ULN to IKT, Buyant-Ukhaa International Airport to International Airport Irkutsk Cheap Flights

Based on HopeGoo data, IrAero Airlines offers one-way fares as low as US$108 on Cheapest nonstop routes (e.g. UBN to IKT on Sat, Feb 28), while IrAero Airlines offers Cheapest nonstop round-trips from US$292 departing on Wed, Mar 4 and returning on Wed, Mar 11.

At the moment, you can catch a nonstop flight from Ulaanbaatar to Irkutsk with the following airlines, including: Iraero Airlines Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 1 hour to fly from Ulaanbaatar to Irkutsk.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Ulaanbaatar to Irkutsk is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on HopeGoo data in the past 4 weeks, there is 1 flight per week flying from Ulaanbaatar to Irkutsk. You can check the weekly schedule for popular airlines on this route below: Iraero Airlines: S/-/T/-/-/F/- -- IO231 (09:04)

To find best deals on flights from Ulaanbaatar to Irkutsk, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Feb 28, with one-way flights priced at just US$108. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is IrAero Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Irkutsk travel is around August. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Ulaanbaatar to Irkutsk is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Ulaanbaatar to Irkutsk on February 25, 2026 with Iraero Airlines, with prices starting at US$174.

You can land at any one of the following hubs in Irkutsk, with Chinggis Khaan International Airport to International Airport Irkutsk (UBN-IKT) is by far the most common option on this route: International Airport Irkutsk (IKT).

The time difference between Irkutsk and Ulaanbaatar is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.