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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — ATH
29 Apr — 6 May1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sofia to Athens Eleftherios V. are usually found in January or July, booked 49 days in advance, depart on a Wednesday or Thursday and return on a Monday
Cheap flight deals from Sofia to Athens
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
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 30 March 2026.
Tue 12/517:00
SOF
-
ATH
1 stop6h 00m
Multiple Airlines
Tue 19/510:35
ATH
-
SOF
2 stops24h 35m
Multiple Airlines
Deal found 28/3£97
Thu 21/515:20
SOF
-
ATH
1 stop5h 25m
Multiple Airlines
Tue 26/516:00
ATH
-
SOF
2 stops19h 10m
Multiple Airlines
Deal found 29/3£103
Sun 10/506:00
SOF
-
ATH
2 stops17h 00m
Multiple Airlines
Sun 17/507:15
ATH
-
SOF
1 stop14h 40m
Multiple Airlines
Deal found 26/3£107
Sat 26/910:55
SOF
-
ATH
Nonstop1h 15m
Aegean Airlines
Wed 30/908:50
ATH
-
SOF
Nonstop1h 15m
Aegean Airlines
Deal found 28/3£119
Tue 12/516:25
SOF
-
ATH
Nonstop1h 15m
Bulgaria Air
Tue 19/518:35
ATH
-
SOF
Nonstop1h 15m
Bulgaria Air
Deal found 28/3£127
Best flights from Sofia to Athens
Discover carefully curated flight deals from Sofia to Athens that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 March 2026.
Fri 15/516:05
SOF
-
ATH
1 stop11h 15m
Air Serbia
Mon 18/516:30
ATH
-
SOF
1 stop23h 05m
Air Serbia
Deal found 29/3£137
Thu 23/416:25
SOF
-
ATH
Nonstop1h 15m
Aegean Airlines
Fri 24/417:40
ATH
-
SOF
Nonstop1h 15m
Aegean Airlines
Deal found 26/3£145
Thu 3/916:05
SOF
-
ATH
1 stop11h 15m
Air Serbia
Mon 7/904:30
ATH
-
SOF
1 stop11h 05m
Air Serbia
Deal found 29/3£137
Thu 23/705:00
SOF
-
ATH
1 stop4h 35m
Air Serbia
Sun 2/821:20
ATH
-
SOF
1 stop5h 40m
Air Serbia
Deal found 29/3£137
Sat 9/505:00
SOF
-
ATH
1 stop22h 20m
Air Serbia
Fri 15/504:30
ATH
-
SOF
1 stop22h 30m
Air Serbia
Deal found 28/3£138
Mon 14/916:05
SOF
-
ATH
1 stop11h 15m
Air Serbia
Sun 20/904:30
ATH
-
SOF
1 stop11h 05m
Air Serbia
Deal found 28/3£138
Sun 31/516:05
SOF
-
ATH
1 stop17h 30m
Air Serbia
Mon 8/616:30
ATH
-
SOF
1 stop23h 05m
Air Serbia
Deal found 26/3£139
Wed 6/516:05
SOF
-
ATH
1 stop23h 40m
Air Serbia
Fri 8/504:30
ATH
-
SOF
1 stop22h 30m
Air Serbia
Deal found 28/3£152
Direct flights from Sofia to Athens
Explore direct flight options from Sofia to Athens based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 March 2026.
Sat 26/910:55
SOF
-
ATH
Nonstop1h 15m
Aegean Airlines
Wed 30/908:50
ATH
-
SOF
Nonstop1h 15m
Aegean Airlines
Deal found 28/3£119
Tue 12/516:25
SOF
-
ATH
Nonstop1h 15m
Bulgaria Air
Tue 19/518:35
ATH
-
SOF
Nonstop1h 15m
Bulgaria Air
Deal found 28/3£127
Thu 21/509:35
SOF
-
ATH
Nonstop1h 35m
Multiple Airlines
Tue 26/518:35
ATH
-
SOF
Nonstop1h 15m
Multiple Airlines
Deal found 29/3£128
Thu 3/916:25
SOF
-
ATH
Nonstop1h 15m
Multiple Airlines
Mon 7/908:50
ATH
-
SOF
Nonstop1h 15m
Multiple Airlines
Deal found 29/3£133
Fri 24/415:40
SOF
-
ATH
Nonstop1h 15m
Aegean Airlines
Mon 27/419:15
ATH
-
SOF
Nonstop1h 15m
Aegean Airlines
Deal found 26/3£136
Thu 23/416:25
SOF
-
ATH
Nonstop1h 15m
Aegean Airlines
Fri 24/417:40
ATH
-
SOF
Nonstop1h 15m
Aegean Airlines
Deal found 28/3£142
Sun 10/520:20
SOF
-
ATH
Nonstop1h 35m
Sky Express
Sun 17/518:00
ATH
-
SOF
Nonstop1h 45m
Sky Express
Deal found 26/3£146
Sat 9/516:35
SOF
-
ATH
Nonstop1h 15m
Aegean Airlines
Fri 15/519:25
ATH
-
SOF
Nonstop1h 15m
Aegean Airlines
Deal found 30/3£154
Last-minute flights from Sofia to Athens
Discover last-minute flight deals from Sofia to Athens. Data last updated 30 March 2026 and is based on user searches.
