Cheap flights from Ulaanbaatar to Irkutsk from $96 UBN → IKT

Found recently, and the cheapest we hold

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 $128 to $293.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 22-night return fares leaving within 3 days of 26 Dec to compare.

Every date we hold

142 fares on 31 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $230.

Found recently, and the cheapest we hold

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

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $60 to $154.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold one-way fares on 2 other departure dates within 3 days of 14 Jan 2027, and none is cheaper.

Every date we hold

137 fares on 60 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $96.

Return

The cheapest fares were 0 to 6 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.

One-way

Fares 60 to 89 days before departure were typically 24% lower than 0 to 6 days before departure.

From the cheapest one-way 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.

How much is a return flight from Ulaanbaatar to Irkutsk?

The cheapest return found recently is $230 with IrAero, 26 Dec to 17 Jan 2027, found 2 days ago. The cheapest return fare on each of 31 departure dates is usually $249 to $552.

How much is a one-way flight from Ulaanbaatar to Irkutsk?

The cheapest one-way found recently is $96 with IrAero, 14 Jan 2027, found 2 days ago. The cheapest one-way fare on each of 60 departure dates is usually $143 to $263.

What is the cheapest month to fly from Ulaanbaatar to Irkutsk?

December 2026 is the cheapest month for a return, from $230, 26 Dec to 17 Jan 2027, found 2 days ago. January 2027 is the cheapest month for a one-way, from $96, 14 Jan 2027, found 2 days ago.

Every date in December 2026

Every date in January 2027

How far ahead should I book a flight from Ulaanbaatar to Irkutsk?

In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 0 to 6 days before departure. One-way fares 60 to 89 days before departure were typically 24% lower than 0 to 6 days before departure.

Is there a direct flight from Ulaanbaatar to Irkutsk?

Yes, the cheapest nonstop return found recently is $230 with IrAero, 26 Dec to 17 Jan 2027, found 2 days ago. The cheapest nonstop one-way found recently is $96 with IrAero, 14 Jan 2027, found 2 days ago.

Every nonstop date from Ulaanbaatar to Irkutsk

How long is the flight from Ulaanbaatar to Irkutsk?

The cheapest nonstop one-way found recently, with IrAero on 14 Jan 2027, takes 1 h from Chinggis Khaan International Airport (UBN) to Irkutsk International Airport (IKT).

Which airlines have the cheapest flights from Ulaanbaatar to Irkutsk?

Between 14 Nov and 23 Apr 2027, IrAero has the cheapest return on 11 of the 31 departure dates we hold, S7 Airlines on 11 and MIAT Mongolian Airlines on 5. Between 17 Nov and 25 Oct 2027, IrAero has the cheapest one-way on 30 of the 60 departure dates we hold, S7 Airlines on 15 and MIAT Mongolian Airlines on 13.