starting at $103
starting at $158
starting at $363
starting at $397
starting at $431
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Ulaanbaatar to Irkutsk. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Ulaanbaatar to Irkutsk, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
More than 5 airlines operate flights from Ulaanbaatar to Irkutsk, including IrAero, Hunnu Air, Air China, MIAT Mongolian Airlines, and Asian Express Airline. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $103, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
starting at $103
starting at $158
starting at $363
starting at $397
starting at $431
Ulaanbaatar — Irkutsk
09/27/2026
Departure
Direct flight
IO233
starting at $103
Ulaanbaatar — Irkutsk
08/07/2026
Departure
Direct flight
IO231
starting at $116
Ulaanbaatar — Irkutsk
07/05/2026
Departure
Direct flight
IO233
starting at $141
Ulaanbaatar — Irkutsk
10/09/2026
Departure
Direct flight
IO231
starting at $157
Ulaanbaatar — Irkutsk
06/08/2026
Departure
Direct flight
IO231
starting at $158
Ulaanbaatar — Irkutsk
09/23/2026
Departure
Direct flight
IO231
starting at $158
Ulaanbaatar — Irkutsk
06/05/2026
Departure
Direct flight
MR751
starting at $158
Ulaanbaatar — Irkutsk
09/25/2026
Departure
Direct flight
IO231
starting at $158
Ulaanbaatar — Irkutsk
10/12/2026
Departure
Direct flight
IO231
starting at $159
Ulaanbaatar — Irkutsk
06/03/2026
Departure
Direct flight
IO231
starting at $159
IrAero
Mo, We, and Sa
starting at $111
The only airline operating direct flights from Ulaanbaatar to Irkutsk is IrAero. Flights operate on Monday, Wednesday, and Saturday.
We couldn't find any special offers for flights from Ulaanbaatar to Irkutsk
The cheapest one-way flight from Ulaanbaatar to Irkutsk departs on 09/27/2026, is operated by IrAero and costs $103
The cheapest roundtrip flight from Ulaanbaatar to Irkutsk departs on 10/07/2026, is operated by IrAero and costs $331
Fastest flight from Ulaanbaatar to Irkutsk takes 1 hour
There are direct flights on this route 4 days a week: Su, Mo, We, and Fr
The distance between Ulaanbaatar and Irkutsk is 520km (322 miles). The average flight duration is 1h. There are 4 direct flights from Ulaanbaatar to Irkutsk. Ulaanbaatar and Irkutsk are in the same time zone. Flights from Ulaanbaatar begin at 6:05 PM. The latest flight from Ulaanbaatar departs at 2:00 AM
The cheapest flight ticket from Ulaanbaatar to Irkutsk according to data for the last 48 hours costs $103
Often the best time to buy tickets from Ulaanbaatar to Irkutsk is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Ulaanbaatar to Irkutsk can be found flying in these months: September, August, July.
The fastest flights from Ulaanbaatar to Irkutsk start from 1 hour in the air.
The following airlines operate direct flights on the route Ulaanbaatar — Irkutsk: IrAero, Hunnu Air
The cost of a one-way flight from Ulaanbaatar to Irkutsk ranges from $103 (September 2026) to $159 (October 2026). On average, the ticket price is about $136–$300.
Good news for anyone planning a flight from Ulaanbaatar to Irkutsk: prices are steadily declining. From June 2026 to October 2026, tickets dropped by 1%, and the trend continues.
The most notable drop occurred from June 2026 to September 2026 — down 35%. The best period is August 2026–September 2026 (averaging $110), while the most expensive is June 2026–July 2026 ($150).
Since prices are falling, there's no rush to buy. The most cost-effective travel period is August 2026–September 2026: savings compared to expensive months can reach up to 27%.
Monthly price variation is 16.7%. Choosing the right departure date can lead to significant savings on this route.