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$62+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — SOF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 46 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 June 12, 2025.

Round-trip from

$97
(Orbitz)

One-way from

$62
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$196

Good round-trip deal

$135 or less

Good one-way deal

$74 or less
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. 11% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Orbitz deal was found by Cheapflights users on 6/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/67:15 amATH - SOF
Nonstop1h 45mSky Express
Thu 8/79:35 amSOF - ATH
Nonstop1h 35mSky Express
Deal found 6/11$97
This Mytrip deal was found by Cheapflights users on 6/12. 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 7/317:15 amATH - SOF
Nonstop1h 45mMultiple Airlines
Mon 8/49:15 pmSOF - ATH
Nonstop1h 15mMultiple Airlines
Deal found 6/12$101
This Aegean Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 7/171:15 pmATH - SOF
Nonstop1h 15mAegean Airlines
Mon 7/219:15 pmSOF - ATH
Nonstop1h 15mAegean Airlines
Deal found 6/11$121
This Air Serbia deal was found by Cheapflights users on 6/10. 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.
Tue 9/24:20 amATH - SOF
1 stop11h 15mAir Serbia
Tue 9/164:05 pmSOF - ATH
1 stop22h 50mAir Serbia
Deal found 6/10$162
This Mytrip deal was found by Cheapflights users on 6/12. 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 7/3110:45 amATH - SOF
1 stop10h 35mRyanair
Mon 8/49:15 pmSOF - ATH
1 stop23h 55mRyanair
Deal found 6/12$179
This Austrian Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 9/36:30 amATH - SOF
1 stop5h 10mAustrian Airlines
Wed 9/178:00 amSOF - ATH
1 stop15h 40mAustrian Airlines
Deal found 6/10$230
This Lufthansa deal was found by Cheapflights users on 6/11. 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.
Thu 7/176:00 amATH - SOF
1 stop6h 00mLufthansa
Sun 7/206:00 amSOF - ATH
1 stop5h 45mLufthansa
Deal found 6/11$252
This Turkish Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 6/243:55 amATH - SOF
1 stop4h 40mTurkish Airlines
Wed 6/259:15 pmSOF - ATH
1 stop11h 40mTurkish Airlines
Deal found 6/11$286
This SWISS deal was found by Cheapflights users on 6/11. 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 7/296:55 amATH - SOF
1 stop27h 10mSWISS
Wed 9/312:45 pmSOF - ATH
2 stops12h 10mSWISS
Deal found 6/11$296
This Justfly.com deal was found by Cheapflights users on 6/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/247:15 amATH - SOF
Nonstop1h 45mHahn Air Systems
Sun 7/278:20 pmSOF - ATH
Nonstop1h 35mHahn Air Systems
Deal found 6/10$306

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 June 12, 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.

Wed 8/6

7:15 am-9:00 am

Nonstop1h 45m

Sofia

Thu 8/7

9:35 am-11:10 am

Nonstop1h 35m

$97

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Thu 7/31

7:15 am-9:00 am

Nonstop1h 45m

Sofia

Mon 8/4

9:15 pm-10:30 pm

Nonstop1h 15m

$101

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Thu 7/17

1:15 pm-2:30 pm

Nonstop1h 15m

Sofia

Mon 7/21

9:15 pm-10:30 pm

Nonstop1h 15m

$121

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Tue 9/2

4:20 am-3:35 pm

1 stop11h 15m

Sofia

Tue 9/16

4:05 pm-2:55 pm

1 stop22h 50m

$162

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Thu 7/31

10:45 am-9:20 pm

1 stop10h 35m

Sofia

Mon 8/4

9:15 pm-9:10 pm

1 stop23h 55m

$179

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Wed 9/3

6:30 am-11:40 am

1 stop5h 10m

Sofia

Wed 9/17

8:00 am-11:40 pm

1 stop15h 40m

$230

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Wed 9/3

6:30 am-10:50 pm

1 stop16h 20m

Sofia

Wed 9/17

12:45 pm-11:00 pm

1 stop10h 15m

$240

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Tue 6/24

3:55 am-8:35 am

1 stop4h 40m

Sofia

Wed 6/25

9:15 pm-8:55 am

1 stop11h 40m

$286

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Tue 7/29

6:55 am-10:05 am

1 stop27h 10m

Sofia

Wed 9/3

12:45 pm-12:55 am

2 stops12h 10m

$296

AthensSofia

ATH - SOF

ATHSOF

Athens Eleftherios V.

Thu 7/24

7:15 am-9:00 am

Nonstop1h 45m

Sofia

Sun 7/27

8:20 pm-9:55 pm

Nonstop1h 35m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 23 results
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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 June 9, 2025.

The best time to book flights from Athens to Sofia is 46 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 $1,203). 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 June 12, 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 evening could potentially save you up to 26% on airfare.

What is the cheapest day to fly from Athens to Sofia?

Use this chart to determine the cheapest time to fly round-trip from Athens to Sofia. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Athens to Sofia flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 June 12, 2025.

The most flights from ATH to SOF are scheduled on a Thursday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 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 June 12, 2025.
Get a feel of what it's like to fly with Aegean Airlines, Austrian Airlines 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
8.2
Very good
759 reviews

Boarding

7.8

Comfort

7.9

Food

7.4

Overall

8.2

Entertainment

7.0

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
8.2
Very good
759 reviews
Aegean Airlines
8.2
Very good
759 reviews

Boarding

7.8

Comfort

7.9

Food

7.4

Overall

8.2

Entertainment

7.0

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
802 reviews
Aegean Airlines
8.2
Very good
759 reviews

Boarding

7.8

Comfort

7.9

Food

7.4

Overall

8.2

Entertainment

7.0

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
8.2
Very good
759 reviews

Boarding

7.8

Comfort

7.9

Food

7.4

Overall

8.2

Entertainment

7.0

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
Air France
7.5
Good
1,463 reviews
Aegean Airlines
8.2
Very good
759 reviews

Boarding

7.8

Comfort

7.9

Food

7.4

Overall

8.2

Entertainment

7.0

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
1,623 reviews
Aegean Airlines
8.2
Very good
759 reviews

Boarding

7.8

Comfort

7.9

Food

7.4

Overall

8.2

Entertainment

7.0

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 2 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 2 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 $97. Additional round-trip tickets that might be worth considering are offered by Aegean Airlines and Air Serbia, with the lowest prices starting at $121 and $162, respectively. Users have found that Sky Express is 38% cheaper than the other options available to this destination.

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

    $62 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 Air Serbia and Aegean Airlines, with prices starting from $88 and $90, respectively.

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

    Consider Qatar Airways (75%), Aegean Airlines (58%) or Bulgaria Air (58%) 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 $133 for a flight from Athens to Sofia. The cheapest flight overall is $61 while the most popular route, (Athens Eleftherios V. - Sofia) is currently priced at $113.

  • 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 $1,203). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aegean AirlinesCheapest$80Average$175FlexibilityNo cancel feeOn-time87%
Sky ExpressCheapest$94Average$155FlexibilityNo cancel feeOn-timeN/A

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