Cheap flights from Sofia to Saint Petersburg from $411 SOF → LED

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $227 to $398.

At $411, the cheapest return 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 18-night return fares leaving within 3 days of 28 Nov to compare.

Every date we hold

115 fares on 38 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $345.

Return

Fares 90 to 179 days before departure were typically 21% 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.

How much is a return flight from Sofia to Saint Petersburg?

The cheapest return found recently is $411 with Pegasus Airlines, 28 Nov to 16 Dec, found 2 days ago. The cheapest return we hold, of any age, is $345 with Pegasus Airlines, 31 Dec to 26 Jan 2027, found 3 days ago. The cheapest return fare on each of 38 departure dates is usually $404 to $492.

What is the cheapest month to fly from Sofia to Saint Petersburg?

December 2026 is the cheapest month for a return, from $345, 31 Dec to 26 Jan 2027, found 3 days ago.

Every date in December 2026

How far ahead should I book a flight from Sofia to Saint Petersburg?

In 49 days of prices between 24 Sept and 11 Nov, return fares 90 to 179 days before departure were typically 21% lower than 0 to 6 days before departure.

Which airlines have the cheapest flights from Sofia to Saint Petersburg?

Between 17 Nov and 4 May 2027, Pegasus Airlines has the cheapest return on 33 of the 38 departure dates we hold, Turkish Airlines on 3 and Air Serbia on 1.