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$393+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SAN
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
1 adult, Economy
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The best prices from Lisbon Humberto Delgado to San Diego are usually found in February or October, 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 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$695
(Cheapflightsfares)

One-way from

$393
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$849
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 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 1/15. 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.
Thu 2/208:55 amLIS - SAN
1 stop21h 17mIberia
Sat 3/16:15 amSAN - LIS
1 stop18h 50mIberia
Deal found 1/15$695
This British Airways deal was found by Cheapflights users on 1/14. 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.
Thu 2/138:20 amLIS - SAN
2 stops20h 53mMultiple Airlines
Tue 2/259:52 amSAN - LIS
2 stops18h 13mMultiple Airlines
Deal found 1/14$696
This American Airlines deal was found by Cheapflights users on 1/16. 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.
Wed 5/2111:05 amLIS - SAN
1 stop18h 12mAmerican Airlines
Wed 5/284:40 pmSAN - LIS
1 stop22h 30mAmerican Airlines
Deal found 1/16$704
This Ovago deal was found by Cheapflights users on 1/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:10 amLIS - SAN
2 stops23h 46mScandinavian Airlines
Thu 5/2911:00 amSAN - LIS
2 stops38h 05mScandinavian Airlines
Deal found 1/15$719
This Finnair deal was found by Cheapflights users on 1/16. 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 2/244:10 pmLIS - SAN
2 stops33h 48mFinnair
Sun 3/911:25 amSAN - LIS
2 stops27h 20mFinnair
Deal found 1/16$725
This British Airways deal was found by Cheapflights users on 1/16. 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.
Thu 2/136:30 amLIS - SAN
2 stops24h 05mBritish Airways
Wed 2/198:25 amSAN - LIS
2 stops25h 20mBritish Airways
Deal found 1/16$733
This Delta deal was found by Cheapflights users on 1/16. 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.
Sun 2/165:00 amLIS - SAN
2 stops24h 06mDelta
Sun 2/2310:58 amSAN - LIS
2 stops22h 32mDelta
Deal found 1/16$780
This United Airlines deal was found by Cheapflights users on 1/15. 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 5/1611:25 amLIS - SAN
2 stops29h 55mUnited Airlines
Tue 9/168:50 pmSAN - LIS
2 stops28h 30mUnited Airlines
Deal found 1/15$788
This Lufthansa deal was found by Cheapflights users on 1/15. 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.
Thu 2/276:10 amLIS - SAN
2 stops20h 02mLufthansa
Sat 3/156:04 pmSAN - LIS
2 stops18h 46mLufthansa
Deal found 1/15$789
This KLM deal was found by Cheapflights users on 1/16. 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.
Tue 2/185:00 amLIS - SAN
2 stops23h 31mKLM
Wed 2/2612:05 pmSAN - LIS
2 stops18h 30mKLM
Deal found 1/16$1,515
This Air France deal was found by Cheapflights users on 1/16. 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.
Sun 2/165:30 amLIS - SAN
2 stops19h 31mAir France
Tue 2/257:10 amSAN - LIS
1 stop16h 50mAir France
Deal found 1/16$1,890

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 17, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 2/20

8:55 am-10:12 pm

1 stop21h 17m

San Diego

Sat 3/1

6:15 am-9:05 am

1 stop18h 50m

$695

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 2/13

8:20 am-9:13 pm

2 stops20h 53m

San Diego

Tue 2/25

9:52 am-12:05 pm

2 stops18h 13m

$696

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Wed 5/21

11:05 am-9:17 pm

1 stop18h 12m

San Diego

Wed 5/28

4:40 pm-11:10 pm

1 stop22h 30m

$704

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Wed 5/7

7:10 am-10:56 pm

2 stops23h 46m

San Diego

Thu 5/29

11:00 am-9:05 am

2 stops38h 05m

$719

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 2/24

4:10 pm-5:58 pm

2 stops33h 48m

San Diego

Sun 3/9

11:25 am-9:45 pm

2 stops27h 20m

$725

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 2/13

6:30 am-10:35 pm

2 stops24h 05m

San Diego

Wed 2/19

8:25 am-5:45 pm

2 stops25h 20m

$733

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Sun 2/16

5:00 am-9:06 pm

2 stops24h 06m

San Diego

Sun 2/23

10:58 am-5:30 pm

2 stops22h 32m

$780

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Fri 5/16

11:25 am-1:41 pm

2 stops34h 16m

San Diego

Tue 9/16

12:50 pm-10:30 am

1 stop13h 40m

$788

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 2/27

6:10 am-6:12 pm

2 stops20h 02m

San Diego

Sat 3/15

6:04 pm-7:50 pm

2 stops18h 46m

$789

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Wed 5/21

12:45 pm-11:03 pm

2 stops18h 18m

San Diego

Wed 5/28

8:50 am-10:45 am

2 stops17h 55m

$811

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 22 results
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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 10, 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 17, 2025.
To help decide which airline to fly from Lisbon to San Diego, see what other customers have to say about United Airlines, Delta and British Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,511 reviews

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment