How much is a ticket from Irkutsk to Ulan-Ude?

The cheapest price found today is $40.

When is it cheaper to fly?

Cheapest month is August — from $40.

Cheapest today — $40. Below is what booking services offer.

Departure	Airline	Stops	Price
Sep 5	IrAero	direct	$40	View
Sep 12	IrAero	direct	$40	View
Sep 14	IrAero	direct	$40	View
Sep 19	IrAero	direct	$40	View
Sep 21	IrAero	direct	$40	View
Sep 23	IrAero	direct	$40	View
Sep 26	IrAero	direct	$40	View
Sep 28	IrAero	direct	$40	View
Oct 1	IrAero	direct	$40	View
Oct 3	IrAero	direct	$40	View

How much is a ticket from Irkutsk to Ulan-Ude?: The cheapest price found today is $40.
When is it cheaper to fly?: Cheapest month is August — from $40.

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