
Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Great Falls (GTF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $442 (Alaska Airlines) |
One-way from | $256 (Alaska Airlines) |
Popular in | November |
Cheapest in | May |
Average price | $1,076 |
Fly from
Fly to
Route
Depart
Return
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Fri 2/26
10:15 am-4:13 pm
1 stop5h 58m
Great Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Fri 1/1
6:18 am-1:41 pm
1 stop7h 23m
Great Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Tue 12/29
5:47 pm-4:32 pm
2 stops22h 45m
Great Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Thu 12/3
7:27 pm-4:11 pm
1 stop20h 44m
Great Falls
Sun 12/6
4:51 pm-11:29 am
1 stop18h 38m
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Wed 12/16
7:00 am-4:32 pm
3 stops33h 32m
Great Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Fri 1/1
7:20 am-4:32 pm
2 stops9h 12m
Great Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Wed 11/25
6:20 am-1:49 pm
1 stop7h 29m
Great Falls
Wed 12/2
2:47 pm-9:47 pm
1 stop7h 00m
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Fri 2/26
4:42 pm-9:54 pm
1 stop5h 12m
Great Falls
Sun 2/28
6:30 am-11:46 am
1 stop5h 16m
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Thu 12/24
2:48 pm-9:41 pm
1 stop6h 53m
Great Falls
Mon 12/28
2:37 pm-9:47 pm
1 stop7h 10m
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Tue 12/22
7:10 am-12:39 pm
1 stop5h 29m
Great Falls
Mon 12/28
6:19 pm-12:51 am
1 stop6h 32m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Boarding
Food
Comfort
Crew
Entertainment
Overall
Reviews
Ellen,Oct 2026
GRR - ATL
Boarding
Food
Comfort
Crew
Entertainment
Overall
Reviews
Ellen,Oct 2026
GRR - ATL
Find useful and relevant information for your journey from Sky Harbor Intl to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$390 | Average$574 | FlexibilityNo cancel fee | On-timeN/A |