta
Delta
BWI
2:30a
GTF
9:35a
7h 05m
1 stop
GTF
8:00a
BWI
3:58p
7h 58m
1 stop
Change your search
Airports
Origin

Portland
$248
Seattle
$284
San Antonio
$410
Chicago
only $390
only $366
Santa Ana
$220
Austin
$410
Oakland
$398
Burbank
$220
San Jose
$398
St Louis
$410
San Francisco
$344
San Diego
$398
Baltimore
$414
Minneapolis
$396
Phoenix
$224
Los Angeles
$220
Denver
$409
Ontario
$217
Las Vegas
$234
Destination

Great Falls
$217