
Fly to
Route
Depart
Return
Great FallsSeattle
GTF - SEA
GTFSEA
Great Falls
Tue 9/1
5:18 pm-6:07 pm
Nonstop1h 49m
Seattle/Tacoma Intl
Sat 9/5
2:08 pm-4:45 pm
Nonstop1h 37m
Great FallsSeattle
GTF - SEA
GTFSEA
Great Falls
Wed 9/2
1:08 pm-6:44 pm
1 stop6h 36m
Seattle/Tacoma Intl
Wed 9/9
9:40 am-5:39 pm
1 stop6h 59m
Great FallsSeattle
GTF - SEA
GTFSEA
Great Falls
Sat 11/7
5:30 am-9:33 am
1 stop5h 03m
Seattle/Tacoma Intl
Sat 11/14
9:40 am-5:43 pm
1 stop7h 03m
Great FallsSeattle
GTF - SEA
GTFSEA
Great Falls
Sun 11/1
4:57 pm-5:47 pm
Nonstop1h 50m
Seattle/Tacoma Intl
Tue 11/10
1:42 pm-4:17 pm
Nonstop1h 35m
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Thu 7/2
5:40 am-9:18 am
1 stop3h 38m
Denver Intl
Tue 7/7
3:55 pm-10:37 pm
1 stop6h 42m
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Fri 9/18
6:21 pm-10:31 pm
1 stop4h 10m
Denver Intl
Sun 9/20
5:30 am-12:35 pm
1 stop7h 05m
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Wed 9/2
1:08 pm-8:01 pm
1 stop6h 53m
Denver Intl
Wed 9/9
12:45 pm-5:39 pm
1 stop4h 54m
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Mon 7/27
5:40 am-9:12 am
1 stop3h 32m
Denver Intl
Mon 8/3
3:56 pm-10:38 pm
1 stop6h 42m
Great FallsSalt Lake City
GTF - SLC
GTFSLC
Great Falls
Sun 7/19
6:25 pm-8:06 pm
Nonstop1h 41m
Salt Lake City
Sun 7/26
9:05 pm-10:37 pm
Nonstop1h 32m
Great FallsSalt Lake City
GTF - SLC
GTFSLC
Great Falls
Fri 8/21
1:08 pm-2:47 pm
Nonstop1h 39m
Salt Lake City
Sun 8/23
4:04 pm-5:42 pm
Nonstop1h 38m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Currently, January is the cheapest month in which you can book a flight from Great Falls (average of $206). Flying from Great Falls in July will prove the most costly (average of $440). 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: Alaska Airlines. This airline departs to the following popular destinations: Seattle.
Some of the most frequent flights departing from Great Falls everyday are: Salt Lake City (31 flights per day), Denver (13 flights per day), and Seattle (2 flights per day).
The cheapest city to fly to from Great Falls is Las Vegas Harry Reid Intl, with prices starting at $52. Explore other affordable destinations below.
Those who are seeking the cheapest fare on flights departing from Great Falls would be wise to consider leaving during Tuesday at noon when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Tuesday mornings when fares are usually the most expensive.
Comfort
Entertainment
Food
Overall
Boarding
Crew
Reviews
Anonymous,Jun 2026
RDU - SEA
Comfort
Entertainment
Food
Overall
Boarding
Crew
Reviews
Anonymous,Jun 2026
RDU - SEA