€36 Cheap Flights Sofia to Athens (SOF-ATH)

View €36 flight on Thu, 27 Nov 2025Opens in a new window

Popular airlines from Sofia Airport (SOF) to Athens Intl. Airport (ATH)

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Cheap flights from Sofia to Athens (SOF-ATH)

Prices were available within the past 7 days and start at €36 for one-way flights and €77 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SKY express
Fri, 14 Nov - Thu, 20 Nov
SOF
Sofia
ATH
Athens
€77 Return, found 22 hours ago
€77
Return
found 22 hours ago
Select SKY express flight, departing Fri, 14 Nov from Sofia to Athens, returning Thu, 20 Nov, priced at €77 found 22 hours ago
SKY express
Thu, 27 Nov - Wed, 3 Dec
SOF
Sofia
ATH
Athens
€81 Return, found 6 hours ago
€81
Return
found 6 hours ago
Select SKY express flight, departing Thu, 27 Nov from Sofia to Athens, returning Wed, 3 Dec, priced at €81 found 6 hours ago
Aegean
Thu, 27 Nov - Wed, 3 Dec
SOF
Sofia
ATH
Athens
€82 Return, found 6 hours ago
€82
Return
found 6 hours ago
Select Aegean flight, departing Thu, 27 Nov from Sofia to Athens, returning Wed, 3 Dec, priced at €82 found 6 hours ago
SKY express
Fri, 14 Nov - Thu, 20 Nov
SOF
Sofia
ATH
Athens
€83 Return, found 22 hours ago
€83
Return
found 22 hours ago
Select SKY express flight, departing Fri, 14 Nov from Sofia to Athens, returning Thu, 20 Nov, priced at €83 found 22 hours ago
SKY express
Fri, 14 Nov - Thu, 20 Nov
SOF
Sofia
ATH
Athens
€85 Return, found 22 hours ago
€85
Return
found 22 hours ago
Select SKY express flight, departing Fri, 14 Nov from Sofia to Athens, returning Thu, 20 Nov, priced at €85 found 22 hours ago
SKY express
Mon, 10 Nov - Wed, 19 Nov
SOF
Sofia
ATH
Athens
€86 Return, found 2 days ago
€86
Return
found 2 days ago
Select SKY express flight, departing Mon, 10 Nov from Sofia to Athens, returning Wed, 19 Nov, priced at €86 found 2 days ago
SKY express
Wed, 6 Aug - Wed, 13 Aug
SOF
Sofia
ATH
Athens
€88 Return, found 4 days ago
€88
Return
found 4 days ago
Select SKY express flight, departing Wed, 6 Aug from Sofia to Athens, returning Wed, 13 Aug, priced at €88 found 4 days ago
Bulgaria Air
Tue, 22 Jul - Thu, 24 Jul
SOF
Sofia
ATH
Athens
€170 Return, found 1 day ago
€170
Return
found 1 day ago
Select Bulgaria Air flight, departing Tue, 22 Jul from Sofia to Athens, returning Thu, 24 Jul, priced at €170 found 1 day ago
Air Serbia
Thu, 16 Oct - Fri, 17 Oct
SOF
Sofia
ATH
Athens
€172 Return, found 6 days ago
€172
Return
found 6 days ago
Select Air Serbia flight, departing Thu, 16 Oct from Sofia to Athens, returning Fri, 17 Oct, priced at €172 found 6 days ago
Austrian Airlines
Fri, 16 Jan - Fri, 30 Jan
SOF
Sofia
ATH
Athens
€184 Return, found 3 days ago
€184
Return
found 3 days ago
Select Austrian Airlines flight, departing Fri, 16 Jan from Sofia to Athens, returning Fri, 30 Jan, priced at €184 found 3 days ago

Find the cheapest month to fly from Sofia (SOF) to Athens (ATH)

January is typically the cheapest month to fly

From €68 - €160 per traveller.

Graph displaying average flight prices per month

Sofia to Athens route information
Origin airport
Sofia
Destination airport
Eleftherios Venizelos
Airlines serving
Aegean, Air Serbia, Austrian Airlines, Bulgaria Air, ITA Airways, LOT-Polish Airlines, Lufthansa, SKY express, Swiss International Air Lines, Tarom-Romanian Air Transport, Turkish Airlines
Return price
€77
Distance
527 km
Average flight time
1 hour 21 mins

Perfect flights from Sofia to Athens

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Sofia to Athens. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Athens, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Sofia to Eleftherios Venizelos ticket options cater to your travel preferences, with incredible one-way fares from €36 and roundtrip prices from €77. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Eleftherios Venizelos and explore Athens and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your SOF to ATH travel arrangements today and embark on the journey of a lifetime in Athens.

Frequently asked questions

How much is a flight from Sofia Airport (SOF) to ATH?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Sofia Airport (SOF) and ATH start from €77. Make your booking ASAP to get the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SOF to Athens International Airport?
Each airline has different terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from Sofia Intl. Airport to AIA Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SOF to Athens International Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sofia Airport (SOF) to ATH?
It's just 530 kilometres between Sofia and Spata-Artemida. Chances are you'll spend more time travelling to and from the airport than you will actually flying!
Which airlines fly direct from Sofia Airport (SOF) to ATH?
There are several airlines that fly directly from Sofia Intl. Airport to AIA Airport. Aegean Airlines (A3) is an excellent choice, offering 30 flights on this route each month. After some more options? Check out the fares with Sky Express (GQ). This carrier offers 21 fights monthly between these airports.
Are SOF to AIA Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes pick up a bargain, with some of the cheapest airfares from Sofia Intl. Airport to Eleftherios Venizelos Airport (ATH) emerging a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals regularly --- as early as a year in advance in some cases. It depends on the carrier though, as not all airlines publish prices that far in advance.

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