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Cheap flights from Athens to Sofia

Recently found return fares from $54, with November the cheapest month we know of. Compare dates, then book with the partner you choose.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

$116 Oct2026 $54 Nov2026 $58 Dec2026 $57 Jan2027

Athens → Sofia

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 2 3 4 5 6 $129 7 8 $118 9 10 $101 11 12 13 14 15 16 17 18 19 20 21 22 23 24 $88 25 $73 26 $54 27 $83 28 29 30
LowerHigherLowest this month

Lowest fares for the best day

  • GQFri 27 Nov – Fri 4 Dec · Direct · 1h 45m $132
  • GQMon 9 Nov – Wed 2 Dec · Direct · 1h 45m $162
See all flights for these dates

Airport in Sofia

  • SOFSofia

Airport in Athens

  • ATHEleftherios Venizelos

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ATH
SOF

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More trips from Athens

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FAQ

Questions about this route

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Help center Contact us
01What is the cheapest month to fly from Athens to Sofia?

Based on recently found fares, November 2026 has the lowest price we know of, from $54. Prices change often, so check the calendar for current fares.

02Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

03How can I get an alert when flights to Sofia get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.