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

As of December 2025, 17 flights take off from Athens and land in Sofia each week. The most common flight departure day for this route is Mon, with 29% of weekly flights taking off on this day.

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

The number of flights available between Athens and Sofia is 2 per day as of December 2025. The most frequent departure time is 6:00PM, with 85% of daily flights leaving in the evening.

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, Sky Express have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

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.

How often are flights from Athens to Sofia delayed?

Historically, on average around 16% 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 89 minutes.

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

Ryanair and Bulgaria Air are the most popular carriers operating from Athens Eleftherios V. to Sofia

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 December 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.

$52 Cheap Flights from Athens to Sofia in 2025/26

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Find the cheapest flights from Athens to Sofia

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:05 pm - 2:25 pm

ATH

SOF

1h 20mnonstop

8:20 pm - 9:55 pm

SOF

ATH

1h 35mnonstop

$116Multiple Airlines

Sat, Jan 24 - Sun, Jan 25

5:50 am - 11:35 pm

ATH

SOF

17h 45m1 stop

8:20 pm - 9:55 pm

SOF

ATH

1h 35mnonstop

$119Multiple Airlines

Sun, Jan 11 - Sun, Jan 18

12:30 pm - 9:45 pm

ATH

SOF

9h 15m1 stop

8:20 pm - 9:55 pm

SOF

ATH

1h 35mnonstop

$122Multiple Airlines

Thu, Jan 22 - Sun, Jan 25

7:45 am - 9:30 am

ATH

SOF

1h 45mnonstop

10:05 am - 11:40 am

SOF

ATH

1h 35mnonstop

$125Sky Express

Wed, Jan 28 - Wed, Feb 4

10:55 pm - 1:30 pm

ATH

SOF

14h 35m1 stop

11:15 am - 11:10 pm

SOF

ATH

11h 55m1 stop

$126Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

6:00 pm - 7:45 pm

ATH

SOF

1h 45mnonstop

8:20 pm - 9:55 pm

SOF

ATH

1h 35mnonstop

$128Sky Express

Sun, Jan 11 - Sun, Jan 18

5:50 am - 11:35 pm

ATH

SOF

17h 45m1 stop

6:00 am - 8:15 pm

SOF

ATH

14h 15m1 stop

$133Multiple Airlines

Sun, Jan 11 - Sun, Jan 18

10:45 am - 9:35 pm

ATH

SOF

10h 50m1 stop

7:15 pm - 11:00 am

SOF

ATH

15h 45m1 stop

$134Multiple Airlines

Mon, Jan 19 - Fri, Jan 23

4:30 am - 3:30 pm

ATH

SOF

11h 00m1 stop

8:20 pm - 9:55 pm

SOF

ATH

1h 35mnonstop

$135Multiple Airlines

Fri, Jan 23 - Sun, Jan 25

9:25 pm - 9:20 am

ATH

SOF

11h 55m1 stop

12:40 pm - 6:20 pm

SOF

ATH

5h 40m1 stop

$137Ryanair

Sat, Jan 17 - Sun, Jan 18

Sky Express flights from Athens to Sofia

Our best Sky Express deals on Athens to Sofia flight tickets

Sky Express

Jan 28

ATH7:45 amAthens Eleftherios V.

1h 45m

SOF9:30 amSofia

Feb 4

SOF10:05 amSofia

1h 35m

ATH11:40 amAthens Eleftherios V.

$125

Find similar

Sky Express

Jan 11

ATH6:00 pmAthens Eleftherios V.

1h 45m

SOF7:45 pmSofia

Jan 18

SOF8:20 pmSofia

1h 35m

ATH9:55 pmAthens Eleftherios V.

$128

Find similar

Sky Express

Jan 19

ATH7:45 amAthens Eleftherios V.

1h 45m

SOF9:30 amSofia

Jan 23

SOF8:20 pmSofia

1h 35m

ATH9:55 pmAthens Eleftherios V.

$171

Find similar

Ryanair flights from Athens to Sofia

Our best Ryanair deals on Athens to Sofia flight tickets

Ryanair

Jan 17

ATH9:25 pmAthens Eleftherios V.

11h 55m

1 stop

SOF9:20 amSofia

Jan 18

SOF12:40 pmSofia

5h 40m

1 stop

ATH6:20 pmAthens Eleftherios V.

$137

Find similar

Ryanair

Jan 11

ATH6:45 pmAthens Eleftherios V.

21h 25m

2 stops

SOF4:10 pmSofia

Jan 18

SOF12:40 pmSofia

5h 40m

1 stop

ATH6:20 pmAthens Eleftherios V.

