Cheap flights from Belgrade to Sofia from $77 BEG → SOF

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 $95 to $136.

At $158, 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 6-night return fares leaving within 3 days of 3 Apr 2027 to compare.

Every date we hold

28 fares on 5 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $143.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 42 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $45 to $89.

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

Could nearby dates be cheaper?

No. We hold one-way fares on 1 other departure date within 3 days of 15 May 2027, and it is not cheaper.

Every date we hold

3 fares on 3 departure dates

Which month looks cheapest?

May 2027 is the cheapest month — from $77.

Return

Fares 60 to 89 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.

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 (42 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 Belgrade to Sofia?

The cheapest return found recently is $158 with Air Serbia, 3 Apr 2027 to 9 Apr 2027, found 2 days ago. The cheapest return we hold, of any age, is $143 with Wizz Air, 12 Dec to 19 Dec, found 4 days ago. The cheapest return fare on each of 5 departure dates is usually $151 to $165.

How much is a one-way flight from Belgrade to Sofia?

The cheapest one-way found recently is $77 with Air Serbia, 15 May 2027, found 5 days ago. The cheapest one-way fare on each of 3 departure dates is usually $77.

What is the cheapest month to fly from Belgrade to Sofia?

December 2026 is the cheapest month for a return, from $143, 12 Dec to 19 Dec, found 4 days ago. May 2027 is the cheapest month for a one-way, from $77, 14 May 2027, found 5 days ago.

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

In 49 days of prices between 24 Sept and 11 Nov, return fares 60 to 89 days before departure were typically 21% lower than 0 to 6 days before departure. In 42 days of prices between 24 Sept and 11 Nov, one-way fares cost about the same whether the flight was days or months away.

Is there a direct flight from Belgrade to Sofia?

Yes, the cheapest nonstop return found recently is $158 with Air Serbia, 3 Apr 2027 to 9 Apr 2027, found 2 days ago. The cheapest nonstop one-way found recently is $77 with Air Serbia, 15 May 2027, found 5 days ago.

How long is the flight from Belgrade to Sofia?

The cheapest nonstop one-way found recently, with Air Serbia on 15 May 2027, takes 1 h 15 min from Belgrad Nikola Tesla Airport (BEG) to Sofia Airport (SOF).

Which airlines have the cheapest flights from Belgrade to Sofia?

Between 29 Nov and 3 Apr 2027, Wizz Air has the cheapest return on 2 of the 5 departure dates we hold, Air Serbia on 2 and Wizz Air Malta on 1. Between 14 May 2027 and 11 Sept 2027, Air Serbia has the cheapest one-way on all 3 departure dates we hold.