Cheap flights from Ulan-Ude to Saint Petersburg from $354 UUD → LED

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 $262 to $366.

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

Could nearby dates be cheaper?

No. We hold 7-night return fares on 1 other departure date within 3 days of 2 Dec, and it is not cheaper.

Every date we hold

179 fares on 78 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $354.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $230 to $262.

At $386, the cheapest one-way found recently is above that range.

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

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 22 Aug 2027 to compare.

Every date we hold

34 fares on 15 departure dates

Which month looks cheapest?

April 2027 is the cheapest month — from $255.

Return

Fares 30 to 59 days before departure were typically 12% lower than 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

Timing didn't matter much here — prices were about the same in every range.

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 Ulan-Ude to Saint Petersburg?

The cheapest return found recently is $354 with S7 Airlines, 2 Dec to 9 Dec, found 2 days ago. The cheapest return fare on each of 78 departure dates is usually $377 to $496.

How much is a one-way flight from Ulan-Ude to Saint Petersburg?

The cheapest one-way found recently is $386 with S7 Airlines, 22 Aug 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $255 with S7 Airlines, 27 Apr 2027, found 6 days ago. The cheapest one-way fare on each of 15 departure dates is usually $261 to $351.

What is the cheapest month to fly from Ulan-Ude to Saint Petersburg?

December 2026 is the cheapest month for a return, from $354, 2 Dec to 9 Dec, found 2 days ago. April 2027 is the cheapest month for a one-way, from $255, 27 Apr 2027, found 6 days ago.

Every date in December 2026

Every date in April 2027

How far ahead should I book a flight from Ulan-Ude to Saint Petersburg?

In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 12% lower than 0 to 6 days before departure. One-way fares cost about the same whether the flight was days or months away.

How long is the flight from Ulan-Ude to Saint Petersburg?

The cheapest one-way found recently, with S7 Airlines on 22 Aug 2027, takes 9 h 25 min with 1 stop.

Which airlines have the cheapest flights from Ulan-Ude to Saint Petersburg?

Between 14 Nov and 4 Oct 2027, S7 Airlines has the cheapest return on 76 of the 78 departure dates we hold, IrAero on 1 and Red Wings on 1. Between 1 Jan 2027 and 8 Oct 2027, S7 Airlines has the cheapest one-way on all 15 departure dates we hold.