Cheap flights from Athens to Sofia from $53 ATH → SOF

Found recently, and the cheapest we hold

What have prices looked like?

Over 47 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $120 to $189.

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

Could nearby dates be cheaper?

We hold no other 1-night return fares leaving within 3 days of 25 Nov to compare.

Every date we hold

3 fares on 3 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $151.

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 40 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $53 to $85.

At $53, the cheapest one-way found recently is at the low end of 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 21 Jan 2027 to compare.

Every date we hold

3 fares on 3 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $53.

Return

Fares 180 or more days before departure were typically 23% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (47 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

Not enough history yet: in 40 days of one-way prices, 24 Sept to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.

How much is a return flight from Athens to Sofia?

The cheapest return found recently is $168 with Aegean Airlines, 25 Nov to 26 Nov, found 3 days ago. The cheapest return we hold, of any age, is $151 with easyJet, 14 Jan 2027 to 18 Jan 2027, found 6 days ago. The cheapest return fare on each of 3 departure dates is usually $160 to $182.

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

The cheapest one-way found recently is $53 with easyJet, 21 Jan 2027, found 3 days ago. The cheapest one-way fare on each of 3 departure dates is usually $57 to $67.

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

January 2027 is the cheapest month for a return, from $151, 14 Jan 2027 to 18 Jan 2027, found 6 days ago. It is the cheapest month for a one-way too, from $53, 21 Jan 2027, found 3 days ago.

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

In 47 days of prices between 24 Sept and 11 Nov, return fares 180 or more days before departure were typically 23% lower than 0 to 6 days before departure.

Is there a direct flight from Athens to Sofia?

Yes, the cheapest nonstop return found recently is $168 with Aegean Airlines, 25 Nov to 26 Nov, found 3 days ago. The cheapest nonstop one-way found recently is $60 with Aegean Airlines, 26 May 2027, found 7 days ago.

How long is the flight from Athens to Sofia?

The cheapest nonstop one-way found recently, with Aegean Airlines on 26 May 2027, takes 1 h 15 min from Eleftherios Venizelos International Airport (ATH) to Sofia Airport (SOF). The cheapest one-way found recently, with easyJet on 21 Jan 2027, takes 37 h 35 min with 1 stop.

Which airlines have the cheapest flights from Athens to Sofia?

Between 25 Nov and 14 Jan 2027, Aegean Airlines has the cheapest return on 1 of the 3 departure dates we hold, Wizz Air on 1 and easyJet on 1. Between 21 Jan 2027 and 26 May 2027, Aegean Airlines has the cheapest one-way on 2 of the 3 departure dates we hold, and easyJet on 1.