$41 Cheap Flights from Sofia (SOF) to Athens (ATH)

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Cheap Flights from Sofia to Athens (SOF-ATH)

Prices were available within the past 7 days and start at $41 for one-way flights and $93 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
Aegean
SKY express
SKY express
Aegean
SKY express
SKY express
SKY express
Aegean
SKY express
Flights from Sofia (SOF) to Athens (ATH)
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
$93
Distance
329 mi

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 November. 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 $41 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.

 

Frequently asked questions

How long does it take to fly from SOF to Eleftherios Venizelos Airport (ATH)?
A direct flight with Aegean Airlines takes roughly 1 hour and 15 minutes. Take the 2:15PM flight from Sofia Intl. Airport and land at AIA Airport at 3:30PM. Snag an amazing deal on this and other routes when you use Expedia to arrange your trip.
Is it cheaper to buy a plane ticket from SOF to AIA Airport last minute?
Booking your flight from Sofia Intl. Airport to Eleftherios Venizelos Airport (ATH) at the last minute could save you cash if you’re lucky enough to find a terrific deal. However, tickets don’t typically get cheaper as the date of departure nears. If you wait around, flights could also be sold out or the best seats gone (that could mean the middle seat!). If you’d rather err on the side of caution, book well ahead of your departure date. Don’t forget that some of the biggest bargains can be found up to a year in advance. If your favorite carrier hasn’t released its fares yet, check back regularly as deals are constantly updated on Expedia.
What airline has the least delays from Sofia Intl. Airport to ATH?
Book a seat with Aegean Airlines from Sofia Intl. Airport to ATH and hit the tarmac at the time listed on your boarding pass. This carrier clinches first place on this route, with an on-time rate of 84%. If there is a disruption to your flight, the Expedia App is the perfect way to stay in the loop. Download it and receive notifications right when you need them, from flight delays to gate changes and the carousel number to collect your luggage.
What airports do you fly into for Athens from Sofia?
Sofia to Athens flights arrive at Eleftherios Venizelos Airport (ATH). Unpack your bags at your hotel and then head out and discover some of the city’s top sights, such as Votsalakia Beach and Marina Zeas. The airport is approximately 12 mi east of central Athens.
What are the most popular departure times for flights from Sofia Airport (SOF) to Athens International Airport?
Between 2:00 PM - 3:00 PM is when you’ll find many Aegean Airlines flights jetting off from Sofia Intl. Airport to ATH. Want some good advice? Book a flight that departs sometime in the morning. With air traffic yet to build up around airports, your chances of jumping on a delay-free flight are better.
Can I change the date of my flight from Sofia Intl. Airport to AIA Airport?
Plans can change, so Expedia is here to help make things easy. To start, access your SOF to Eleftherios Venizelos Airport (ATH) itinerary through the Expedia Trips portal and browse the fare conditions regarding changes. If you booked your airfare in the last 24 hours, some carriers will allow you to cancel for free and organize new flights. If you bought your fare more than 24 hours ago, get in touch with us via our Customer Service portal to see how we can assist.

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*Available to One Key members.