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Bratsk to Irkutsk flights in December 2026 from $77 BTK → IKT

Bratsk Airport (BTK) → Irkutsk International Airport (IKT)

For departures in December 2026, the cheapest return found recently is $176 with S7 Airlines, 7 Dec – 21 Dec, found 2 days ago. The cheapest one-way found recently is $77 with Utair, 15 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 23 departure dates is usually $177 to $194. Across all 62 departure dates we hold on this route, it is usually $177 to $179. Of the 4 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$176

7 Dec – 21 Dec · S7 Airlines

Bratsk Airport (BTK) → 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

$143

1 Dec – 14 Dec · Utair

Bratsk Airport (BTK) → Irkutsk International Airport (IKT)

out nonstop, back nonstop

found 4 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
1 Dec – 14 Dec$143Utairout nonstop, back nonstopfound 4 days agoSee prices for these dates
7 Dec – 21 Dec$176S7 Airlinesout nonstop, back nonstopfound 2 days agoSee prices for these dates
10 Dec – 13 Dec$176S7 Airlinesout nonstop, back nonstopfound 2 days agoSee prices for these dates
12 Dec – 14 Dec$176S7 Airlinesout nonstop, back nonstopfound 2 days agoSee prices for these dates
2 Dec – 15 Dec$177S7 Airlinesout nonstop, back nonstopfound 3 days agoSee prices for these dates

Every date we hold

23 departure dates

1 Dec – 14 Dec: $143, found 4 days ago2 Dec – 15 Dec: $177, found 3 days ago3 Dec – 6 Dec: $179, found 5 days ago4 Dec – 18 Dec: $179, found 5 days ago7 Dec – 21 Dec: $176, found 2 days ago8 Dec – 12 Dec: $179, found 4 days ago9 Dec – 13 Dec: $177, found 3 days ago10 Dec – 13 Dec: $176, found 2 days ago12 Dec – 14 Dec: $176, found 2 days ago14 Dec – 28 Dec: $179, found 5 days ago15 Dec – 22 Dec: $177, found 3 days ago16 Dec – 23 Dec: $179, found 6 days ago17 Dec – 31 Dec: $179, found 5 days ago18 Dec – 5 Jan 2027: $193, found 2 days ago19 Dec – 13 Jan 2027: $196, found 5 days ago20 Dec – 30 Dec: $179, found 6 days ago23 Dec – 24 Dec: $179, found 5 days ago25 Dec – 8 Jan 2027: $195, found 3 days ago26 Dec – 5 Jan 2027: $222, found 3 days ago28 Dec – 1 Jan 2027: $177, found 2 days ago29 Dec – 2 Jan 2027: $203, found 2 days ago30 Dec – 28 Jan 2027: $206, found 5 days ago31 Dec – 3 Jan 2027: $203, found 2 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 14 Dec$143UtairBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 4 days agoSee prices for these dates
2 Dec – 15 Dec$177S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 3 days agoSee prices for these dates
3 Dec – 6 Dec$179S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 5 days agoSee prices for these dates
4 Dec – 18 Dec$179S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 5 days agoSee prices for these dates
7 Dec – 21 Dec$176S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 2 days agoSee prices for these dates
8 Dec – 12 Dec$179S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 4 days agoSee prices for these dates
9 Dec – 13 Dec$177S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 3 days agoSee prices for these dates
10 Dec – 13 Dec$176S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 2 days agoSee prices for these dates
12 Dec – 14 Dec$176S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 2 days agoSee prices for these dates
14 Dec – 28 Dec$179S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 5 days agoSee prices for these dates
15 Dec – 22 Dec$177S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 3 days agoSee prices for these dates
16 Dec – 23 Dec$179S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 6 days agoSee prices for these dates
17 Dec – 31 Dec$179S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 5 days agoSee prices for these dates
18 Dec – 5 Jan 2027$193S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 2 days agoSee prices for these dates
19 Dec – 13 Jan 2027$196S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 5 days agoSee prices for these dates
20 Dec – 30 Dec$179S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 6 days agoSee prices for these dates
23 Dec – 24 Dec$179S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 5 days agoSee prices for these dates
25 Dec – 8 Jan 2027$195S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 3 days agoSee prices for these dates
26 Dec – 5 Jan 2027$222S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 3 days agoSee prices for these dates
28 Dec – 1 Jan 2027$177S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 2 days agoSee prices for these dates
29 Dec – 2 Jan 2027$203S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 2 days agoSee prices for these dates
30 Dec – 28 Jan 2027$206S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 5 days agoSee prices for these dates
31 Dec – 3 Jan 2027$203S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $143.

