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Cheap flights from Athens to Sofia from £49

ATH — SOF
21 Oct — 28 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Athens to Sofia

Enter your travel dates to find the best prices.

Cheapest flights from Athens to Sofia

Fri 27/1118:50 -
Nonstop1h 20m
Wed 2/1211:15 -
Nonstop1h 15m
Deal found 21/9£108
Thu 3/1216:35 -
1 stop10h 25m
Sat 5/1216:00 -
1 stop23h 05m
Deal found 18/9£122
Thu 26/1104:30 -
1 stop11h 00m
Wed 2/1216:00 -
1 stop11h 25m
Deal found 17/9£123
Thu 24/907:15 -
Nonstop1h 45m
Sat 26/910:55 -
Nonstop1h 15m
Deal found 20/9£123
Thu 24/922:45 -
1 stop8h 45m
Mon 28/909:35 -
Nonstop1h 35m
Deal found 20/9£129
Thu 24/907:15 -
Nonstop1h 45m
Mon 28/909:35 -
Nonstop1h 35m
Deal found 20/9£132
Sun 1/1118:50 -
Nonstop1h 20m
Sun 8/1121:00 -
Nonstop1h 15m
Deal found 17/9£132
Thu 24/907:15 -
Nonstop1h 45m
Fri 25/921:20 -
Nonstop1h 15m
Deal found 20/9£137
Thu 24/907:15 -
Nonstop1h 45m
Sun 27/919:40 -
1 stop13h 50m
Deal found 20/9£138
Fri 6/1120:40 -
Nonstop1h 15m
Mon 9/1121:00 -
Nonstop1h 40m
Deal found 17/9£138
Thu 5/1116:35 -
1 stop22h 55m
Mon 9/1116:00 -
1 stop11h 25m
Deal found 18/9£139

Find flight deals from Athens to Sofia

Round-trip from

£108

One-way from

£49

Popular in

July

Cheapest in

February

Average price

£132

Good one-way deal

£67 or less
Aegean Airlines
  • Aegean Airlines
  • 27/11-2/12
  • Nonstop
  • 2h 35m total
  • Athens to Sofia
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Aegean Airlines
  • Aegean Airlines
  • 7/12-31/12
  • Nonstop
  • 1h 20m total
  • Athens to Sofia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£6 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a one-way flight from Athens Eleftherios V. to Sofia.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Athens to Sofia that are best for you.

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Price

Cheapest return flight

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Mon 14/12

18:40-20:25

Nonstop1h 45m

Sofia

Wed 31/12

00:00-00:00

Nonstop0h 00m

£58

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Sun 18/10

08:05-08:00

1 stop23h 55m

Sofia

Wed 31/12

00:00-00:00

Nonstop0h 00m

£58

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Wed 30/12

15:50-15:30

1 stop23h 40m

Sofia

Wed 31/12

00:00-00:00

Nonstop0h 00m

£67

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Sun 13/12

15:50-15:30

1 stop23h 40m

Sofia

Wed 31/12

00:00-00:00

Nonstop0h 00m

£67

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Tue 24/11

16:35-15:30

1 stop22h 55m

Sofia

Wed 31/12

00:00-00:00

Nonstop0h 00m

£67

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Wed 18/11

04:30-03:00

1 stop22h 30m

Sofia

Wed 31/12

00:00-00:00

Nonstop0h 00m

£67

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Mon 14/12

23:50-11:20

3 stops59h 30m

Sofia

Wed 31/12

00:00-00:00

Nonstop0h 00m

£74

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Sun 27/9

06:35-18:30

1 stop11h 55m

Sofia

Wed 31/12

00:00-00:00

Nonstop0h 00m

£81

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Sat 24/10

16:30-16:30

1 stop24h 00m

Sofia

Wed 31/12

00:00-00:00

Nonstop0h 00m

£96

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Sun 18/10

18:15-20:00

Nonstop1h 45m

Sofia

Wed 31/12

00:00-00:00

Nonstop0h 00m

£115

Flights are sorted by cheapest return flights first.

Deals found on 20/9

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 £96). Flying from Athens to Sofia in July is currently the most expensive (average of £145). 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.

How much does it cost for a return flight from Athens to Sofia?

Airfare is typical for this route at the moment.

Athens to Sofia flights typically cost between £104 and £157 in November.
The cheapest return price found within the last 5 days was £108 on Aegean Airlines (27 Nov–2 Dec).

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.

  • How long is the flight from Athens to Sofia?

    A quick flight from Athens to Sofia can take about 10h 25m. Air Serbia provides one of the quickest options available for as low as £122. The distance between Athens and Sofia is about 330 mi.

  • 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 (83%), IndiGo (74%) or Etihad Airways (70%) 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 £96). Flying from Athens to Sofia in July is currently the most expensive (average of £145). 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

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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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