Find flights
When to book
FAQs

Cheap flights from Lisbon to Sofia from £55

LIS — SOF
31 Oct — 7 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Lisbon to Sofia

Enter your travel dates to find the best prices.

Cheapest flights from Lisbon to Sofia

Thu 17/1217:20 -
1 stop7h 40m
Thu 31/1205:00 -
1 stop13h 20m
Deal found 27/9£167
Mon 12/1009:35 -
2 stops23h 35m
Wed 21/1021:40 -
1 stop17h 40m
Deal found 26/9£172
Thu 24/1217:20 -
1 stop20h 10m
Mon 28/1216:00 -
1 stop26h 20m
Deal found 28/9£205
Thu 22/1023:00 -
1 stop14h 30m
Wed 11/1116:00 -
1 stop26h 20m
Deal found 28/9£233
Fri 23/1016:15 -
1 stop8h 45m
Wed 11/1116:00 -
1 stop26h 20m
Deal found 28/9£250
Sat 5/1214:20 -
2 stops7h 35m
Tue 8/1207:55 -
2 stops7h 35m
Deal found 28/9£266
Fri 4/1214:20 -
1 stop6h 35m
Tue 8/1207:55 -
2 stops7h 35m
Deal found 28/9£274
Sat 17/1023:20 -
1 stop14h 10m
Sat 24/1005:00 -
1 stop19h 10m
Deal found 30/9£275

Find flight deals from Lisbon to Sofia

Round-trip from

£166

One-way from

£55

Popular in

October

Cheapest in

January

Average price

£412

Good one-way deal

£145 or less
Air Serbia
  • Air Serbia
  • 10/1-13/1
  • 2 total stops
  • 40h 50m total
  • Lisbon to Sofia
Search Deals
7/11-31/12
  • 7/11-31/12
  • 1 total stop
  • 11h 55m total
  • Lisbon to Sofia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£26 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals
Price to beat on a one-way flight from Lisbon Humberto Delgado to Sofia.
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Lisbon to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Sat 7/11

07:05-23:35

1 stop14h 30m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£59

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Sat 7/11

09:30-22:35

2 stops11h 05m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£72

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Tue 6/10

21:40-20:25

2 stops20h 45m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£78

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Thu 8/10

23:00-03:00

1 stop26h 00m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£106

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Sat 24/10

23:20-16:30

1 stop15h 10m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£124

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Thu 17/12

17:20-03:00

1 stop7h 40m

Sofia

Thu 31/12

05:00-16:20

1 stop13h 20m

£167
Fastest return journey

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Wed 7/10

23:50-08:05

1 stop6h 15m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£176

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Sat 5/12

14:20-23:55

2 stops7h 35m

Sofia

Wed 9/12

07:55-13:25

2 stops7h 30m

£266

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Sat 5/12

14:20-23:55

2 stops7h 35m

Sofia

Tue 8/12

07:55-13:30

2 stops7h 35m

£266

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Tue 24/11

17:20-15:30

1 stop20h 10m

Sofia

Sat 28/11

05:00-19:15

2 stops16h 15m

£293

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Lisbon to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Lisbon with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Lisbon to Sofia

How far ahead should I book a flight from Lisbon to Sofia?

To ensure you get the cheapest price possible for a flight from Lisbon to Sofia, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Lisbon to Sofia?

Currently, January is the cheapest month in which you can book a flight from Lisbon to Sofia (average of £215). Flying from Lisbon to Sofia in October is currently the most expensive (average of £412). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LIS to SOF?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lisbon to Sofia as you normally would.

Related info for your journey

  • How long is the flight from Lisbon to Sofia?

    Air Serbia and Austrian Airlines can get you from Lisbon to Sofia in just under 7h 35m. Your travel time can differ by up to 05m. Airlines will cover a distance of 1713 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Lisbon to Sofia that include hotel bookings?

    Yes. In addition to deals on Lisbon to Sofia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Lisbon to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Sofia.

  • Can I find deals for business class flights from Lisbon to Sofia?

    Yes. Cheapflights offers flight deals from Lisbon to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lisbon to Sofia?

    Currently, January is the cheapest month in which you can book a flight from Lisbon to Sofia (average of £215). Flying from Lisbon to Sofia in October is currently the most expensive (average of £412). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Velingrad

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Sofia car hire
Sofia Airport car hire
Plovdiv Airport car hire

Fly with Cheapflights

How does Cheapflights help users find flights from Lisbon to Sofia?

Deals for Lisbon to Sofia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Lisbon to Sofia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Lisbon to Sofia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Lisbon to Sofia with no change fees?

Yes, we can. To see specific flights from Lisbon to Sofia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Lisbon to Sofia become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.