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Cheap flights from Athens to Sofia from C$ 125

ATH — SOF
25 Nov — 2 Dec1
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 25/10C$ 216
Fri 4/124:30 a.m. -
1 stop11h 00m
Sun 6/124:00 p.m. -
1 stop11h 25m
Deal found 22/10C$ 231
Sat 12/129:05 a.m. -
Nonstop1h 20m
Sun 13/129:00 p.m. -
Nonstop1h 15m
Deal found 26/10C$ 235
Fri 27/116:50 p.m. -
Nonstop1h 20m
Mon 30/119:00 p.m. -
Nonstop1h 40m
Deal found 22/10C$ 240
Fri 27/116:50 p.m. -
Nonstop1h 20m
Sun 29/119:00 p.m. -
Nonstop1h 15m
Deal found 22/10C$ 241
Fri 4/123:50 p.m. -
1 stop11h 10m
Sun 6/124:00 p.m. -
1 stop11h 25m
Deal found 21/10C$ 262
Wed 16/124:30 a.m. -
1 stop22h 30m
Sun 20/124:00 p.m. -
1 stop11h 25m
Deal found 26/10C$ 286
Sat 21/114:35 p.m. -
1 stop22h 55m
Mon 23/114:00 p.m. -
1 stop11h 25m
Deal found 22/10C$ 294
Fri 4/121:25 p.m. -
1 stop10h 30m
Sun 6/127:05 p.m. -
1 stop6h 25m
Deal found 23/10C$ 312
Fri 27/116:45 a.m. -
1 stop6h 40m
Mon 30/113:00 p.m. -
1 stop9h 40m
Deal found 24/10C$ 315

Find flight deals from Athens to Sofia

Round-trip from

C$ 216

One-way from

C$ 125

Popular in

May

Cheapest in

February

Average price

C$ 240
Aegean Airlines
  • Aegean Airlines
  • 27/11-2/12
  • Nonstop
  • 2h 35m total
  • Athens to Sofia
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Air Serbia
  • Air Serbia
  • 7/1-31/12
  • 1 total stop
  • 22h 30m total
  • Athens to Sofia
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Highest demand for flights based on searches. 10% potential increase in price (C$ 38 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 October 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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Cheapest round-trip

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Thu 7/1

4:30 a.m.-3:00 a.m.

1 stop22h 30m

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.

Tue 1/12

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.

Sat 9/1

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.

Sat 28/11

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.

Sun 22/11

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$ 157

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Fri 20/11

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$ 157

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Sun 27/12

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$ 157

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Sat 7/11

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$ 181

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Fri 27/11

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

1 stop11h 00m

Sofia

Mon 30/11

5:00 a.m.-3:25 a.m.

1 stop22h 25m

C$ 231

AthensSofia

ATH Athens Eleftherios V. - SOF Sofia

ATHSOF

Athens Eleftherios V.

Fri 4/12

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

1 stop11h 00m

Sofia

Sun 6/12

4:00 p.m.-3:25 a.m.

1 stop11h 25m

C$ 231

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/10

Showing 1-10 of 17 resultsSorted by cheapest first
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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 68 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$ 179). Flying from Athens to Sofia in May is currently the most expensive (average of C$ 276). 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 34% 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 typical for this route at the moment.

Athens to Sofia flights typically cost between C$ 176 and C$ 244 in November.
The cheapest round-trip price found within the last 5 days was C$ 216 on Aegean Airlines (27 Nov-2 Dec).

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 1 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 and Aegean Airlines fly from Athens to Sofia in about 1h 20m. The time it takes to get you to your destination can typically vary by up to 9h 40m. Athens and Sofia are separated by a distance of 531 km. This flight may include one or multiple stops.

  • 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 (87%), Etihad Airways (81%), Sky Express( 81%).

  • 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$ 179). Flying from Athens to Sofia in May is currently the most expensive (average of C$ 276). 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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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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