Lisbon

$305+ Cheap flights from San Diego (SAN) 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LIS
dic. 5 — dic. 121
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Cheapflights Tip: The best prices from San Diego to Lisbon Humberto Delgado are usually found in February or January, booked 12 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Find flight deals from San Diego to Lisbon

Cheapest flights from San Diego to Lisbon
Explore the most affordable flight options available from San Diego to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 5, 2025.

This British Airways deal was found by Cheapflights users on 11/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:00 pmSAN - LIS
1 stop19h 50mBritish Airways
lun. 1/123:50 pmLIS - SAN
1 stop32h 20mBritish Airways
Deal found 11/2$558
This Virgin Atlantic deal was found by Cheapflights users on 11/3. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/286:30 amSAN - LIS
2 stops17h 30mVirgin Atlantic
dom. 12/711:15 amLIS - SAN
2 stops20h 29mVirgin Atlantic
Deal found 11/3$560
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/212:50 pmSAN - LIS
1 stop13h 25mUnited Airlines
vie. 12/2611:55 amLIS - SAN
2 stops29h 44mUnited Airlines
Deal found 11/4$565
This Air France deal was found by Cheapflights users on 11/2. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3010:10 pmSAN - LIS
1 stop26h 30mMultiple Airlines
mar. 1/1310:00 amLIS - SAN
1 stop19h 07mMultiple Airlines
Deal found 11/2$566
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/256:45 amSAN - LIS
2 stops19h 30mUnited Airlines
mar. 12/212:20 pmLIS - SAN
2 stops53h 20mUnited Airlines
Deal found 11/4$570
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/287:50 amSAN - LIS
2 stops23h 20mDelta
dom. 12/711:15 amLIS - SAN
1 stop17h 44mDelta
Deal found 11/3$575
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/177:50 pmSAN - LIS
3 stops29h 30mUnited Airlines
dom. 11/235:00 amLIS - SAN
2 stops21h 50mUnited Airlines
Deal found 11/3$582
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2611:02 amSAN - LIS
2 stops28h 28mLufthansa
mié. 12/35:00 amLIS - SAN
2 stops21h 28mLufthansa
Deal found 11/3$585
This Air Canada deal was found by Cheapflights users on 11/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/307:00 amSAN - LIS
2 stops41h 55mAir Canada
jue. 1/1511:20 amLIS - SAN
2 stops43h 13mAir Canada
Deal found 11/2$588
This Air Canada deal was found by Cheapflights users on 11/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/296:55 pmSAN - LIS
2 stops54h 00mAir Canada
mar. 1/1311:20 amLIS - SAN
2 stops36h 16mAir Canada
Deal found 11/2$594
This Air Canada deal was found by Cheapflights users on 11/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/306:30 amSAN - LIS
2 stops42h 25mAir Canada
mié. 1/1411:20 amLIS - SAN
2 stops41h 22mAir Canada
Deal found 11/2$595

Cheap flight deals from San Diego to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 noviembre 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$555
(Delta)

One-way from

$305
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$795
Provider with most accurate pricing for San Diego-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for San Diego-Lisbon Humberto Delgado flights.
From San Diego to Lisbon Humberto Delgado
One-way flight from San Diego to Lisbon Humberto Delgado
Highest demand for flights based on searches. 7% potential increase in price ($73 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($51 potential savings vs. average RT price).
Average for round-trip flights in November 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 noviembre 5, 2025.
Use the filters below to find and compare flights from San Diego to Lisbon that are best for you.

