Osh to Irkutsk

1 ways to travelfastest 4h 15mfly from €90
Photo: Vadim T / Unsplash

When is it cheapest to fly?

Oct: from €190 — show this month's calendar €190 OctNov: from €91 — show this month's calendar €91 NovDec: from €90 — show this month's calendar €90 DecJan: from €91 — show this month's calendar €91 JanFeb: from €202 — show this month's calendar €202 FebMar: from €185 — show this month's calendar €185 MarApr: from €1031 — show this month's calendar €1031 AprAug: from €1561 — show this month's calendar €1561 Aug

How the cheapest fare moved

Oct 27: €94 €94 Oct 21 Oct 27 low €90 · high €222

Departure-day prices · October 2026 Osh → Irkutsk

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

Return-day prices · October 2026 Irkutsk → Osh

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27€53428€48629€44930€37431€324

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

Best time to visit Irkutsk — climate

Jan: ~-11°C daytime, 3 rainy days -11° JanFeb: ~-11°C daytime, 3 rainy days -11° FebMar: ~1°C daytime, 5 rainy days 1° MarApr: ~12°C daytime, 7 rainy days 12° AprMay: ~19°C daytime, 4 rainy days 19° MayJun: ~24°C daytime, 9 rainy days 24° JunJul: ~25°C daytime, 10 rainy days 25° JulAug: ~22°C daytime, 14 rainy days 22° AugSep: ~17°C daytime, 7 rainy days 17° SepOct: ~3°C daytime, 6 rainy days 3° OctNov: ~-1°C daytime, 6 rainy days -1° NovDec: ~-13°C daytime, 2 rainy days -13° Dec

Best value: Aug — fares from €1561 and ~22°C daytime.

Flights from Osh to Irkutsk start around €90 (direct flights available). Range seen recently: €90–200, based on 23 fares found by travellers.

Fly (from €90)
4h 15mduration
€90–200recent fares
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Cheapest cached fares Osh → Irkutsk; direct flights available (e.g. S7). · Based on 23 fares found by travellers in the last 48h

Cheapest round trips to Irkutsk

Fares found by travellers in the last 48 hours — refreshed daily.

Jan 1 – Jan 26 S7 Airlines · Direct · 4h 15m €202 Book
Dec 1 – Jan 19 S7 Airlines · Direct · 4h 15m €205 Book
Jan 1 – Jan 15 S7 Airlines · Direct · 4h 15m €221 Book
Dec 22 – Jan 5 S7 Airlines · Direct · 4h 15m €223 Book
Dec 29 – Jan 5 S7 Airlines · Direct · 4h 15m €223 Book
Jan 5 – Jan 15 S7 Airlines · Direct · 4h 15m €223 Book
Jan 8 – Jan 12 S7 Airlines · Direct · 4h 15m €223 Book
Jan 8 – Jan 15 S7 Airlines · Direct · 4h 15m €223 Book

Weather in Irkutsk

Tue 🌨️ 5° -4° 💧47%
Wed 🌨️ 6° -0° 💧78%
Thu 🌨️ 1° -10° 💧99%
Fri 🌫️ 1° -10° 💧17%
Sat 🌤️ 0° -3° 💧43%
Sun 🌤️ -2° -11° 💧24%
Mon 🌤️ -10° -16° 💧11%

In Oct, Irkutsk typically sees ~3°C daytime highs and 6 rainy days.

Good to know

Time difference+2h
Time in the air4h 15m

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

eSIM for IrkutskData from the moment you land — no roaming bills. Rent a car in IrkutskCompare local and international rental desks. Airport transferFixed-price pickup waiting at arrivals. Travel insuranceMedical + luggage cover from a few €/day.

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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 2026-10-27. Some links earn Stayonomy a commission at no cost to you.