Cheap Flights from Vienna to Sofia from € 19

Flight FAQs

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

  Based on Trip.com data, Ryanair offers one-way fares as low as € 19 on Cheapest nonstop routes (e.g. VIE to SOF on Sat, Sep 26), while Ryanair offers Cheapest nonstop round-trips from € 75 departing on Sat, Sep 12 and returning on Mon, Sep 14.

• Which airlines offer direct flights from Vienna to Sofia?

  At the moment, you can catch a direct flight from Vienna to Sofia 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 flights from Vienna (VIE) to Sofia (SOF)?

  It takes about 1 hour 31 minutes to fly from Vienna (VIE) to Sofia (SOF).

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

  Based on Trip.com data in the past 4 weeks, there is 32 flight per week flying from Vienna to Sofia. You can check the weekly schedule for popular airlines on this route below: Austrian Airlines: S/M/T/W/T/F/S -- OS771 (09:18) Austrian Airlines: S/M/T/W/T/F/S -- OS773 (13:16)

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

  To find best deals on flights from Vienna 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 Sat, Sep 26, with one-way flights priced at just € 19.
  · 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 Sofia travel is around July.
  · Get exclusive promo codes for Trip.com app users.

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

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

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

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Vienna to Sofia on August 18, 2026 with Ryanair, with prices starting at € 24.

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

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

• What is the time difference between Vienna and Sofia?

  The time difference between Sofia and Vienna is 1h.

• How can I change or cancel my flight ticket from Vienna 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.

• What is the average cost of a one-way flight from Vienna to Sofia?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Vienna to Sofia is € 128. Fares vary by travel date, airline and availability.

• What is the average cost of a return flight from Vienna to Sofia?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Vienna to Sofia is € 218. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Vienna to Sofia on Trip.com?

  Enter Vienna and Sofia, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Vienna to Sofia route?

  Ryanairare the most popular budget airlines flying from Vienna to Sofia. Check baggage, seat and payment fees before comparing the final price.