How the cheapest fare moved
Jul 31: €84 €84
Jul 26
Jul 31
low €84 · high €141
Departure-day prices · May 2027 Ulaanbaatar → Irkutsk
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Return-day prices · May 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, 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 €85 and ~22°C daytime.
Flights from Ulaanbaatar to Irkutsk start around €85 (direct flights available). Range seen recently: €85–151, based on 27 fares found by travellers.
Fly (from €85)
1h 00m duration
€85–151 recent fares
Book
Cheapest cached fares Ulaanbaatar → Irkutsk; direct flights available (e.g. IO). · Based on 27 fares found by travellers in the last 48h
Cheapest round trips to Irkutsk Fares found by travellers in the last 48 hours — refreshed daily.
Aug 6 – Aug 18
IrAero · Direct · 1h 00m
€226
Book
Sep 27 – Oct 13
IrAero · Direct · 1h 00m
€270
Book
Oct 13 – Oct 20
IrAero · Direct · 1h 00m
€270
Book
Sep 29 – Oct 11
IrAero · Direct · 1h 00m
€286
Book
Oct 10 – Oct 24
IrAero · Direct · 1h 00m
€286
Book
Sep 6 – Sep 17
IrAero · Direct · 1h 00m
€288
Book
Aug 6 – Aug 8
IrAero · Direct · 1h 00m
€314
Book
Aug 11 – Aug 18
IrAero · Direct · 1h 00m
€323
Book
Weather in Irkutsk
Fri
⛈️
24°
16°
💧94%
Sat
⛈️
22°
17°
💧98%
Sun
⛈️
25°
17°
💧73%
Mon
☁️
27°
16°
💧10%
Tue
⛈️
25°
17°
💧45%
Wed
🌦️
25°
18°
💧25%
Thu
☁️
27°
16°
💧12%
In May, Irkutsk typically sees ~17°C daytime highs and 12 rainy days.
Where to stay in Irkutsk 3★+ hotels from €57/night (1 hotels sampled, ~3 weeks out).
Angara Hotel
hotel · Irkutsk
from €57/night ★ 3
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 2026-07-31. Some links earn Stayonomy a commission at no cost to you.
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