$144

Find similar

Ryanair

Jan 17

ATH5:45 amAthens Eleftherios V.

12h 20m

2 stops

SOF6:05 pmSofia

Jan 18

SOF12:40 pmSofia

5h 40m

1 stop

ATH6:20 pmAthens Eleftherios V.

$147

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Sat 1/24

1:05 pm-2:25 pm

Nonstop1h 20m

Sofia

Sun 1/25

8:20 pm-9:55 pm

Nonstop1h 35m

$116

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Sun 1/11

5:50 am-11:35 pm

1 stop17h 45m

Sofia

Sun 1/18

8:20 pm-9:55 pm

Nonstop1h 35m

$119

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Thu 1/22

12:30 pm-9:45 pm

1 stop9h 15m

Sofia

Sun 1/25

8:20 pm-9:55 pm

Nonstop1h 35m

$122

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Wed 1/28

7:45 am-9:30 am

Nonstop1h 45m

Sofia

Wed 2/4

10:05 am-11:40 am

Nonstop1h 35m

$125

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Fri 1/30

10:55 pm-1:30 pm

1 stop14h 35m

Sofia

Fri 2/6

11:15 am-11:10 pm

1 stop11h 55m

$126

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Sun 1/11

6:00 pm-7:45 pm

Nonstop1h 45m

Sofia

Sun 1/18

8:20 pm-9:55 pm

Nonstop1h 35m

$128

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Sun 1/11

5:50 am-11:35 pm

1 stop17h 45m

Sofia

Sun 1/18

6:00 am-8:15 pm

1 stop14h 15m

$133

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Mon 1/19

10:45 am-9:35 pm

1 stop10h 50m

Sofia

Fri 1/23

7:15 pm-11:00 am

1 stop15h 45m

$134

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Fri 1/23

4:30 am-3:30 pm

1 stop11h 00m

Sofia

Sun 1/25

8:20 pm-9:55 pm

Nonstop1h 35m

$135

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Sat 1/17

9:25 pm-9:20 am

1 stop11h 55m

Sofia

Sun 1/18

12:40 pm-6:20 pm

1 stop5h 40m

$137

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 $108, 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 $126.

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 afternoon is the cheapest time of day to fly from Athens to Sofia when you can find flight prices for as low as $169. Flying to Sofia in the afternoon 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 $157 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 $76 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?

You could potentially save up to 3% on your flight if you consider stops on a Athens to Sofia flight.

How have Athens to Sofia flight prices changed over time?

As of December 2025, prices for Athens to Sofia flights are approximately 13% cheaper 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

Fastest flight time	1h 15m
Direct flights	Every day
Airports in Sofia	1 airport

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

Direct flights go from Athens to Sofia every day.

There is 1 airport in Sofia. From Athens there are direct flights to 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 December 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 Airbus A320-100/200, making up 31.02% of the total bookings. Other popular models include ATR 42 / ATR 72 with 28.01%, Airbus A319 with 21.39%, and Airbus A220-300 with 7.83%.
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 88% of the total bookings. Other popular airlines include Sky Express with 12%.

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 $76	Free Cancellation	Rating 8.1 834 reviews		Search Aegean Airlines flights
Sky Express	PriceFrom $94	Free Cancellation	Rating 7.6 121 reviews		Search Sky Express flights

Aegean Airlines Flights From Athens to Sofia
Aegean Airlines flight deals from Athens to Sofia start from $76 round-trip. Over the 4 Aegean Airlines flights for this route in a normal week, average airfare is usually $187 round-trip - but some users have found much cheaper deals with momondo.
Sky Express Flights From Athens to Sofia
Across 121 Sky Express reviews on momondo, the average score is 7.6/10. Sky Express flies from Athens to Sofia about 3 times each week, with ticket deals ranging from $94 to $180. 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

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.

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Cheap flights from Athens to Sofia from $62

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 2/8. 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

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?

You could potentially save up to 3% on your flight if you consider stops on a Athens to Sofia flight.

How have Athens to Sofia flight prices changed over time?

As of December 2025, prices for Athens to Sofia flights are approximately 13% cheaper when compared to flights at the same time last year.

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

Ryanair and Bulgaria Air 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 16% 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 89 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, Sky Express have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

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

The number of flights available between Athens and Sofia is 2 per day as of December 2025. The most frequent departure time is 6:00PM, with 85% of daily flights leaving in the evening.

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

As of December 2025, 17 flights take off from Athens and land in Sofia each week. The most common flight departure day for this route is Mon, with 29% 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

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

Airlines are sorted and displayed according to clicks in the past 7 days on momondo