How many flights depart from Athens to Sofia on average per week?

As of October 2025, 10 flights take off from Athens and land in Sofia each week. The most common flight departure day for this route is Thu, with 60% of weekly flights taking off on this day.

How often are flights from Athens to Sofia delayed?

Historically, on average around 17% of flights between Athens and Sofia have experienced a delay on any given week. The average delay length over the past 12 months has been 88 minutes.

What is the cheapest airline that flies from Athens Eleftherios V. to Sofia?

Sky Express, Aegean Airlines, and Air Serbia are the most popular carriers operating from Athens Eleftherios V. to Sofia

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Athens to Sofia flights?

According to our data, Aruba Airlines have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

How many flights depart from Athens to Sofia on average per day?

The number of flights available between Athens and Sofia is 1 per day as of October 2025. The most frequent departure time is 6:00PM, with 75% of daily flights leaving in the evening.

What is the most punctual flight time for Athens to Sofia flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

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

Prices for flights from Athens Eleftherios V. Airport to Sofia Airport were last updated today.

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

There are 2 operators available for flights from Athens Eleftherios V. Airport to Sofia Airport as of October 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Athens Eleftherios V. Airport to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The travel and health documents required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$50 Cheap Flights from Athens to Sofia in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 pm - 7:45 pmATH-SOF

1h 45mnonstop

10:05 am - 11:40 amSOF-ATH

1h 35mnonstop

$99Sky Express

Find Deal

Fri, Nov 28 - Mon, Dec 1

12:40 pm - 1:30 amATH-SOF

12h 50m1 stop

10:05 am - 11:40 amSOF-ATH

1h 35mnonstop

$101Multiple Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

6:00 pm - 7:45 pmATH-SOF

1h 45mnonstop

10:05 am - 11:40 amSOF-ATH

1h 35mnonstop

$103Sky Express

Find Deal

Fri, Dec 12 - Mon, Dec 15

6:00 pm - 7:45 pmATH-SOF

1h 45mnonstop

8:20 pm - 9:35 pmSOF-ATH

1h 15mnonstop

$106Multiple Airlines

Find Deal

Fri, Nov 14 - Sun, Nov 16

12:40 pm - 1:30 amATH-SOF

12h 50m1 stop

10:05 am - 11:40 amSOF-ATH

1h 35mnonstop

$108Multiple Airlines

Find Deal

Fri, Dec 12 - Mon, Dec 15

6:10 pm - 7:30 pmATH-SOF

1h 20mnonstop

8:20 pm - 9:35 pmSOF-ATH

1h 15mnonstop

$133Aegean Airlines

Find Deal

Thu, Jan 8 - Sun, Jan 11

1:00 pm - 12:55 amATH-SOF

11h 55m1 stop

12:40 pm - 6:20 pmSOF-ATH

5h 40m1 stop

$142Ryanair

Find Deal

Fri, Nov 28 - Sun, Nov 30

6:10 pm - 7:30 pmATH-SOF

1h 20mnonstop

8:20 pm - 9:35 pmSOF-ATH

1h 15mnonstop

$151Aegean Airlines

Find Deal

Sun, Nov 16 - Thu, Nov 20

4:30 am - 3:30 pmATH-SOF

11h 00m1 stop

4:00 pm - 3:15 amSOF-ATH

11h 15m1 stop

$163Air Serbia

Find Deal

Thu, Nov 27 - Sun, Nov 30

4:30 am - 3:00 amATH-SOF

22h 30m1 stop

4:00 pm - 3:40 pmSOF-ATH

23h 40m1 stop

$171Air Serbia

Find Deal

Thu, Nov 27 - Mon, Dec 1

Aegean Airlines flights from Athens to Sofia

Our best Aegean Airlines deals on Athens to Sofia flight tickets

Aegean Airlines

Jan 8

ATH6:10 pmAthens Eleftherios V.

1h 20m

SOF7:30 pmSofia

Jan 11

SOF8:20 pmSofia

1h 15m

ATH9:35 pmAthens Eleftherios V.

$133

Find similar

Aegean Airlines

Nov 16

ATH6:10 pmAthens Eleftherios V.

1h 20m

SOF7:30 pmSofia

Nov 20

SOF8:20 pmSofia

1h 15m

ATH9:35 pmAthens Eleftherios V.

$151

Find similar

Aegean Airlines

Nov 22

ATH1:05 pmAthens Eleftherios V.

