Sofia to Vienna Flight Tickets, Fares starting @€18

Flight FAQs

• Which airlines offer the cheapest flights from Sofia (SOF) to Vienna (VIE)?

  Based on Trip.com data, Ryanair offers one-way fares as low as €18 on Cheapest nonstop routes (e.g. SOF to VIE on Mon, May 4), while Ryanair offers Cheapest nonstop round-trips from €34 departing on Thu, Apr 30 and returning on Sat, May 2.

• Which airlines offer direct flights from Sofia to Vienna?

  At the moment, you can catch a direct flight from Sofia to Vienna with the following airlines, including: Austrian Airlines 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 flight from Sofia (SOF) to Vienna (VIE)?

  It takes about 1 hour 36 minutes to fly from Sofia (SOF) to Vienna (VIE).

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

  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 Vienna 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 Sofia to Vienna?

  Based on Trip.com data in the past 4 weeks, there is 33 flight per week flying from Sofia to Vienna. You can check the weekly schedule for popular airlines on this route below: Austrian Airlines: S/M/T/W/T/F/S -- OS774 (16:40) Austrian Airlines: S/M/T/W/T/F/S -- OS772 (12:30)

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

  To find best deals on flights from Sofia to Vienna, 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, May 4, with one-way flights priced at just €18.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Ryanair.
  · 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 Vienna travel is around January.
  · Get exclusive promo codes for Trip.com app users.

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

  The cheapest months to fly from Sofia to Vienna is August, when demand for travel is lower.

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

  After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Sofia to Vienna on April 26, 2026 with Ryanair, with prices starting at €32.

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

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

• What is the time difference between Sofia and Vienna?

  The time difference between Vienna and Sofia is 1h.

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

  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.