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Ulaanbaatar to Irkutsk UBN → IKT

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

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

The cheapest return fare on each of 19 departure dates is usually $271 to $606.

Cheapest return found recently

$215

20 Oct – 22 Oct · IrAero

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

Leaves 2:00 a.m. · Return leaves 12:05 a.m. · 1 h 55 min of travel, both ways together

out nonstop, back nonstop

found today

See prices for these datesCheck today's price

Cheapest nonstop return

$215

20 Oct – 22 Oct · IrAero

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

Leaves 2:00 a.m. · Return leaves 12:05 a.m. · 1 h 55 min of travel, both ways together

out nonstop, back nonstop

found today

See prices for these datesCheck today's price

Every nonstop date from Ulaanbaatar to Irkutsk

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Found recently, and the cheapest we hold

Cheapest found recently $215 20 Oct – 22 Octfound todaySee prices for these dates

Cheapest we hold, of any age $209 27 Oct – 31 Octfound 4 days agoSee prices for these dates

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $154 to $293.

$215, the cheapest return found recently, sits here in that range of $154 to $293.

25 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 return price?

Compared with the cheapest return fare on each of 19 departure dates from 20 Oct to 15 Mar 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?

No. We hold 2-night return fares on 1 other departure date within 3 days of 20 Oct, and it is not cheaper.

Every date we hold

91 fares on 19 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 ago1 Nov – 7 Nov: $403, found 3 days ago5 Nov – 12 Nov: $374, found 6 days ago7 Nov – 9 Nov: $401, found 4 days ago23 Nov – 27 Nov: $531, found yesterday19 Dec – 8 Jan 2027: $540, found today28 Dec – 10 Jan 2027: $536, found 6 days ago31 Dec – 11 Jan 2027: $292, found 3 days ago5 Jan 2027 – 12 Jan 2027: $238, found today11 Jan 2027 – 18 Jan 2027: $611, found 6 days ago3 Feb 2027 – 11 Feb 2027: $794, found yesterday9 Feb 2027 – 16 Feb 2027: $234, found 23 hours ago15 Mar 2027 – 24 Mar 2027: $696, found 3 days agoOctNovDecJanFebMar
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
1 Nov – 7 Nov$403IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 3 days agoSee prices for these dates
5 Nov – 12 Nov$374IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 6 days agoSee prices for these dates
7 Nov – 9 Nov$401IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 4 days agoSee prices for these dates
23 Nov – 27 Nov$531Air ChinaChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
19 Dec – 8 Jan 2027$540Air ChinaChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out 1 stop, back 1 stopfound todaySee prices for these dates
28 Dec – 10 Jan 2027$536Air ChinaChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
31 Dec – 11 Jan 2027$292IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 3 days agoSee prices for these dates
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
3 Feb 2027 – 11 Feb 2027$794SCATChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out 2 stops, back nonstopfound yesterdaySee prices for these dates
9 Feb 2027 – 16 Feb 2027$234S7 AirlinesChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out nonstop, back nonstopfound 23 hours agoSee prices for these dates
15 Mar 2027 – 24 Mar 2027$696MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)out 1 stop, back 1 stopfound 3 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 datesEvery date in January 2027
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

Airlines on the cheapest dates: IrAero, Air China, Hunnu Air, S7 Airlines, MIAT Mongolian Airlines, SCAT.

One-way

The cheapest one-way fare on each of 43 departure dates is usually $153 to $190.

Cheapest one-way found recently

$100

20 Oct · IrAero

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

Leaves 2:00 a.m. · 1 h trip

nonstop

found today

Open this tripCheck today's price

Cheapest nonstop one-way

$100

20 Oct · IrAero

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

Leaves 2:00 a.m. · 1 h trip

nonstop

found today

Open this tripCheck today's price

Every nonstop date from Ulaanbaatar to Irkutsk

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

Found recently, and the cheapest we hold

Cheapest found recently $100 20 Octfound todayOpen this trip

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

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $60 to $154.

$100, the cheapest one-way found recently, sits here in that range of $60 to $154.

25 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?

Compared with the cheapest one-way fare on each of 43 departure dates from 20 Oct to 7 May 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 one-way fares leaving within 3 days of 20 Oct to compare.

