How the cheapest fare moved
Jul 30: €119 €119
Jul 24
Jul 30
low €119 · high €247
Departure-day prices · December 2026 Osh → Irkutsk
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Return-day prices · December 2026 Irkutsk → Osh
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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: Sep — fares from €119 and ~17°C daytime.
Flights from Osh to Irkutsk start around €97 (direct flights available). Range seen recently: €97–130, based on 14 fares found by travellers.
Fly (from €97)
4h 10m duration
€97–130 recent fares
Book
Cheapest cached fares Osh → Irkutsk; direct flights available (e.g. S7). · Based on 14 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 9 – Sep 16
S7 Airlines · Direct · 4h 10m
€315
Book
Sep 18 – Oct 17
S7 Airlines · Direct · 4h 10m
€340
Book
Oct 21 – Oct 27
S7 Airlines · Direct · 4h 10m
€341
Book
Oct 2 – Oct 9
S7 Airlines · Direct · 4h 10m
€344
Book
Sep 18 – Oct 23
S7 Airlines · Direct · 4h 10m
€365
Book
Oct 7 – Oct 15
S7 Airlines · Direct · 4h 10m
€368
Book
Sep 16 – Sep 22
S7 Airlines · Direct · 4h 10m
€368
Book
Sep 18 – Oct 18
S7 Airlines · Direct · 4h 10m
€372
Book
Weather in Irkutsk
Fri
🌦️
24°
16°
💧72%
Sat
🌦️
22°
16°
💧88%
Sun
🌧️
25°
17°
💧84%
Mon
☁️
27°
15°
💧10%
Tue
🌦️
26°
18°
💧25%
Wed
⛈️
23°
16°
💧14%
Thu
☁️
27°
16°
💧17%
In Dec, Irkutsk typically sees ~-13°C daytime highs and 2 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 +2h
Time in the air 4h 10m
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 Osh 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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