How much is a ticket from Tbilisi to Kazan?

The cheapest price found today is $170.

When is it cheaper to fly?

Cheapest month is January — from $170.

Cheapest today — $170. Below is what booking services offer.

Departure	Airline	Stops	Price
Jan 18	Red Wings	1	$170	View
Jan 17	Red Wings	1	$171	View
Jan 15	Red Wings	1	$174	View
Dec 31	Red Wings	1	$177	View
Jan 13	Red Wings	1	$178	View
Dec 11	Red Wings	1	$180	View
Dec 14	Red Wings	1	$180	View
Jan 14	Red Wings	1	$180	View
Nov 15	Azimuth	1	$181	View
Nov 28	Azimuth	1	$181	View

How much is a ticket from Tbilisi to Kazan?: The cheapest price found today is $170.
When is it cheaper to fly?: Cheapest month is January — from $170.

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