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$62 Cheap Flights from Athens (ATH) to Sofia (SOF)

View $62 flight on Thu, Nov 19, 2026Opens in a new window

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

Cheap Flights from Athens to Sofia (ATH-SOF)

Prices were available within the past 7 days and start at $62 for one-way flights and $113 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
Thu, Nov 19 - Wed, Nov 25
ATH
Athens
SOF
Sofia
$113 Roundtrip, found 10 hours ago
$113
Roundtrip
found 10 hours ago
Select Aegean flight, departing Thu, Nov 19 from Athens to Sofia, returning Wed, Nov 25, priced at $113 found 10 hours ago
SKY express
Wed, Jul 8 - Fri, Oct 9
ATH
Athens
SOF
Sofia
$127 Roundtrip, found 1 day ago
$127
Roundtrip
found 1 day ago
Select SKY express flight, departing Wed, Jul 8 from Athens to Sofia, returning Fri, Oct 9, priced at $127 found 1 day ago
SKY express
Mon, Aug 24 - Thu, Aug 27
ATH
Athens
SOF
Sofia
$141 Roundtrip, found 1 day ago
$141
Roundtrip
found 1 day ago
Select SKY express flight, departing Mon, Aug 24 from Athens to Sofia, returning Thu, Aug 27, priced at $141 found 1 day ago
SKY express
Fri, Nov 27 - Sun, Dec 6
ATH
Athens
SOF
Sofia
$144 Roundtrip, found 1 day ago
$144
Roundtrip
found 1 day ago
Select SKY express flight, departing Fri, Nov 27 from Athens to Sofia, returning Sun, Dec 6, priced at $144 found 1 day ago
Aegean
Thu, Nov 19 - Wed, Nov 25
ATH
Athens
SOF
Sofia
$153 Roundtrip, found 10 hours ago
$153
Roundtrip
found 10 hours ago
Select Aegean flight, departing Thu, Nov 19 from Athens to Sofia, returning Wed, Nov 25, priced at $153 found 10 hours ago
Aegean
Fri, Aug 21 - Mon, Aug 24
ATH
Athens
SOF
Sofia
$156 Roundtrip, found 1 day ago
$156
Roundtrip
found 1 day ago
Select Aegean flight, departing Fri, Aug 21 from Athens to Sofia, returning Mon, Aug 24, priced at $156 found 1 day ago
Aegean
Fri, Aug 7 - Thu, Aug 13
ATH
Athens
SOF
Sofia
$157 Roundtrip, found 6 days ago
$157
Roundtrip
found 6 days ago
Select Aegean flight, departing Fri, Aug 7 from Athens to Sofia, returning Thu, Aug 13, priced at $157 found 6 days ago
Lufthansa
Fri, Nov 27 - Sun, Dec 6
ATH
Athens
SOF
Sofia
$173 Roundtrip, found 1 day ago
$173
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri, Nov 27 from Athens to Sofia, returning Sun, Dec 6, priced at $173 found 1 day ago
Austrian Airlines
Mon, Aug 24 - Thu, Aug 27
ATH
Athens
SOF
Sofia
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Mon, Aug 24 from Athens to Sofia, returning Thu, Aug 27, priced at $218 found 1 day ago
LOT-Polish Airlines
Fri, Nov 20 - Sat, Nov 28
ATH
Athens
SOF
Sofia
$218 Roundtrip, found 3 days ago
$218
Roundtrip
found 3 days ago
Select LOT-Polish Airlines flight, departing Fri, Nov 20 from Athens to Sofia, returning Sat, Nov 28, priced at $218 found 3 days ago

What you need to know for your flight from Eleftherios Venizelos to Sofia

Athens (ATH) to Sofia (SOF) at a glance

Travel between Athens (ATH) and Sofia (SOF) with a selection of airlines offering this international short-haul route. Compare full-service carriers to discover the flight that best aligns with your budget, schedule, and travel preferences as you set out to uncover the famous attractions and neighborhoods of Sofia. Check out the essential information for flights departing from Eleftherios Venizelos Airport (ATH) to Sofia Airport (SOF).

