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Cheap flights from Sofia to Athens from £64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sofia to Athens departing on 25/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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Aegean Airlines Logo
16:20 - 17:35SOF-ATH
1h 15mdirect
Aegean Airlines Logo
13:40 - 15:00ATH-SOF
1h 20mdirect
£99Aegean Airlines
Find Deal
Wed, 19 Nov - Wed, 26 Nov
Aegean Airlines Logo
16:20 - 17:35SOF-ATH
1h 15mdirect
Aegean Airlines Logo
13:40 - 15:00ATH-SOF
1h 20mdirect
£100Aegean Airlines
Find Deal
Wed, 19 Nov - Wed, 26 Nov
Aegean Airlines Logo
20:20 - 21:35SOF-ATH
1h 15mdirect
Aegean Airlines Logo
13:05 - 14:25ATH-SOF
1h 20mdirect
£110Aegean Airlines
Find Deal
Sun, 21 Dec - Sat, 27 Dec
Aegean Airlines Logo
20:20 - 21:35SOF-ATH
1h 15mdirect
Aegean Airlines Logo
18:10 - 19:30ATH-SOF
1h 20mdirect
£111Aegean Airlines
Find Deal
Tue, 9 Dec - Fri, 12 Dec
Air Serbia Logo
16:00 - 15:05SOF-ATH
23h 05m1 stop
Air Serbia Logo
04:30 - 15:30ATH-SOF
11h 00m1 stop
£130Air Serbia
Find Deal
Sat, 6 Dec - Sun, 7 Dec
Air Serbia Logo
16:00 - 15:05SOF-ATH
23h 05m1 stop
Air Serbia Logo
04:30 - 03:00ATH-SOF
22h 30m1 stop
£130Air Serbia
Find Deal
Sat, 6 Dec - Sun, 7 Dec
Bulgaria Air Logo
15:00 - 16:15SOF-ATH
1h 15mdirect
Bulgaria Air Logo
18:00 - 19:15ATH-SOF
1h 15mdirect
£143Bulgaria Air
Find Deal
Tue, 24 Mar - Thu, 26 Mar
SWISS Logo
14:00 - 16:40SOF-ATH
26h 40m2 stops
SWISS Logo
17:40 - 15:15ATH-SOF
21h 35m1 stop
£179SWISS
Find Deal
Wed, 4 Mar - Wed, 11 Mar
SWISS Logo
16:00 - 00:35SOF-ATH
8h 35m1 stop
SWISS Logo
06:05 - 14:15ATH-SOF
8h 10m2 stops
£213SWISS
Find Deal
Thu, 4 Dec - Mon, 8 Dec
Turkish Airlines Logo
16:00 - 09:00SOF-ATH
17h 00m1 stop
Turkish Airlines Logo
09:50 - 15:10ATH-SOF
5h 20m1 stop
£227Turkish Airlines
Find Deal
Wed, 19 Nov - Wed, 26 Nov

Aegean Airlines flights from Sofia to Athens

Our best Aegean Airlines deals on Sofia to Athens flight tickets
Aegean Airlines
19 Nov
SOF16:20Sofia
1h 15m
ATH17:35Athens Eleftherios V.
26 Nov
ATH13:40Athens Eleftherios V.
1h 20m
SOF15:00Sofia
£99
Find similar
Aegean Airlines
19 Nov
SOF16:20Sofia
1h 15m
ATH17:35Athens Eleftherios V.
26 Nov
ATH13:40Athens Eleftherios V.
1h 20m
SOF15:00Sofia
£100
Find similar
Aegean Airlines
21 Dec
SOF20:20Sofia
1h 15m
ATH21:35Athens Eleftherios V.
27 Dec
ATH13:05Athens Eleftherios V.
1h 20m
SOF14:25Sofia
£110
Find similar

