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Cheap flights from Sofia to Athens from £36

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — ATH
23 Jul — 30 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sofia to Athens Eleftherios V. are usually found in January or February, booked 49 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Sofia to Athens

Enter your travel dates to find the best prices.

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 23 June 2026.

Sat 26/910:55
SOF
-
ATH
Nonstop1h 15m
Aegean Airlines
Wed 30/908:50
ATH
-
SOF
Nonstop1h 15m
Aegean Airlines
Deal found 23/6£119
Thu 5/1115:50
SOF
-
ATH
Nonstop1h 15m
Aegean Airlines
Mon 9/1109:05
ATH
-
SOF
Nonstop1h 20m
Aegean Airlines
Deal found 22/6£127
Tue 30/613:25
SOF
-
ATH
1 stop22h 30m
Multiple Airlines
Fri 3/719:30
ATH
-
SOF
Nonstop1h 45m
Multiple Airlines
Deal found 19/6£131
Mon 7/910:55
SOF
-
ATH
Nonstop1h 15m
Multiple Airlines
Mon 7/923:45
ATH
-
SOF
1 stop15h 55m
Multiple Airlines
Deal found 21/6£131
Sun 19/721:40
SOF
-
ATH
Nonstop1h 35m
Multiple Airlines
Sun 26/723:55
ATH
-
SOF
2 stops18h 10m
Multiple Airlines
Deal found 21/6£134
Sat 26/916:00
SOF
-
ATH
1 stop22h 50m
Air Serbia
Wed 30/915:35
ATH
-
SOF
1 stop23h 55m
Air Serbia
Deal found 23/6£137
Fri 9/1005:00
SOF
-
ATH
1 stop9h 50m
Air Serbia
Mon 12/1004:25
ATH
-
SOF
1 stop11h 05m
Air Serbia
Deal found 22/6£138
Tue 1/916:00
SOF
-
ATH
1 stop22h 50m
Air Serbia
Sun 6/921:20
ATH
-
SOF
1 stop5h 40m
Air Serbia
Deal found 19/6£139
Fri 20/1107:55
SOF
-
ATH
1 stop4h 45m
Multiple Airlines
Wed 25/1106:35
ATH
-
SOF
1 stop6h 40m
Multiple Airlines
Deal found 18/6£140
Sun 5/719:40
SOF
-
ATH
2 stops11h 10m
Multiple Airlines
Thu 9/709:35
ATH
-
SOF
2 stops24h 55m
Multiple Airlines
Deal found 22/6£145

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 23 June 2026.

Round-trip from

£119

One-way from

£36

Popular in

April

Cheapest in

January

Average price

£146

Good round-trip deal

£140 or less

Good one-way deal

£108 or less
Aegean Airlines
  • Aegean Airlines
  • 26/9-30/9
  • Nonstop
  • 2h 30m total
  • Sofia to Athens
Search Deals
Sky Express
  • Sky Express
  • 9/12
  • Nonstop
  • 1h 35m total
  • Sofia to Athens
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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

 
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 23 June 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
Fastest return journey

SofiaAthens

SOF - ATH

SOFATH

Sofia

Thu 5/11

15:50-17:05

Nonstop1h 15m

Athens Eleftherios V.

Mon 9/11

09:05-10:25

Nonstop1h 20m

£127

SofiaAthens

SOF - ATH

SOFATH

Sofia

Sat 26/9

16:00-14:50

1 stop22h 50m

Athens Eleftherios V.

Wed 30/9

15:35-15:30

1 stop23h 55m

£137

SofiaAthens

SOF - ATH

SOFATH

Sofia

Tue 20/10

16:00-14:50

1 stop22h 50m

Athens Eleftherios V.

Fri 30/10

04:30-03:00

1 stop22h 30m

£138

SofiaAthens

SOF - ATH

SOFATH

Sofia

Sun 25/10

16:05-15:05

1 stop23h 00m

Athens Eleftherios V.

Thu 29/10

16:35-15:25

1 stop22h 50m

£138

SofiaAthens

SOF - ATH

SOFATH

Sofia

Tue 1/9

16:00-14:50

1 stop22h 50m

Athens Eleftherios V.

Sun 6/9

21:20-03:00

1 stop5h 40m

£138

SofiaAthens

SOF - ATH

SOFATH

Sofia

Sun 18/10

16:00-20:35

1 stop4h 35m

Athens Eleftherios V.

Fri 23/10

21:20-15:30

1 stop18h 10m

£139

SofiaAthens

SOF - ATH

SOFATH

Sofia

Fri 20/11

07:55-12:40

1 stop4h 45m

Athens Eleftherios V.

Wed 25/11

06:35-13:15

1 stop6h 40m

£140

SofiaAthens

SOF - ATH

SOFATH

Sofia

Tue 20/10

16:25-17:40

Nonstop1h 15m

Athens Eleftherios V.

Sun 25/10

18:50-20:10

Nonstop1h 20m

£149
Cheapest one-way
Fastest single journey

SofiaAthens

SOF - ATH

SOFATH

Sofia

Wed 9/12

11:15-12:30

Nonstop1h 15m

£44

SofiaAthens

SOF - ATH

SOFATH

Sofia

Wed 7/10

10:55-12:10

Nonstop1h 15m

£54

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 17 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.
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

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

To ensure you get the cheapest price possible for a flight from Sofia to Athens, you should look to book at least 48 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, January is the cheapest month in which you can book a flight from Sofia to Athens (average of £113). Flying from Sofia to Athens in April is currently the most expensive (average of £169). 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 23 June 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 44% versus a flight at midday.

How much does it cost for a return flight 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 23 June 2026.
Get a feel of what it's like to fly with Aegean Airlines 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.
Aegean Airlines
8.1
Very Good
881 reviews
Check prices

Crew

8.6

Food

7.4

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable
Aegean Airlines
8.1
Very Good
881 reviews
Aegean Airlines
8.1
Very Good
881 reviews
Check prices

Crew

8.6

Food

7.4

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

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 5 flights from Sofia (SOF) to Eleftherios V. (ATH) per day to choose from. Flights to Athens from Sofia are available from 1 airline, 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 14 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 22h 50m. 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 is the cheapest airline to fly from Sofia to Athens round-trip?

    Flying on Aegean Airlines is currently your cheapest option to Athens, with prices starting at £113. Aegean Airlines is currently priced 21% 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 IndiGo (84%), Qatar Airways (75%) or Aegean Airlines (74%) 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 £142, our data shows the cheapest flight currently is £61. When looking at the most popular route, (Sofia - Athens Eleftherios V.), you can expect to pay £110 for that flight.

  • 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 holiday 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 £113). Flying from Sofia to Athens in April is currently the most expensive (average of £169). 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

Travelling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Piraeus
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Hydra
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Top airline flying from Sofia to Athens

Discover the top airline 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 23 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Aegean AirlinesCheapest£113Average£150FlexibilityNo cancel feeOn-time87%
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Fly with Cheapflights

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How does Cheapflights help users find flights from Sofia to Athens?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Sofia to Athens flexibly with Cheapflights today.

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