Thu 9/405:00
SOF
-
ATH
1 stop22h 20m
Air Serbia
Tue 14/416:30
ATH
-
SOF
1 stop23h 05m
Air Serbia
Deal found 26/3£164
Thu 9/416:25
SOF
-
ATH
Nonstop1h 15m
Aegean Airlines
Tue 14/407:10
ATH
-
SOF
Nonstop1h 15m
Aegean Airlines
Deal found 28/3£170
Thu 16/405:00
SOF
-
ATH
1 stop22h 20m
Air Serbia
Sun 19/421:20
ATH
-
SOF
1 stop5h 40m
Air Serbia
Deal found 27/3£184
Thu 23/416:25
SOF
-
ATH
Nonstop1h 15m
Aegean Airlines
Fri 24/417:40
ATH
-
SOF
Nonstop1h 15m
Aegean Airlines
Deal found 28/3£142
Thu 23/405:00
SOF
-
ATH
1 stop4h 30m
Air Serbia
Mon 27/416:30
ATH
-
SOF
1 stop23h 05m
Air Serbia
Deal found 25/3£173
Thu 23/405:00
SOF
-
ATH
1 stop4h 30m
Air Serbia
Sun 26/421:20
ATH
-
SOF
1 stop5h 40m
Air Serbia
Deal found 30/3£183
Fri 24/415:40
SOF
-
ATH
Nonstop1h 15m
Aegean Airlines
Mon 27/419:15
ATH
-
SOF
Nonstop1h 15m
Aegean Airlines
Deal found 26/3£136
One-way flights from Sofia to Athens
Search for one-way flight options from Sofia to Athens. Find affordable one-way fares based on user searches. Data last updated 30 March 2026.
Thu 23/710:55
SOF
-
ATH
Nonstop1h 15m
Aegean Airlines
Deal found 30/3£40
Thu 23/716:05
SOF
-
ATH
1 stop11h 15m
Air Serbia
Deal found 30/3£63
Sat 30/505:00
SOF
-
ATH
1 stop22h 20m
Air Serbia
Deal found 30/3£64
Mon 27/410:55
SOF
-
ATH
Nonstop1h 15m
Aegean Airlines
Deal found 30/3£75
Sat 30/510:55
SOF
-
ATH
Nonstop1h 15m
Aegean Airlines
Deal found 29/3£91
Mon 13/416:05
SOF
-
ATH
1 stop11h 15m
Air Serbia
Deal found 30/3£111
Sat 12/905:00
SOF
-
ATH
2 stops28h 50m
Air Serbia
Deal found 30/3£131
Sat 4/417:45
SOF
-
ATH
Nonstop1h 15m
Aegean Airlines
Deal found 28/3£315
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 30 March 2026.
Customise 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 858,174 searches. Data last updated 30 March 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 return flight
SofiaAthens
SOF - ATH
SOFATH
Sofia
Fri 15/5
16:05-03:20
1 stop11h 15m
Athens Eleftherios V.
Mon 18/5
16:30-15:35
1 stop23h 05m
£137
SofiaAthens
SOF - ATH
SOFATH
Sofia
Thu 3/9
16:05-03:20
1 stop11h 15m
Athens Eleftherios V.
Mon 7/9
04:30-15:35
1 stop11h 05m
£137
SofiaAthens
SOF - ATH
SOFATH
Sofia
Thu 23/7
05:00-09:35
1 stop4h 35m
Athens Eleftherios V.
Sun 2/8
21:20-03:00
1 stop5h 40m
£137
SofiaAthens
SOF - ATH
SOFATH
Sofia
Sat 9/5
05:00-03:20
1 stop22h 20m
Athens Eleftherios V.
Fri 15/5
04:30-03:00
1 stop22h 30m
£138
SofiaAthens
SOF - ATH
SOFATH
Sofia
Mon 14/9
16:05-03:20
1 stop11h 15m
Athens Eleftherios V.
Sun 20/9
04:30-15:35
1 stop11h 05m
£138
SofiaAthens
SOF - ATH
SOFATH
Sofia
Sun 31/5
16:05-09:35
1 stop17h 30m
Athens Eleftherios V.