Air Serbia flights from Sofia to Athens

Our best Air Serbia deals on Sofia to Athens flight tickets
Air Serbia
6 Dec
SOF16:00Sofia
23h 05m
1 stop
ATH15:05Athens Eleftherios V.
7 Dec
ATH04:30Athens Eleftherios V.
11h 00m
1 stop
SOF15:30Sofia
£130
Find similar
Air Serbia
6 Dec
SOF16:00Sofia
23h 05m
1 stop
ATH15:05Athens Eleftherios V.
7 Dec
ATH04:30Athens Eleftherios V.
22h 30m
1 stop
SOF03:00Sofia
£130
Find similar
Air Serbia
8 Dec
SOF16:00Sofia
11h 40m
1 stop
ATH03:40Athens Eleftherios V.
10 Dec
ATH04:20Athens Eleftherios V.
11h 10m
1 stop
SOF15:30Sofia
£133
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 13 October 2025.
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

SofiaAthens

SOF - ATH

SOFATH

Sofia

Wed 19/11

16:20-17:35

Nonstop1h 15m

Athens Eleftherios V.

Wed 26/11

13:40-15:00

Nonstop1h 20m

£99

SofiaAthens

SOF - ATH

SOFATH

Sofia

Wed 19/11

16:20-17:35

Nonstop1h 15m

Athens Eleftherios V.

Wed 26/11

13:40-15:00

Nonstop1h 20m

£100

SofiaAthens

SOF - ATH

SOFATH

Sofia

Sun 21/12

20:20-21:35

Nonstop1h 15m

Athens Eleftherios V.

Sat 27/12

13:05-14:25

Nonstop1h 20m

£110

SofiaAthens

SOF - ATH

SOFATH

Sofia

Tue 9/12

20:20-21:35

Nonstop1h 15m

Athens Eleftherios V.

Fri 12/12

18:10-19:30

Nonstop1h 20m

£111

SofiaAthens

SOF - ATH

SOFATH

Sofia

Sat 6/12

16:00-15:05

1 stop23h 05m

Athens Eleftherios V.

Sun 7/12

04:30-15:30

1 stop11h 00m

£130

SofiaAthens

SOF - ATH

SOFATH

Sofia

Sat 6/12

16:00-15:05

1 stop23h 05m

Athens Eleftherios V.

Sun 7/12

04:30-03:00

1 stop22h 30m

£130

SofiaAthens

SOF - ATH

SOFATH

Sofia

Tue 24/3

15:00-16:15

Nonstop1h 15m

Athens Eleftherios V.

Thu 26/3

18:00-19:15

Nonstop1h 15m

£143

SofiaAthens

SOF - ATH

SOFATH

Sofia

Wed 4/3

14:00-16:40

2 stops26h 40m

Athens Eleftherios V.

Wed 11/3

17:40-15:15

1 stop21h 35m

£179

SofiaAthens

SOF - ATH

SOFATH

Sofia

Thu 4/12

16:00-00:35

1 stop8h 35m

Athens Eleftherios V.

Mon 8/12

06:05-14:15

2 stops8h 10m

£213

SofiaAthens

SOF - ATH

SOFATH

Sofia

Wed 19/11

16:00-09:00

1 stop17h 00m

Athens Eleftherios V.

Wed 26/11

09:50-15:10

1 stop5h 20m

£227

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Athens from

How to get the cheapest flight ticket from Sofia to Athens

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Sofia and Athens?

What is the cheapest month to fly to Athens?

The cheapest month to fly to Athens from Sofia is in March. Flight prices, which tend to average around £91, are often lower during this time because this is during the off-season. If you’re not able to fly to Athens in March, then December is your next best option. Flight prices from Sofia to Athens during December average around £97.

What is the cheapest day to depart on your flight to Athens?

On average, the least expensive day to fly to Athens from Sofia is on a Friday. momondo users have found tickets for Friday departures for as low as £129. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Athens on Monday is £181.

What is the cheapest time of day to depart on your flight to Athens?

