How the cheapest fare moved
Nov 3: €87 €87
Oct 27
Nov 3
low €87 · high €322
Departure-day prices · July 2027 Ulaanbaatar → Irkutsk
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Return-day prices · July 2027 Irkutsk → Ulaanbaatar
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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°
Jan Feb: ~-11°C daytime, 3 rainy days
-11°
Feb Mar: ~1°C daytime, 5 rainy days
1°
Mar Apr: ~12°C daytime, 7 rainy days
12°
Apr May: ~19°C daytime, 4 rainy days
19°
May Jun: ~24°C daytime, 9 rainy days
24°
Jun Jul: ~25°C daytime, 10 rainy days
25°
Jul Aug: ~22°C daytime, 14 rainy days
22°
Aug Sep: ~17°C daytime, 7 rainy days
17°
Sep Oct: ~3°C daytime, 6 rainy days
3°
Oct Nov: ~-1°C daytime, 6 rainy days
-1°
Nov Dec: ~-13°C daytime, 2 rainy days
-13°
Dec Best value: May — fares from €385 and ~19°C daytime.
Flights from Ulaanbaatar to Irkutsk start around €88 (direct flights available). Range seen recently: €88–129, based on 19 fares found by travellers.
Fly (from €88)
1h 00m duration
€88–129 recent fares
Book
Cheapest cached fares Ulaanbaatar → Irkutsk; direct flights available (e.g. IO). · Based on 19 fares found by travellers in the last 48h
Cheapest round trips to Irkutsk Fares found by travellers in the last 48 hours — refreshed daily.
Jan 5 – Jan 8
S7 Airlines · Direct · 1h 25m
€115
Book
Mar 16 – Mar 23
S7 Airlines · Direct · 1h 25m
€136
Book
Dec 15 – Dec 22
S7 Airlines · Direct · 1h 25m
€208
Book
Dec 26 – Jan 14
IrAero · Direct · 1h 00m
€209
Book
Dec 25 – Dec 29
S7 Airlines · Direct · 1h 25m
€210
Book
Jan 14 – Jan 24
IrAero · Direct · 1h 00m
€211
Book
Dec 29 – Jan 5
S7 Airlines · Direct · 1h 25m
€211
Book
Jan 12 – Jan 21
IrAero · Direct · 1h 00m
€227
Book
Weather in Irkutsk
Wed
🌨️
-7°
-12°
💧65%
Thu
🌨️
-11°
-17°
💧20%
Fri
🌫️
-9°
-15°
💧0%
Sat
🌫️
-4°
-16°
💧0%
Sun
☁️
3°
-5°
💧0%
Mon
☁️
6°
-4°
💧5%
Tue
🌫️
5°
-3°
💧10%
In Jul, Irkutsk typically sees ~24°C daytime highs and 13 rainy days.
Good to know Time difference Same time zone
Time in the air 1h 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).
Popular from Ulaanbaatar Cheapest destinations travellers searched recently — refreshed daily.
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 2026-11-03. Some links earn Stayonomy a commission at no cost to you.
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