Cheap Flights Lisbon to Sofia from US$54

Flight FAQs

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

  Based on Trip.com data, Ryanair offers Cheapest nonstop one-way flights from US$54 (for example, LIS–SOF on Wed, Nov 18). For a Cheapest nonstop return flight, easyJet offers fares from US$186, departing on Sat, Oct 31 and returning on Wed, Nov 4.

• Which airlines offer direct flights from Lisbon to Sofia?

  At the moment, you can catch a direct flight from Lisbon to Sofia with the following airlines, including: easyJet Vueling 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 a flight from Lisbon to Sofia?

  A flight from Lisbon (LIS) to Sofia (SOF) takes an average of 4 hours.

• When is the best time to book flights from Lisbon 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 Lisbon 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 from Lisbon to Sofia each week?

  On average, 3 direct flights operate each week between Lisbon and Sofia. See below the schedules of the main airlines serving this route:
  Bulgaria Air: -/-/T/-/-/-/- – FB564 (departure at 23:14)

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

  Here are some tips for finding the best flight deals from Lisbon to Sofia on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Wed, Nov 18, with one-way fares from just US$54.
  · Compare airlines. Bulgaria Air 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. July is generally the busiest month for travel to Sofia.
  · Get exclusive promo codes on the Trip.com app.

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

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

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

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Lisbon to Sofia on October 21, 2026 with easyJet, with prices starting at US$64.

• Which airports should you choose for flights from Lisbon to Sofia?

  Flights to Sofia can arrive at: Sofia Airport (SOF). The most common route connects Humberto Delgado Airport and Sofia Airport (LIS–SOF).

• What is the time difference between Lisbon and Sofia?

  The time difference between Sofia and Lisbon is 2h.

• How can I change or cancel my flight ticket from Lisbon 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 price of a one-way flight from Lisbon to Sofia?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Lisbon to Sofia is US$289. Fares vary by travel date, airline and availability.

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

  Based on Trip.com data for flights departing in the next 30 days, the average return fare from Lisbon to Sofia is US$477. Fares vary by travel date, airline and availability.

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

  Enter Lisbon 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 traveller details and complete payment to receive your confirmation.

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

  Ryanair and Transavia Franceare the most popular budget airlines flying from Lisbon to Sofia. Check baggage, seat and payment fees before comparing the final price.