C$79 Cheap Flights from Lisbon (LIS) to Sofia (SOF)

Compare Lisbon to Sofia flight deals

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

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Flight deals from Lisbon to Sofia

Looking for a cheap last-minute deal or the best return flight from Lisbon Airport to Sofia Airport? If you want to travel next month, return fares start from C$218. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Lisbon to Sofia

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

Which airlines fly from Lisbon to Sofia?

Lisbon to Sofia: Alternative routes

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

Lisbon to Sofia: Flight information

The things to know before you go.
Cheapest flight foundC$79
Cheapest month to flySeptember
Average flight time4 hrs, 15 mins
Most popular airlineBulgaria Air
Average flights per week3

Finding cheap flights from Lisbon to Sofia: Frequently asked questions

The best price we found for a return flight from Lisbon to Sofia is C$187. 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 15 minutes is the average flight time from Lisbon to Sofia.
Bulgaria Air flies direct from Lisbon to Sofia.
As of June 2026, there are 3 flights per week flying from Lisbon to Sofia.
The cheapest month to fly from Lisbon to Sofia is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Sofia Airport on Friday, January 8, 2027.
Yes – the average flight time is 4 hours and 15 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 Sofia 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 Sofia is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Wizz Air Malta and Bulgaria Air offer the cheapest flight tickets to Sofia.

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

  • A direct flight from Lisbon Portela Airport to Sofia Airport takes an average of 3 hours 49 minutes. The timezone in Sofia is UTC+2, so it's 2 hours ahead of Lisbon.

  • Each week, there are 4 flights from Lisbon Portela Airport to Sofia Airport. If you'd like to get going as soon as possible, take the 06:00 Bulgaria Air flight. If you're keen to make the most of your time before you fly, the last flight from LIS to SOF is 23:05 with Bulgaria Air.

  • You'll likely experience longer lines in popular months such as June and other peak periods. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.

  • Wizz Air offers direct flights from Lisbon Portela Airport to Sofia Airport. Book with this popular carrier, then get ready to tick off the sights in Sofia — plus maybe even more of Bulgaria if you have time.

  • If you'd like to have a stopover for your flight from Lisbon Portela Airport to Sofia Airport, just deselect 'Direct flights only' and look at all your options. Here are the top stopovers between LIS and SOF:

    • Milano Malpensa Airport

    • Adolfo Suarez Madrid-Barajas Airport

    • Franz Josef Strauss Airport

  • Don't forget, you might need a visa to enter Bulgaria. Visa requirements can differ and travel documentation requirements are always changing. Before locking in your cheap ticket from LIS to SOF, check with your carrier and your destination country's local consulate or embassy for current information.

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

  • The lowest price we've seen for a one-way ticket from Lisbon Portela Airport to Sofia Airport is C$79. For a return flight on this route, the best price is C$187. Depending on the availability when you book, these fares can change.

  • Book 10 months before your departure date. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap flight tickets from LIS to SOF.

  • Plan your trip for June. That's the cheapest month for flight tickets from Lisbon Portela Airport to Sofia Airport. If you have flexibility with your dates, use the 'Whole month' tool to find the cheapest airfare across each month.

  • Log into your online account or use the app to create a Price Alert. You'll be notified straight away if there's a better deal on this route. It's easy to do, and it'll save you from looking for cheap flight tickets from LIS to SOF every day.

  • Use filters to find the ideal journey for you. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Lisbon Portela Airport to Sofia Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Lisbon Portela Airport (LIS)

  • Traveling from central Lisbon to Lisbon Portela Airport takes approximately 59 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 10 kilometres in 22 minutes or so, depending on traffic conditions.

  • After a relaxed start to your vacation? Stay near LIS. Whether you have an early flight from Lisbon Portela Airport to Sofia Airport or just don't want to be rushed, these stays are ideal:

Arriving at Sofia Airport (SOF)

Getting from Sofia Airport (SOF) to central Sofia

  • Sofia Airport to the center of Sofia takes around 16 minutes in a car. It's approximately 11 kilometres away. See what options are available, such as car rentals, cabs or ride-sharing.

  • Getting to the center on public transport takes around 37 minutes.

When to fly to Sofia Airport (SOF)

  • August is the busiest month for flights from Lisbon Portela Airport to Sofia Airport. To escape the crowds, visit Sofia in April.

  • Book your flight from Lisbon Portela Airport to Sofia Airport for August if you want to visit Sofia during its warmest month. You can expect temperatures of between 14ºC and 30ºC.

  • January sees average temperatures of between -11ºC and 7ºC. Search for cheap flight tickets from LIS to SOF around that time if you want to travel in cooler conditions.

More about Sofia

  • As soon as you've booked your flights from LIS to SOF, you'll need to find somewhere to stay in Sofia. Make one of these options your base for exploring this exciting city:

  • There are so many things to explore in this city it can be difficult to know where to start. National Palace of Culture, Boyana Church and City Garden are major attractions which should be on any good Sofia itinerary.

Complete your Sofia trip with hotels and a car rental

  • We've got more party tricks up our sleeve than just comparing flights. Once you've booked your cheap ticket to Sofia Airport, explore our car rental offers that'll give you the flexibility and freedom to see the sights at your own pace. Next, have a look at our exclusive rates for hotels to find the perfect Sofia stay.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.