  • Fastest flight duration: around 1h 15m non-stop
  • Route distance: roughly 350 miles (565 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $50–$255, depending on seasonality and how far ahead you book

Flights from Eleftherios Venizelos Airport (ATH) to Sofia Airport (SOF)

Based on recent traveler bookings, we've compiled a list of the most popular airlines flying from Athens to Sofia, focusing on both non-stop and one-stop options. A common layover choice is Fiumicino - Leonardo da Vinci International Airport (FCO), which typically features a layover of around 2 hours and 15 minutes. This variety allows you to mix and match factors such as price, total travel time, and cabin class to create the ideal itinerary for your trip.

  • Aegean: This full-service airline operates non-stop flights, commanding about 66% of departures on this route. One-way tickets generally fall within the $50–$255 range, with a flight duration of 1 hour and 15 minutes.
  • Sky Express: A full-service carrier providing non-stop services, Sky Express represents roughly 15% of the flights on this route. Expect one-way fares to be around $55–$200, with the journey time clocking in at 1 hour and 15 minutes.
  • Hahn Air: Another full-service airline, Hahn Air also offers non-stop flights and accounts for about 14% of departures along this route. One-way fares typically range from $80 to $130, with an overall travel time of 1 hour and 15 minutes.
  • ITA Airways: Unlike the others, ITA Airways provides one-stop flights, making up about 1% of departures. One-way fares usually range from $115 to $250, featuring a flight duration of 3 hours and 45 minutes and a total journey time of approximately 6 hours, including layover.

Best time to fly from Athens (ATH) to Sofia (SOF)

The most popular months for travelers flying from Athens to Sofia are June, July, and August, when peak temperatures in Sofia reach up to 70.7°F in August. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 52.2°F. For better deals, March usually offers the lowest average one-way fare around $88. Flight availability peaks in June and August, with approximately 9 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: March usually offers good deals with average one-way fare around $88, roughly 31% cheaper than the yearly average.
  • Most flight options: June and August have the highest number of flights from Athens to Sofia, with approximately 9 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January30.2°F (-1.0°C)Low7$219
February34.3°F (1.3°C)Average7$108
March40.8°F (4.9°C)Average7$88
April49.6°F (9.8°C)Average7$131
May57.7°F (14.3°C)Average8$131
June64.9°F (18.3°C)High9$161
July70.0°F (21.1°C)High8$108
August70.7°F (21.5°C)High9$116
September62.6°F (17.0°C)Average8$144
October52.2°F (11.2°C)Low7$109
November43.7°F (6.5°C)Average7$112
December34.2°F (1.2°C)Low7$113

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to find the best prices for flights from Athens (ATH) to Sofia (SOF)

Getting some of the best deals on flights from Athens to Sofia is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found by booking at least two months in advance, coinciding with when most travelers make their reservations. Afternoon departures, from 12 PM to 6 PM, not only offer lower prices but are also the most popular flight times, while flying on Thursday provides both affordable rates and is the preferred travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Sofia Airport from Eleftherios Venizelos Airport

Sofia welcomes travelers from Athens with a range of transport options based on price, convenience, and proximity. For departures, Eleftherios Venizelos Airport is roughly a 30-minute drive (covering about 22 miles) from central Athens. Here's how to reach Sofia efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Sofia, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Sofia Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sofia Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Sofia Airport, Sofia Airport Terminal 2 Station (a metro station) is located about 0.7 miles from the airport by car, while Sofia Seaport (a seaport) is approximately 4.6 miles away by car, and Sofia Central Station (a train station) is around 5 miles from the airport by car, providing convenient options for onward travel.

Frequently asked questions

How much does a flight from Athens (ATH-Eleftherios Venizelos) to Sofia (SOF) cost?
You can find cheap one-way flights from $62 and cheap return flights from $113 Athens (ATH-Eleftherios Venizelos) to Sofia (SOF) with Expedia. One-way flights generally range between $133 and $1038, and roundtrip flights usually range from $232 to $1090. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Athens (ATH-Eleftherios Venizelos) to Sofia (SOF) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Athens (ATH-Eleftherios Venizelos) to Sofia (SOF)?
January is the cheapest month to fly from Athens (ATH) to Sofia (SOF), with average round-trip fares around $195. This price is about 30% lower than the average throughout the year, as demand is generally lower during the winter months. Other cheap months to fly from Athens to Sofia include March and December.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Athens (ATH-Eleftherios Venizelos) to Sofia (SOF)?
Choose from 3 airlines operating direct flights from ATH to SOF:

