Ulaanbaatar to Irkutsk

1 ways to travelfastest 1h 00mfly from €88
Photo: Vadim T / Unsplash

When is it cheapest to fly?

Oct: from €161 — show this month's calendar €161 OctNov: from €125 — show this month's calendar €125 NovDec: from €123 — show this month's calendar €123 DecJan: from €88 — show this month's calendar €88 JanFeb: from €105 — show this month's calendar €105 FebMar: from €124 — show this month's calendar €124 MarApr: from €419 — show this month's calendar €419 AprMay: from €417 — show this month's calendar €417 May

How the cheapest fare moved

Oct 27: €125 €125 Oct 20 Oct 27 low €125 · high €333

Departure-day prices · October 2026 Ulaanbaatar → Irkutsk

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28€44229€15930€52831€192

Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

Return-day prices · October 2026 Irkutsk → Ulaanbaatar

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28€80429€10930€65931€109

Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

Best time to visit Irkutsk — climate

Jan: ~-11°C daytime, 3 rainy days -11° JanFeb: ~-11°C daytime, 3 rainy days -11° FebMar: ~1°C daytime, 5 rainy days 1° MarApr: ~12°C daytime, 7 rainy days 12° AprMay: ~19°C daytime, 4 rainy days 19° MayJun: ~24°C daytime, 9 rainy days 24° JunJul: ~25°C daytime, 10 rainy days 25° JulAug: ~22°C daytime, 14 rainy days 22° AugSep: ~17°C daytime, 7 rainy days 17° SepOct: ~3°C daytime, 6 rainy days 3° OctNov: ~-1°C daytime, 6 rainy days -1° NovDec: ~-13°C daytime, 2 rainy days -13° Dec

Best value: May — fares from €417 and ~19°C daytime.

Flights from Ulaanbaatar to Irkutsk start around €88 (direct flights available). Range seen recently: €88–133, based on 25 fares found by travellers.

Fly (from €88)
1h 00mduration
€88–133recent fares
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Cheapest cached fares Ulaanbaatar → Irkutsk; direct flights available (e.g. IO). · Based on 25 fares found by travellers in the last 48h

Cheapest round trips to Irkutsk

Fares found by travellers in the last 48 hours — refreshed daily.

Dec 25 – Dec 29 S7 Airlines · Direct · 1h 25m €209 Book
Dec 25 – Jan 8 S7 Airlines · Direct · 1h 25m €210 Book
Nov 1 – Nov 5 IrAero · Direct · 1h 00m €212 Book
Dec 18 – Jan 8 S7 Airlines · Direct · 1h 25m €212 Book
Dec 29 – Jan 5 S7 Airlines · Direct · 1h 25m €212 Book
Dec 18 – Dec 25 S7 Airlines · Direct · 1h 25m €213 Book
Dec 20 – Jan 17 IrAero · Direct · 1h 00m €247 Book
Dec 24 – Dec 29 IrAero · Direct · 1h 00m €254 Book

Weather in Irkutsk

Wed 🌤️ 6° -0° 💧73%
Thu 🌨️ 0° -10° 💧100%
Fri 🌫️ 0° -11° 💧5%
Sat 🌨️ -0° -3° 💧74%
Sun 🌤️ -1° -11° 💧49%
Mon 🌫️ -6° -16° 💧15%
Tue 🌫️ -2° -16° 💧19%

In Oct, Irkutsk typically sees ~3°C daytime highs and 6 rainy days.

Good to know

Time differenceSame time zone
Time in the air1h 00m

About Irkutsk

Irkutsk (Russian: Ирку́тск; eer-KOOTSK) is the capital of the Russian province of Irkutsk Oblast in Eastern Siberia. The historic centre of Irkutsk is included on UNESCO's tentative list of World Heritage Sites.

Read the full Irkutsk guide

Guide content from Wikivoyage contributors (CC BY-SA).

Round out the trip

eSIM for IrkutskData from the moment you land — no roaming bills. Rent a car in IrkutskCompare local and international rental desks. Airport transferFixed-price pickup waiting at arrivals. Travel insuranceMedical + luggage cover from a few €/day.

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Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-10-27. Some links earn Stayonomy a commission at no cost to you.