
Cheapest one-way flight | $133 |
|---|---|
Cheapest round-trip flight | $154 |
Cheapest airline | Delta |
Most popular destination | Denver Intl (DEN) |
Good round-trip deal | $162 or less |
Good one-way deal | $153 or less |
Fly to
Route
Depart
Return
Great FallsSeattle
GTF - SEA
GTFSEA
Great Falls
Sun 5/10
6:15 pm-7:05 pm
Nonstop1h 50m
Seattle/Tacoma Intl
Sat 5/16
3:36 pm-6:12 pm
Nonstop1h 36m
Great FallsSeattle
GTF - SEA
GTFSEA
Great Falls
Sat 5/2
6:15 pm-7:05 pm
Nonstop1h 50m
Seattle/Tacoma Intl
Tue 5/5
2:57 pm-5:35 pm
Nonstop1h 38m
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Thu 5/21
6:15 am-8:15 am
Nonstop2h 00m
Denver Intl
Mon 5/25
7:38 pm-9:34 pm
Nonstop1h 56m
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Sat 8/8
6:15 am-8:15 am
Nonstop2h 00m
Denver Intl
Mon 8/10
7:38 pm-9:34 pm
Nonstop1h 56m
Great FallsEugene
GTF - EUG
GTFEUG
Great Falls
Sat 4/18
5:06 pm-8:31 pm
1 stop4h 25m
Eugene
Tue 4/21
8:01 am-4:26 pm
1 stop7h 25m
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Sat 4/18
5:06 pm-11:56 pm
1 stop6h 50m
Denver Intl
Wed 4/22
6:00 am-5:35 pm
1 stop11h 35m
Great FallsPortland
GTF - PDX
GTFPDX
Great Falls
Wed 4/8
5:06 pm-9:38 pm
1 stop5h 32m
Portland
Tue 4/14
12:07 pm-4:26 pm
1 stop3h 19m
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Sat 5/2
5:30 am-9:13 am
1 stop3h 43m
Denver Intl
Sat 5/9
3:49 pm-10:26 pm
1 stop6h 37m
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Sat 3/21
6:15 am-8:24 am
Nonstop2h 09m
Denver Intl
Wed 3/25
7:07 pm-9:11 pm
Nonstop2h 04m
Great FallsLas Vegas
GTF - LAS
GTFLAS
Great Falls
Tue 5/5
5:30 am-8:18 am
1 stop3h 48m
Las Vegas Harry Reid Intl
Sat 5/9
10:22 am-5:39 pm
1 stop6h 17m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Currently, April is the cheapest month in which you can book a flight from Great Falls (average of $91). Flying from Great Falls in October will prove the most costly (average of $196). 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 (28 flights per day), Seattle (10 flights per day), and Denver (8 flights per day).
The cheapest city to fly to from Great Falls is Seattle/Tacoma Intl, with prices starting at $93. Explore other affordable destinations below.
Overall
Entertainment
Crew
Food
Boarding
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
Overall
Entertainment
Crew
Food
Boarding
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
Overall
Entertainment
Crew
Food
Boarding
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA