$39 Cheap Flights from Sofia (SOF) to Athens (ATH)

View $39 flight on Sun, Oct 12, 2025Opens in a new window

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

Cheap Flights from Sofia to Athens (SOF-ATH)

Prices were available within the past 7 days and start at $39 for one-way flights and $98 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SKY express
Thu, Jan 8 - Thu, Mar 5
SOF
Sofia
ATH
Athens
$98 Roundtrip, found 2 days ago
$98
Roundtrip
found 2 days ago
Select SKY express flight, departing Thu, Jan 8 from Sofia to Athens, returning Thu, Mar 5, priced at $98 found 2 days ago
SKY express
Thu, Jan 1 - Mon, Jan 5
SOF
Sofia
ATH
Athens
$103 Roundtrip, found 5 hours ago
$103
Roundtrip
found 5 hours ago
Select SKY express flight, departing Thu, Jan 1 from Sofia to Athens, returning Mon, Jan 5, priced at $103 found 5 hours ago
SKY express
Thu, Jan 8 - Fri, Mar 6
SOF
Sofia
ATH
Athens
$104 Roundtrip, found 2 days ago
$104
Roundtrip
found 2 days ago
Select SKY express flight, departing Thu, Jan 8 from Sofia to Athens, returning Fri, Mar 6, priced at $104 found 2 days ago
SKY express
Mon, Dec 1 - Sat, Dec 6
SOF
Sofia
ATH
Athens
$111 Roundtrip, found 5 hours ago
$111
Roundtrip
found 5 hours ago
Select SKY express flight, departing Mon, Dec 1 from Sofia to Athens, returning Sat, Dec 6, priced at $111 found 5 hours ago
SKY express
Thu, Dec 18 - Mon, Dec 29
SOF
Sofia
ATH
Athens
$113 Roundtrip, found 6 hours ago
$113
Roundtrip
found 6 hours ago
Select SKY express flight, departing Thu, Dec 18 from Sofia to Athens, returning Mon, Dec 29, priced at $113 found 6 hours ago
SKY express
Thu, Jan 8 - Thu, Mar 5
SOF
Sofia
ATH
Athens
$119 Roundtrip, found 2 days ago
$119
Roundtrip
found 2 days ago
Select SKY express flight, departing Thu, Jan 8 from Sofia to Athens, returning Thu, Mar 5, priced at $119 found 2 days ago
Aegean
Mon, Dec 1 - Sat, Dec 6
SOF
Sofia
ATH
Athens
$119 Roundtrip, found 5 hours ago
$119
Roundtrip
found 5 hours ago
Select Aegean flight, departing Mon, Dec 1 from Sofia to Athens, returning Sat, Dec 6, priced at $119 found 5 hours ago
Bulgaria Air
Tue, Jan 6 - Tue, Mar 3
SOF
Sofia
ATH
Athens
$182 Roundtrip, found 2 days ago
$182
Roundtrip
found 2 days ago
Select Bulgaria Air flight, departing Tue, Jan 6 from Sofia to Athens, returning Tue, Mar 3, priced at $182 found 2 days ago
Lufthansa
Mon, Jan 12 - Wed, Jan 21
SOF
Sofia
ATH
Athens
$223 Roundtrip, found 3 days ago
$223
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Jan 12 from Sofia to Athens, returning Wed, Jan 21, priced at $223 found 3 days ago
Air Serbia
Wed, Nov 12 - Mon, Nov 17
SOF
Sofia
ATH
Athens
$228 Roundtrip, found 2 days ago
$228
Roundtrip
found 2 days ago
Select Air Serbia flight, departing Wed, Nov 12 from Sofia to Athens, returning Mon, Nov 17, priced at $228 found 2 days ago

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

January is typically the cheapest month to fly

From $74 - $178 per traveler.

