
Fly to
Route
Depart
Return
Great FallsSeattle
GTF - SEA
GTFSEA
Great Falls
Fri 6/5
6:52 pm-7:38 pm
Nonstop1h 46m
Seattle/Tacoma Intl
Mon 6/8
3:36 pm-6:12 pm
Nonstop1h 36m
Great FallsSeattle
GTF - SEA
GTFSEA
Great Falls
Tue 6/2
6:19 pm-10:01 pm
1 stop4h 42m
Seattle/Tacoma Intl
Fri 6/5
9:25 am-5:39 pm
1 stop7h 14m
Great FallsSeattle
GTF - SEA
GTFSEA
Great Falls
Sat 5/23
6:19 pm-10:03 pm
1 stop4h 44m
Seattle/Tacoma Intl
Wed 5/27
10:50 am-5:39 pm
1 stop5h 49m
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Sat 5/30
6:15 am-8:15 am
Nonstop2h 00m
Denver Intl
Mon 6/1
7:38 pm-9:34 pm
Nonstop1h 56m
Great FallsSeattle
GTF - SEA
GTFSEA
Great Falls
Sun 6/7
6:52 pm-7:38 pm
Nonstop1h 46m
Seattle/Tacoma Intl
Sun 6/14
1:53 pm-4:29 pm
Nonstop1h 36m
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Sat 5/30
6:19 pm-10:40 pm
1 stop4h 21m
Denver Intl
Mon 6/1
6:19 pm-10:26 pm
1 stop4h 07m
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Fri 5/15
6:19 pm-10:40 pm
1 stop4h 21m
Denver Intl
Wed 5/20
3:49 pm-10:26 pm
1 stop6h 37m
Great FallsSalt Lake City
GTF - SLC
GTFSLC
Great Falls
Fri 6/5
6:19 pm-7:59 pm
Nonstop1h 40m
Salt Lake City
Sat 6/6
8:55 pm-10:26 pm
Nonstop1h 31m
Great FallsSalt Lake City
GTF - SLC
GTFSLC
Great Falls
Thu 9/10
5:30 am-7:05 am
Nonstop1h 35m
Salt Lake City
Sun 9/13
9:15 pm-10:44 pm
Nonstop1h 29m
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Tue 5/5
6:15 pm-10:54 am
1 stop16h 39m
Denver Intl
Sat 5/9
6:00 am-5:35 pm
1 stop11h 35m
| 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 April will prove the most costly (average of $485). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
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.
For flights departing from Great Falls check dates and pricing for the following: Alaska Airlines, Delta. These airlines depart to the following popular destinations: Seattle.
Some of the most frequent flights departing from Great Falls everyday are: Salt Lake City (36 flights per day), Denver (14 flights per day), and Seattle (7 flights per day).
The cheapest city to fly to from Great Falls is Las Vegas Harry Reid Intl, with prices starting at $100. Explore other affordable destinations below.
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
Eugene,Mar 2026
MFR - SEA
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
Eugene,Mar 2026
MFR - SEA
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
Eugene,Mar 2026
MFR - SEA