How the cheapest fare moved
Jul 27: €142 €142
Jul 22
Jul 27
low €89 · high €157
Departure-day prices · October 2026 Ulaanbaatar → Irkutsk
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Return-day prices · October 2026 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 €89 and ~22°C daytime.
Flights from Ulaanbaatar to Irkutsk start around €89 (direct flights available). Range seen recently: €89–160, based on 27 fares found by travellers.
Fly (from €89)
1h 00m duration
€89–160 recent fares
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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.
Sep 27 – Oct 13
IrAero · Direct · 1h 00m
€270
Book
Sep 29 – Oct 11
IrAero · Direct · 1h 00m
€286
Book
Aug 8 – Aug 23
IrAero · Direct · 1h 00m
€305
Book
Sep 3 – Sep 24
IrAero · Direct · 1h 00m
€342
Book
Aug 22 – Aug 29
IrAero · Direct · 1h 00m
€368
Book
Aug 27 – Sep 1
IrAero · Direct · 1h 00m
€391
Book
Aug 15 – Aug 22
IrAero · Direct · 1h 00m
€417
Book
Aug 15 – Aug 23
IrAero · Direct · 1h 00m
€417
Book
Weather in Irkutsk
Mon
🌧️
26°
18°
💧33%
Tue
🌦️
23°
18°
💧62%
Wed
☁️
27°
16°
💧6%
Thu
🌦️
23°
19°
💧49%
Fri
🌦️
22°
17°
💧80%
Sat
🌧️
26°
16°
💧78%
Sun
🌤️
27°
17°
💧38%
In Oct, Irkutsk typically sees ~3°C daytime highs and 6 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 2026-07-27. Some links earn Stayonomy a commission at no cost to you.
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