Flight Time from Sofia to Athens

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

It takes about 1 hour 20 minutes to fly from Sofia to Athens.

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sofia to Athens 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.

Based on Trip.com data in the past 4 weeks, there is 26 flight per week flying from Sofia to Athens. You can check the weekly schedule for popular airlines on this route below: AEGEAN: S/M/T/W/T/F/- -- A3981 (11:11) Bulgaria Air: S/M/T/W/T/F/- -- FB1507 (11:11)

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

After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Sofia to Athens on June 21, 2026 with SKY express, with prices starting at €36.

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

The time difference between Athens and Sofia is 0h.

Tickets can only be changed or canceled 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.