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$39+ Cheap flights from Sofia (SOF) to Athens (ATH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — ATH
Aug 21 — Aug 281
Fri 8/21
Fri 8/28
1 adult, Economy
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Cheapflights Tip: The best prices from Sofia to Athens Eleftherios V. are usually found in January or February, booked 7 days in advance, depart on a Wednesday or Friday and return on a Saturday

Cheap flight deals from Sofia to Athens

Cheapest flights from Sofia to Athens
Explore the most affordable flight options available from Sofia to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 22, 2026.

This Booking.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:40 pm
SOF
-
ATH
Nonstop1h 35m
Sky Express
Thu 9/177:15 am
ATH
-
SOF
Nonstop1h 45m
Sky Express
Deal found 7/21$102
This Booking.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:35 am
SOF
-
ATH
Nonstop1h 35m
Sky Express
Sun 8/97:20 pm
ATH
-
SOF
Nonstop1h 45m
Sky Express
Deal found 7/19$108
This Mytrip deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:20 pm
SOF
-
ATH
1 stop12h 25m
Multiple Airlines
Thu 9/109:35 am
ATH
-
SOF
1 stop10h 40m
Multiple Airlines
Deal found 7/22$110
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:20 pm
SOF
-
ATH
1 stop6h 25m
Multiple Airlines
Mon 10/129:35 am
ATH
-
SOF
1 stop5h 25m
Multiple Airlines
Deal found 7/21$115
This Mytrip deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:35 pm
SOF
-
ATH
1 stop11h 20m
Multiple Airlines
Thu 9/179:35 am
ATH
-
SOF
1 stop10h 05m
Multiple Airlines
Deal found 7/21$119
This Mytrip deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/199:40 pm
SOF
-
ATH
Nonstop1h 35m
Sky Express
Thu 7/237:15 am
ATH
-
SOF
Nonstop1h 45m
Sky Express
Deal found 7/19$122
This Booking.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:35 am
SOF
-
ATH
Nonstop1h 35m
Sky Express
Sun 8/97:20 pm
ATH
-
SOF
Nonstop1h 45m
Sky Express
Deal found 7/18$123
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:20 pm
SOF
-
ATH
1 stop6h 25m
Multiple Airlines
Wed 9/309:35 am
ATH
-
SOF
1 stop5h 25m
Multiple Airlines
Deal found 7/21$125
This CheapOair deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:15 am
SOF
-
ATH
Nonstop1h 15m
Aegean Airlines
Fri 11/279:00 am
ATH
-
SOF
Nonstop1h 45m
Aegean Airlines
Deal found 7/22$128
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/62:50 pm
SOF
-
ATH
1 stop17h 45m
Multiple Airlines
Sun 8/97:20 pm
ATH
-
SOF
Nonstop1h 45m
Multiple Airlines
Deal found 7/19$129
This Booking.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:35 am
SOF
-
ATH
Nonstop1h 35m
Sky Express
Mon 8/107:15 am
ATH
-
SOF
Nonstop1h 45m
Sky Express
Deal found 7/22$130

Find flight deals from Sofia to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$102
(Booking.com)

One-way from

$39
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$184

Good round-trip deal

$147 or less

Good one-way deal

$109 or less
Provider with most accurate pricing for Sofia-Athens Eleftherios V. flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sofia-Athens Eleftherios V. flights.
Search Deals
From Sofia to Athens Eleftherios V.
Search Deals
One-way flight from Sofia to Athens Eleftherios V.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Sofia to Athens Eleftherios V..
Search Deals
Price to beat on a one-way flight from Sofia to Athens Eleftherios V..
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sofia to Athens that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 22, 2026.
Use the filters below to find and compare flights from Sofia to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaAthens

SOF - ATH

SOFATH

Sofia

Sun 9/27

6:30 am-4:40 pm

1 stop10h 10m

Athens Eleftherios V.

Wed 10/7

8:25 pm-10:15 am

1 stop13h 50m

$129

SofiaAthens

SOF - ATH

SOFATH

Sofia

Wed 11/25

4:05 pm-3:50 pm

1 stop23h 45m

Athens Eleftherios V.

Thu 11/26

4:30 am-3:25 pm

1 stop10h 55m

$164
Quickest round-trip

SofiaAthens

SOF - ATH

SOFATH

Sofia

Sat 10/17

10:55 am-12:10 pm

Nonstop1h 15m

Athens Eleftherios V.

Thu 10/22

8:50 am-10:05 am

Nonstop1h 15m

$171

SofiaAthens

SOF - ATH

SOFATH

Sofia

Tue 8/18

10:55 am-12:10 pm

Nonstop1h 15m

Athens Eleftherios V.

Tue 8/25

8:50 am-10:05 am

Nonstop1h 15m

$171

SofiaAthens

SOF - ATH

SOFATH

Sofia

Sat 10/17

4:00 pm-2:50 pm

1 stop22h 50m

Athens Eleftherios V.

Thu 10/22

4:30 pm-3:30 pm

1 stop23h 00m

$172

SofiaAthens

SOF - ATH

SOFATH

Sofia

Sun 9/27

9:40 pm-11:15 pm

Nonstop1h 35m

Athens Eleftherios V.

