€46 Cheap Flights Athens to Sofia (ATH-SOF)

View €46 flight on Wed, 3 Dec 2025Opens in a new window

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

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Cheap flights from Athens to Sofia (ATH-SOF)

Prices were available within the past 7 days and start at €46 for one-way flights and €101 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SKY express
Fri, 25 Jul - Sun, 27 Jul
ATH
Athens
SOF
Sofia
€101 Return, just found
€101
Return
just found
Select SKY express flight, departing Fri, 25 Jul from Athens to Sofia, returning Sun, 27 Jul, priced at €101 just found
Aegean
Fri, 6 Mar - Thu, 19 Mar
ATH
Athens
SOF
Sofia
€106 Return, found 3 days ago
€106
Return
found 3 days ago
Select Aegean flight, departing Fri, 6 Mar from Athens to Sofia, returning Thu, 19 Mar, priced at €106 found 3 days ago
SKY express
Thu, 17 Jul - Mon, 21 Jul
ATH
Athens
SOF
Sofia
€114 Return, found 1 day ago
€114
Return
found 1 day ago
Select SKY express flight, departing Thu, 17 Jul from Athens to Sofia, returning Mon, 21 Jul, priced at €114 found 1 day ago
SKY express
Fri, 25 Jul - Mon, 28 Jul
ATH
Athens
SOF
Sofia
€118 Return, found 7 hours ago
€118
Return
found 7 hours ago
Select SKY express flight, departing Fri, 25 Jul from Athens to Sofia, returning Mon, 28 Jul, priced at €118 found 7 hours ago
SKY express
Fri, 25 Jul - Mon, 28 Jul
ATH
Athens
SOF
Sofia
€127 Return, found 7 hours ago
€127
Return
found 7 hours ago
Select SKY express flight, departing Fri, 25 Jul from Athens to Sofia, returning Mon, 28 Jul, priced at €127 found 7 hours ago
Aegean
Fri, 27 Jun - Mon, 30 Jun
ATH
Athens
SOF
Sofia
€128 Return, found 13 hours ago
€128
Return
found 13 hours ago
Select Aegean flight, departing Fri, 27 Jun from Athens to Sofia, returning Mon, 30 Jun, priced at €128 found 13 hours ago
Aegean
Fri, 25 Jul - Sun, 27 Jul
ATH
Athens
SOF
Sofia
€131 Return, just found
€131
Return
just found
Select Aegean flight, departing Fri, 25 Jul from Athens to Sofia, returning Sun, 27 Jul, priced at €131 just found
Air Serbia
Sat, 8 Nov - Mon, 10 Nov
ATH
Athens
SOF
Sofia
€151 Return, found 6 days ago
€151
Return
found 6 days ago
Select Air Serbia flight, departing Sat, 8 Nov from Athens to Sofia, returning Mon, 10 Nov, priced at €151 found 6 days ago
ITA Airways
Mon, 21 Jul - Fri, 25 Jul
ATH
Athens
SOF
Sofia
€185 Return, found 5 days ago
€185
Return
found 5 days ago
Select ITA Airways flight, departing Mon, 21 Jul from Athens to Sofia, returning Fri, 25 Jul, priced at €185 found 5 days ago
Austrian Airlines
Fri, 6 Mar - Thu, 19 Mar
ATH
Athens
SOF
Sofia
€202 Return, found 3 days ago
€202
Return
found 3 days ago
Select Austrian Airlines flight, departing Fri, 6 Mar from Athens to Sofia, returning Thu, 19 Mar, priced at €202 found 3 days ago

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

January is typically the cheapest month to fly

From €70 - €203 per traveller.

Graph displaying average flight prices per month

Athens to Sofia route information
Origin airport
Eleftherios Venizelos
Destination airport
Sofia
Airlines serving
Aegean, Air Serbia, Austrian Airlines, ITA Airways, LOT-Polish Airlines, Lufthansa, SKY express, Swiss International Air Lines, Tarom-Romanian Air Transport, Turkish Airlines
Return price
€101
Distance
527 km
Average flight time
1 hour 22 mins

Perfect flights from Athens to Sofia

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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 €46 and roundtrip prices from €101. 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 €101. 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.

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