Cheap flights from Irkutsk to Ust-Kut

Irkutsk
IKT
Ust-Kut
UKX

Flight deals from Irkutsk to Ust-Kut

Below you can see the best deals on flights Irkutsk — Ust-Kut 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 13 September, from $114.

Top 10 cheap flights from Irkutsk to Ust-Kut

UT
$ 114

Irkutsk — Ust-Kut

13:05—14:25
13 Sep 2026
1 h 20 m
Direct flight
UT
$ 114

Irkutsk — Ust-Kut

10:00—11:20
13 Sep 2026
1 h 20 m
Direct flight
UT
$ 114

Irkutsk — Ust-Kut

13:05—14:25
9 Sep 2026
1 h 20 m
Direct flight
UT
$ 114

Irkutsk — Ust-Kut

13:05—14:25
12 Sep 2026
1 h 20 m
Direct flight
UT
$ 114

Irkutsk — Ust-Kut

10:00—11:20
6 Sep 2026
1 h 20 m
Direct flight
UT
$ 114

Irkutsk — Ust-Kut

13:05—14:25
6 Sep 2026
1 h 20 m
Direct flight
UT
$ 115

Irkutsk — Ust-Kut

13:05—14:25
8 Sep 2026
1 h 20 m
Direct flight
UT
$ 115

Irkutsk — Ust-Kut

13:05—14:25
1 Sep 2026
1 h 20 m
Direct flight
UT
$ 115

Irkutsk — Ust-Kut

13:05—14:25
14 Sep 2026
1 h 20 m
Direct flight
UT
$ 115

Irkutsk — Ust-Kut

10:00—11:20
14 Sep 2026
1 h 20 m
Direct flight

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

About the Irkutsk — Ust-Kut flight

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

The route has direct flights — around 26 flights per week, flights are operated by UTair, a nonstop flight takes about 1 h 8 min, the distance between the cities is around 511 km.

Planning your trip? You may find our Ust-Kut travel guide, how to get from the airport into town and Ust-Kut 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 $114Min. price
SeptemberCheapest
AugustPeak season
YesDirect flights
511 kmDistance
1 h 8 minTravel time
1Airlines
26 / wkFlights

Flight schedule from Irkutsk to Ust-Kut

The table shows direct flights from Irkutsk to Ust-Kut on the selected date. The flight takes approximately 1 h 8 min. Regular flights are operated by UTair. Departures from Irkutsk Airport airports, arrivals at Ust-Kut 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: Irkutsk — Ust-Kut

Below is a calendar of the lowest flight ticket prices for Irkutsk — Ust-Kut by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $114 in September, and the most expensive are around $123 in August. 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 Irkutsk to Ust-Kut by month. Tickets are usually cheapest in April (around $153) and priciest in December (about $210) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$161mediumMay$159lowSep$186high
Feb$157lowJun$169mediumOct$173medium
Mar$155lowJul$181highNov$163low
Apr$153lowAug$191highDec$210high

Some values are estimated based on seasonality.

When to fly

Weather in Ust-Kut: it is warmest in July (up to 24 °C on average) and coolest in December (around -18 °C). The driest month is February.

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

Temperature · Ust-Kut

Dry and wet days · Ust-Kut

Wind speed and direction · Ust-Kut

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How to get the best deal on a Irkutsk — Ust-Kut ticket

  • Book ahead: fares for Irkutsk — Ust-Kut 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 Ust-Kut 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 Irkutsk — Ust-Kut route are operated by 1 airline; UTair runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • UTairUT
    9x/week
    WebsiteFleet: 596M pax/year
    • Direct flight IKT → UKX9x/week
      Duration
      1h 20m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Irkutsk — Ust-Kut route

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

Departure

Irkutsk

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

Ust-Kut

UKX
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 Irkutsk — Ust-Kut flight

How long is the flight from Irkutsk to Ust-Kut?

A nonstop Irkutsk — Ust-Kut flight takes about 1 h 8 min — the distance between the cities is around 511 km.

How far is it from Irkutsk to Ust-Kut?

The distance from Irkutsk to Ust-Kut is about 511 km, which a nonstop flight covers in around 1 h 8 min.

Are there direct flights from Irkutsk to Ust-Kut?

Yes, there are nonstop flights Irkutsk — Ust-Kut — around 26 flights per week.

Which airlines fly from Irkutsk to Ust-Kut?

Airlines operating Irkutsk — Ust-Kut include UTair. See the full list with schedules in the "Airlines" section on this page.

Which airports do Irkutsk — Ust-Kut flights use?

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

How much is a ticket from Irkutsk to Ust-Kut?

The price of a Irkutsk — Ust-Kut ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in August. Tickets typically cost between $114 and $123. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Irkutsk — Ust-Kut?

Flights Irkutsk — Ust-Kut 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 Irkutsk to Ust-Kut?

To catch a low fare Irkutsk — Ust-Kut, 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 Irkutsk

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