Wed 10/7

7:15 am-9:00 am

Nonstop1h 45m

$179

SofiaAthens

SOF - ATH

SOFATH

Sofia

Tue 9/1

10:55 am-12:10 pm

Nonstop1h 15m

Athens Eleftherios V.

Sun 9/6

6:20 pm-7:35 pm

Nonstop1h 15m

$196
Cheapest one-way

SofiaAthens

SOF - ATH

SOFATH

Sofia

Wed 9/30

6:30 am-3:50 pm

1 stop9h 20m

$62

SofiaAthens

SOF - ATH

SOFATH

Sofia

Wed 10/7

4:00 pm-3:20 am

1 stop11h 20m

$79

SofiaAthens

SOF - ATH

SOFATH

Sofia

Mon 11/30

5:00 am-3:05 pm

1 stop10h 05m

$79

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Sofia to Athens

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sofia to Athens in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sofia-Athens flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sofia-Athens flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sofia-Athens flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sofia-Athens flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sofia-Athens flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sofia to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Sofia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sofia to Athens

How far ahead should I book a flight from Sofia to Athens?

Booking 6 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sofia to Athens. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Sofia to Athens?

Currently, January is the cheapest month in which you can book a flight from Sofia to Athens (average of $149). Flying from Sofia to Athens in April is currently the most expensive (average of $224). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SOF to ATH?

Find hourly flight availability from Sofia to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 22, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 40% on flights from Sofia to Athens by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from Sofia to Athens?

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Athens. Reviews last updated July 22, 2026.
Peruse reviews from past customers who have flown with Aegean Airlines and Sky Express from Sofia to Athens to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.2
Very good
900 reviews

Comfort

7.9

Crew

8.7

Entertainment

6.9

Boarding

7.8

Food

7.4

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Theodoros,Nov 2024

ATH - SKG

Excellent crew on board. No issues or silly conflicts during boarding.
Aegean Airlines
8.2
Very good
900 reviews
Aegean Airlines
8.2
Very good
900 reviews

Comfort

7.9

Crew

8.7

Entertainment

6.9

Boarding

7.8

Food

7.4

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Theodoros,Nov 2024

ATH - SKG

Excellent crew on board. No issues or silly conflicts during boarding.
Sky Express
7.6
Good
132 reviews
Aegean Airlines
8.2
Very good
900 reviews

Comfort

7.9

Crew

8.7

Entertainment

6.9

Boarding

7.8

Food

7.4

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Theodoros,Nov 2024

ATH - SKG

Excellent crew on board. No issues or silly conflicts during boarding.

Related info for your journey

Find useful and relevant information for your journey from Sofia to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Sofia to Athens?

    To fly from Sofia to Athens, you need to book a flight from Sofia (SOF) to Eleftherios V. (ATH). Nonstop flights to Athens Eleftherios V. from Sofia take 1h 15m on average. When it comes time to book airfare, you have a few options: there are 3 outbound flights from Sofia to Eleftherios V. offered by 3 different airlines.

  • How popular is this Sofia to Athens flight route?

    The Sofia to Athens Eleftherios V. flight path was viewed by 9 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Sofia to Athens?

    Departing from Sofia to Athens will take you 1h 15m. Sofia and Athens are separated by a distance of 330 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Sofia to Athens round-trip?

    Our cheapest airline available from Sofia to Athens is Bulgaria Air. Our recent data shows that you can find tickets from as low as $97 on this airline. Additional options worth looking into are Sky Express and Aegean Airlines, starting at $98 and $100 round-trip. Bulgaria Air is priced at 48% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Sofia to Athens one-way?

    $48 is the cheapest one-way deal found within the past few days, from Sky Express. You may also be able to find cheap deals on Aegean Airlines and Bulgaria Air, with prices starting from $63 and $78, respectively.

  • What are the most reliable airlines from Sofia to Athens?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Sofia to Athens on time: IndiGo (85%), Qatar Airways (71%), Aegean Airlines (68%).

  • What are the cheapest flights from Sofia to Athens?

    Looking for the cheapest flight from Sofia to Athens? While on average our users pay $162, our data indicates the cheapest price to be $89. The most popular route (Sofia - Athens Eleftherios V.), is priced around $132.

  • Can I find deals for flights from Sofia to Athens that include hotel bookings?

    Yes. In addition to deals on Sofia to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sofia to Athens?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sofia to Athens.

  • Can I find deals for business class flights from Sofia to Athens?

    Yes. Cheapflights offers flight deals from Sofia to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sofia to Athens?

    Currently, January is the cheapest month in which you can book a flight from Sofia to Athens (average of $149). Flying from Sofia to Athens in April is currently the most expensive (average of $224). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Glyfada
Chalcis
Tolo
Galaxidi

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Top 3 airlines flying from Sofia to Athens

Discover the top 3 airlines that operate flights from Sofia to Athens. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Bulgaria AirCheapest$97Average$223FlexibilityNo cancel feeOn-time73%
Sky ExpressCheapest$98Average$162FlexibilityNo cancel feeOn-timeN/A
Aegean AirlinesCheapest$100Average$194FlexibilityNo cancel feeOn-time87%

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