Cheap flights from Omsk to Irkutsk from $327 OMS → IKT
Omsk Airport (OMS) → Irkutsk International Airport (IKT)
The cheapest return found recently is $327 with S7 Airlines, 5 Jan 2027 – 19 Jan 2027, found 2 days ago. The cheapest one-way found recently is $949 with S7 Airlines, 26 Oct 2027, found 4 days ago.
- Cheapest one-way found recently
- $949, S7 Airlines, found 4 days ago
- Cheapest return found recently
- $327, 5 Jan 2027 to 19 Jan 2027
- Usual return price
- $347 to $451
- Cheapest month to fly
- December 2026, return fares from $327 found in the last 7 days
- Airlines with nonstop flights
- S7 Airlines
Return
The cheapest return fare on each of 39 departure dates is usually $347 to $451.
Cheapest return found recently
$327
5 Jan 2027 – 19 Jan 2027 · S7 Airlines
Omsk Airport (OMS) → Irkutsk International Airport (IKT)
Leaves 1:25 p.m. · Return leaves 11:15 a.m. · 6 h 30 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$327
5 Jan 2027 – 19 Jan 2027 · S7 Airlines
Omsk Airport (OMS) → Irkutsk International Airport (IKT)
Leaves 1:25 p.m. · Return leaves 11:15 a.m. · 6 h 30 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Every nonstop date from Omsk to Irkutsk
Found recently, and the cheapest we hold
$327 5 Jan 2027 – 19 Jan 2027found 2 days agoSee 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 $196 to $337.
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 39 departure dates from 19 Nov to 9 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?
We hold no other 14-night return fares leaving within 3 days of 5 Jan 2027 to compare.
Every date we hold
93 fares on 39 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Nov – 4 Dec | $339 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back nonstop | found 5 days ago | See prices for these dates |
| 27 Nov – 16 Dec | $341 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out nonstop, back 1 stop | found 2 days ago | See prices for these dates |
| 4 Dec – 22 Dec | $327 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 18 Dec – 29 Dec | $399 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 25 Dec – 26 Jan 2027 | $330 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 29 Dec – 16 Jan 2027 | $357 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
| 5 Jan 2027 – 19 Jan 2027 | $327 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 8 Jan 2027 – 26 Jan 2027 | $330 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 11 Jan 2027 – 12 Jan 2027 | $352 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back nonstop | found 3 days ago | See prices for these dates |
| 12 Jan 2027 – 19 Jan 2027 | $328 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 13 Jan 2027 – 29 Jan 2027 | $352 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back nonstop | found 3 days ago | See prices for these dates |
| 19 Jan 2027 – 29 Jan 2027 | $355 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 31 Jan 2027 – 9 Feb 2027 | $353 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
| 1 Feb 2027 – 9 Feb 2027 | $353 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
| 9 Feb 2027 – 16 Feb 2027 | $333 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 17 Feb 2027 – 12 Mar 2027 | $352 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back nonstop | found 3 days ago | See prices for these dates |
| 19 Feb 2027 – 23 Mar 2027 | $328 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 21 Feb 2027 – 1 Mar 2027 | $449 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 23 Feb 2027 – 2 Mar 2027 | $332 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 25 Feb 2027 – 2 Mar 2027 | $378 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back nonstop | found 4 days ago | See prices for these dates |
| 8 Mar 2027 – 17 Mar 2027 | $452 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 9 Mar 2027 – 27 Mar 2027 | $357 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out nonstop, back 1 stop | found 4 days ago | See prices for these dates |
| 12 Mar 2027 – 20 Mar 2027 | $378 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out nonstop, back 1 stop | found 4 days ago | See prices for these dates |
| 16 Mar 2027 – 28 Mar 2027 | $354 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out nonstop, back 1 stop | found 3 days ago | See prices for these dates |
| 22 Mar 2027 – 3 Apr 2027 | $397 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 25 Mar 2027 – 4 Apr 2027 | $424 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 27 Mar 2027 – 10 Apr 2027 | $443 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 3 May 2027 – 5 Jun 2027 | $399 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 5 May 2027 – 3 Jun 2027 | $420 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 9 May 2027 – 6 Jun 2027 | $399 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 12 Jun 2027 – 3 Jul 2027 | $519 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 10 Jul 2027 – 17 Jul 2027 | $567 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 13 Jul 2027 – 24 Jul 2027 | $567 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 14 Jul 2027 – 24 Jul 2027 | $567 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 20 Jul 2027 – 29 Jul 2027 | $585 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 11 Sept 2027 – 21 Sept 2027 | $820 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 2 stops, back 2 stops | found 5 days ago | See prices for these dates |
| 2 Oct 2027 – 23 Oct 2027 | $1,147 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back nonstop | found 7 days ago | See prices for these dates |
| 5 Oct 2027 – 20 Oct 2027 | $1,172 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 9 Oct 2027 – 13 Oct 2027 | $1,224 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $327.
