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$57+ Cheap flights from Athens (ATH) to Sofia (SOF)

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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — SOF
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Athens Eleftherios V. to Sofia are usually found in January or November, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Athens to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Athens (ATH) to Sofia (SOF). 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 April 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$91
(Mytrip)

One-way from

$57
(Expedia)

Popular in

September

Cheapest in

January

Average price

$151

Good round-trip deal

$169 or less

Good one-way deal

$74 or less
Provider with most accurate pricing for Athens Eleftherios V.-Sofia flight deals.
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Provider most trusted by Cheapflights users for Athens Eleftherios V.-Sofia flights.
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From Athens Eleftherios V. to Sofia
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One-way flight from Athens Eleftherios V. to Sofia
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Highest demand for flights based on searches. 8% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Athens Eleftherios V. to Sofia.
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Price to beat on a one-way flight from Athens Eleftherios V. to Sofia.
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Find flight deals from Athens to Sofia

Cheapest flights from Athens to Sofia
Explore the most affordable flight options available from Athens to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/127:15 amATH - SOF
Nonstop1h 45mSky Express
Wed 6/259:35 amSOF - ATH
Nonstop1h 35mSky Express
Deal found 4/29$91
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/129:00 amATH - SOF
1 stop7h 30mMultiple Airlines
Wed 6/259:35 amSOF - ATH
Nonstop1h 35mMultiple Airlines
Deal found 4/29$111
This Air Serbia deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/124:30 amATH - SOF
1 stop11h 05mAir Serbia
Thu 6/194:05 pmSOF - ATH
1 stop11h 20mAir Serbia
Deal found 4/28$162
This Bulgaria Air deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bulgaria Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:35 pmATH - SOF
Nonstop1h 15mBulgaria Air
Tue 5/64:25 pmSOF - ATH
Nonstop1h 15mBulgaria Air
Deal found 4/28$182
This Aegean Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:10 pmATH - SOF
Nonstop1h 15mAegean Airlines
Tue 5/134:25 pmSOF - ATH
Nonstop1h 15mAegean Airlines
Deal found 4/28$190
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1910:00 pmATH - SOF
1 stop25h 05mRyanair
Mon 6/235:45 amSOF - ATH
2 stops27h 30mRyanair
Deal found 4/29$200
This Lufthansa deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:40 amATH - SOF
1 stop16h 10mLufthansa
Wed 5/2112:45 pmSOF - ATH
1 stop10h 15mLufthansa
Deal found 4/28$259
This SWISS deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:55 amATH - SOF
1 stop27h 10mSWISS
Wed 5/2110:50 amSOF - ATH
1 stop14h 05mSWISS
Deal found 4/29$262
This Austrian Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/11:35 pmATH - SOF
1 stop22h 05mAustrian Airlines
Tue 5/64:05 pmSOF - ATH
1 stop7h 35mAustrian Airlines
Deal found 4/29$274
This Turkish Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/233:55 amATH - SOF
1 stop10h 50mTurkish Airlines
Sat 5/319:15 pmSOF - ATH
1 stop5h 50mTurkish Airlines
Deal found 4/28$279
This KLM deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/121:40 pmATH - SOF
1 stop24h 20mKLM
Sun 6/157:00 amSOF - ATH
1 stop18h 20mKLM
Deal found 4/28$398
This Priceline deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1210:25 amATH - SOF
1 stop8h 55mPegasus Airlines
Sun 6/157:10 pmSOF - ATH
1 stop14h 15mPegasus Airlines
Deal found 4/28$614

Cheapflights Fare Finder

Customize your flight search to find flights from Athens to Sofia 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 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Athens to Sofia that are best for you.

Fly from

Athens

Fly to

Sofia

Route

Depart

Return

Price

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Thu 6/12

7:15 am-9:00 am

Nonstop1h 45m

Sofia

Wed 6/25

9:35 am-11:10 am

Nonstop1h 35m

$91

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Thu 6/12

9:00 am-4:30 pm

1 stop7h 30m

Sofia

Wed 6/25

9:35 am-11:10 am

Nonstop1h 35m

$111

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Thu 6/12

4:30 am-3:35 pm

1 stop11h 05m

Sofia

Thu 6/19

4:05 pm-3:25 am

1 stop11h 20m

$162

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Fri 5/9

7:10 pm-8:25 pm

Nonstop1h 15m

Sofia

Tue 5/13

4:25 pm-5:40 pm

Nonstop1h 15m

$190

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Thu 6/19

10:00 pm-11:05 pm

1 stop25h 05m

Sofia

Mon 6/23

5:45 am-9:15 am

2 stops27h 30m

$200

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Tue 5/13

6:40 am-10:50 pm

1 stop16h 10m

Sofia

Wed 5/21

12:45 pm-11:00 pm

1 stop10h 15m

$259

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Tue 5/13

6:55 am-10:05 am

1 stop27h 10m

Sofia

Wed 5/21

10:50 am-12:55 am

1 stop14h 05m

$262

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Thu 6/19

6:30 am-6:10 pm

1 stop11h 40m

Sofia

Mon 6/23

4:05 pm-3:25 pm

1 stop23h 20m

$274

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Fri 5/23

3:55 am-2:45 pm

1 stop10h 50m

Sofia

Sat 5/31

9:15 pm-3:05 am

1 stop5h 50m

$279

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Thu 6/12

1:40 pm-2:00 pm

1 stop24h 20m

Sofia

Sun 6/15

7:00 am-1:20 am

1 stop18h 20m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 26 results
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Compare providers for flights from Athens to Sofia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Athens to Sofia in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Athens-Sofia flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Athens-Sofia flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Athens-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Athens-Sofia flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Athens-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Athens to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Athens with our price prediction graph.
Estimated round-trip 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 Athens to Sofia

