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Cheap flights from Athens to Sofia

ATH — SOF
18 Sep — 25 Sep1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Athens to Sofia

Popular in

September

Cheapest in

February

Average price

£127
Highest demand for flights based on searches. 6% potential increase in price (£5 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Best time to book a flight from Athens to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Athens with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Athens to Sofia

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

Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Athens to Sofia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Athens to Sofia?

Currently, February is the cheapest month in which you can book a flight from Athens to Sofia (average of £95). Flying from Athens to Sofia in September is currently the most expensive (average of £157). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATH to SOF?

When flying from Athens to Sofia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 34% versus a flight in the afternoon.

Related info for your journey

  • How popular is this Athens to Sofia flight route?

    Within the past month, 1 users have taken a look at flights from Athens Eleftherios V. to Sofia.

  • What are the most reliable airlines from Athens to Sofia?

    No one likes to see their flight delayed. When booking a flight from Athens to Sofia consider choosing airBaltic (92%), Etihad Airways (69%) or Sky Express (69%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Athens to Sofia that include hotel bookings?

    Yes. In addition to deals on Athens to Sofia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Athens to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Athens to Sofia.

  • Can I find deals for business class flights from Athens to Sofia?

    Yes. Cheapflights offers flight deals from Athens to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Athens to Sofia?

    Currently, February is the cheapest month in which you can book a flight from Athens to Sofia (average of £95). Flying from Athens to Sofia in September is currently the most expensive (average of £157). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sofia?

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Velingrad

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How does Cheapflights help users find flights from Athens to Sofia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Athens to Sofia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Athens to Sofia?

Cheapflights simply makes it quick and affordable to book flights from Athens to Sofia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Athens to Sofia with no change fees?

Need flexible booking options for your flight to Sofia from Athens? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Athens to Sofia become cheaper?

Of course! You can now track prices for flights from Athens to Sofia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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