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Ulaanbaatar to Irkutsk in October 2026 UBN → IKT

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

For departures in October 2026, the cheapest return found recently is $215 with IrAero, 20 Oct – 22 Oct, found today. The cheapest one-way found recently is $100 with IrAero, 20 Oct, found today.

Return

In October 2026, the cheapest return fare on each of 7 departure dates is usually $232 to $649. Across all 19 departure dates we hold on this route, it is usually $271 to $606. Of the 3 months with enough return fares to compare, October 2026 is usually the cheapest.

Cheapest return found recently

$215

20 Oct – 22 Oct · IrAero

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

out nonstop, back nonstop

found today

See prices for these datesCheck today's price

Cheapest we hold, of any age

$209

27 Oct – 31 Oct · IrAero

Chinggis Khaan International Airport (UBN) → 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 October 2026

DatesFromAirlineStopsFound
27 Oct – 31 Oct$209IrAeroout nonstop, back nonstopfound 4 days agoSee prices for these dates
20 Oct – 22 Oct$215IrAeroout nonstop, back nonstopfound todaySee prices for these dates
22 Oct – 31 Oct$249IrAeroout nonstop, back nonstopfound todaySee prices for these dates
29 Oct – 12 Nov$380IrAeroout nonstop, back nonstopfound yesterdaySee prices for these dates
23 Oct – 7 Nov$600Air Chinaout 1 stop, back nonstopfound 6 days agoSee prices for these dates

Every date we hold

7 departure dates

20 Oct – 22 Oct: $215, found today21 Oct – 21 Nov: $697, found yesterday22 Oct – 31 Oct: $249, found today23 Oct – 7 Nov: $600, found 6 days ago27 Oct – 31 Oct: $209, found 4 days ago29 Oct – 12 Nov: $380, found yesterday30 Oct – 3 Nov: $775, found 6 days agoOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct – 22 Oct$215IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound todaySee prices for these dates
21 Oct – 21 Nov$697Hunnu AirChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
22 Oct – 31 Oct$249IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound todaySee prices for these dates
23 Oct – 7 Nov$600Air ChinaChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out 1 stop, back nonstopfound 6 days agoSee prices for these dates
27 Oct – 31 Oct$209IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 4 days agoSee prices for these dates
29 Oct – 12 Nov$380IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound yesterdaySee prices for these dates
30 Oct – 3 Nov$775Hunnu AirChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out 1 stop, back 1 stopfound 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 dates
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 datesEvery date in January 2027
February 2027From $2342 departure dates9 Feb 2027 – 16 Feb 2027 · found yesterdaySee 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 October 2026, the cheapest one-way fare on each of 5 departure dates is usually $115 to $149. 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, October 2026 is usually the cheapest.

Cheapest one-way found recently

$100

20 Oct · IrAero

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

nonstop

found today

Open this tripCheck today's price

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

FareTell may earn a commission when you book through a partner.

The cheapest dates in October 2026

DatesFromAirlineStopsFound
20 Oct$100IrAerononstopfound todayOpen this trip
27 Oct$115IrAerononstopfound 2 days agoOpen this trip
25 Oct$138IrAerononstopfound todayOpen this trip
31 Oct$149IrAerononstopfound 2 days agoOpen this trip
29 Oct$216IrAerononstopfound todayOpen this trip

Every date we hold

5 departure dates

20 Oct: $100, found today25 Oct: $138, found today27 Oct: $115, found 2 days ago29 Oct: $216, found today31 Oct: $149, found 2 days agoOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct$100IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound todayOpen this trip
25 Oct$138IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound todayOpen this trip
27 Oct$115IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 2 days agoOpen this trip
29 Oct$216IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound todayOpen this trip
31 Oct$149IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 2 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 trip
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 tripEvery date in January 2027
February 2027From $1127 departure dates13 Feb 2027 · found 8 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