How the cheapest fare moved
Aug 4: €31 €31
Jul 30
Aug 4
low €31 · high €63
Departure-day prices · August 2025 Ulan-Ude → Irkutsk
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Return-day prices · August 2025 Irkutsk → Ulan-Ude
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Best time to visit Irkutsk — climate Jan: ~-11°C daytime, 4 rainy days
-11°
Jan Feb: ~-11°C daytime, 2 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, 5 rainy days
19°
May Jun: ~24°C daytime, 8 rainy days
24°
Jun Jul: ~25°C daytime, 10 rainy days
25°
Jul Aug: ~22°C daytime, 15 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: Aug — fares from €31 and ~22°C daytime.
Flights from Ulan-Ude to Irkutsk start around €31 (direct flights available). Range seen recently: €31–44, based on 30 fares found by travellers.
Fly (from €31)
40m duration
€31–44 recent fares
Book
Cheapest cached fares Ulan-Ude → Irkutsk; direct flights available (e.g. IO). · Based on 30 fares found by travellers in the last 48h
Cheapest round trips to Irkutsk Fares found by travellers in the last 48 hours — refreshed daily.
Sep 19 – Sep 19
IrAero · Direct · 55m
€74
Book
Sep 8 – Sep 14
IrAero · Direct · 40m
€74
Book
Sep 26 – Sep 28
IrAero · Direct · 55m
€75
Book
Sep 19 – Sep 23
IrAero · Direct · 55m
€75
Book
Aug 26 – Sep 18
IrAero · Direct · 1h 00m
€75
Book
Sep 8 – Sep 12
IrAero · Direct · 40m
€75
Book
Weather in Irkutsk
Wed
🌦️
27°
15°
💧35%
Thu
☁️
29°
18°
💧0%
Fri
☁️
31°
20°
💧45%
Sat
⛈️
25°
20°
💧49%
Sun
⛈️
22°
14°
💧67%
Mon
🌦️
21°
14°
💧60%
Tue
🌤️
24°
14°
💧19%
In Aug, Irkutsk typically sees ~25°C daytime highs and 13 rainy days.
Where to stay in Irkutsk 3★+ hotels from €56/night (1 hotels sampled, ~3 weeks out).
Angara Hotel
hotel · Irkutsk
from €56/night ★ 3
Good to know Time difference Same time zone
Time in the air 40m
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 Ulan-Ude 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 2026-08-04. Some links earn Stayonomy a commission at no cost to you.
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