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Cheap flights from Athens to Sofia from C$ 86

ATH — SOF
12 Oct — 19 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Athens to Sofia

Enter your travel dates to find the best prices.

Cheapest flights from Athens to Sofia

Fri 27/116:50 p.m. -
Nonstop1h 20m
Wed 2/1211:15 a.m. -
Nonstop1h 15m
Deal found 10/9C$ 201
Fri 16/109:20 p.m. -
1 stop18h 10m
Mon 19/104:00 p.m. -
1 stop23h 45m
Deal found 11/9C$ 229
Fri 2/105:40 p.m. -
Nonstop1h 15m
Mon 5/1010:55 a.m. -
Nonstop1h 15m
Deal found 9/9C$ 258
Wed 4/114:30 a.m. -
1 stop11h 00m
Mon 9/115:00 a.m. -
1 stop10h 05m
Deal found 12/9C$ 260
Fri 16/109:20 p.m. -
1 stop18h 10m
Sun 18/104:00 p.m. -
1 stop18h 15m
Deal found 11/9C$ 262
Fri 16/105:40 p.m. -
Nonstop1h 15m
Sun 18/109:20 p.m. -
Nonstop1h 15m
Deal found 12/9C$ 283
Fri 2/109:20 p.m. -
1 stop5h 40m
Mon 5/104:00 p.m. -
1 stop23h 45m
Deal found 11/9C$ 294
Sat 17/108:50 a.m. -
Nonstop1h 15m
Sun 18/109:20 p.m. -
Nonstop1h 15m
Deal found 8/9C$ 296
Fri 16/107:05 p.m. -
Nonstop1h 45m
Mon 19/109:35 a.m. -
Nonstop1h 35m
Deal found 11/9C$ 302
Sat 17/104:25 a.m. -
1 stop11h 05m
Sun 18/104:00 p.m. -
1 stop11h 20m
Deal found 11/9C$ 317

Find flight deals from Athens to Sofia

Round-trip from

C$ 201

One-way from

C$ 86

Popular in

July

Cheapest in

February

Average price

C$ 255
Aegean Airlines
  • Aegean Airlines
  • 27/11-2/12
  • Nonstop
  • 2h 35m total
  • Athens to Sofia
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Sky Express
  • Sky Express
  • 10/3-31/12
  • Nonstop
  • 1h 45m total
  • Athens to Sofia
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Highest demand for flights based on searches. 6% potential increase in price (C$ 23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 6 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Athens to Sofia that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Wed 10/3

7:45 a.m.-9:30 a.m.

Nonstop1h 45m

Sofia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 86

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Mon 21/12

4:30 a.m.-3:30 p.m.

1 stop11h 00m

Sofia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 125

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Thu 11/3

4:35 p.m.-3:30 p.m.

1 stop22h 55m

Sofia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 125

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Thu 17/12

4:35 p.m.-3:00 a.m.

1 stop10h 25m

Sofia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 125

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Wed 10/3

3:50 p.m.-3:00 a.m.

1 stop11h 10m

Sofia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 125

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Sun 13/12

3:50 p.m.-3:30 p.m.

1 stop23h 40m

Sofia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 125

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Thu 22/10

8:35 a.m.-6:55 p.m.

2 stops10h 20m

Sofia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 130
Quickest round-trip

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Tue 10/11

5:00 p.m.-6:15 p.m.

Nonstop1h 15m

Sofia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 144

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Thu 17/12

4:30 a.m.-3:30 p.m.

1 stop11h 00m

Sofia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 158

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Mon 12/10

4:25 a.m.-3:30 p.m.

1 stop11h 05m

Sofia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 182

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 15 resultsSorted by cheapest first
1
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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

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?

The best time to book flights from Athens to Sofia is 35 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, February is the cheapest month in which you can book a flight from Athens to Sofia (average of C$ 177). Flying from Athens to Sofia in July is currently the most expensive (average of C$ 269). 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?

It’s optimal to fly from Athens to Sofia at noon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Athens to Sofia?

Airfare is below average for this route at the moment.

Athens to Sofia flights typically cost between C$ 219 and C$ 298 in November.
The cheapest round-trip price found within the last 5 days was C$ 201 on Aegean Airlines (27 Nov-2 Dec).

Reviews of airlines servicing Sofia

Read through reviews of airlines operating flights from Athens to Sofia, such as Aegean Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.2
Very good
904 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Overall

8.2

Comfort

7.9

Crew

8.7

Food

7.4

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable
Aegean Airlines
8.2
Very good
904 reviews
Aegean Airlines
8.2
Very good
904 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Overall

8.2

Comfort

7.9

Crew

8.7

Food

7.4

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable

Related info for your journey

  • 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.

  • How long is the flight from Athens to Sofia?

    Airlines like Air Serbia fly from Athens to Sofia in about 22h 55m. The time it takes to get you to your destination can typically vary by up to . Athens and Sofia are separated by a distance of 531 km.

  • What is the cheapest airline to fly from Athens to Sofia round-trip?

    Cheapflights users have booked flights from Athens to Sofia round-trip from C$ 152. Users have found that Aegean Airlines is 34% cheaper than the other options available to this destination.

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

    Before booking your flight to Sofia from Athens, check out the most reliable airlines to get you to your destination on time: airBaltic (84%), IndiGo (71%), Etihad Airways( 67%).

  • 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, February is the cheapest month in which you can book a flight from Athens to Sofia (average of C$ 177). Flying from Athens to Sofia in July is currently the most expensive (average of C$ 269). 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 airline flying from Athens to Sofia

AirlineCheapestAverageFlexibilityOn-time
Aegean AirlinesCheapestC$ 152AverageC$ 280FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Athens to Sofia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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Can Cheapflights find flights from Athens to Sofia with no change fees?

Certainly. Search results for flights to Sofia from Athens shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sofia from Athens today and book when prices fit your budget.

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