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Lisbon

$54+ Cheap flights from Sofia (SOF) to Lisbon (LIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — LIS
Aug 9 — Aug 161
Sun 8/9
Sun 8/16
1 adult, Economy
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Cheap flight deals from Sofia to Lisbon

Cheapest flights from Sofia to Lisbon
Explore the most affordable flight options available from Sofia to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 10, 2026.

This Mytrip deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:30 am
SOF
-
LIS
1 stop15h 55m
Multiple Airlines
Thu 10/226:35 am
LIS
-
SOF
1 stop10h 00m
Multiple Airlines
Deal found 7/7$145
This Mytrip deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:55 pm
SOF
-
LIS
1 stop15h 55m
Multiple Airlines
Sat 9/269:15 pm
LIS
-
SOF
1 stop13h 35m
Multiple Airlines
Deal found 7/9$154
This Mytrip deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:45 pm
SOF
-
LIS
2 stops9h 45m
Multiple Airlines
Fri 10/2310:10 pm
LIS
-
SOF
1 stop13h 05m
Multiple Airlines
Deal found 7/8$165
This Mytrip deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:15 pm
SOF
-
LIS
2 stops28h 35m
Multiple Airlines
Wed 9/97:25 am
LIS
-
SOF
2 stops25h 45m
Multiple Airlines
Deal found 7/8$170

Find flight deals from Sofia to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$145
(Mytrip)

One-way from

$54
(Mytrip)

Popular in

September

Cheapest in

January

Average price

$452
Provider with most accurate pricing for Sofia-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sofia-Lisbon Humberto Delgado flights.
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From Sofia to Lisbon Humberto Delgado
Search Deals
One-way flight from Sofia to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sofia to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 10, 2026.
Use the filters below to find and compare flights from Sofia to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Sat 10/17

5:00 am-10:10 pm

1 stop19h 10m

Lisbon Humberto Delgado

Tue 10/20

4:15 pm-3:30 pm

1 stop21h 15m

$252

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Mon 10/19

4:00 pm-3:30 pm

1 stop25h 30m

Lisbon Humberto Delgado

Thu 10/22

11:00 pm-3:00 am

1 stop26h 00m

$269

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Thu 10/22

4:00 pm-3:30 pm

1 stop25h 30m

Lisbon Humberto Delgado

Sun 10/25

11:00 pm-3:25 pm

1 stop14h 25m

$269

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Sat 8/8

4:50 pm-11:40 pm

1 stop8h 50m

Lisbon Humberto Delgado

Sat 8/15

8:05 pm-12:00 pm

2 stops13h 55m

$318
Quickest round-trip

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Sun 7/26

9:10 pm-9:50 am

1 stop14h 40m

Lisbon Humberto Delgado

Tue 7/28

5:55 am-3:00 pm

1 stop7h 05m

$414

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Sat 8/15

5:00 am-10:10 pm

1 stop19h 10m

Lisbon Humberto Delgado

Sat 8/22

11:20 pm-3:30 pm

1 stop14h 10m

$443
Cheapest one-way

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Tue 9/15

6:30 am-8:00 pm

1 stop15h 30m

$54
Quickest one-way

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Tue 9/29

11:25 pm-8:30 am

1 stop11h 05m

$57

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Mon 9/28

6:30 am-8:50 am

1 stop28h 20m

$65

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Tue 11/3

3:15 pm-4:35 pm

1 stop27h 20m

$102

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Sofia to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sofia to Lisbon in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sofia-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sofia-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sofia-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sofia-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sofia-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sofia to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Sofia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

The best time to book flights from Sofia to Lisbon is 46 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 Sofia to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Sofia to Lisbon (average of $187). Flying from Sofia to Lisbon in September is currently the most expensive (average of $472). 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 SOF to LIS?

Find hourly flight availability from Sofia to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 10, 2026.

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

How much does it cost to fly round-trip from Sofia to Lisbon?

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated July 10, 2026.
Read through reviews of airlines operating flights from Sofia to Lisbon, such as Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
8,132 reviews

Comfort

6.8

Boarding

7.0

Crew

7.6

Food

6.3

Overall

6.8

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2023

IST - FRA

Good service. Questionable food. Seats need to be a little bigger.
Lufthansa
6.8
Okay
8,132 reviews
Lufthansa
6.8
Okay
8,132 reviews

Comfort

6.8

Boarding

7.0

Crew

7.6

Food

6.3

Overall

6.8

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2023

IST - FRA

Good service. Questionable food. Seats need to be a little bigger.

Related info for your journey

Find useful and relevant information for your journey from Sofia to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Sofia to Lisbon?

    There are many flights that can get you from Sofia to Lisbon in 19h 10m. Fly via Air Serbia to get the fastest option. The distance between Sofia and Lisbon is about 1713 mi.

  • What are the cheapest airlines flying from Sofia to Lisbon round-trip?

    According to our current data, Lufthansa ($187), and Bulgaria Air ($230) offers the cheapest pricing from Sofia to Lisbon. You may be able to fly from Sofia to Lisbon for 45% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Sofia to Lisbon one-way?

    One-way options have recently been found by users for as low as $76 on Air Serbia. Other airlines that offer cheap prices include Ryanair from $79 and Aegean Airlines from $95 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sofia to Lisbon 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 Sofia to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Sofia to Lisbon (average of $187). Flying from Sofia to Lisbon in September is currently the most expensive (average of $472). 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Ericeira
Oeiras
Beja
Torres Vedras
Nazaré
Colares
Sesimbra

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Sofia to Lisbon

Discover the top 2 airlines that operate flights from Sofia to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$187Average$300FlexibilityNo cancel feeOn-time76%
Bulgaria AirCheapest$230Average$405FlexibilityNo cancel feeOn-time73%

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