How long is the flight from Lisbon to San Diego?

Departing from Lisbon to San Diego will take you 19h 40m. Lisbon and San Diego are separated by a distance of 5677 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

Flying on British Airways is currently your cheapest option to San Diego, with prices starting at $710. Another option worth looking into is United Airlines, starting at $746 round trip. You may be able to fly from Lisbon to San Diego for 23% less than the average price by searching for these airlines.

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

$596 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on American Airlines and Iberia, with prices starting from $642 and $683, respectively.

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.

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).

What is the cheapest time of day to fly from LIS to SAN?

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

Most accurate provider : When it comes to deals on Lisbon-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lisbon-San Diego flight deals on Cheapflights vs. eDreams >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 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 Lisbon-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$399+ Flights from Lisbon to San Diego

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Cheap 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 diciembre 12, 2025.

mié. 12/2411:05 amLIS - SAN

2 stops17h 57mAmerican Airlines

vie. 2/66:00 pmSAN - LIS

1 stop20h 25mAmerican Airlines

Deal found 12/11

$914

mié. 12/245:00 amLIS - SAN

2 stops25h 51mUnited Airlines

vie. 2/69:00 amSAN - LIS

2 stops20h 20mUnited Airlines

Deal found 12/11

$919

lun. 12/2211:55 amLIS - SAN

1 stop16h 57mUnited Airlines

mié. 2/45:35 pmSAN - LIS

1 stop21h 55mUnited Airlines

Deal found 12/10

$926

mié. 12/242:10 pmLIS - SAN

1 stop33h 35mLufthansa

vie. 2/65:35 pmSAN - LIS

1 stop35h 45mLufthansa

Deal found 12/11

$1,005

lun. 12/222:05 pmLIS - SAN

2 stops28h 14mMultiple Airlines

mié. 12/318:44 pmSAN - LIS

2 stops31h 06mMultiple Airlines

Deal found 12/10

$3,509

dom. 12/216:40 pmLIS - SAN

2 stops34h 22mMultiple Airlines

mié. 12/317:14 amSAN - LIS

2 stops15h 41mMultiple Airlines

Deal found 12/10

$3,783

lun. 12/226:50 pmLIS - SAN

1 stop28h 55mLufthansa

mié. 12/315:35 pmSAN - LIS

1 stop18h 20mLufthansa

Deal found 12/11

$4,391

Best flights from Lisbon to San Diego
Discover carefully curated flight deals from Lisbon to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

lun. 1/125:00 amLIS - SAN

2 stops19h 40mDelta

lun. 1/267:05 amSAN - LIS

2 stops20h 15mDelta

Deal found 12/10

$861

lun. 1/1210:00 amLIS - SAN

1 stop22h 05mVirgin Atlantic

lun. 1/267:05 amSAN - LIS

1 stop16h 55mVirgin Atlantic

Deal found 12/10

$882

vie. 1/165:00 amLIS - SAN

2 stops25h 33mUnited Airlines

lun. 1/197:00 amSAN - LIS

2 stops17h 10mUnited Airlines

Deal found 12/9

$890

vie. 1/168:20 amLIS - SAN

2 stops22h 06mAmerican Airlines

lun. 1/196:00 pmSAN - LIS

1 stop19h 55mAmerican Airlines

Deal found 12/9

$902

Last-minute flights from Lisbon to San Diego
Discover last-minute flight deals from Lisbon to San Diego. Data last updated diciembre 12, 2025 and is based on user searches.

lun. 1/125:00 amLIS - SAN

2 stops19h 40mDelta

lun. 1/267:05 amSAN - LIS

2 stops20h 15mDelta

Deal found 12/10

$861

lun. 1/1210:00 amLIS - SAN

1 stop22h 05mVirgin Atlantic

lun. 1/267:05 amSAN - LIS

1 stop16h 55mVirgin Atlantic

Deal found 12/10

$882

vie. 1/165:00 amLIS - SAN

2 stops25h 33mUnited Airlines

lun. 1/197:00 amSAN - LIS

2 stops17h 10mUnited Airlines

Deal found 12/9

$890

vie. 1/168:20 amLIS - SAN

2 stops22h 06mAmerican Airlines

lun. 1/196:00 pmSAN - LIS

1 stop19h 55mAmerican Airlines

Deal found 12/9

$902

One-way flights from Lisbon to San Diego
Search for one-way flight options from Lisbon to San Diego. Find affordable one-way fares based on user searches. Data last updated diciembre 12, 2025.

