Ulaanbaatar to Irkutsk

1 ways to travelfastest 1h 00mfly from €116
Photo: Vadim T / Unsplash

When is it cheapest to fly?

Sep: from €116 — show this month's calendar €116 SepOct: from €131 — show this month's calendar €131 OctNov: from €134 — show this month's calendar €134 NovDec: from €134 — show this month's calendar €134 DecJan: from €134 — show this month's calendar €134 JanFeb: from €139 — show this month's calendar €139 FebMar: from €134 — show this month's calendar €134 MarApr: from €394 — show this month's calendar €394 Apr

How the cheapest fare moved

Sep 11: €133 €133 Sep 4 Sep 11 low €131 · high €157

Departure-day prices · September 2026 Ulaanbaatar → Irkutsk

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11€22412€37613€18214€45215€18116€40617€57318€42319€61120€16021€41122€18123€34624€181
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26€19127€13328€34829€15130€340

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

Return-day prices · September 2026 Irkutsk → Ulaanbaatar

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11€32712€64313€51114€49215€39216€36517€36018€30319€17620€14221€61822€15223€34524€340
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26€26327€23228€45429€21530€322

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

Best time to visit Irkutsk — climate

Jan: ~-11°C daytime, 4 rainy days -11° JanFeb: ~-11°C daytime, 2 rainy days -11° FebMar: ~1°C daytime, 5 rainy days 1° MarApr: ~12°C daytime, 7 rainy days 12° AprMay: ~19°C daytime, 5 rainy days 19° MayJun: ~24°C daytime, 8 rainy days 24° JunJul: ~25°C daytime, 10 rainy days 25° JulAug: ~22°C daytime, 15 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: Sep — fares from €116 and ~17°C daytime.

Flights from Ulaanbaatar to Irkutsk start around €116 (direct flights available). Range seen recently: €116–139, based on 24 fares found by travellers.

Fly (from €116)
1h 00mduration
€116–139recent fares
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Cheapest cached fares Ulaanbaatar → Irkutsk; direct flights available (e.g. IO). · Based on 24 fares found by travellers in the last 48h

Cheapest round trips to Irkutsk

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

Oct 27 – Oct 29 IrAero · Direct · 1h 00m €255 Book
Oct 20 – Oct 24 IrAero · Direct · 1h 00m €272 Book
Oct 6 – Oct 11 IrAero · Direct · 1h 00m €273 Book
Jan 12 – Jan 16 IrAero · Direct · 1h 00m €276 Book
Nov 21 – Dec 3 IrAero · Direct · 1h 00m €277 Book
Oct 17 – Nov 9 IrAero · Direct · 1h 00m €277 Book
Dec 3 – Dec 12 IrAero · Direct · 1h 00m €277 Book
Oct 31 – Nov 12 IrAero · Direct · 1h 00m €278 Book

Weather in Irkutsk

Fri 🌧️ 19° 11° 💧80%
Sat 🌤️ 16° 7° 💧0%
Sun ☁️ 19° 7° 💧0%
Mon ☁️ 21° 9° 💧0%
Tue 🌦️ 23° 12° 💧6%
Wed 🌦️ 20° 11° 💧31%
Thu 🌦️ 14° 9° 💧39%

In Sep, Irkutsk typically sees ~17°C daytime highs and 7 rainy days.

Where to stay in Irkutsk

3★+ hotels from €24/night (14 hotels sampled, ~3 weeks out).

Alpari Hotel hotel · Irkutsk
from €24/night★ 3
See availability
130 Hotel hotel · Irkutsk
from €25/night★ 3
See availability
Matreshka hotel · Irkutsk
from €27/night★ 3
See availability

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 2026-09-11. Some links earn Stayonomy a commission at no cost to you.