Book Flights from Sofia to Vienna from € 21

Flight FAQs

• Which airlines offer the cheapest flights from Sofia to Vienna?

  Based on Trip.com data, Ryanair offers Cheapest nonstop one-way flights from € 26 (for example, SOF–VIE on Fri, Dec 18). For a Cheapest nonstop return flight, Ryanair offers fares from € 47, departing on Tue, Nov 17 and returning on Tue, Nov 24.

• How long is the flights from Sofia (SOF) to Vienna (VIE)?

  It takes about 1 hour 37 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 can I find the best deals on flights from Sofia to Vienna?

  Here are some tips for finding the best flight deals from Sofia to Vienna on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Fri, Dec 18, with one-way fares from just € 26.
  · Compare airlines. Ryanair currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. August is generally the busiest month for travel to Vienna.
  · Get exclusive promo codes on the Trip.com app.

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

  The cheapest month to book a flight from Sofia to Vienna is usually October, when demand is lower.

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

  After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Sofia to Vienna on November 13, 2026 with Ryanair, with prices starting at € 47.

• 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.

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

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Sofia to Vienna is € 141. Fares vary by travel date, airline and availability.

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

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Sofia to Vienna is € 201. The final price depends on the outbound and return dates, airline and fare conditions.

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

  Enter Sofia and Vienna, 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 Sofia to Vienna route?

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