Cheap flights from Irkutsk to Bratsk from $99 IKT → BTK
Irkutsk International Airport (IKT) → Bratsk Airport (BTK)
The cheapest return found recently is $143 with Utair, 14 Dec – 15 Dec, found yesterday. The cheapest one-way found recently is $99 with S7 Airlines, 8 Aug 2027, found 3 days ago.
- Cheapest one-way found recently
- $99, S7 Airlines, found 3 days ago
- Cheapest return found recently
- $143, 14 Dec to 15 Dec
- Usual return price
- $176 to $179
- Cheapest month to fly
- December 2026, return fares from $143 found in the last 7 days
- Airlines with nonstop flights
- S7 Airlines, Utair
- Shortest nonstop flight found
- 1 h 10 min
Return
The cheapest return fare on each of 26 departure dates is usually $176 to $179.
Cheapest return found recently
$143
14 Dec – 15 Dec · Utair
Irkutsk International Airport (IKT) → Bratsk Airport (BTK)
Leaves 5:00 p.m. · Return leaves 7:55 p.m. · 3 h 20 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Cheapest nonstop return
$143
14 Dec – 15 Dec · Utair
Irkutsk International Airport (IKT) → Bratsk Airport (BTK)
Leaves 5:00 p.m. · Return leaves 7:55 p.m. · 3 h 20 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$143 14 Dec – 15 Decfound yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $131 to $146.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 26 departure dates from 15 Nov to 11 Jun 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 1-night return fares leaving within 3 days of 14 Dec to compare.
Every date we hold
80 fares on 26 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Nov – 22 Nov | $177 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 16 Nov – 23 Nov | $180 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 18 Nov – 26 Nov | $179 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 19 Nov – 4 Dec | $179 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 20 Nov – 10 Dec | $176 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 23 Nov – 30 Nov | $177 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 30 Nov – 7 Dec | $179 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 1 Dec – 5 Dec | $177 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 5 Dec – 10 Dec | $176 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 7 Dec – 14 Dec | $177 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 9 Dec – 10 Dec | $179 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 14 Dec – 15 Dec | $143 | Utair | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 25 Dec – 7 Jan 2027 | $176 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 26 Dec – 3 Jan 2027 | $176 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 27 Dec – 12 Jan 2027 | $176 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 28 Dec – 13 Jan 2027 | $176 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 29 Dec – 12 Jan 2027 | $193 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 30 Dec – 11 Jan 2027 | $176 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 31 Dec – 9 Jan 2027 | $177 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 1 Jan 2027 – 10 Jan 2027 | $193 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 3 Jan 2027 – 4 Jan 2027 | $177 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 5 Jan 2027 – 12 Jan 2027 | $180 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 7 Jan 2027 – 11 Jan 2027 | $180 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 24 Jan 2027 – 30 Jan 2027 | $177 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 19 Feb 2027 – 20 Feb 2027 | $177 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 11 Jun 2027 – 14 Jun 2027 | $179 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $143.
Airlines on the cheapest dates: S7 Airlines, Utair.
One-way
The cheapest one-way fare on each of 5 departure dates is usually $99 to $100.
Cheapest one-way found recently
$99
8 Aug 2027 · S7 Airlines
Irkutsk International Airport (IKT) → Bratsk Airport (BTK)
Leaves 2:15 p.m. · 1 h 10 min trip
nonstop
found 3 days ago
Cheapest nonstop one-way
$99
8 Aug 2027 · S7 Airlines
Irkutsk International Airport (IKT) → Bratsk Airport (BTK)
Leaves 2:15 p.m. · 1 h 10 min trip
nonstop
found 3 days ago
Found recently, and the cheapest we hold
$99 8 Aug 2027found 3 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 38 days, 28 Sept to 11 Nov, the cheapest one-way we saw each day was $77 to $332.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 5 departure dates from 24 Apr 2027 to 21 Oct 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 1 other departure date within 3 days of 8 Aug 2027, and it is not cheaper.
Every date we hold
5 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 24 Apr 2027 | $100 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | nonstop | found 4 days ago | Open this trip |
| 3 May 2027 | $99 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | nonstop | found 3 days ago | Open this trip |
| 7 Aug 2027 | $100 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | nonstop | found 4 days ago | Open this trip |
| 8 Aug 2027 | $99 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | nonstop | found 3 days ago | Open this trip |
| 21 Oct 2027 | $332 | S7 Airlines | Irkutsk International Airport (IKT) → Bratsk Airport (BTK) | nonstop | found 6 days ago | Open this trip |
Which month looks cheapest?
May 2027 is the cheapest month — from $99.
Airlines on the cheapest dates: S7 Airlines.
Premium cabin fares from Irkutsk to Bratsk
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 14 Dec – 15 Dec in another cabin: Premium economy · Business · First
Today's prices for 8 Aug 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Irkutsk to Bratsk?
Return
The cheapest fares were 14 to 29 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $148 | $131 | +5% | 49 |
| 7–13 days | $147 | $131 | +4% | 47 |
| 14–29 days | $141 | $133 | Cheapest seen | 49 |
| 30–59 days | $143 | $136 | +1% | 49 |
| 60–89 days | $171 | $140 | +21% | 49 |
| 90–179 days | $175 | $140 | +24% | 49 |
One-way
The cheapest fares were 0 to 6 days before departure.
From the cheapest one-way each day between 28 Sept and 11 Nov (38 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $80 | $78 | Cheapest seen | 8 |
| 90–179 days | $97 | $97 | +21% | 25 |
| 180+ days | $324 | $99 | +305% | 20 |
Live price for these dates
The cheapest return found recently is for 14 Dec – 15 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Irkutsk to Bratsk?
The cheapest return found recently is $143 with Utair, 14 Dec to 15 Dec, found yesterday. The cheapest return fare on each of 26 departure dates is usually $176 to $179.
How much is a one-way flight from Irkutsk to Bratsk?
The cheapest one-way found recently is $99 with S7 Airlines, 8 Aug 2027, found 3 days ago. The cheapest one-way fare on each of 5 departure dates is usually $99 to $100.
What is the cheapest month to fly from Irkutsk to Bratsk?
December 2026 is the cheapest month for a return, from $143, 14 Dec to 15 Dec, found yesterday. May 2027 is the cheapest month for a one-way, from $99, 3 May 2027, found 3 days ago.
How far ahead should I book a flight from Irkutsk to Bratsk?
In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 14 to 29 days before departure. In 38 days of prices between 28 Sept and 11 Nov, one-way fares were cheapest 0 to 6 days before departure.
Is there a direct flight from Irkutsk to Bratsk?
Yes, the cheapest nonstop return found recently is $143 with Utair, 14 Dec to 15 Dec, found yesterday. The cheapest nonstop one-way found recently is $99 with S7 Airlines, 8 Aug 2027, found 3 days ago.
How long is the flight from Irkutsk to Bratsk?
The cheapest nonstop one-way found recently, with S7 Airlines on 8 Aug 2027, takes 1 h 10 min from Irkutsk International Airport (IKT) to Bratsk Airport (BTK).
Which airlines have the cheapest flights from Irkutsk to Bratsk?
Between 15 Nov and 11 Jun 2027, S7 Airlines has the cheapest return on 25 of the 26 departure dates we hold, and Utair on 1. Between 24 Apr 2027 and 21 Oct 2027, S7 Airlines has the cheapest one-way on all 5 departure dates we hold.
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