Earn point on your loyalty program!arrow arc left

Cheap flights from Great Falls (GTF) to Istanbul (IST)

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 Istanbul (IST)

How to find the cheapest flight from Great Falls (GTF) to Istanbul (IST)
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 Istanbul (IST)
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 Istanbul (IST)
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 Istanbul in May , June 2026

24 May - 10 Jun $ 1,398.00
GTF
Great Falls
Alaska Airlines
3 STOPS
IST
Istanbul
IST
Istanbul
Alaska Airlines
3 STOPS
GTF
Great Falls
Pick dates
24 May - 10 Jun $ 1,410.00
GTF
Great Falls
Alaska Airlines
3 STOPS
IST
Istanbul
IST
Istanbul
Alaska Airlines
3 STOPS
GTF
Great Falls
Pick dates
24 May - 03 Jun $ 1,574.00
GTF
Great Falls
Alaska Airlines
3 STOPS
IST
Istanbul
IST
Istanbul
Alaska Airlines
2 STOPS
GTF
Great Falls
Pick dates

Last minute flights from Great Falls to Istanbul

24 May - 01 Jun $ 1,639.00
GTF
Great Falls
Alaska Airlines
3 STOPS
IST
Istanbul
IST
Istanbul
Alaska Airlines
3 STOPS
GTF
Great Falls
Pick dates
24 May - 01 Jun $ 1,657.00
GTF
Great Falls
Alaska Airlines
3 STOPS
IST
Istanbul
IST
Istanbul
Alaska Airlines
3 STOPS
GTF
Great Falls
Pick dates
26 May - 01 Jun $ 1,722.00
GTF
Great Falls
Alaska Airlines
3 STOPS
IST
Istanbul
IST
Istanbul
Alaska Airlines
3 STOPS
GTF
Great Falls
Pick dates

One-way flights to Istanbul from Great Falls

6:52 PM - 3:55 PM
Pegasus
3 Stops
40h 13m
GTF - IST
$ 628
Kiwi
Pick dates
6:52 PM - 12:10 PM
AJet
3 Stops
37h 3m
GTF - IST
$ 711
Kiwi
Pick dates
6:52 PM - 3:00 PM
Turkish Airlines
3 Stops
39h 23m
GTF - IST
$ 754
Kiwi
Pick dates

How to find the cheapest flight from Great Falls (GTF) to Istanbul (IST)

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 Istanbul (IST)
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 Istanbul (IST)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.