How much is a ticket from Istanbul to Saint Petersburg?

The cheapest price found today is $141.

When is it cheaper to fly?

Cheapest month is October — from $141.

Cheapest today — $141. Below is what booking services offer.

Departure	Airline	Stops	Price
Jan 28	Ajet	direct	$141	View
Dec 31	Ajet	direct	$141	View
Oct 14	Ajet	direct	$141	View
Jan 26	Ajet	direct	$141	View
Dec 15	Ajet	direct	$141	View
Oct 16	Ajet	direct	$142	View
Dec 16	Ajet	direct	$142	View
Oct 13	Ajet	direct	$142	View
Jan 3	Ajet	direct	$142	View
Jan 3	Ajet	direct	$142	View

How much is a ticket from Istanbul to Saint Petersburg?: The cheapest price found today is $141.
When is it cheaper to fly?: Cheapest month is October — from $141.

Links to booking services are affiliate links. The price stays the same for you.