Cheap Flights Lisbon to Sofia from US$81

Flight FAQs

• Which airlines offer the cheapest flights from Lisbon (LIS) to Sofia (SOF)?

  Based on Trip.com data, TAP Air Portugal offers one-way fares as low as US$81 on Cheapest nonstop routes (e.g. LIS to SOF on Sat, Sep 5), while easyJet offers Cheapest nonstop round-trips from US$229 departing on Thu, Aug 6 and returning on Wed, Aug 12.

• 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: Bulgaria Air 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 Lisbon (LIS) to Sofia (SOF)?

  It takes about 4 hours 40 minutes to fly from Lisbon (LIS) to Sofia (SOF).

• 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 per week from Lisbon to Sofia?

  Based on Trip.com data in the past 4 weeks, there is 1 flight per week flying from Lisbon to Sofia. You can check the weekly schedule for popular airlines on this route below: Bulgaria Air: -/-/-/-/-/F/- -- FB564 (23:15)

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

  To find best deals on flights from Lisbon 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 5, with one-way flights priced at just US$81.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Bulgaria Air.
  · 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 Lisbon to Sofia to get the best price?

  The cheapest months to fly from Lisbon to Sofia is October, when demand for travel is lower.

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

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Lisbon to Sofia on July 28, 2026 with easyJet, with prices starting at US$235.

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

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