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

Use this chart to determine the optimal time to book a round-trip flight from Athens to Sofia. Price data was last updated on April 25, 2025.

The best time to book flights from Athens to Sofia is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Athens to Sofia?

Currently, November is the cheapest month in which you can book a flight from Athens to Sofia (average of $632). Flying from Athens to Sofia in June is currently the most expensive (average of $1,218). 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 ATH to SOF?

Find hourly flight availability from Athens to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

One of the essential ways to save on airfare from Athens to Sofia is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 26% on airfare.

Weekly flight availability from Athens to Sofia

Explore weekly flight availability from Athens to Sofia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 29, 2025.

The most flights from ATH to SOF are scheduled on a Thursday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Sofia by month

Plan your trip to Sofia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sofia ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Sofia when rainfall is around 1.2 in.

Temperature in Sofia by month

Plan your trip to Sofia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sofia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated April 29, 2025.
Get a feel of what it's like to fly with Aegean Airlines, KLM and Sky Express from Athens to Sofia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
739 reviews

Entertainment

6.9

Comfort

7.8

Food

7.3

Boarding

7.8

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very good
739 reviews
Aegean Airlines
8.1
Very good
739 reviews

Entertainment

6.9

Comfort

7.8

Food

7.3

Boarding

7.8

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,333 reviews
Aegean Airlines
8.1
Very good
739 reviews

Entertainment

6.9

Comfort

7.8

Food

7.3

Boarding

7.8

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Sky Express
7.6
Good
113 reviews
Aegean Airlines
8.1
Very good
739 reviews

Entertainment

6.9

Comfort

7.8

Food

7.3

Boarding

7.8

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Austrian Airlines
7.6
Good
780 reviews
Aegean Airlines
8.1
Very good
739 reviews

Entertainment

6.9

Comfort

7.8

Food

7.3

Boarding

7.8

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,588 reviews
Aegean Airlines
8.1
Very good
739 reviews

Entertainment

6.9

Comfort

7.8

Food

7.3

Boarding

7.8

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from Athens to Sofia. 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 Athens to Sofia?

    Sofia is the airport most travelers will use when flying to Sofia from Athens Eleftherios V.. Booking flights from Eleftherios V. (ATH) to Sofia (SOF) should be relatively easy as there are 3 daily flights to Sofia from 2 different airlines. 1h 15m is how long a flight from Athens to Sofia will take if you book a nonstop flight.

  • How popular is this Athens to Sofia flight route?

    The Athens Eleftherios V. to Sofia flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Athens to Sofia round-trip?

    Flying on Sky Express is currently your cheapest option to Sofia, with prices starting at $91. Additional round-trip tickets that might be worth considering are offered by Air Serbia and Aegean Airlines, with the lowest prices starting at $162 and $190, respectively. Users have found that Sky Express is 40% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Athens to Sofia one-way?

    $57 is the cheapest one-way deal found within the past few days, from Sky Express. You may also be able to find cheap deals on Aegean Airlines and Air Serbia, with prices starting from $75 and $88, respectively.

  • What are the most reliable airlines from Athens to Sofia?

    Consider Aegean Airlines (83%), Bulgaria Air (83%) or Qatar Airways (82%) when booking your flight. These represent the most reliable airlines when flying from Athens to Sofia.

  • What are the cheapest flights from Athens to Sofia?

    On average you can expect to pay $130 for a flight from Athens to Sofia. The cheapest flight overall is $56 while the most popular route, (Athens Eleftherios V. - Sofia) is currently priced at $298.

  • Can I find deals for flights from Athens to Sofia that include hotel bookings?

    Yes. In addition to deals on Athens to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Athens to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Athens to Sofia.

  • Can I find deals for business class flights from Athens to Sofia?

    Yes. Cheapflights offers flight deals from Athens to Sofia 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 Athens to Sofia?

    Currently, November is the cheapest month in which you can book a flight from Athens to Sofia (average of $632). Flying from Athens to Sofia in June is currently the most expensive (average of $1,218). 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

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Top 2 airlines flying from Athens to Sofia

Discover the top 2 airlines that operate flights from Athens to Sofia. 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 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aegean AirlinesCheapest$80Average$174FlexibilityNo cancel feeOn-time87%
Sky ExpressCheapest$94Average$152FlexibilityNo cancel feeOn-timeN/A

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