Irkutsk to Ulaanbaatar
Irkutsk to Ulaanbaatar is cheapest from October through March, all at 122 €. September, the most expensive month we measured, costs about 137 € more.
Irkutsk to Ulaanbaatar is 542 km flown direct. Every fare we measured came from IO.
That comes from pricing 101 departure dates across 7 months. Every figure below is a fare we measured on the day shown, not a live quote. When we have nothing fresh to say about a route, its page stops existing.
What is a good price from Irkutsk to Ulaanbaatar?
Anything at or below the quarter mark beats three in four of the 101 one-way fares we measured here. Above the median, wait or move the date.
seen 27 Sep 2026
How far ahead do the cheap fares sit?
When we measured, the cheapest quarter of fares sat between 49 and 142 days before departure, much the same distance out as everything else. On this route, how far ahead you book matters less than which month you pick.
a snapshot of where the cheap seats sat, seen 27 Sep 2026
Which day of the week is cheapest?
On average, Monday departures came out lowest and Tuesday highest, a spread of about 70 €. The day matters less than the month here: pick the month first, then the day.