Earn point on your loyalty program!arrow arc left

Cheap flights from Great Falls (GTF) to Santiago (SCL)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Great Falls (GTF) to Santiago (SCL)

How to find the cheapest flight from Great Falls (GTF) to Santiago (SCL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Great Falls (GTF) to Santiago (SCL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Great Falls (GTF) to Santiago (SCL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Great Falls to Santiago in April , May 2026

24 Apr - 29 May $ 926.00
GTF
Great Falls
Allegiant Air
3 STOPS
SCL
Santiago
SCL
Santiago
Allegiant Air
3 STOPS
GTF
Great Falls
Pick dates
20 Apr - 29 May $ 947.00
GTF
Great Falls
Allegiant Air
3 STOPS
SCL
Santiago
SCL
Santiago
Allegiant Air
3 STOPS
GTF
Great Falls
Pick dates
20 Apr - 06 May $ 1,063.00
GTF
Great Falls
Alaska Airlines
3 STOPS
SCL
Santiago
SCL
Santiago
Alaska Airlines
3 STOPS
GTF
Great Falls
Pick dates

Last minute flights from Great Falls to Santiago

20 Apr - 01 May $ 1,219.00
GTF
Great Falls
Allegiant Air
3 STOPS
SCL
Santiago
SCL
Santiago
Allegiant Air
3 STOPS
GTF
Great Falls
Pick dates
20 Apr - 01 May $ 1,306.00
GTF
Great Falls
Allegiant Air
3 STOPS
SCL
Santiago
SCL
Santiago
Allegiant Air
3 STOPS
GTF
Great Falls
Pick dates
20 Apr - 01 May $ 1,335.00
GTF
Great Falls
Alaska Airlines
3 STOPS
SCL
Santiago
SCL
Santiago
Alaska Airlines
3 STOPS
GTF
Great Falls
Pick dates

One-way flights to Santiago from Great Falls

11:42 AM - 9:35 PM
Avianca
3 Stops
39h 3m
GTF - SCL
$ 423
Kiwi
Pick dates
11:42 AM - 6:39 PM
Arajet
3 Stops
36h 53m
GTF - SCL
$ 444
Kiwi
Pick dates
5:06 PM - 11:48 AM
Copa Airlines
3 Stops
24h 17m
GTF - SCL
$ 531
Kiwi
Pick dates

How to find the cheapest flight from Great Falls (GTF) to Santiago (SCL)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Great Falls (GTF) to Santiago (SCL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Great Falls (GTF) to Santiago (SCL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.