Cheap flights from Irkutsk to Ust-Kut from $103 IKT → UKX
Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX)
The cheapest return found recently is $201 with Utair, 14 Nov – 19 Nov, found 2 days ago. The cheapest one-way found recently is $103 with Utair, 15 Aug 2027, found 3 days ago.
- Cheapest one-way found recently
- $103, Utair, found 3 days ago
- Cheapest return found recently
- $201, 14 Nov to 19 Nov
- Usual return price
- $203 to $211
- Cheapest month to fly
- November 2026, return fares from $194 found in the last 7 days
- Airlines with nonstop flights
- Utair
- Shortest nonstop flight found
- 1 h 20 min
Return
The cheapest return fare on each of 14 departure dates is usually $203 to $211.
Cheapest return found recently
$201
14 Nov – 19 Nov · Utair
Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX)
Leaves 10:00 a.m. · Return leaves 12:20 p.m. · 2 h 40 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$201
14 Nov – 19 Nov · Utair
Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX)
Leaves 10:00 a.m. · Return leaves 12:20 p.m. · 2 h 40 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$201 14 Nov – 19 Novfound 2 days agoSee prices for these dates
$194 18 Nov – 4 Decfound 4 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $178 to $204.
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 14 departure dates from 13 Nov to 29 Dec, 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 5-night return fares on 1 other departure date within 3 days of 14 Nov, and it is not cheaper.
Every date we hold
18 fares on 14 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 13 Nov – 12 Dec | $202 | Utair | Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 14 Nov – 19 Nov | $201 | Utair | Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 15 Nov – 12 Dec | $215 | Utair | Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 16 Nov – 26 Nov | $206 | Utair | Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 18 Nov – 4 Dec | $194 | Utair | Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 20 Nov – 30 Nov | $196 | Utair | Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 28 Nov – 8 Dec | $209 | Utair | Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 2 Dec – 5 Dec | $208 | Utair | Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 5 Dec – 10 Dec | $207 | Utair | Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 6 Dec – 8 Dec | $206 | Utair | Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 7 Dec – 9 Dec | $206 | Utair | Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 18 Dec – 30 Dec | $212 | Utair | Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 28 Dec – 6 Jan 2027 | $222 | Utair | Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 29 Dec – 2 Jan 2027 | $221 | Utair | Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $194.
Airlines on the cheapest dates: Utair.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$103
15 Aug 2027 · Utair
Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX)
Leaves 1:05 p.m. · 1 h 20 min trip
nonstop
found 3 days ago
Cheapest nonstop one-way
$103
15 Aug 2027 · Utair
Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX)
Leaves 1:05 p.m. · 1 h 20 min trip
nonstop
found 3 days ago
Found recently, and the cheapest we hold
$103 15 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 18 days, 28 Sept to 11 Nov, the cheapest one-way we saw each day was $101 to $143.
18 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 15 Aug 2027 to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Aug 2027 | $103 | Utair | Irkutsk International Airport (IKT) → Ust-Kut Airport (UKX) | nonstop | found 3 days ago | Open this trip |
Airlines on the cheapest dates: Utair.
Premium cabin fares from Irkutsk to Ust-Kut
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 Nov – 19 Nov in another cabin: Premium economy · Business · First
Today's prices for 15 Aug 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Irkutsk to Ust-Kut?
Return
The cheapest fares were 7 to 13 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 | $200 | $178 | +2% | 45 |
| 7–13 days | $196 | $184 | Cheapest seen | 44 |
| 14–29 days | $201 | $191 | +3% | 45 |
| 30–59 days | $202 | $198 | +3% | 49 |
| 60–89 days | $203 | $198 | +4% | 40 |
| 90–179 days | $215 | $213 | +10% | 39 |
One-way
Not enough history yet: in 18 days of one-way prices, 28 Sept to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 14 Nov – 19 Nov. 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 Ust-Kut?
The cheapest return found recently is $201 with Utair, 14 Nov to 19 Nov, found 2 days ago. The cheapest return we hold, of any age, is $194 with Utair, 18 Nov to 4 Dec, found 4 days ago. The cheapest return fare on each of 14 departure dates is usually $203 to $211.
How much is a one-way flight from Irkutsk to Ust-Kut?
The cheapest one-way found recently is $103 with Utair, 15 Aug 2027, found 3 days ago.
What is the cheapest month to fly from Irkutsk to Ust-Kut?
November 2026 is the cheapest month for a return, from $194, 18 Nov to 4 Dec, found 4 days ago.
How far ahead should I book a flight from Irkutsk to Ust-Kut?
In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 7 to 13 days before departure.
Is there a direct flight from Irkutsk to Ust-Kut?
Yes, the cheapest nonstop return found recently is $201 with Utair, 14 Nov to 19 Nov, found 2 days ago. The cheapest nonstop one-way found recently is $103 with Utair, 15 Aug 2027, found 3 days ago.
How long is the flight from Irkutsk to Ust-Kut?
The cheapest nonstop one-way found recently, with Utair on 15 Aug 2027, takes 1 h 20 min from Irkutsk International Airport (IKT) to Ust-Kut Airport (UKX).
Which airlines have the cheapest flights from Irkutsk to Ust-Kut?
Between 13 Nov and 29 Dec, Utair has the cheapest return on all 14 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