Omsk to Irkutsk

1 ways to travelfastest 2h 55mfly from €145
Photo: Vadim T / Unsplash

When is it cheapest to fly?

Oct: from €145 — show this month's calendar €145 OctNov: from €168 — show this month's calendar €168 NovDec: from €168 — show this month's calendar €168 DecJan: from €167 — show this month's calendar €167 JanFeb: from €166 — show this month's calendar €166 FebMar: from €165 — show this month's calendar €165 MarApr: from €220 — show this month's calendar €220 AprMay: from €184 — show this month's calendar €184 May

Departure-day prices · September 2025 Omsk → Irkutsk

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Return-day prices · September 2025 Irkutsk → Omsk

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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 1° 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 3° OctNov: ~-1°C daytime, 6 rainy days -1° NovDec: ~-13°C daytime, 2 rainy days -13° Dec

Best value: May — fares from €184 and ~19°C daytime.

Flights from Omsk to Irkutsk start around €145 (typically 1 stop). Range seen recently: €145–169, based on 29 fares found by travellers.

Fly (from €145)
2h 55mduration
€145–169recent fares
Book
Cheapest cached fares Omsk → Irkutsk; typically 1 stop (e.g. S7). · Based on 29 fares found by travellers in the last 48h

Cheapest round trips to Irkutsk

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

Oct 21 – Oct 22 S7 Airlines · 1 stop · 3h 25m €262 Book
Oct 19 – Oct 21 S7 Airlines · 1 stop · 3h 25m €263 Book
Oct 18 – Oct 21 S7 Airlines · 1 stop · 3h 25m €267 Book
Oct 20 – Oct 22 S7 Airlines · Direct · 2h 55m €276 Book
Oct 20 – Oct 21 S7 Airlines · Direct · 2h 55m €279 Book
Oct 20 – Oct 30 S7 Airlines · Direct · 2h 55m €284 Book
Nov 20 – Dec 22 S7 Airlines · Direct · 3h 00m €285 Book
Dec 29 – Jan 12 S7 Airlines · Direct · 3h 00m €285 Book

Weather in Irkutsk

Thu ☁️ 5° -1° 💧0%
Fri ☁️ 3° -2° 💧2%
Sat ☁️ 4° -3° 💧0%
Sun 🌫️ 4° -2° 💧2%
Mon 🌤️ 1° -3° 💧13%
Tue 🌤️ 5° -4° 💧4%
Wed ☁️ 6° -0° 💧12%

In Sep, Irkutsk typically sees ~14°C daytime highs and 11 rainy days.

Good to know

Time difference+2h
Time in the air2h 55m

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 2026-10-15. Some links earn Stayonomy a commission at no cost to you.