1h 20m

SOF2:25 pmSofia

Nov 26

SOF3:50 pmSofia

1h 15m

ATH5:05 pmAthens Eleftherios V.

$166

Find similar

Sky Express flights from Athens to Sofia

Our best Sky Express deals on Athens to Sofia flight tickets

Sky Express

Nov 28

ATH6:00 pmAthens Eleftherios V.

1h 45m

SOF7:45 pmSofia

Dec 1

SOF10:05 amSofia

1h 35m

ATH11:40 amAthens Eleftherios V.

$99

Find similar

Sky Express

Dec 12

ATH6:00 pmAthens Eleftherios V.

1h 45m

SOF7:45 pmSofia

Dec 15

SOF10:05 amSofia

1h 35m

ATH11:40 amAthens Eleftherios V.

$103

Find similar

Sky Express

Dec 19

ATH6:00 pmAthens Eleftherios V.

1h 45m

SOF7:45 pmSofia

Dec 25

SOF10:05 amSofia

1h 35m

ATH11:40 amAthens Eleftherios V.

$116

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Fri 11/28

6:00 pm-7:45 pm

Nonstop1h 45m

Sofia

Mon 12/1

10:05 am-11:40 am

Nonstop1h 35m

$99

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Fri 12/5

12:40 pm-1:30 am

1 stop12h 50m

Sofia

Mon 12/8

10:05 am-11:40 am

Nonstop1h 35m

$101

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Fri 12/12

6:00 pm-7:45 pm

Nonstop1h 45m

Sofia

Mon 12/15

10:05 am-11:40 am

Nonstop1h 35m

$103

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Fri 11/14

6:00 pm-7:45 pm

Nonstop1h 45m

Sofia

Sun 11/16

8:20 pm-9:35 pm

Nonstop1h 15m

$106

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Fri 12/12

12:40 pm-1:30 am

1 stop12h 50m

Sofia

Mon 12/15

10:05 am-11:40 am

Nonstop1h 35m

$108

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Thu 1/8

6:10 pm-7:30 pm

Nonstop1h 20m

Sofia

Sun 1/11

8:20 pm-9:35 pm

Nonstop1h 15m

$133

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Fri 11/28

1:00 pm-12:55 am

1 stop11h 55m

Sofia

Sun 11/30

12:40 pm-6:20 pm

1 stop5h 40m

$142

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Sun 11/16

6:10 pm-7:30 pm

Nonstop1h 20m

Sofia

Thu 11/20

8:20 pm-9:35 pm

Nonstop1h 15m

$151

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Thu 11/27

4:30 am-3:30 pm

1 stop11h 00m

Sofia

Sun 11/30

4:00 pm-3:15 am

1 stop11h 15m

$163

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Thu 11/27

4:30 am-3:00 am

1 stop22h 30m

Sofia

Mon 12/1

4:00 pm-3:40 pm

1 stop23h 40m

$171

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How to get the cheapest flight ticket from Athens to Sofia

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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Athens is in January. Flight prices, which tend to average around $104, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Sofia from Athens during November instead. Flights to Sofia in November, while not as cheap as those in January, still average around $129.

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

According to our data, Tuesday is the cheapest day to fly to Sofia from Athens. The lowest ticket price found for a Tuesday departure recently was $133. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Athens to Sofia on a Saturday will generally be more expensive and average around $205. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the morning is the cheapest time of day to fly from Athens to Sofia when you can find flight prices for as low as $144. Flying to Sofia in the morning is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Sofia, so prices are often more expensive at around $204 per ticket.

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

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

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

You are more likely to see cheaper flights to Sofia from Athens when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $155 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Athens for as low as $69 on momondo.

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

There is only 1 cabin class available to choose from on Athens Eleftherios V. to Sofia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Athens to Sofia flights?

No. A direct flight is the cheapest option for a flight between Athens to Sofia.

How have Athens to Sofia flight prices changed over time?

As of October 2025, prices for Athens to Sofia flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from Athens to Sofia

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

Estimated round-trip price

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

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

Best Price Found	$91
Fastest flight time	1h 15m
Direct flights	Every day
Airports in Sofia	1 airport

The best one-way flight to Sofia from Athens in the past 72 hours is $91. The best round-trip flight deal from Athens to Sofia found on momondo in the last 72 hours is $124.

The fastest flight from Athens to Sofia takes 1h 15m

Direct flights go from Athens to Sofia every day.