vie. 1/167:25 pmLIS - SAN

3 stops46h 43mMultiple Airlines

Deal found 12/10

$399

sáb. 1/171:15 pmLIS - SAN

3 stops52h 58mMultiple Airlines

Deal found 12/10

$416

jue. 1/157:25 pmLIS - SAN

3 stops50h 47mMultiple Airlines

Deal found 12/10

$424

dom. 2/14:55 pmLIS - SAN

3 stops47h 50mMultiple Airlines

Deal found 12/11

$425

mar. 5/126:30 amLIS - SAN

2 stops38h 50mMultiple Airlines

Deal found 12/9

$428

lun. 1/1210:00 pmLIS - SAN

3 stops46h 40mMultiple Airlines

Deal found 12/10

$460

mié. 1/145:55 amLIS - SAN

3 stops36h 13mMultiple Airlines

Deal found 12/10

$467

Find flight deals from Lisbon to San Diego

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$861 (Delta)
One-way from	$399 (Kiwi.com)
Popular in	July
Cheapest in	January
Average price	$946

Provider with most accurate pricing for Lisbon Humberto Delgado-San Diego flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-San Diego flights.

Search Deals

From Lisbon Humberto Delgado to San Diego

Search Deals

One-way flight from Lisbon Humberto Delgado to San Diego

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($54 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

lun. 1/12

5:00 am-4:40 pm

2 stops19h 40m

San Diego

lun. 1/26

7:05 am-11:20 am

2 stops20h 15m

$861

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

lun. 1/12

10:00 am-12:05 am

1 stop22h 05m

San Diego

lun. 1/26

7:05 am-8:00 am

1 stop16h 55m

$882

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

vie. 1/16

5:00 am-10:33 pm

2 stops25h 33m

San Diego

lun. 1/19

7:00 am-8:10 am

2 stops17h 10m

$890

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

vie. 1/16

8:20 am-10:26 pm

2 stops22h 06m

San Diego

lun. 1/19

6:00 pm-9:55 pm

1 stop19h 55m

$902

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

sáb. 1/17

1:15 pm-10:13 am

3 stops52h 58m

$416

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

mar. 5/12

6:30 am-1:20 pm

2 stops38h 50m

$428

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

vie. 1/16

7:25 pm-11:45 am

2 stops48h 20m

$431

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

lun. 1/12

10:00 pm-12:40 pm

3 stops46h 40m

$460

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

mié. 1/14

5:55 am-10:08 am

3 stops36h 13m

$467

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

dom. 4/12

5:45 pm-7:14 am

2 stops45h 29m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 12 results

Compare providers for flights from Lisbon to San Diego

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lisbon-San Diego flight deals on Cheapflights vs. eDreams >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 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 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.

Cheapflights Insights

Everything you need to know about your flight from Lisbon to San Diego

What is the cheapest month to book a flight from Lisbon to San Diego?

Currently, February is the cheapest month in which you can book a flight from Lisbon to San Diego (average of $701). Flying from Lisbon to San Diego in July is currently the most expensive (average of $985). 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.

Reviews of airlines servicing San Diego

Peruse reviews from past customers who have flown with United Airlines and British Airways from Lisbon to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

9,095 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

British Airways

6.7

Okay

7,573 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

How long is the flight from Lisbon to San Diego?
Departing from Lisbon to San Diego will take you 19h 40m. Lisbon and San Diego are separated by a distance of 5677 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Lisbon to San Diego round-trip?
Flying on British Airways is currently your cheapest option to San Diego, with prices starting at $710. Another option worth looking into is United Airlines, starting at $746 round trip. You may be able to fly from Lisbon to San Diego for 23% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Lisbon to San Diego one-way?
$596 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on American Airlines and Iberia, with prices starting from $642 and $683, 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, February is the cheapest month in which you can book a flight from Lisbon to San Diego (average of $701). Flying from Lisbon to San Diego in July is currently the most expensive (average of $985). 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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National City

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Other flights to San Diego

Top 2 airlines flying from Lisbon to San Diego

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$710	Average$872	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$746	Average$944	FlexibilityNo cancel fee	On-time69%

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$399+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lisbon to San Diego with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Lisbon to San Diego

Cheapest flights from Lisbon to San DiegoExplore 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 diciembre 12, 2025.

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 diciembre 12, 2025.

Find flight deals from Lisbon to San Diego

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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 December.

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.

Cheapflights Insights

Everything you need to know about your flight from Lisbon to San Diego

What is the cheapest month to book a flight from Lisbon to San Diego?

Reviews of airlines servicing San Diego

Peruse reviews from past customers who have flown with United Airlines and British Airways from Lisbon to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

How long is the flight from Lisbon to San Diego?

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

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

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

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

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

What is the cheapest month to book a flight from Lisbon to San Diego?

Traveling to a place near San Diego?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Lisbon to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Lisbon to San Diego

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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 diciembre 12, 2025.