There are most likely no direct flights on the Ulan-Ude — Ust-Kut route
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The cost of a one-way flight from Ulan-Ude to Ust-Kut ranges from $155 (November 2026) to $156 (December 2026). On average, the ticket price is about $155–$311.
A non-stop flight is the most convenient and comfortable way to fly from Ulan-Ude to Ust-Kut, 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.
Tickets from Ulan-Ude to Ust-Kut cost roughly the same any month. This is convenient: you can plan your trip based on your schedule rather than prices.
There is a slight difference: it's a bit cheaper in October 2026–November 2026 (averaging $155) and slightly more in November 2026–December 2026 ($155). But overall, the difference is small.
On this route, you don't need to target specific months — prices are stable. The difference between the cheapest and most expensive period is only 0%. Book whenever it's convenient.
Monthly price variation is just 0.3%. Ticket costs on this route are among the most predictable.
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There are most likely no direct flights on the Ulan-Ude — Ust-Kut route
There appear to be no non-stop flights from Ulan-Ude to Ust-Kut at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $155
starting at $187
Flights from Ulan-Ude to Ust-Kut are operated by several airlines — IrAero and S7 Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $155, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
The cheapest flight ticket from Ulan-Ude to Ust-Kut according to data for the last 48 hours costs $155
Often the best time to buy tickets from Ulan-Ude to Ust-Kut is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Ulan-Ude to Ust-Kut can be found flying in these months: November, October, December.
The fastest flights from Ulan-Ude to Ust-Kut start from 25 minutes in the air.
The following airlines operate direct flights on the route Ulan-Ude — Ust-Kut:
The cheapest one-way flight from Ulan-Ude to Ust-Kut departs on 11/01/2026, is operated by IrAero and costs $155
The cheapest roundtrip flight from Ulan-Ude to Ust-Kut departs on 11/08/2026, is operated by S7 Airlines and costs $359
Fastest flight from Ulan-Ude to Ust-Kut takes 1d 0h 25m
There are no direct flights on this route.
The distance between Ulan-Ude and Ust-Kut is 570km (353 miles). The average flight duration is 8h 10m. Ulan-Ude and Ust-Kut are in the same time zone
We couldn't find any special offers for flights from Ulan-Ude to Ust-Kut