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Ulaanbaatar to Irkutsk in January 2027 UBN → IKT

Chinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)

For departures in January 2027, the cheapest return found recently is $238 with S7 Airlines, 5 Jan 2027 – 12 Jan 2027, found today. The cheapest one-way found recently is $143 with S7 Airlines, 15 Jan 2027, found today.

Return

We hold return fares on only 2 departure dates in January 2027, too few to say what one usually costs.

Cheapest return found recently

$238

5 Jan 2027 – 12 Jan 2027 · S7 Airlines

Chinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)

out nonstop, back nonstop

found today

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
5 Jan 2027 – 12 Jan 2027$238S7 Airlinesout nonstop, back nonstopfound todaySee prices for these dates
11 Jan 2027 – 18 Jan 2027$611MIAT Mongolian Airlinesout 1 stop, back nonstopfound 6 days agoSee prices for these dates

Every date we hold

2 departure dates

5 Jan 2027 – 12 Jan 2027: $238, found today11 Jan 2027 – 18 Jan 2027: $611, found 6 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
5 Jan 2027 – 12 Jan 2027$238S7 AirlinesChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound todaySee prices for these dates
11 Jan 2027 – 18 Jan 2027$611MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out 1 stop, back nonstopfound 6 days agoSee prices for these dates

Which month looks cheapest?

October 2026 is the cheapest month — from $209.

October 2026From $209Cheapest seen7 departure dates27 Oct – 31 Oct · found 4 days agoSee prices for these datesEvery date in October 2026
November 2026From $3744 departure dates5 Nov – 12 Nov · found 6 days agoSee prices for these dates
December 2026From $2923 departure dates31 Dec – 11 Jan 2027 · found 3 days agoSee prices for these datesEvery date in December 2026
January 2027From $2382 departure dates5 Jan 2027 – 12 Jan 2027 · found todaySee prices for these dates
February 2027From $2342 departure dates9 Feb 2027 – 16 Feb 2027 · found 23 hours agoSee prices for these datesEvery date in February 2027
March 2027From $6961 departure date15 Mar 2027 – 24 Mar 2027 · found 3 days agoSee prices for these dates

One-way

In January 2027, the cheapest one-way fare on each of 10 departure dates is usually $148 to $177. Across all 43 departure dates we hold on this route, it is usually $153 to $190. Of the 7 months with enough one-way fares to compare, 3 are usually cheaper than January 2027.

Cheapest one-way found recently

$143

15 Jan 2027 · S7 Airlines

Chinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)

nonstop

found today

Open this tripCheck today's price

Cheapest we hold, of any age

$115

14 Jan 2027 · IrAero

Chinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)

nonstop

found 3 days ago

Open this tripCheck today's price

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
14 Jan 2027$115IrAerononstopfound 3 days agoOpen this trip
15 Jan 2027$143S7 Airlinesnonstopfound todayOpen this trip
5 Jan 2027$145S7 Airlinesnonstopfound todayOpen this trip
26 Jan 2027$157IrAerononstopfound 4 days agoOpen this trip
3 Jan 2027$176IrAerononstopfound 3 days agoOpen this trip

Every date we hold

10 departure dates

3 Jan 2027: $176, found 3 days ago5 Jan 2027: $145, found today7 Jan 2027: $177, found 5 days ago8 Jan 2027: $525, found 6 days ago9 Jan 2027: $177, found 4 days ago10 Jan 2027: $176, found 5 days ago14 Jan 2027: $115, found 3 days ago15 Jan 2027: $143, found today23 Jan 2027: $177, found 5 days ago26 Jan 2027: $157, found 4 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
3 Jan 2027$176IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip
5 Jan 2027$145S7 AirlinesChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound todayOpen this trip
7 Jan 2027$177IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 5 days agoOpen this trip
8 Jan 2027$525Aero MongoliaChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)2 stopsfound 6 days agoOpen this trip
9 Jan 2027$177IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 4 days agoOpen this trip
10 Jan 2027$176IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 5 days agoOpen this trip
14 Jan 2027$115IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip
15 Jan 2027$143S7 AirlinesChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound todayOpen this trip
23 Jan 2027$177IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 5 days agoOpen this trip
26 Jan 2027$157IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 4 days agoOpen this trip

Which month looks cheapest?

October 2026 is the cheapest month — from $100.

October 2026From $100Cheapest seen5 departure dates20 Oct · found todayOpen this tripEvery date in October 2026
November 2026From $1544 departure dates3 Nov · found yesterdayOpen this trip
December 2026From $14610 departure dates15 Dec · found 2 days agoOpen this tripEvery date in December 2026
January 2027From $11510 departure dates14 Jan 2027 · found 3 days agoOpen this trip
February 2027From $1127 departure dates13 Feb 2027 · found 5 hours agoOpen this tripEvery date in February 2027
March 2027From $1523 departure dates23 Mar 2027 · found 3 days agoOpen this trip
April 2027From $5273 departure dates14 Apr 2027 · found yesterdayOpen this trip
May 2027From $4291 departure date7 May 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