฿1,841 Cheap Flights from Athens (ATH) to Sofia (SOF)

View ฿1,841 flight on Thu, 14 Aug 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Athens (ATH) to Sofia (SOF)

Prices were available within the past 7 days and start at ฿1,841 for one-way flights and ฿6,970 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

ITA Airways
Fri, 1 May - Sun, 3 May
ATH
Athens
SOF
Sofia
฿6,970 Return, found 6 days ago
฿6,970
Return
found 6 days ago
Select ITA Airways flight, departing Fri, 1 May from Athens to Sofia, returning Sun, 3 May, priced at ฿6,970 found 6 days ago
Bulgaria Air
Tue, 1 Jul - Tue, 15 Jul
ATH
Athens
SOF
Sofia
฿7,055 Return, found 19 hours ago
฿7,055
Return
found 19 hours ago
Select Bulgaria Air flight, departing Tue, 1 Jul from Athens to Sofia, returning Tue, 15 Jul, priced at ฿7,055 found 19 hours ago
Bulgaria Air
Fri, 1 May - Sun, 3 May
ATH
Athens
SOF
Sofia
฿8,125 Return, found 6 days ago
฿8,125
Return
found 6 days ago
Select Bulgaria Air flight, departing Fri, 1 May from Athens to Sofia, returning Sun, 3 May, priced at ฿8,125 found 6 days ago
Aegean
Tue, 1 Jul - Tue, 15 Jul
ATH
Athens
SOF
Sofia
฿8,155 Return, found 19 hours ago
฿8,155
Return
found 19 hours ago
Select Aegean flight, departing Tue, 1 Jul from Athens to Sofia, returning Tue, 15 Jul, priced at ฿8,155 found 19 hours ago
ITA Airways
Fri, 1 May - Sun, 3 May
ATH
Athens
SOF
Sofia
฿8,425 Return, found 6 days ago
฿8,425
Return
found 6 days ago
Select ITA Airways flight, departing Fri, 1 May from Athens to Sofia, returning Sun, 3 May, priced at ฿8,425 found 6 days ago
Bulgaria Air
Tue, 1 Jul - Tue, 15 Jul
ATH
Athens
SOF
Sofia
฿8,530 Return, found 19 hours ago
฿8,530
Return
found 19 hours ago
Select Bulgaria Air flight, departing Tue, 1 Jul from Athens to Sofia, returning Tue, 15 Jul, priced at ฿8,530 found 19 hours ago
Bulgaria Air
Fri, 1 May - Sun, 3 May
ATH
Athens
SOF
Sofia
฿8,720 Return, found 6 days ago
฿8,720
Return
found 6 days ago
Select Bulgaria Air flight, departing Fri, 1 May from Athens to Sofia, returning Sun, 3 May, priced at ฿8,720 found 6 days ago
Aegean
Tue, 1 Jul - Tue, 15 Jul
ATH
Athens
SOF
Sofia
฿9,055 Return, found 19 hours ago
฿9,055
Return
found 19 hours ago
Select Aegean flight, departing Tue, 1 Jul from Athens to Sofia, returning Tue, 15 Jul, priced at ฿9,055 found 19 hours ago
Turkish Airlines
Tue, 1 Jul - Tue, 15 Jul
ATH
Athens
SOF
Sofia
฿10,480 Return, found 19 hours ago
฿10,480
Return
found 19 hours ago
Select Turkish Airlines flight, departing Tue, 1 Jul from Athens to Sofia, returning Tue, 15 Jul, priced at ฿10,480 found 19 hours ago
Austrian Airlines
Fri, 1 May - Sun, 3 May
ATH
Athens
SOF
Sofia
฿11,355 Return, found 6 days ago
฿11,355
Return
found 6 days ago
Select Austrian Airlines flight, departing Fri, 1 May from Athens to Sofia, returning Sun, 3 May, priced at ฿11,355 found 6 days ago

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

January is typically the cheapest month to fly

From ฿2,625 - ฿7,587 per traveller.

Graph displaying average flight prices per month

Flight from Athens to Sofia route information
Origin airport
Eleftherios Venizelos
Destination airport
Sofia
Airlines serving
Aegean, Austrian Airlines, Bulgaria Air, ITA Airways, Lufthansa, Swiss International Air Lines, Tarom-Romanian Air Transport, Turkish Airlines
Return price
฿6,970
Distance
527 km
Average flight time
1 hour 22 mins

Perfect flights from Athens to Sofia

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Athens to Sofia. 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 Sofia, 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 Eleftherios Venizelos to Sofia ticket options cater to your travel preferences, with incredible one-way fares from ฿1,841 and roundtrip prices from ฿6,970. 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 Sofia and explore Sofia 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 ATH to SOF travel arrangements today and embark on the journey of a lifetime in Sofia.

Frequently asked questions

How much is a flight from Athens International Airport to Sofia Airport (SOF)?
The lowest price advertised for a round-trip flight between Athens International Airport and Sofia Intl. Airport is ฿6,970. But you better act soon. This figure is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Athens International Airport to Sofia Intl. Airport?
This varies between air carriers, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find easy instructions on how to cancel online.
How do I find cheap flights from ATH to Sofia Airport (SOF) 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 ATH to SOF flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ATH to Sofia Airport (SOF)?
It's just 530 kilometres between Spata-Artemida and Sofia. Chances are you'll spend more time getting to and from the airport than you will actually flying!
Which airlines fly direct from Athens International Airport to SOF?
Aegean Airlines (A3) is one of the top choices for many travellers flying between AIA Airport and SOF. Choose from the 30 flights it offers on this route each month. Another airline servicing this route is Sky Express (GQ). You'll have 21 flights a month to take your pick of.
Are AIA Airport to Sofia Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Eleftherios Venizelos Airport (ATH) to SOF can be hit-or-miss. You may be able to find a bargain, but you could also miss out entirely! If you'd prefer to play it safe and start planning ahead of time, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines publish their prices so far in advance. Our advice? Check back often as updates are made regularly.
*Available to Expedia members.