Cheap flights from Ulan-Ude to Irkutsk

Baikal
UUD
Irkutsk
IKT

Flight deals from Ulan-Ude to Irkutsk

Below you can see the best deals on flights Ulan-Ude — Irkutsk for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 1 September, from $41.

Top 10 cheap flights from Ulan-Ude to Irkutsk

IO
$ 50

Ulan-Ude — Irkutsk

05:25—06:25
26 Aug 2026
1 h
Direct flight
IO
$ 50

Ulan-Ude — Irkutsk

06:55—07:50
19 Aug 2026
55 m
Direct flight
IO
$ 50

Ulan-Ude — Irkutsk

10:55—11:40
6 Sep 2026
45 m
Direct flight
IO
$ 50

Ulan-Ude — Irkutsk

18:30—19:25
5 Sep 2026
55 m
Direct flight
IO
$ 50

Ulan-Ude — Irkutsk

13:05—13:45
1 Sep 2026
40 m
Direct flight
IO
$ 50

Ulan-Ude — Irkutsk

18:30—19:25
12 Sep 2026
55 m
Direct flight
IO
$ 50

Ulan-Ude — Irkutsk

10:55—11:40
13 Sep 2026
45 m
Direct flight
IO
$ 50

Ulan-Ude — Irkutsk

13:05—13:45
25 Aug 2026
40 m
Direct flight
IO
$ 50

Ulan-Ude — Irkutsk

13:05—13:45
18 Aug 2026
40 m
Direct flight
IO
$ 50

Ulan-Ude — Irkutsk

13:05—13:45
8 Sep 2026
40 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from Ulan-Ude to Irkutsk?

The price of a flight from Ulan-Ude to Irkutsk changes depending on how far ahead you book. For the best chance of a lower fare, book around 22 days before departure, when the average ticket costs about $429. Fares also tend to climb as the departure date gets closer.

About the Ulan-Ude — Irkutsk flight

Looking for cheap flights from Ulan-Ude to Irkutsk? Compare fares from different airlines, check the flight schedule and travel time — and book your Ulan-Ude — Irkutsk ticket online at the best price.

The route has direct flights — around 32 flights per week, flights are operated by S7 Airlines, IrAero, a nonstop flight takes about 45 min, the distance between the cities is around 231 km.

Planning your trip? You may find our Irkutsk travel guide, how to get from the airport into town and Irkutsk weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $41Min. price
SeptemberCheapest
AprilPeak season
YesDirect flights
231 kmDistance
45 minTravel time
2Airlines
32 / wkFlights

Flight schedule from Ulan-Ude to Irkutsk

The table shows direct flights from Ulan-Ude to Irkutsk on the selected date. The flight takes approximately 45 min. Regular flights are operated by S7 Airlines and IrAero. Departures from Baikal airports, arrivals at Irkutsk Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Ulan-Ude — Irkutsk

Below is a calendar of the lowest flight ticket prices for Ulan-Ude — Irkutsk by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $41 in September, and the most expensive are around $370 in April. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Ulan-Ude to Irkutsk by month. Tickets are usually cheapest in March (around $41) and priciest in September (about $65) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$60highMay$51mediumSep$65high
Feb$47mediumJun$50mediumOct$46medium
Mar$41lowJul$63highNov$42low
Apr$41lowAug$52mediumDec$59high

Some values are estimated based on seasonality.

When to fly

Weather in Irkutsk: it is warmest in July (up to 25 °C on average) and coolest in January (around -14 °C). The driest month is January.

Tickets are usually cheapest in September and most expensive in April. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Irkutsk

Dry and wet days · Irkutsk

Wind speed and direction · Irkutsk

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How to get the best deal on a Ulan-Ude — Irkutsk ticket

  • Book ahead: fares for Ulan-Ude — Irkutsk are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Irkutsk is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Ulan-Ude — Irkutsk route are operated by 2 airlines; S7 Airlines runs the most flights (around 88% of all flights). Compare carriers, flight shares and schedules below.

  • S7 AirlinesS7
    9x/week
    WebsiteFleet: 10012.9M pax/year
    • Direct flight UUD → IKT9x/week
      Duration
      48m
      Days
      MTWTFSS
    87.5%Open →
  • IrAeroIO
    1x/week
    WebsiteFleet: 311M pax/year
    • Direct flight UUD → IKT1x/week
      Duration
      53m
      Days
      MTWTFSS
    12.5%Open →

Cities and airports on the Ulan-Ude — Irkutsk route

Flights Ulan-Ude — Irkutsk depart from Baikal and arrive at Irkutsk Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Ulan-Ude

UUD
Russian Federation
About the cityHow to get thereWeatherAll about the country Russian Federation
Arrival

Irkutsk

IKT
Russian Federation
About the cityHow to get thereWeatherAll about the country Russian Federation
Departure airports
Arrival airports

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Frequently asked questions about the Ulan-Ude — Irkutsk flight

How long is the flight from Ulan-Ude to Irkutsk?

A nonstop Ulan-Ude — Irkutsk flight takes about 45 min — the distance between the cities is around 231 km.

How far is it from Ulan-Ude to Irkutsk?

The distance from Ulan-Ude to Irkutsk is about 231 km, which a nonstop flight covers in around 45 min.

Are there direct flights from Ulan-Ude to Irkutsk?

Yes, there are nonstop flights Ulan-Ude — Irkutsk — around 32 flights per week.

Which airlines fly from Ulan-Ude to Irkutsk?

Airlines operating Ulan-Ude — Irkutsk include S7 Airlines, IrAero. See the full list with schedules in the "Airlines" section on this page.

Which airports do Ulan-Ude — Irkutsk flights use?

Flights from Ulan-Ude depart from Baikal, and arrive at Irkutsk Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Ulan-Ude to Irkutsk?

The price of a Ulan-Ude — Irkutsk ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in April. Tickets typically cost between $41 and $370. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Ulan-Ude — Irkutsk?

Flights Ulan-Ude — Irkutsk are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Ulan-Ude to Irkutsk?

To catch a low fare Ulan-Ude — Irkutsk, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Ulan-Ude

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