There is 1 airport near Sofia: Sofia (SOF)

Search flight deals

How far is Athens Eleftherios V. to Sofia by plane?
Athens Eleftherios V. and Sofia are 326.2 mi apart from one another. A reasonable flight in good conditions will take 1h 15m.
When did momondo last update prices for flights from Athens Eleftherios V. Airport to Sofia Airport?
Prices for flights from Athens Eleftherios V. Airport to Sofia Airport were last updated today.
How many operators does momondo search for flights from Athens Eleftherios V. Airport to Sofia Airport?
There are 2 operators available for flights from Athens Eleftherios V. Airport to Sofia Airport as of October 2025.
How old do you have to be to fly from Athens Eleftherios V. Airport to Sofia Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Athens Eleftherios V. Airport to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The travel and health documents required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Athens to Sofia?
Based on momondo bookings for flights between Athens and Sofia, the leading plane model is ATR 42 / ATR 72, making up 30.26% of the total bookings. Other popular models include Airbus A320-100/200 with 25.06%, Airbus A319 with 22.22%, and Airbus A220-100 with 13.00%.
What is the most popular airline from Athens to Sofia?
Based on momondo bookings for flights between Athens and Sofia, the leading airline is Aegean Airlines, making up 86% of the total bookings. Other popular airlines include Sky Express with 14%.

Best airlines flying from Athens to Sofia

Compare and see reviews for airlines that fly from Athens to Sofia with momondo

Airline	Rating	Free Cancellation	Price
Aegean Airlines	PriceFrom $78	Free Cancellation	Rating 8.1 814 reviews		Search Aegean Airlines flights
Sky Express	PriceFrom $94	Free Cancellation	Rating 7.5 120 reviews		Search Sky Express flights

Aegean Airlines Flights From Athens to Sofia
Aegean Airlines flight deals from Athens to Sofia start from $78 round-trip. Over the 1 Aegean Airlines flight for this route in a normal week, average airfare is usually $172 round-trip - but some users have found much cheaper deals with momondo.
Sky Express Flights From Athens to Sofia
Across 120 Sky Express reviews on momondo, the average score is 7.5/10. Sky Express flies from Athens to Sofia about 3 times each week, with ticket deals ranging from $94 to $183. Price data is based on momondo searches in the last 72 hours.

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Athens to Sofia for you.

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

All flight searches from Athens to Sofia on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sofia from Athens.

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

Yes momondo offers price alerts on flights to Sofia from Athens. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Sofia trip

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Flights from Athens Eleftherios V. to Newark

Flights from Athens Eleftherios V. to Washington, D.C. Dulles Intl

Flights from Athens Eleftherios V. to Boston Logan Intl

Cheap flights from Athens to Sofia from $58

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Athens to Sofia departing on 2/11. 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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How to get the cheapest flight ticket from Athens to Sofia

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 cheapest month to fly to Sofia?

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

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

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

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

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

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

There is only 1 cabin class available to choose from on Athens Eleftherios V. to Sofia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Athens to Sofia flights?

No. A direct flight is the cheapest option for a flight between Athens to Sofia.

How have Athens to Sofia flight prices changed over time?

As of October 2025, prices for Athens to Sofia flights are approximately 8% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Athens Eleftherios V. to Sofia?

Sky Express, Aegean Airlines, and Air Serbia are the most popular carriers operating from Athens Eleftherios V. to Sofia

How often are flights from Athens to Sofia delayed?

Historically, on average around 17% of flights between Athens and Sofia have experienced a delay on any given week. The average delay length over the past 12 months has been 88 minutes.

What is the most punctual flight time for Athens to Sofia flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Athens to Sofia flights?

According to our data, Aruba Airlines have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

How many flights depart from Athens to Sofia on average per day?

The number of flights available between Athens and Sofia is 1 per day as of October 2025. The most frequent departure time is 6:00PM, with 75% of daily flights leaving in the evening.

How many flights depart from Athens to Sofia on average per week?

As of October 2025, 10 flights take off from Athens and land in Sofia each week. The most common flight departure day for this route is Thu, with 60% of weekly flights taking off on this day.

When to book flights from Athens to Sofia

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Sofia

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

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

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

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

What documentation or ID do you need to fly to Sofia Airport?

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

What is the most popular airline from Athens to Sofia?

Best airlines flying from Athens to Sofia

Compare and see reviews for airlines that fly from Athens to Sofia with momondo

Aegean Airlines Flights From Athens to Sofia

Sky Express Flights From Athens to Sofia

Traveling to a place near Sofia?

Why use momondo?

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

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

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

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

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Fly your favorite airline to Sofia