  • Aegean operates around 9 direct flights from ATH to SOF every week
  • Sky Express operates around 7 direct flights from ATH to SOF every week
  • Bulgaria Air operates around 7 direct flights from ATH to SOF every week

What is the cheapest airline that flies from Athens (ATH-Eleftherios Venizelos) to Sofia (SOF)?
Air Serbia is one of the cheapest airlines offering connecting flights from Athens (ATH) to Sofia (SOF), with round-trip tickets starting from around $203. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Athens (ATH-Eleftherios Venizelos) to Sofia (SOF)?
To find a cheap flight from Athens (ATH-Eleftherios Venizelos) to Sofia (SOF), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Athens (ATH-Eleftherios Venizelos) to Sofia (SOF)?
The best airline to fly with from Athens (ATH) to Sofia (SOF) will differ from traveler to traveler. If you like to fly early, Aegean offers early morning flights. If price is the most important factor, Sky Express typically offers the lowest fares. Aegean offers the most daily flights from Athens to Sofia, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Athens (ATH-Eleftherios Venizelos) to Sofia (SOF)?
For flights from Athens (ATH) to Sofia (SOF), January and December are the best months to consider. You can find return flights for about $195 in January, which is a quieter travel time. December is also popular, allowing you to enjoy the festive atmosphere in both cities during the holiday season.*Prices based on flights available on Expedia in the last year.
How many flights per day from Athens (ATH-Eleftherios Venizelos) to Sofia (SOF)?
You can find approximately 2 nonstop flights per day from Eleftherios Venizelos (ATH) to (SOF). For more options, look at flights that include layovers.
What is the earliest flight from Athens (ATH-Eleftherios Venizelos) to Sofia (SOF)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from ATH to SOF. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Athens (ATH-Eleftherios Venizelos) to Sofia (SOF)?
The most popular departure times for flights from Eleftherios Venizelos Airport (ATH) to Sofia (SOF) are in the early morning, from 6am to 9am. About 26% of passengers prefer this time window. Lufthansa, Austrian Airlines, and Aegean Airlines offer flights during this window. This timing is favored as it allows travelers to arrive in Sofia early and make the most of their day.
How long does it take to fly from Athens (ATH-Eleftherios Venizelos) to Sofia (SOF)?
A nonstop flight from ATH to SOF typically takes around 1 hour 20 minutes, covering approximately 330 miles. Connecting flights on this route usually add 9 hours 40 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Athens (ATH-Eleftherios Venizelos) to Sofia (SOF)?
Business class is available on flights from ATH to SOF. Airlines that offer business class service on this route include:

  • Turkish Airlines
  • Lufthansa
  • Aegean
  • Austrian Airlines
  • LOT Polish Airlines
  • ITA Airways
  • Helvetic Airways
  • Air Baltic
  • Sky Express
  • Swiss International Air Lines

How do I earn miles on a Athens (ATH-Eleftherios Venizelos) to Sofia (SOF) flight with Expedia?
It's easy to earn miles on a Athens (ATH-Eleftherios Venizelos) to Sofia (SOF) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Athens (ATH-Eleftherios Venizelos) to Sofia (SOF) at the last minute?
Typically, booking a last minute flight from Athens (ATH-Eleftherios Venizelos) to Sofia (SOF) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Athens (ATH-Eleftherios Venizelos) to Sofia (SOF) flight and hotel package?
Securing a Athens (ATH-Eleftherios Venizelos) to Sofia (SOF) Sofia Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Athens (ATH-Eleftherios Venizelos) to Sofia (SOF)?
If you booked your Athens (ATH-Eleftherios Venizelos) to Sofia (SOF) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Eleftherios Venizelos
Destination airport
Sofia
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
$113
Distance
329 mi
Average flight time
1 hour 22 mins

Book with confidence

Athens to Sofia Flights

The cheapest times to fly from Athens to Sofia

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 Athens to Sofia are during the month of November. You can find some of the cheapest flights from Athens to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Athens to Sofia

Sunday is one of the best days to book for cheap flights from Athens to Sofia: 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 Athens to Sofia

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 Athens to Sofia in 2026. You can also book with separate airlines for your outbound and return journeys, from $62 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 Athens to Sofia 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 Athens to Sofia 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.

 

Athens to Sofia Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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