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$441+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SAN
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
1 adult, Economy
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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 August 4, 2026.

This eDestinos deal was found by Cheapflights users on 8/2. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:35 am
LIS
-
SAN
2 stops21h 26m
Iberia
Wed 9/236:20 am
SAN
-
LIS
1 stop18h 45m
Iberia
Deal found 8/2$857
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/109:55 am
LIS
-
SAN
1 stop16h 24m
Multiple Airlines
Thu 9/1710:28 am
SAN
-
LIS
1 stop17h 17m
Multiple Airlines
Deal found 7/30$868
This Scandinavian Airlines deal was found by Cheapflights users on 7/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:55 pm
LIS
-
SAN
2 stops38h 02m
Scandinavian Airlines
Mon 11/163:00 pm
SAN
-
LIS
2 stops41h 05m
Scandinavian Airlines
Deal found 7/30$877
This Scandinavian Airlines deal was found by Cheapflights users on 8/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/34:55 pm
LIS
-
SAN
2 stops38h 02m
Scandinavian Airlines
Mon 12/78:00 am
SAN
-
LIS
2 stops24h 05m
Scandinavian Airlines
Deal found 8/3$879
This Iberia deal was found by Cheapflights users on 7/31. 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.
Thu 9/1712:30 pm
LIS
-
SAN
2 stops19h 25m
Iberia
Wed 9/306:20 am
SAN
-
LIS
1 stop18h 45m
Iberia
Deal found 7/31$952
This Iberia deal was found by Cheapflights users on 7/31. 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.
Wed 9/166:35 am
LIS
-
SAN
2 stops22h 55m
Iberia
Sun 9/206:20 am
SAN
-
LIS
1 stop18h 45m
Iberia
Deal found 7/31$961
This Iberia deal was found by Cheapflights users on 8/2. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:30 pm
LIS
-
SAN
2 stops19h 29m
Iberia
Thu 9/106:20 am
SAN
-
LIS
1 stop18h 45m
Iberia
Deal found 8/2$962
This Iberia deal was found by Cheapflights users on 7/30. 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.
Thu 12/249:40 am
LIS
-
SAN
1 stop20h 05m
Iberia
Fri 1/89:24 am
SAN
-
LIS
1 stop15h 41m
Iberia
Deal found 7/30$965
This Iberia deal was found by Cheapflights users on 8/1. 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.
Thu 9/312:30 pm
LIS
-
SAN
2 stops19h 29m
Multiple Airlines
Fri 9/117:40 pm
SAN
-
LIS
1 stop19h 30m
Multiple Airlines
Deal found 8/1$980

Find 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 August 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$857
(eDestinos)

One-way from

$441
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$1,394
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. 9% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
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 August 4, 2026.
Use the filters below to find and compare flights from Lisbon to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Fri 11/13

4:55 pm-10:57 pm

2 stops38h 02m

San Diego

Mon 11/16

3:00 pm-4:05 pm

2 stops41h 05m

$877

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 12/3

4:55 pm-10:57 pm

2 stops38h 02m

San Diego

Mon 12/7

8:00 am-4:05 pm

2 stops24h 05m

$879

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 12/24

5:00 am-8:18 pm

2 stops23h 18m

San Diego

Sat 1/9

7:10 am-8:10 am

1 stop17h 00m

$995

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 12/3

5:00 am-12:29 am

2 stops27h 29m

San Diego

Mon 12/7

12:50 pm-10:20 am

1 stop13h 30m

$1,004

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Sat 1/16

5:00 am-8:45 pm

2 stops23h 45m

San Diego

Mon 1/18

7:00 am-9:20 am

2 stops18h 20m

$1,007
Quickest round-trip

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Fri 11/13

6:00 am-3:45 pm

1 stop17h 45m

San Diego

Mon 11/16

8:00 am-10:20 am

1 stop18h 20m

$1,009

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 9/28

6:15 am-3:25 pm

1 stop17h 10m

San Diego

Fri 4/2

5:15 pm-10:45 pm

1 stop21h 30m

$1,012

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Thu 12/24

2:20 pm-3:45 pm

1 stop33h 25m

San Diego

Sat 1/9

5:35 pm-11:30 pm

1 stop21h 55m

$1,016
Cheapest one-way

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Mon 11/30

8:50 pm-10:45 am

3 stops45h 55m

$471

LisbonSan Diego

LIS - SAN

LISSAN

Lisbon Humberto Delgado

Tue 9/8

9:35 pm-8:31 pm

2 stops54h 56m

$595

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 16 resultsSorted by cheapest first
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 August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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.

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?

    Departing from Lisbon to San Diego will take you 27h 29m. 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 to fly from Lisbon to San Diego one-way?

    $568 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 United Airlines, with prices starting from $640 and $993, 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.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove

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