November 2026From $17617 departure dates13 Nov – 15 Nov · found 2 days agoSee prices for these datesEvery date in November 2026
December 2026From $143Cheapest seen23 departure dates1 Dec – 14 Dec · found 4 days agoSee prices for these dates
January 2027From $17614 departure dates1 Jan 2027 – 10 Jan 2027 · found 2 days agoSee prices for these datesEvery date in January 2027
February 2027From $1791 departure date11 Feb 2027 – 18 Feb 2027 · found 5 days agoSee prices for these dates
March 2027From $1775 departure dates1 Mar 2027 – 12 Mar 2027 · found 3 days agoSee prices for these datesEvery date in March 2027
April 2027From $1761 departure date10 Apr 2027 – 24 Apr 2027 · found 3 days agoSee prices for these dates
June 2027From $1771 departure date17 Jun 2027 – 21 Jun 2027 · found 2 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 20 departure dates is usually $99 to $106. Across all 82 departure dates we hold on this route, it is usually $99 to $101. Of the 8 months with enough one-way fares to compare, 1 is usually cheaper than December 2026.

Cheapest one-way found recently

$77

15 Dec · Utair

Bratsk Airport (BTK) → Irkutsk International Airport (IKT)

nonstop

found 2 days ago

Open this tripCheck today's price

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

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
15 Dec$77Utairnonstopfound 2 days agoOpen this trip
1 Dec$77Utairnonstopfound 2 days agoOpen this trip
8 Dec$78Utairnonstopfound 3 days agoOpen this trip
29 Dec$78Utairnonstopfound 7 days agoOpen this trip
3 Dec$99S7 Airlinesnonstopfound 2 days agoOpen this trip

Every date we hold

20 departure dates

1 Dec: $77, found 2 days ago2 Dec: $100, found 3 days ago3 Dec: $99, found 2 days ago4 Dec: $99, found 2 days ago6 Dec: $99, found 2 days ago7 Dec: $100, found 2 days ago8 Dec: $78, found 3 days ago9 Dec: $101, found 7 days ago10 Dec: $99, found 3 days ago11 Dec: $122, found 6 days ago12 Dec: $99, found 2 days ago13 Dec: $99, found 2 days ago15 Dec: $77, found 2 days ago16 Dec: $101, found 4 days ago19 Dec: $121, found 6 days ago26 Dec: $153, found 2 days ago28 Dec: $100, found 3 days ago29 Dec: $78, found 7 days ago30 Dec: $131, found 3 days ago31 Dec: $131, 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$77UtairBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 2 days agoOpen this trip
2 Dec$100S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip
3 Dec$99S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 2 days agoOpen this trip
4 Dec$99S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 2 days agoOpen this trip
6 Dec$99S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 2 days agoOpen this trip
7 Dec$100S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 2 days agoOpen this trip
8 Dec$78UtairBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip
9 Dec$101S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 7 days agoOpen this trip
10 Dec$99S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip
11 Dec$122S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 6 days agoOpen this trip
12 Dec$99S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 2 days agoOpen this trip
13 Dec$99S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 2 days agoOpen this trip
15 Dec$77UtairBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 2 days agoOpen this trip
16 Dec$101S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 4 days agoOpen this trip
19 Dec$121S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 6 days agoOpen this trip
26 Dec$153S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 2 days agoOpen this trip
28 Dec$100S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip
29 Dec$78UtairBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 7 days agoOpen this trip
30 Dec$131S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip
31 Dec$131S7 AirlinesBratsk Airport (BTK) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $77.

November 2026From $7718 departure dates24 Nov · found 2 days agoOpen this tripEvery date in November 2026
December 2026From $77Cheapest seen20 departure dates15 Dec · found 2 days agoOpen this trip
January 2027From $9916 departure dates7 Jan 2027 · found 2 days agoOpen this tripEvery date in January 2027
February 2027From $993 departure dates12 Feb 2027 · found 2 days agoOpen this trip
March 2027From $997 departure dates6 Mar 2027 · found 2 days agoOpen this tripEvery date in March 2027
April 2027From $992 departure dates10 Apr 2027 · found 3 days agoOpen this trip
May 2027From $995 departure dates10 May 2027 · found 3 days agoOpen this trip
June 2027From $993 departure dates9 Jun 2027 · found 3 days agoOpen this trip
August 2027From $992 departure dates8 Aug 2027 · found 3 days agoOpen this trip
September 2027From $3321 departure date10 Sept 2027 · found 5 days agoOpen this trip
October 2027From $995 departure dates7 Oct 2027 · found 3 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