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Ust-Kut to Irkutsk flights in December 2026 from $115 UKX → IKT

Ust-Kut Airport (UKX) → Irkutsk International Airport (IKT)

For departures in December 2026, the cheapest return found recently is $205 with Utair, 4 Dec – 6 Dec, found 2 days ago. The cheapest one-way found recently is $115 with Utair, 5 Dec, found yesterday.

Return

In December 2026, the cheapest return fare on each of 7 departure dates is usually $206 to $207. Across all 18 departure dates we hold on this route, it is usually $201 to $207. Of the 2 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$205

4 Dec – 6 Dec · Utair

Ust-Kut Airport (UKX) → Irkutsk International Airport (IKT)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$202

21 Dec – 15 Jan 2027 · Utair

Ust-Kut Airport (UKX) → Irkutsk International Airport (IKT)

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
21 Dec – 15 Jan 2027$202Utairout nonstop, back nonstopfound 3 days agoSee prices for these dates
4 Dec – 6 Dec$205Utairout nonstop, back nonstopfound 2 days agoSee prices for these dates
7 Dec – 11 Dec$206Utairout nonstop, back nonstopfound 4 days agoSee prices for these dates
8 Dec – 11 Dec$206Utairout nonstop, back nonstopfound 4 days agoSee prices for these dates
12 Dec – 15 Dec$206Utairout nonstop, back nonstopfound 5 days agoSee prices for these dates

Every date we hold

7 departure dates

1 Dec – 1 Dec: $207, found 2 days ago4 Dec – 6 Dec: $205, found 2 days ago7 Dec – 11 Dec: $206, found 4 days ago8 Dec – 11 Dec: $206, found 4 days ago12 Dec – 15 Dec: $206, found 5 days ago17 Dec – 21 Dec: $208, found 5 days ago21 Dec – 15 Jan 2027: $202, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 1 Dec$207UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 2 days agoSee prices for these dates
4 Dec – 6 Dec$205UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 2 days agoSee prices for these dates
7 Dec – 11 Dec$206UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 4 days agoSee prices for these dates
8 Dec – 11 Dec$206UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 4 days agoSee prices for these dates
12 Dec – 15 Dec$206UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 5 days agoSee prices for these dates
17 Dec – 21 Dec$208UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 5 days agoSee prices for these dates
21 Dec – 15 Jan 2027$202UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $183.

November 2026From $183Cheapest seen10 departure dates15 Nov – 19 Nov · found 7 days agoSee prices for these datesEvery date in November 2026
December 2026From $2027 departure dates21 Dec – 15 Jan 2027 · found 3 days agoSee prices for these dates
January 2027From $2151 departure date5 Jan 2027 – 15 Jan 2027 · found 5 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 20 departure dates is usually $116 to $117. Across all 50 departure dates we hold on this route, it is usually $115 to $123. Of the 3 months with enough one-way fares to compare, December 2026 is usually the cheapest.

Cheapest one-way found recently

$115

5 Dec · Utair

Ust-Kut Airport (UKX) → Irkutsk International Airport (IKT)

nonstop

found yesterday

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

FareTell may earn a commission when you book through a partner.

The cheapest dates in December 2026

DatesFromAirlineStopsFound
1 Dec$115Utairnonstopfound 2 days agoOpen this trip
5 Dec$115Utairnonstopfound yesterdayOpen this trip
6 Dec$115Utairnonstopfound 2 days agoOpen this trip
7 Dec$115Utairnonstopfound 2 days agoOpen this trip
20 Dec$115Utairnonstopfound 7 days agoOpen this trip

Every date we hold

20 departure dates

1 Dec: $115, found 2 days ago5 Dec: $115, found yesterday6 Dec: $115, found 2 days ago7 Dec: $115, found 2 days ago8 Dec: $116, found 3 days ago10 Dec: $116, found 3 days ago11 Dec: $117, found 5 days ago12 Dec: $116, found 3 days ago13 Dec: $116, found 3 days ago14 Dec: $116, found 4 days ago15 Dec: $117, found 6 days ago16 Dec: $117, found 5 days ago18 Dec: $116, found 4 days ago20 Dec: $115, found 7 days ago21 Dec: $116, found 4 days ago24 Dec: $117, found 5 days ago28 Dec: $122, found 5 days ago29 Dec: $122, found 5 days ago30 Dec: $123, found 3 days ago31 Dec: $124, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec$115UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 2 days agoOpen this trip
5 Dec$115UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound yesterdayOpen this trip
6 Dec$115UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 2 days agoOpen this trip
7 Dec$115UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 2 days agoOpen this trip
8 Dec$116UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip
10 Dec$116UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip
11 Dec$117UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 5 days agoOpen this trip
12 Dec$116UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip
13 Dec$116UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip
14 Dec$116UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 4 days agoOpen this trip
15 Dec$117UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 6 days agoOpen this trip
16 Dec$117UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 5 days agoOpen this trip
18 Dec$116UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 4 days agoOpen this trip
20 Dec$115UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 7 days agoOpen this trip
21 Dec$116UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 4 days agoOpen this trip
24 Dec$117UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 5 days agoOpen this trip
28 Dec$122UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 5 days agoOpen this trip
29 Dec$122UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 5 days agoOpen this trip
30 Dec$123UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip
31 Dec$124UtairUst-Kut Airport (UKX) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $103.

November 2026From $103Cheapest seen17 departure dates18 Nov · found 2 days agoOpen this tripEvery date in November 2026
December 2026From $11520 departure dates1 Dec · found 2 days agoOpen this trip
January 2027From $1156 departure dates12 Jan 2027 · found 7 days agoOpen this trip
February 2027From $1231 departure date16 Feb 2027 · found 6 days agoOpen this trip
March 2027From $1222 departure dates24 Mar 2027 · found 4 days agoOpen this trip
April 2027From $1032 departure dates12 Apr 2027 · found 3 days agoOpen this trip
October 2027From $1232 departure dates4 Oct 2027 · found 2 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work