Our most recent data shows that the best time of day to fly to Athens is in the morning. Flights from Sofia to Athens during this time can be as low as £136. Flights to Athens are more costly in the evening, with an average ticket price of £181. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Sofia to Athens Eleftherios V. flight route?

Fly from Sofia to Athens Eleftherios V. for the best Sofia - Athens Eleftherios V. flight prices

How far in advance should I book a flight to Athens?

You are more likely to see cheaper flights to Athens from Sofia when booking weeks ahead of your departure date. In general, you can expect to find flights to Athens for around £126 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Athens from Sofia for as low as £82 on momondo.

What cabin class options are available on Sofia to Athens Eleftherios V. flights?

There are 2 cabin classes available to choose from on Sofia to Athens Eleftherios V. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Sofia to Athens flight prices changed over time?

As of October 2025, prices for Sofia to Athens flights are approximately 46% more expensive when compared to flights at the same time last year.

When to book flights from Sofia to Athens

Are you open to changing your travel dates? Check out the ideal times to fly from Sofia to Athens according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sofia to Athens (SOF to ATH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sofia to Athens

Best price found

£94

Fastest flight time

1h 15m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Athens

1 airport
The best one-way flight to Athens from Sofia in the past 72 hours is £94. The best return flight deal from Sofia to Athens found on momondo in the last 72 hours is £75.
The fastest flight from Sofia to Athens takes 1h 15m
Direct flights go from Sofia to Athens on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport near Athens: Athens Eleftherios V. (ATH)
Search flight deals

  • How far is Sofia to Athens Eleftherios V. by plane?

    The distance between Sofia and Athens Eleftherios V. is about 326.2 mi. Typically, this will take 1h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Sofia Airport to Athens Eleftherios V. Airport?

    Prices for flights from Sofia Airport to Athens Eleftherios V. Airport are updated daily.

  • How many operators does momondo search for flights from Sofia Airport to Athens Eleftherios V. Airport?

  • How old do you have to be to fly from Sofia Airport to Athens Eleftherios V. Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sofia Airport to Athens Eleftherios V. Airport.

  • What documentation or ID do you need to fly to Athens Eleftherios V. Airport?

    The required travel and health documents for your Athens Eleftherios V. Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Athens Eleftherios V. Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Sofia to Athens?

  • What is the most popular airline from Sofia to Athens?

Best airlines flying from Sofia to Athens

Compare and see reviews for airlines that fly from Sofia to Athens with momondo
Airline
Rating
Free Cancellation
Price
Aegean AirlinesPriceFrom £66Free CancellationRating
8.1
809 reviews
Search Aegean Airlines flights
Sky ExpressPriceFrom £75Free CancellationRating
7.5
120 reviews
Search Sky Express flights

  • Aegean Airlines Flights From Sofia to Athens

    Aegean Airlines flies from Sofia to Athens around 7 times per week, with 809 momondo users rating the airline 8.1/10. The cheapest Aegean Airlines deal from Sofia to Athens in the last 72 hours was £88 (round-trip), much lower than the average airfare cost of £182 for Aegean Airlines flights on this route.

  • Sky Express Flights From Sofia to Athens

    £100 is the best Sky Express flight deal from Sofia to Athens found on momondo over the last 72 hours. The average Sky Express ticket price found was closer to £181, however, with flight time and availability significantly affecting the price. Sky Express (7.5/10 from 120 user reviews) flies into Athens from Sofia 5 times in an average week so prices can vary.

Travelling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Hydra
Piraeus
Aegina
Skala
Glyfada
Tolo
Loutraki
Marathon
Porto Cheli
Corinth
Agia Marina

Why use momondo?

Why should I use momondo to find a flight deal from Sofia to Athens?

It is quick and easy to find Sofia to Athens flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Athens that suits you.

Can I find flights from Sofia to Athens with flexible booking policies on momondo?

Yes. All flights to Athens from Sofia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Sofia to Athens?

momondo helps you find the best flight between Sofia and Athens by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Sofia to Athens right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sofia to Athens now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Athens and let you know when they change.

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