Cheap Flights from Sofia to Lisbon

Compare Sofia to Lisbon flight deals

Find the cheapest month or even day of the year to fly to Lisbon

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Flight deals from Sofia to Lisbon

Looking for a cheap last-minute deal or the best return flight from Sofia to Lisbon? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sofia to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sofia to Lisbon flights are currently cheapest in February.

Direct flights from Sofia to Lisbon

Sofia to Lisbon: Alternative routes

Compare routes from Sofia to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier than Lisbon.

Sofia to Lisbon: Flight information

The things to know before you go.
Cheapest flight foundR 726
Cheapest month to flyFebruary
Average flight time4 hrs, 35 mins
Most popular airlineBulgaria Air
Average flights per week3

Finding cheap flights from Sofia to Lisbon: Frequently asked questions

The best price we found for a return flight from Sofia to Lisbon is R 1,586. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 35 minutes is the average flight time from Sofia to Lisbon.
Bulgaria Air flies direct from Sofia to Lisbon.
As of December 2025, there are 3 flights per week flying from Sofia to Lisbon.
The cheapest month to fly from Sofia to Lisbon is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sofia Airport to Lisbon Airport on Wednesday, 4 February 2026.
Yes – the average flight time is 4 hours and 35 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lisbon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Wizz Air and Bulgaria Air offer the cheapest flight tickets to Lisbon.

Travelling from Sofia Airport (SOF) to Lisbon Portela Airport (LIS): what you need to know

  • Around 4 hours 20 minutes is how long you can expect to be in the air on a direct flight from Sofia Airport to Lisbon Portela Airport.

  • The timezone in Lisbon is UTC+0, which is two hours behind Sofia.

  • Flights from SOF to LIS start from 06:00 — the earliest with Bulgaria Air. The last departure is at 20:05 with Bulgaria Air. In total, you can choose from four weekly Sofia Airport to Lisbon Portela Airport flights.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Get to the airport on time to catch your SOF to LIS flight.

  • During popular months like August, it's a good idea to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead of an international flight when you travel during a high season in general.

  • Bulgaria Air offers direct flights from Sofia Airport to Lisbon Portela Airport. Book with this popular airline, then get ready to discover the sights in Lisbon — and maybe even more of Portugal if you have time.

  • Most travellers choose to fly with Bulgaria Air on this route.

  • If you'd like to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Sofia Airport to Lisbon Portela Airport. Here are the most popular stopovers between SOF and LIS:

    • Adolfo Suarez Madrid-Barajas Airport

    • Leonardo da Vinci-Fiumicino Airport

    • Zurich Airport

How to find the cheapest flights from Sofia Airport (SOF) to Lisbon Portela Airport (LIS)

  • At the moment, R 726 is the cheapest price we've seen for a one-way Sofia Airport to Lisbon Portela Airport flight. The best price for a return plane ticket is R 1,586. Keep in mind that fares could change due to availability at the time of booking.

  • Score cheap tickets from SOF to LIS by booking at least seven months ahead. According to our research, that's the sweet spot for picking up a bargain.

  • The cheapest month for flights from Sofia Airport to Lisbon Portela Airport is June. Use the 'Whole month' tool to find the lowest airfares if you have flexible dates.

  • Snapping up cheap flights from SOF to LIS is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a new discounted fare appears.

  • Lock in the right flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Sofia Airport to Lisbon Portela Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Sofia Airport (SOF)

  • Of all flights departing from Sofia Airport, 66.73% touch down on time at their destination.

  • To reach Sofia Airport from central Sofia, it takes about 15 minutes if you're going by car. Of course, this depends on traffic. It's approximately 11 kilometres from the airport to the city centre.

  • The journey on public transport takes about 35 minutes.

  • Searching for a handy hotel close to SOF? If you're catching an early flight from Sofia Airport to Lisbon Portela Airport, these accommodation options will have you sleeping moments from check-in:

Arriving at Lisbon Portela Airport (LIS)

  • The last thing you need is a long trip to your hotel if you're getting in late on a Sofia Airport to Lisbon Portela Airport flight. Book one of these accommodation options near LIS instead:

  • Say yes to new adventures by picking up a Lisbon Portela Airport rental car. Grab a set of wheels from Klass Wagen, Goldcar or OK Mobility and explore beyond Lisbon's main sights.

  • Lock in the best rate by reserving your vehicle from Lisbon Portela Airport about two weeks ahead of your departure.

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • Lisbon Portela Airport to central Lisbon has a drive time of around 20 minutes. It's approximately 10 kilometres away.

  • It'll take around 1 hour to get there by public transport.

When to fly to Lisbon Portela Airport (LIS)

  • The quietest month for a flight from Sofia Airport to Lisbon Portela Airport is January, while June is the busiest. Choose the best time to visit Lisbon based on whether you prefer a more fast-paced or easygoing experience.

  • The warmest month in Lisbon is August, with temperatures ranging between 16ºC (61ºF) and 29ºC (84ºF). Lock in your flights from Sofia Airport to Lisbon Portela Airport in this month if this is the type of weather you enjoy.

  • January sees average temperatures of between 8ºC (46ºF) and 16ºC (61ºF). Search for cheap tickets from SOF to LIS around that time if you like travelling in cooler conditions.

Explore more of Portugal

  • Porto is just one of the many cities in Portugal waiting to be explored once you've seen Lisbon. Around 274 kilometres away to the north, its top attractions include Livraria Lello, Ribeira District and The Douro River.

  • If you're looking to explore another major destination in Portugal, consider Amadora, roughly 8 kilometres north-west of Lisbon. Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.