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Cheap flights from Lisbon to Sofia from C$ 176

LIS — SOF
29 Oct — 5 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 17/125:20 p.m. -
1 stop7h 40m
Thu 31/125:00 a.m. -
1 stop13h 20m
Deal found 27/9C$ 313
Sat 5/124:45 p.m. -
1 stop25h 25m
Tue 8/128:35 p.m. -
1 stop18h 10m
Deal found 28/9C$ 323
Mon 12/107:45 p.m. -
2 stops39h 00m
Wed 21/109:40 p.m. -
1 stop17h 40m
Deal found 27/9C$ 347
Thu 24/125:20 p.m. -
1 stop20h 10m
Mon 28/124:00 p.m. -
1 stop26h 20m
Deal found 28/9C$ 385
Thu 22/1011:00 p.m. -
1 stop14h 30m
Wed 11/114:00 p.m. -
1 stop26h 20m
Deal found 28/9C$ 438
Mon 28/122:20 p.m. -
2 stops7h 35m
Tue 5/17:55 a.m. -
2 stops7h 35m
Deal found 24/9C$ 457
Fri 23/104:15 p.m. -
1 stop8h 45m
Wed 11/114:00 p.m. -
1 stop26h 20m
Deal found 28/9C$ 469

Find flight deals from Lisbon to Sofia

Round-trip from

C$ 312

One-way from

C$ 176

Popular in

October

Cheapest in

January

Average price

C$ 593
Air Serbia
  • Air Serbia
  • 10/1-13/1
  • 2 total stops
  • 40h 50m total
  • Lisbon to Sofia
Search Deals
Air Serbia
  • Air Serbia
  • 9/10-31/12
  • 1 total stop
  • 8h 45m total
  • Lisbon to Sofia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Thu 17/12

5:20 p.m.-3:00 a.m.

1 stop7h 40m

Sofia

Thu 31/12

5:00 a.m.-4:20 p.m.

1 stop13h 20m

C$ 313

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Sat 24/10

11:20 p.m.-4:30 p.m.

1 stop15h 10m

Sofia

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 321

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Mon 28/12

2:20 p.m.-11:55 p.m.

2 stops7h 35m

Sofia

Tue 5/1

7:55 a.m.-1:30 p.m.

2 stops7h 35m

C$ 457

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Thu 29/10

11:35 a.m.-3:30 p.m.

2 stops25h 55m

Sofia

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 470

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Sat 5/12

2:20 p.m.-11:55 p.m.

2 stops7h 35m

Sofia

Wed 9/12

7:55 a.m.-1:25 p.m.

2 stops7h 30m

C$ 500

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Sat 5/12

2:20 p.m.-11:55 p.m.

2 stops7h 35m

Sofia

Tue 8/12

7:55 a.m.-1:30 p.m.

2 stops7h 35m

C$ 500

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Tue 24/11

5:20 p.m.-3:30 p.m.

1 stop20h 10m

Sofia

Sat 28/11

5:00 a.m.-7:15 p.m.

2 stops16h 15m

C$ 552

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Thu 17/12

6:05 a.m.-6:20 p.m.

1 stop10h 15m

Sofia

Thu 31/12

7:55 a.m.-1:30 p.m.

2 stops7h 35m

C$ 582

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Fri 25/12

8:45 a.m.-11:55 p.m.

2 stops13h 10m

Sofia

Thu 31/12

6:25 a.m.-11:35 a.m.

1 stop7h 10m

C$ 585

LisbonSofia

LIS Lisbon Humberto Delgado - SOF Sofia

LISSOF

Lisbon Humberto Delgado

Tue 24/11

5:55 a.m.-8:50 p.m.

1 stop12h 55m

Sofia

Sat 28/11

4:00 p.m.-11:25 p.m.

1 stop9h 25m

C$ 637

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/9

Showing 1-10 of 14 resultsSorted by cheapest first
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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 round-trip 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?

The best time to book flights from Lisbon to Sofia is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 C$ 404). Flying from Lisbon to Sofia in October is currently the most expensive (average of C$ 775). 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?

When flying from Lisbon to Sofia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

  • How long is the flight from Lisbon to Sofia?

    Airlines like Air Serbia and Austrian Airlines fly from Lisbon to Sofia in about 7h 40m. The time it takes to get you to your destination can typically vary by up to 2h 20m. The distance from Lisbon to Sofia is about 2757 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 vacation 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 C$ 404). Flying from Lisbon to Sofia in October is currently the most expensive (average of C$ 775). 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

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

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

Certainly. Search results for flights to Sofia from Lisbon shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Lisbon to Sofia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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