Cheap Flights from Athens to Sofia from AU$ 67

Flight FAQs

• Which airlines offer the cheapest flights from Athens (ATH) to Sofia (SOF)?

  Based on Trip.com data, Ryanair offers one-way fares as low as AU$ 67 on Cheapest nonstop routes (e.g. ATH to SOF on Mon, Mar 16), while AEGEAN offers Cheapest nonstop round-trips from AU$ 116 departing on Sat, Feb 14 and returning on Tue, Feb 17.

• Which airlines offer direct flights from Athens to Sofia?

  At the moment, you can catch a direct flight from Athens to Sofia with the following airlines, including: AEGEAN Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flights from Athens (ATH) to Sofia (SOF)?

  It takes about 1 hour 25 minutes to fly from Athens (ATH) to Sofia (SOF).

• When is the best time to book flights from Athens to Sofia?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Athens to Sofia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Athens to Sofia?

  Based on Trip.com data in the past 4 weeks, there is 21 flight per week flying from Athens to Sofia. You can check the weekly schedule for popular airlines on this route below: AEGEAN: -/M/T/W/T/-/S -- A3982 (18:23)

• How can I find the best deals on flights from Athens to Sofia?

  To find best deals on flights from Athens to Sofia, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Mar 16, with one-way flights priced at just AU$ 67.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is AEGEAN.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Sofia travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Athens to Sofia to get the best price?

  The cheapest months to fly from Athens to Sofia is October, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Athens to Sofia?

  After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Athens to Sofia on February 26, 2026 with AEGEAN, with prices starting at AU$ 61.

• Which airports can I fly through when travelling to Sofia from Athens?

  You can land at any one of the following hubs in Sofia, with Athens International Airport "Eleftherios Venizelos" to Sofia International Airport (ATH-SOF) is by far the most common option on this route: Sofia International Airport (SOF).

• What is the time difference between Athens and Sofia?

  The time difference between Sofia and Athens is 0h.

• How can I change or cancel my flight ticket from Athens to Sofia?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.