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$419+ Cheap flights from Lisbon (LIS) to San Diego (SAN)

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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SAN
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Lisbon Humberto Delgado to San Diego are usually found in October or February, booked 53 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from Lisbon to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to San Diego (SAN). 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 January 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$661
(SmartFares)

One-way from

$419
(Mytrip)

Popular in

July

Cheapest in

October

Average price

$820
Provider with most accurate pricing for Lisbon Humberto Delgado-San Diego flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-San Diego flights.
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From Lisbon Humberto Delgado to San Diego
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One-way flight from Lisbon Humberto Delgado to San Diego
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High demand for flights, 17% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Lisbon to San Diego

Cheapest flights from Lisbon to San Diego
Explore the most affordable flight options available from Lisbon to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This SmartFares deal was found by Cheapflights users on 1/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/66:55 pmLIS - SAN
2 stops35h 56mMultiple Airlines
Thu 2/2010:58 amSAN - LIS
2 stops38h 02mMultiple Airlines
Deal found 1/21$661
This Finnair deal was found by Cheapflights users on 1/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/37:05 amLIS - SAN
1 stop17h 00mFinnair
Mon 3/177:10 pmSAN - LIS
1 stop19h 45mFinnair
Deal found 1/20$694
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/36:30 amLIS - SAN
2 stops20h 43mBritish Airways
Mon 3/177:10 pmSAN - LIS
1 stop19h 45mBritish Airways
Deal found 1/20$696
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/311:05 amLIS - SAN
2 stops19h 28mAmerican Airlines
Mon 3/177:10 pmSAN - LIS
1 stop19h 45mAmerican Airlines
Deal found 1/20$700
This Iberia deal was found by Cheapflights users on 1/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/36:30 amLIS - SAN
2 stops25h 00mIberia
Mon 3/176:15 amSAN - LIS
2 stops22h 35mIberia
Deal found 1/19$723
This Delta deal was found by Cheapflights users on 1/20. 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.
Tue 4/155:40 amLIS - SAN
2 stops22h 42mDelta
Wed 4/3011:00 amSAN - LIS
2 stops22h 55mDelta
Deal found 1/20$783
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Fri 5/165:05 amLIS - SAN
2 stops21h 46mUnited Airlines
Tue 9/1612:50 pmSAN - LIS
1 stop13h 40mUnited Airlines
Deal found 1/20$787
This Lufthansa deal was found by Cheapflights users on 1/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/206:15 amLIS - SAN
1 stop17h 10mLufthansa
Sun 5/2510:43 amSAN - LIS
2 stops27h 12mLufthansa
Deal found 1/21$791
This Virgin Atlantic deal was found by Cheapflights users on 1/20. 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.
Tue 4/1510:00 amLIS - SAN
1 stop21h 52mVirgin Atlantic
Wed 4/3010:10 pmSAN - LIS
1 stop25h 50mVirgin Atlantic
Deal found 1/20$798
This KLM deal was found by Cheapflights users on 1/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/173:35 pmLIS - SAN
1 stop28h 25mKLM
Thu 5/2911:00 amSAN - LIS
2 stops19h 35mKLM
Deal found 1/21$805
This Air Canada deal was found by Cheapflights users on 1/20. 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.
Wed 7/3011:25 amLIS - SAN
2 stops32h 25mAir Canada
Mon 8/188:10 amSAN - LIS
1 stop17h 10mAir Canada
Deal found 1/20$1,217
This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3110:20 pmLIS - SAN
2 stops32h 27mIcelandair
Sat 8/166:50 pmSAN - LIS
2 stops18h 30mIcelandair
Deal found 1/20$1,272

Find flights from Lisbon to San Diego within your budget

Customize your flight search to find flights from Lisbon to San Diego 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 2/6

6:55 pm-10:51 pm

2 stops35h 56m

San Diego

Thu 2/20

10:58 am-9:00 am

2 stops38h 02m

$661

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 3/3

7:05 am-4:05 pm

1 stop17h 00m

San Diego

Mon 3/17

7:10 pm-9:55 pm

1 stop19h 45m

$694

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 3/3

6:30 am-7:13 pm

2 stops20h 43m

San Diego

Mon 3/17

7:10 pm-9:55 pm

1 stop19h 45m

$696

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 3/3

11:05 am-10:33 pm

2 stops19h 28m

San Diego

Mon 3/17

7:10 pm-9:55 pm

1 stop19h 45m

$700

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 3/3

6:30 am-11:30 pm

2 stops25h 00m

San Diego

Mon 3/17

6:15 am-11:50 am

2 stops22h 35m

$723

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Tue 4/15

5:40 am-8:22 pm

2 stops22h 42m

San Diego

Wed 4/30

11:00 am-5:55 pm

2 stops22h 55m

$783

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Fri 5/16

5:05 am-6:51 pm

2 stops21h 46m

San Diego

Tue 9/16

7:15 am-9:20 am

2 stops18h 05m

$787

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Tue 5/20

6:15 am-3:25 pm

1 stop17h 10m

San Diego

Sun 5/25

10:43 am-9:55 pm

2 stops27h 12m

$791

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Tue 4/15

10:00 am-11:52 pm

1 stop21h 52m

San Diego

Wed 4/30

10:10 pm-8:00 am

1 stop25h 50m

$798

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Sat 5/17

3:35 pm-12:00 pm

1 stop28h 25m

San Diego

Thu 5/29

11:00 am-2:35 pm

2 stops19h 35m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 19 results
1
2

Compare providers for flights from Lisbon to San Diego

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 Lisbon to San Diego in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 Lisbon-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lisbon-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lisbon-San Diego 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 Lisbon-San Diego 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 Lisbon to San Diego

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

Travel insights for flights from Lisbon to San Diego

Get recent, data-driven insights about flights from Lisbon to San Diego including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Lisbon to San Diego. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from Lisbon to San Diego, you should look to book at least 51 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 San Diego?

Currently, August is the cheapest month in which you can book a flight from Lisbon to San Diego (average of $286). Flying from Lisbon to San Diego in March is currently the most expensive (average of $366). 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.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

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

    Flying on Finnair is currently your cheapest option to San Diego, with prices starting at $694. Additional round-trip tickets that might be worth considering are offered by British Airways and American Airlines, with the lowest prices starting at $696 and $700, respectively. You may be able to fly from Lisbon to San Diego for 24% less than the average price by searching for these airlines.

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

    $519 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on Finnair and Iberia, with prices starting from $655 and $666, respectively.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Lisbon to San Diego (average of $286). Flying from Lisbon to San Diego in March is currently the most expensive (average of $366). 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
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Lisbon to San Diego

Discover the top 2 airlines that operate flights from Lisbon to San Diego. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$715Average$827FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$746Average$890FlexibilityNo cancel feeOn-time69%
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