Alternative airports near Athens

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Eleftherios Venizelos ATH. Cheapest and Closest option available. Average driving time to city center is 28 minutes. Flights from $202
ATH
Eleftherios Venizelos
CheapestClosest
Average driving time to city center28 min
Flights from $202

Frequently asked questions

How much does a flight from Sofia Airport (SOF) to Eleftherios Venizelos Airport (ATH) cost?
Get a cheap one-way flight from $39 or cheap return flight from $98 from Sofia Airport (SOF) to Eleftherios Venizelos Airport (ATH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Sofia Airport (SOF) to Eleftherios Venizelos Airport (ATH)?
The cheapest month to fly from SOF to ATH is January, when there's less demand. Off-peak season is generally when better flight deals are available between these airports.
Which airlines fly direct from Sofia Airport (SOF) to Eleftherios Venizelos Airport (ATH)?
Fly straight to Eleftherios Venizelos Airport (ATH). 3 carriers operate direct routes from Sofia Airport (SOF), including:

  • Aegean Airlines
  • Sky Express
  • Bulgaria Air

What is the cheapest airline that flies from Sofia Airport (SOF) to Eleftherios Venizelos Airport (ATH)?
While prices may vary depending on when you travel, Bulgaria Air and Sky Express are popular choices for flights between Sofia Airport (SOF) and Eleftherios Venizelos Airport (ATH). You can also compare carriers on Expedia and use the "Sort by" filter to find the lowest fare for your SOF to ATH flight.
How many flights per day from Sofia Airport (SOF) to Eleftherios Venizelos Airport (ATH)?
With an average of 2 direct flights departing from Sofia Airport (SOF) to Eleftherios Venizelos Airport (ATH) each day, you'll be off on your next adventure in no time.
What are the most popular departure times for flights from Sofia Airport (SOF) to Eleftherios Venizelos Airport (ATH)?
Flights between SOF and ATH are busiest at 8 PM. If you want a more relaxed experience and possibly cheaper fares, look for a departure outside the usual busy windows.
What day of the week has the most flights from SOF to ATH?
If you depart on a Friday, you'll get the biggest range of choices for flights from Sofia Airport (SOF) to Eleftherios Venizelos Airport (ATH).
What is the earliest flight from Sofia Airport (SOF) to Eleftherios Venizelos Airport (ATH)?
The earliest flight taking off from Sofia Airport (SOF) is at around 10:05AM UTC+2. Board this plane and you'll reach Eleftherios Venizelos Airport (ATH) at approximately 11:40AM UTC+2. The entire trip takes 1h 35m.
How long does it take to fly from Sofia Airport (SOF) to Eleftherios Venizelos Airport (ATH)?
The average flight time from SOF to ATH is 1 hour and 20 minutes, covering a total distance of 330 mi.
What airline has the least delays from SOF to ATH?
Consider traveling with Aegean Airlines if you'd like to fly straight from Sofia Airport (SOF) to Eleftherios Venizelos Airport (ATH) without any delays. This airline has the strongest track record for punctuality, with an on-time score of 80%. Want real-time updates? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Sofia Airport (SOF) to Eleftherios Venizelos Airport (ATH)?
To touch down at Eleftherios Venizelos Airport (ATH) on time, opt for a flight that leaves Sofia Airport (SOF) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Athens from Sofia Airport (SOF)?
Eleftherios Venizelos Airport (ATH) is the only airport in Athens with direct flights from Sofia Airport (SOF). Check out your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Sofia Airport (SOF) to Eleftherios Venizelos Airport (ATH) last-minute?
Last-minute fares from SOF to ATH are typically more expensive. For the best rates, start searching for flights early. That being said, if you're flexible with your travel dates, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a SOF to ATH flight and hotel package?
You'll generally save money by securing a SOF to ATH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your preferred accommodations and flights, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to Eleftherios Venizelos Airport (ATH)?
In most instances, you can modify or cancel your SOF to ATH flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need more information, go to our Customer Service portal.

Travel information

Travel 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
Roundtrip price
$97
Distance
329 mi
Average flight time
1 hour 21 mins

Book with confidence

Book with confidence

Sofia to Athens Flights

The cheapest times to fly from Sofia to Athens

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sofia to Athens are during the month of January. You can find some of the cheapest flights from Sofia to Athens with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sofia to Athens

Sunday is one of the best days to book for cheap flights from Sofia to Athens: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sofia to Athens

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sofia to Athens in 2025. You can also book with separate airlines for your outbound and return journeys, from $39 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sofia to Athens flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sofia to Athens airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sofia to Athens Flights

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