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Lisbon

$81+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — LIS
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheapflights Tip: The best prices from Sofia to Lisbon Humberto Delgado are usually found in January or February, booked 39 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap 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 November 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$117
(Mytrip)

One-way from

$86
(Kiwi.com)

Popular in

September

Cheapest in

January

Average price

$321
Provider with most accurate pricing for Sofia-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Sofia-Lisbon Humberto Delgado flights.
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From Sofia to Lisbon Humberto Delgado
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One-way flight from Sofia to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 19% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 19, 2025.

This Mytrip deal was found by Cheapflights users on 11/18. 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.
Sat 11/2911:00 amSOF - LIS
1 stop11h 25mRyanair
Sat 12/68:30 pmLIS - SOF
2 stops20h 05mRyanair
Deal found 11/18$170
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:00 amSOF - LIS
1 stop13h 20mMultiple Airlines
Thu 1/81:55 pmLIS - SOF
1 stop7h 35mMultiple Airlines
Deal found 11/18$230
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:25 pmSOF - LIS
1 stop11h 00mMultiple Airlines
Thu 1/81:55 pmLIS - SOF
1 stop7h 35mMultiple Airlines
Deal found 11/18$232
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:00 amSOF - LIS
1 stop13h 20mMultiple Airlines
Mon 1/55:55 amLIS - SOF
1 stop8h 15mMultiple Airlines
Deal found 11/18$254
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Tue 12/3011:45 amSOF - LIS
2 stops22h 30mMultiple Airlines
Mon 1/55:55 amLIS - SOF
1 stop8h 15mMultiple Airlines
Deal found 11/19$257
This WAYA deal was found by Cheapflights users on 11/19. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:55 pmSOF - LIS
1 stop13h 55mRyanair
Mon 1/55:55 amLIS - SOF
1 stop8h 15mRyanair
Deal found 11/19$264
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:00 amSOF - LIS
1 stop13h 20mMultiple Airlines
Wed 1/72:00 pmLIS - SOF
1 stop7h 30mMultiple Airlines
Deal found 11/18$273
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:25 pmSOF - LIS
1 stop11h 00mMultiple Airlines
Wed 1/72:00 pmLIS - SOF
1 stop7h 30mMultiple Airlines
Deal found 11/18$275
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:55 amSOF - LIS
1 stop24h 20mMultiple Airlines
Mon 1/57:35 pmLIS - SOF
1 stop24h 15mMultiple Airlines
Deal found 11/18$285

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 November 19, 2025.
Use the filters below to find and compare flights from Sofia to Lisbon that are best for you.

Fly from

Sofia

Fly to

Lisbon

Route

Depart

Return

Price

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Mon 1/12

11:15 am-8:40 pm

1 stop11h 25m

Lisbon Humberto Delgado

Thu 1/15

5:25 pm-4:10 pm

2 stops20h 45m

$125

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Fri 1/9

11:15 am-8:30 pm

1 stop11h 15m

Lisbon Humberto Delgado

Fri 1/16

10:25 am-6:50 pm

1 stop6h 25m

$127

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Fri 1/9

6:00 am-8:30 pm

1 stop16h 30m

Lisbon Humberto Delgado

Fri 1/16

10:25 am-6:50 pm

1 stop6h 25m

$160

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Thu 3/12

8:25 pm-7:15 pm

1 stop24h 50m

Lisbon Humberto Delgado

Mon 3/16

7:50 pm-7:35 pm

1 stop21h 45m

$163

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Mon 4/13

6:20 pm-8:55 am

1 stop16h 35m

Lisbon Humberto Delgado

Mon 4/20

9:00 pm-3:15 pm

1 stop16h 15m

$186

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Sun 1/18

2:25 pm-10:50 pm

1 stop10h 25m

Lisbon Humberto Delgado

Thu 1/22

6:10 am-10:45 pm

1 stop14h 35m

$208

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Fri 5/1

6:55 pm-5:10 pm

2 stops24h 15m

Lisbon Humberto Delgado

Sat 5/9

9:15 pm-10:20 pm

2 stops23h 05m

$239

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Tue 12/30

8:55 pm-8:50 am

1 stop13h 55m

Lisbon Humberto Delgado

Mon 1/5

5:55 am-4:10 pm

1 stop8h 15m

$264

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Mon 4/13

4:05 pm-3:25 pm

1 stop25h 20m

$81

SofiaLisbon

SOF - LIS

SOFLIS

Sofia

Thu 4/16

4:05 pm-3:25 pm

1 stop25h 20m

$91

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 19 results
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 November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sofia-Lisbon flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

Use this chart to determine the optimal time to book a round-trip flight from Sofia to Lisbon. Price data was last updated on November 14, 2025.

The best time to book flights from Sofia to Lisbon is 39 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 $160). Flying from Sofia to Lisbon in August is currently the most expensive (average of $291). 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 November 19, 2025.

One of the essential ways to save on airfare from Sofia to Lisbon is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 41% on airfare.

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 November 19, 2025.
Read through reviews of airlines operating flights from Sofia to Lisbon, such as Lufthansa, Ryanair, and Air Serbia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,579 reviews

Crew

7.6

Food

6.3

Overall

6.8

Entertainment

6.4

Boarding

7.0

Comfort

6.8

Reviews

1 / 20
10.0
Excellent

Joan,Oct 2025

FCO - FRA

Kind of a short layover and had to run from Gates A to C in less than an hour.
Lufthansa
6.8
Okay
7,579 reviews
Lufthansa
6.8
Okay
7,579 reviews

Crew

7.6

Food

6.3

Overall

6.8

Entertainment

6.4

Boarding

7.0

Comfort

6.8

Reviews

1 / 20
10.0
Excellent

Joan,Oct 2025

FCO - FRA

Kind of a short layover and had to run from Gates A to C in less than an hour.
Ryanair
6.8
Okay
5,196 reviews
Lufthansa
6.8
Okay
7,579 reviews

Crew

7.6

Food

6.3

Overall

6.8

Entertainment

6.4

Boarding

7.0

Comfort

6.8

Reviews

1 / 20
10.0
Excellent

Joan,Oct 2025

FCO - FRA

Kind of a short layover and had to run from Gates A to C in less than an hour.
Air Serbia
6.2
Okay
207 reviews
Lufthansa
6.8
Okay
7,579 reviews

Crew

7.6

Food

6.3

Overall

6.8

Entertainment

6.4

Boarding

7.0

Comfort

6.8

Reviews

1 / 20
10.0
Excellent

Joan,Oct 2025

FCO - FRA

Kind of a short layover and had to run from Gates A to C in less than an hour.

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 popular is this Sofia to Lisbon flight route?

    This flight path from Sofia to Lisbon Humberto Delgado was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, Ryanair ($90), Air Serbia ($186), and Lufthansa ($199) offers the cheapest pricing from Sofia to Lisbon. You may be able to fly from Sofia to Lisbon for 70% less than the average price by searching for these airlines.

  • 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 $160). Flying from Sofia to Lisbon in August is currently the most expensive (average of $291). 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
Sintra
Fátima
Oeiras
Ericeira
Nazaré
Costa da Caparica
Torres Vedras
Beja
Sesimbra
Colares

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Sofia to Lisbon

Discover the top 4 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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$90Average$260FlexibilityNo cancel feeOn-timeN/A
Air SerbiaCheapest$186Average$213FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$199Average$278FlexibilityNo cancel feeOn-time76%
Bulgaria AirCheapest$293Average$391FlexibilityNo cancel feeOn-time73%

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