Cheap flights from Ust-Kut to Irkutsk

One-way fares from $104 · UKX → IKT · prices found by travellers in the last 48 hours

Cheapest fare
$104

Utair · Thu, Nov 19

Cheapest month
November

from $104

Direct flights
Yes

Utair

Flight time
1h 20m

520 km

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Cheapest month to fly from Ust-Kut to Irkutsk

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $104
  2. December 2026 $117
  3. January 2027 $119
  4. March 2027 $125
  5. June 2027 $779
  6. July 2027 $1,168
  7. October 2027 $1,160

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Utair
Depart12:20 Thu, Nov 19UKX → IKT 1h 20m · Direct
$104one way, per person
View deal
Utair
Depart09:05 Fri, Nov 20UKX → IKT 1h 20m · Direct
$104one way, per person
View deal
Utair
Depart12:20 Sat, Nov 14UKX → IKT 1h 20m · Direct
$105one way, per person
View deal
Utair
Depart12:20 Wed, Nov 18UKX → IKT 1h 20m · Direct
$105one way, per person
View deal
Utair
Depart12:20 Sat, Nov 21UKX → IKT 1h 20m · Direct
$105one way, per person
View deal
Utair
Depart12:20 Sun, Nov 22UKX → IKT 1h 20m · Direct
$105one way, per person
View deal
Utair
Depart12:20 Sun, Nov 15UKX → IKT 1h 20m · Direct
$106one way, per person
View deal
Utair
Depart12:20 Mon, Nov 16UKX → IKT 1h 20m · Direct
$107one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Irkutsk

Where to stay, what to do and getting around, from our travel partners.

About flights from Ust-Kut to Irkutsk

Ust-Kut (UKX) and Irkutsk (IKT) are about 520 km apart. Direct flights take around 1h 20m, and recent direct fares were with Utair. Over the next few months, one-way fares start from $104, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

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

The cheapest one-way fare we've seen recently is $104 with Utair, departing Thursday, November 19, 2026. Over the coming months, the lowest fare in each month ranges from $104 to $1,168.

What is the cheapest month to fly from Ust-Kut to Irkutsk?

November 2026 currently has the lowest fares, from $104 one way.

Are there direct flights from Ust-Kut to Irkutsk?

Yes. Recent direct fares were with Utair.

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

A direct flight takes about 1h 20m. Ust-Kut and Irkutsk are around 520 km apart.

Which airlines fly from Ust-Kut to Irkutsk?

Recent fares on this route were with Utair and S7 Airlines.

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