
Fly to
Route
Depart
Return
Great FallsSeattle
GTF - SEA
GTFSEA
Great Falls
Wed 6/3
6:19 pm-12:10 am
1 stop6h 51m
Seattle/Tacoma Intl
Sat 6/6
9:25 am-5:39 pm
1 stop7h 14m
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Fri 10/9
6:15 am-8:15 am
Nonstop2h 00m
Denver Intl
Sun 10/11
7:25 pm-9:21 pm
Nonstop1h 56m
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Fri 10/9
2:25 pm-4:28 pm
Nonstop2h 03m
Denver Intl
Mon 10/12
7:25 pm-9:21 pm
Nonstop1h 56m
Great FallsSeattle
GTF - SEA
GTFSEA
Great Falls
Fri 6/5
6:52 pm-7:38 pm
Nonstop1h 46m
Seattle/Tacoma Intl
Tue 6/9
3:36 pm-6:12 pm
Nonstop1h 36m
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Sat 5/30
6:19 pm-10:40 pm
1 stop4h 21m
Denver Intl
Sat 6/6
3:49 pm-10:26 pm
1 stop6h 37m
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Sun 8/16
6:28 pm-10:50 pm
1 stop4h 22m
Denver Intl
Tue 9/1
7:05 am-12:23 pm
1 stop5h 18m
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Thu 6/11
6:25 pm-10:41 pm
1 stop4h 16m
Denver Intl
Sat 7/11
6:35 pm-10:37 pm
1 stop4h 02m
Great FallsLas Vegas
GTF - LAS
GTFLAS
Great Falls
Tue 8/25
5:18 pm-11:17 pm
1 stop6h 59m
Las Vegas Harry Reid Intl
Wed 8/26
8:00 am-4:38 pm
1 stop7h 38m
Great FallsLas Vegas
GTF - LAS
GTFLAS
Great Falls
Sat 8/22
5:18 pm-11:17 pm
1 stop6h 59m
Las Vegas Harry Reid Intl
Tue 8/25
6:00 am-4:38 pm
1 stop9h 38m
Great FallsLas Vegas
GTF - LAS
GTFLAS
Great Falls
Fri 9/11
5:19 pm-9:41 pm
1 stop5h 22m
Las Vegas Harry Reid Intl
Mon 9/14
4:23 pm-4:39 pm
1 stop23h 16m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Currently, March is the cheapest month in which you can book a flight from Great Falls (average of $199). Flying from Great Falls in February will prove the most costly (average of $375). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
For flights departing from Great Falls check dates and pricing for the following: United Airlines, Delta. These airlines depart to the following popular destinations: Denver.
Some of the most frequent flights departing from Great Falls everyday are: Salt Lake City (26 flights per day), Denver (14 flights per day), and Seattle (6 flights per day).
The cheapest city to fly to from Great Falls is Las Vegas Harry Reid Intl, with prices starting at $72. Explore other affordable destinations below.
Overall
Entertainment
Boarding
Crew
Comfort
Food
Reviews
Joel,May 2026
ATL - JAX
Overall
Entertainment
Boarding
Crew
Comfort
Food
Reviews
Joel,May 2026
ATL - JAX
Overall
Entertainment
Boarding
Crew
Comfort
Food
Reviews
Joel,May 2026
ATL - JAX