Fly from

San Diego

Fly to

Lisbon

Route

Depart

Return

Price

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

mié. 12/31

6:00 pm-9:50 pm

1 stop19h 50m

Lisbon Humberto Delgado

lun. 1/12

3:50 pm-4:10 pm

1 stop32h 20m

$558

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

mié. 12/31

6:00 pm-12:10 pm

1 stop34h 10m

Lisbon Humberto Delgado

jue. 1/15

7:00 am-4:10 pm

1 stop17h 10m

$558

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

mar. 12/30

6:15 am-8:00 am

2 stops17h 45m

Lisbon Humberto Delgado

mar. 1/13

10:00 am-10:33 pm

2 stops20h 33m

$560

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

mié. 4/1

10:00 am-2:50 pm

2 stops20h 50m

Lisbon Humberto Delgado

jue. 4/16

5:00 am-6:54 pm

2 stops21h 54m

$561

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

sáb. 4/25

7:44 pm-9:20 am

3 stops29h 36m

Lisbon Humberto Delgado

dom. 5/10

6:15 am-3:25 pm

1 stop17h 10m

$565

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

vie. 4/10

1:10 pm-9:20 am

2 stops60h 10m

Lisbon Humberto Delgado

dom. 4/19

5:05 am-5:49 pm

2 stops20h 44m

$570

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

mar. 11/25

6:45 am-10:15 am

2 stops19h 30m

Lisbon Humberto Delgado

mar. 12/2

12:20 pm-9:40 am

2 stops53h 20m

$570

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

sáb. 4/11

4:10 pm-9:20 am

2 stops33h 10m

Lisbon Humberto Delgado

dom. 4/19

5:05 am-5:49 pm

2 stops20h 44m

$578

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

vie. 3/27

8:50 pm-8:20 am

2 stops28h 30m

Lisbon Humberto Delgado

sáb. 4/4

6:15 am-3:25 pm

1 stop17h 10m

$584

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

lun. 11/17

5:55 pm-9:20 am

3 stops31h 25m

Lisbon Humberto Delgado

dom. 11/23

5:00 am-10:21 am

2 stops37h 21m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 19 results
1
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Compare providers for flights from San Diego 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 San Diego to Lisbon in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 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 San Diego-Lisbon flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Lisbon flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Diego-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-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 San Diego-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 San Diego to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from San Diego 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 San Diego to Lisbon

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

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Lisbon. Price data was last updated on October 31, 2025.

To ensure you get the cheapest price possible for a flight from San Diego to Lisbon, you should look to book at least 12 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 San Diego to Lisbon?

Currently, November is the cheapest month in which you can book a flight from San Diego to Lisbon (average of $548). Flying from San Diego to Lisbon in June is currently the most expensive (average of $749). 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 SAN to LIS?

Find hourly flight availability from San Diego 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 noviembre 5, 2025.

It’s optimal to fly from San Diego to Lisbon at noon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from San Diego to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Lisbon. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Diego to Lisbon flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 noviembre 5, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from San Diego to Lisbon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Diego 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 San Diego to Lisbon?

    A quick flight from San Diego to Lisbon can take about 17h 45m. British Airways provides one of the quickest options available for as low as $560. There are 5677 mi between San Diego and Lisbon. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Lufthansa ($557), Iberia ($565), and Virgin Atlantic ($565) offers the cheapest pricing from San Diego to Lisbon. Lufthansa is currently priced 41% below the average price you’ll pay for this route.

  • Where are the most common layover locations when flying from San Diego to Lisbon?

  • What are some popular things to do or see while on a layover in London?

    Hyde Park, Buckingham Palace, and Piccadilly Circus are the most popular attractions in London if you're in need of something to do during your layover. Hyde Park, Buckingham Palace, and Piccadilly Circus can be visited by traveling about 12.5 mi, 13.7 mi, and 14.1 mi respectively from London Heathrow. Travelers can book a car rental at London Heathrow for about $29 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Washington, D.C.?

    The majority of Washington, D.C. visitors spend their time at White House, National Mall, and U.S. Capitol. Travelers on a layover in Washington, D.C. can visit White House, National Mall, and U.S. Capitol, by traveling 22.4 mi, 23.3 mi, and 24.0 mi, respectively after landing at Washington, D.C. Dulles Intl. Travelers can book a car rental at Washington, D.C. Dulles Intl for about $51 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for San Diego to Lisbon flights?

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

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

  • How can I find direct flights from San Diego to Lisbon?

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

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

    Yes. Cheapflights offers flight deals from San Diego 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 San Diego to Lisbon?

    Currently, November is the cheapest month in which you can book a flight from San Diego to Lisbon (average of $548). Flying from San Diego to Lisbon in June is currently the most expensive (average of $749). 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

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Top 9 airlines flying from San Diego to Lisbon

Discover the top 9 airlines that operate flights from San Diego 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 noviembre 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$557Average$742FlexibilityNo cancel feeOn-time76%
IberiaCheapest$565Average$882FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$565Average$675FlexibilityNo cancel feeOn-time72%
DeltaCheapest$586Average$831FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$598Average$893FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$605Average$1,050FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$621Average$1,215FlexibilityNo cancel feeOn-time71%
KLMCheapest$626Average$750FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$638Average$972FlexibilityNo cancel feeOn-time67%

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