Airlines on the cheapest dates: S7 Airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$949
26 Oct 2027 · S7 Airlines
Omsk Airport (OMS) → Irkutsk International Airport (IKT)
Leaves 6:35 p.m. · 6 h 40 min trip
1 stop · via Novosibirsk Tolmachevo Airport (OVB)
found 4 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$949 26 Oct 2027found 4 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 32 days, 24 Sept to 10 Nov, the cheapest one-way we saw each day was $186 to $949.
At $949, the cheapest one-way found recently is at the high end of that range.
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 26 Oct 2027 to compare.
Every date we hold
4 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 26 Oct 2027 | $949 | S7 Airlines | Omsk Airport (OMS) → Irkutsk International Airport (IKT) | 1 stop | found 4 days ago | Open this trip |
Airlines on the cheapest dates: S7 Airlines.
Premium cabin fares from Omsk to Irkutsk
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 5 Jan 2027 – 19 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 26 Oct 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Omsk to Irkutsk?
Return
The cheapest fares were 90 to 179 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 | $330 | $269 | +3% | 25 |
| 7–13 days | $338 | $236 | +6% | 32 |
| 14–29 days | $352 | $269 | +10% | 41 |
| 30–59 days | $321 | $196 | +1% | 49 |
| 60–89 days | $320 | $200 | +0% | 49 |
| 90–179 days | $319 | $198 | Cheapest seen | 49 |
| 180+ days | $403 | $352 | +26% | 49 |
One-way
Not enough history yet: in 32 days of one-way prices, 24 Sept to 10 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 5 Jan 2027 – 19 Jan 2027. 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 Omsk to Irkutsk?
The cheapest return found recently is $327 with S7 Airlines, 5 Jan 2027 to 19 Jan 2027, found 2 days ago. The cheapest return fare on each of 39 departure dates is usually $347 to $451.
How much is a one-way flight from Omsk to Irkutsk?
The cheapest one-way found recently is $949 with S7 Airlines, 26 Oct 2027, found 4 days ago.
What is the cheapest month to fly from Omsk to Irkutsk?
December 2026 is the cheapest month for a return, from $327, 4 Dec to 22 Dec, found 2 days ago.
How far ahead should I book a flight from Omsk to Irkutsk?
In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 90 to 179 days before departure.
Is there a direct flight from Omsk to Irkutsk?
Yes, the cheapest nonstop return found recently is $327 with S7 Airlines, 5 Jan 2027 to 19 Jan 2027, found 2 days ago.
How long is the flight from Omsk to Irkutsk?
The cheapest one-way found recently, with S7 Airlines on 26 Oct 2027, takes 6 h 40 min with 1 stop.
Which airlines have the cheapest flights from Omsk to Irkutsk?
Between 19 Nov and 9 Oct 2027, S7 Airlines has the cheapest return on all 39 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
