Osh to Irkutsk

1 ways to travelfastest 4h 10mfly from €99
Photo: Vadim T / Unsplash

How the cheapest fare moved

Jul 29: €120 €120 Jul 23 Jul 29 low €120 · high €328

Departure-day prices · August 2026 Osh → Irkutsk

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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

Return-day prices · August 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° JanFeb: ~-11°C daytime, 2 rainy days -11° FebMar: ~1°C daytime, 5 rainy days MarApr: ~12°C daytime, 7 rainy days 12° AprMay: ~19°C daytime, 5 rainy days 19° MayJun: ~24°C daytime, 8 rainy days 24° JunJul: ~25°C daytime, 10 rainy days 25° JulAug: ~22°C daytime, 15 rainy days 22° AugSep: ~17°C daytime, 7 rainy days 17° SepOct: ~3°C daytime, 6 rainy days OctNov: ~-1°C daytime, 6 rainy days -1° NovDec: ~-13°C daytime, 2 rainy days -13° Dec

Best value: Sep — fares from €120 and ~17°C daytime.

Flights from Osh to Irkutsk start around €99 (direct flights available). Range seen recently: €99–130, based on 13 fares found by travellers.

Fly (from €99)
4h 10mduration
€99–130recent fares
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Cheapest cached fares Osh → Irkutsk; direct flights available (e.g. S7). · Based on 13 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 €331 Book
Oct 21 – Oct 27 S7 Airlines · Direct · 4h 10m €341 Book
Sep 18 – Oct 17 S7 Airlines · Direct · 4h 10m €342 Book
Oct 2 – Oct 9 S7 Airlines · Direct · 4h 10m €344 Book
Sep 18 – Oct 23 S7 Airlines · Direct · 4h 10m €368 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 €374 Book

Weather in Irkutsk

Wed ☁️ 26° 16° 💧14%
Thu 🌦️ 25° 18° 💧49%
Fri 🌧️ 23° 17° 💧69%
Sat 🌦️ 22° 17° 💧88%
Sun ⛈️ 25° 17° 💧71%
Mon ☁️ 27° 16° 💧14%
Tue ☁️ 27° 17° 💧14%

In Aug, Irkutsk typically sees ~22°C daytime highs and 15 rainy days.

Good to know

Time difference+2h
Time in the air4h 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).

Round out the trip

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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 2026-07-29. Some links earn Stayonomy a commission at no cost to you.