Cheapest routes found recently
Cheapest price by month
| Month | Round trip from |
|---|---|
| November 2026 | $488 |
| December 2026 | $488 |
| January 2027 | $461 |
| February 2027 | $731 |
| March 2027 | $459 |
| April 2027 | $880 |
| May 2027 | $881 |
| June 2027 | $813 |
| July 2027 | $905 |
Weather by month
Irkutsk is warmest in July, when days reach about 24 °C, and coolest in January, when nights fall to about -24 °C. The wettest month is July, with about 108 mm of rain, and the driest February, with about 7 mm.
| Month | Day °C | Night °C | Rain |
|---|---|---|---|
| January | -14.1° | -23.5° | 11 mm dry |
| February | -9.3° | -21.4° | 7 mm dry |
| March | -0.8° | -13.6° | 8 mm dry |
| April | 8.8° | -3.6° | 17 mm dry |
| May | 17.4° | 2.8° | 31 mm moderate |
| June | 22.5° | 8.7° | 68 mm moderate |
| July | 24.1° | 12.2° | 108 mm wet |
| August | 21.7° | 10.2° | 88 mm moderate |
| September | 15.2° | 3.6° | 54 mm moderate |
| October | 7.1° | -3.6° | 22 mm dry |
| November | -3.6° | -12.9° | 18 mm dry |
| December | -11.5° | -20.3° | 15 mm dry |
Best time to go
No month in Irkutsk combines the cheapest fares with mild weather, so go on price: the cheapest time to fly is November, January, March, from $459.
-
November
$488
-4 °C dry
-
January
$461
-14 °C dry
-
March
$459
-1 °C dry
Cheapest departure city each month
Airports
Most cheap flights to Irkutsk arrive at Irkutsk International Airport, 4 km from the centre, which handles 100% of them.
- Irkutsk International Airport IKT 4 km from centre · 100% of arrivals
Airlines
-
Air China
2 routes
-
Spring Airlines
1 route
-
China Airlines
1 route
-
Cathay Pacific
1 route
-
China Southern Airlines
1 route
-
Nok Air
1 route
-
Thai AirAsia
1 route
-
Fiji Airways
1 route
Practical facts
The local currency is RUB. Clocks are set to UTC+8. Sockets are type C, F and the mains supply is 230 V, 50 Hz. The main language is Russian. The international dialling code is +7, and traffic drives on the right.
-
RUB
Currency
-
UTC+8
Time zone
-
C, F
Plug type
-
230 V, 50 Hz
Mains supply
-
Russian
Languages
-
+7
Dialling code
-
Right
Traffic
-
eSIM
Mobile data · Airalo
Questions and answers
- Which month is the cheapest to fly to Irkutsk?
- March is currently the cheapest month, with tickets from $459.
- From where is it cheapest to fly to Irkutsk right now?
- The cheapest departure city found is Phuket, from $488 in November.
- Are there direct flights to Irkutsk?
- Yes. Of 2 routes with recent prices, 1 has a direct flight.
- Which airlines fly to Irkutsk?
- Airlines found on these routes: Air China, Spring Airlines, China Airlines, Cathay Pacific, China Southern Airlines.
- What is the weather like in Irkutsk in July?
- The warmest month in Irkutsk is July, with daytime highs around 24 °C and about 108 mm of rain.
- When is the best time to visit Irkutsk?
- On price alone, the cheapest time to fly is November, January, March, from $459.
- Which currency is used in Irkutsk?
- The currency is RUB. Sockets are type C, F and the mains supply is 230 V, 50 Hz.
- Which airport should I fly into for Irkutsk?
- Irkutsk International Airport takes 100% of the cheapest flights and is 4 km from the centre.
Prices last updated Nov. 4, 2026
Trip essentials
Flight deals in Telegram
A daily digest of the cheapest fares from your city and instant alerts when a price drops. Free, no account needed.