Every date we hold

128 fares on 43 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 ago1 Nov: $218, found yesterday3 Nov: $154, found yesterday12 Nov: $157, found 4 days ago28 Nov: $178, found 6 days ago5 Dec: $184, found 6 days ago10 Dec: $154, found 5 days ago12 Dec: $184, found today13 Dec: $204, found 3 days ago15 Dec: $146, found 2 days ago17 Dec: $158, found yesterday20 Dec: $190, found today24 Dec: $168, found today27 Dec: $190, found today31 Dec: $159, found 3 days ago3 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 ago2 Feb 2027: $235, found 2 days ago6 Feb 2027: $178, found 6 days ago9 Feb 2027: $173, found 3 days ago11 Feb 2027: $178, found 5 days ago13 Feb 2027: $112, found 5 hours ago14 Feb 2027: $209, found 5 days ago16 Feb 2027: $152, found 3 days ago4 Mar 2027: $158, found today16 Mar 2027: $159, found today23 Mar 2027: $152, found 3 days ago14 Apr 2027: $527, found yesterday15 Apr 2027: $853, found yesterday17 Apr 2027: $527, found yesterday7 May 2027: $429, found 3 days agoOctNovDecJanFebMarAprMay
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
1 Nov$218IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound yesterdayOpen this trip
3 Nov$154IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound yesterdayOpen this trip
12 Nov$157IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 4 days agoOpen this trip
28 Nov$178IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 6 days agoOpen this trip
5 Dec$184IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 6 days agoOpen this trip
10 Dec$154IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 5 days agoOpen this trip
12 Dec$184IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound todayOpen this trip
13 Dec$204IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip
15 Dec$146S7 AirlinesChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 2 days agoOpen this trip
17 Dec$158IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound yesterdayOpen this trip
20 Dec$190IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound todayOpen this trip
24 Dec$168IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound todayOpen this trip
27 Dec$190IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound todayOpen this trip
31 Dec$159IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip
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
2 Feb 2027$235IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 2 days agoOpen this trip
6 Feb 2027$178IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 6 days agoOpen this trip
9 Feb 2027$173IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip
11 Feb 2027$178IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 5 days agoOpen this trip
13 Feb 2027$112IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 5 hours agoOpen this trip
14 Feb 2027$209IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 5 days agoOpen this trip
16 Feb 2027$152IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip
4 Mar 2027$158IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound todayOpen this trip
16 Mar 2027$159IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound todayOpen this trip
23 Mar 2027$152IrAeroChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)nonstopfound 3 days agoOpen this trip
14 Apr 2027$527MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)1 stopfound yesterdayOpen this trip
15 Apr 2027$853Air ChinaChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)1 stopfound yesterdayOpen this trip
17 Apr 2027$527MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)1 stopfound yesterdayOpen this trip
7 May 2027$429MIAT Mongolian AirlinesChinggis Khaan International Airport (UBN) → Irkutsk International Airport (IKT)1 stopfound 3 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 tripEvery date in January 2027
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

Airlines on the cheapest dates: IrAero, S7 Airlines, MIAT Mongolian Airlines, Aero Mongolia, Air China.

Premium cabin fares from Ulaanbaatar 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 20 Oct – 22 Oct in another cabin: Premium economy · Business · First

Today's prices for 20 Oct in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Ulaanbaatar to Irkutsk?

Return

The cheapest fares were 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 18 Oct (25 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
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$252$154Cheapest seen24
7–13 days$276$209+10%25
14–29 days$310$210+23%25
30–59 days$319$299+27%22
60–89 days$322$292+28%25
90–179 days$322$234+28%25
180+ days$1,081$881+329%15

One-way

Fares 90 to 179 days before departure were typically 9% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 18 Oct (25 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
Typical price in each booking range — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$133$60+10%17
7–13 days$143$111+18%21
14–29 days$136$116+13%25
30–59 days$155$146+28%25
60–89 days$154$115+27%25
90–179 days$121$111Cheapest seen25
180+ days$460$429+281%25

Live price for these dates

The cheapest return found recently is for 20 Oct – 22 Oct. A live search on this page shows what those dates cost now, for one adult in economy.

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