Mon 8/6
16:30-15:35
1 stop23h 05m
£139
Fastest return journey
SofiaAthens
SOF - ATH
SOFATH
Sofia
Thu 23/4
16:25-17:40
Nonstop1h 15m
Athens Eleftherios V.
Fri 24/4
17:40-18:55
Nonstop1h 15m
£145
SofiaAthens
SOF - ATH
SOFATH
Sofia
Wed 6/5
16:05-15:45
1 stop23h 40m
Athens Eleftherios V.
Fri 8/5
04:30-03:00
1 stop22h 30m
£152
Cheapest one-way
Fastest single journey
SofiaAthens
SOF - ATH
SOFATH
Sofia
Thu 23/7
10:55-12:10
Nonstop1h 15m
£40
SofiaAthens
SOF - ATH
SOFATH
Sofia
Sat 13/6
16:05-03:20
1 stop11h 15m
£63
Flights are sorted by cheapest return flights first.
Deals found on 26/3
Showing 1-10 of 14 resultsSorted by cheapest first
1
2
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.
SOF-ATH
Estimated return 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
Prices
Delays
How far ahead should I book a flight from Sofia to Athens?
Use this chart to determine the optimal time to book a return flight from Sofia to Athens. Price data was last updated on 13 March 2026.
To ensure you get the cheapest price possible for a flight from Sofia to Athens, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Sofia to Athens?
Currently, May is the cheapest month in which you can book a flight from Sofia to Athens (average of £54). Flying from Sofia to Athens in February is currently the most expensive (average of £94). 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 30 March 2026.
When flying from Sofia to Athens, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 51% versus a flight at midday.
How much does it cost for a return flight from Sofia to Athens?
How often are flights from Sofia to Athens delayed?
About 29% of weekly flights between Sofia and Athens have experienced delays in the past year, with the average delay time being 83 minutes.
What is the most punctual flight time for Sofia to Athens flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Sofia to Athens flights?
Over the past year, Bulgaria Air have had the lowest number of delays on this route, with just 19% of flights being delayed.
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 30 March 2026.
Get a feel of what it's like to fly with Aegean Airlines and Sky Express from Sofia to Athens by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
You get what you pay for! No food or entertainment but seats were comfortable
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?
If you wish to fly to Athens from Sofia, then you need to book flights from Sofia to Athens Eleftherios V.. There are 2 flights from Sofia (SOF) to Eleftherios V. (ATH) per day to choose from. Flights to Athens from Sofia are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 1h 15m is how long a nonstop flight from Sofia to Athens Eleftherios V. typically takes.
How popular is this Sofia to Athens flight route?
This flight path from Sofia to Athens Eleftherios V. was viewed by 15 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?
Airlines like Air Serbia fly from Sofia to Athens in about 11h 15m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 330 mi.
What are the cheapest airlines flying from Sofia to Athens round-trip?
Flying on Sky Express is currently your cheapest option to Athens, with prices starting at £75. Another option worth looking into is Aegean Airlines, starting at £93 return. Sky Express is currently priced 43% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Sofia to Athens one-way?
One-way options have recently been found by users for as low as £27 on Sky Express. Other airlines that offer cheap prices include Aegean Airlines from £32 and Bulgaria Air from £61 one-way.
What are the most reliable airlines from Sofia to Athens?
Consider Qatar Airways (100%), IndiGo (100%) or Aegean Airlines (92%) when booking your flight. These represent the most reliable airlines when flying from Sofia to Athens.
What are the cheapest flights from Sofia to Athens?
While on average a flight from Sofia to Athens is generally £163, our data shows the cheapest flight currently is £51. When looking at the most popular route, (Sofia - Athens Eleftherios V.), you can expect to pay £154 for that flight.
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, May is the cheapest month in which you can book a flight from Sofia to Athens (average of £54). Flying from Sofia to Athens in February is currently the most expensive (average of £94). 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.
Book flights to Athens if you plan to visit one of these locations
Piraeus
Aegina
Glyfada
Hydra
Marathon
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Other flights to Athens
Explore flights to Athens departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 March 2026.
Discover the top 2 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 858,174 searches. Data last updated 30 March 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Sofia to Athens?
Cheapflights makes it easy to find Sofia to Athens flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Sofia to Athens?
Millions of users choose and trust Cheapflights to book the best flight deals from Sofia to Athens for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Sofia to Athens with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Sofia to Athens flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Sofia to Athens become cheaper?
Not ready to book yet? You can track prices for flights from Sofia to Athens on Cheapflights with our Price Alert feature and get notified when better prices are available.
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