Osh to Irkutsk

1 ways to travelfastest 4h 15mfly from €91
Photo: Vadim T / Unsplash

When is it cheapest to fly?

Oct: from €193 — show this month's calendar €193 OctNov: from €91 — show this month's calendar €91 NovDec: from €91 — show this month's calendar €91 DecJan: from €91 — show this month's calendar €91 JanFeb: from €184 — show this month's calendar €184 FebMar: from €184 — show this month's calendar €184 MarApr: from €1031 — show this month's calendar €1031 Apr

How the cheapest fare moved

Oct 30: €90 €90 Oct 23 Oct 30 low €90 · high €221

Departure-day prices · May 2027 Osh → Irkutsk

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Return-day prices · May 2027 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, 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

Flights from Osh to Irkutsk start around €91 (direct flights available). Range seen recently: €91–213, based on 27 fares found by travellers.

Fly (from €91)
4h 15mduration
€91–213recent fares
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Cheapest cached fares Osh → Irkutsk; direct flights available (e.g. S7). · 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.

Jan 1 – Jan 26 S7 Airlines · Direct · 4h 15m €195 Book
Dec 29 – Jan 12 S7 Airlines · Direct · 4h 15m €203 Book
Dec 1 – Jan 19 S7 Airlines · Direct · 4h 15m €203 Book
Jan 5 – Jan 8 S7 Airlines · Direct · 4h 15m €207 Book
Jan 8 – Jan 12 S7 Airlines · Direct · 4h 15m €220 Book
Jan 1 – Jan 15 S7 Airlines · Direct · 4h 15m €221 Book
Jan 5 – Jan 15 S7 Airlines · Direct · 4h 15m €221 Book
Dec 29 – Jan 5 S7 Airlines · Direct · 4h 15m €221 Book

Weather in Irkutsk

Fri 🌫️ 0° -13° 💧0%
Sat 🌤️ 1° -4° 💧61%
Sun 🌤️ -3° -7° 💧41%
Mon 🌨️ -6° -10° 💧26%
Tue 🌤️ -1° -10° 💧49%
Wed 🌨️ -6° -11° 💧45%
Thu 🌫️ -9° -15° 💧7%

In May, Irkutsk typically sees ~17°C daytime highs and 12 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 2026-10-30. Some links earn Stayonomy a commission at no cost to you.