$448+ Cheap flights from Lisbon (LIS) to San Diego (SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SAN
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Lisbon to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Lisbon to San Diego
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Best
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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 September 17, 2026.
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 September 17, 2026.
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/109:40 am -
1 stop17h 49m
Mon 1/116:00 pm -
1 stop19h 55m
Deal found 9/16![British Airways logo]()
$892
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 11/215:00 am -
1 stop15h 10m
Sat 12/51:19 pm -
2 stops17h 51m
Deal found 9/16![Delta logo]()
$894
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:00 am -
1 stop14h 50m
Thu 10/2210:57 am -
2 stops19h 58m
Deal found 9/15![Delta logo]()
$895
This Delta deal was found by Cheapflights users on 9/12. 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.
Thu 10/155:00 am -
1 stop14h 50m
Tue 10/201:53 pm -
2 stops19h 57m
Deal found 9/12![Delta logo]()
$898
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 12/105:00 am -
2 stops20h 50m
Mon 1/1111:05 am -
2 stops22h 25m
Deal found 9/16![Delta logo]()
$899
This Delta deal was found by Cheapflights users on 9/17. 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.
Mon 10/55:00 am -
2 stops20h 59m
Mon 10/197:20 am -
1 stop16h 40m
Deal found 9/17![Delta logo]()
$901
This Air France deal was found by Cheapflights users on 9/12. 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.
Thu 10/155:00 am -
1 stop14h 50m
Mon 10/197:20 am -
1 stop16h 40m
Deal found 9/12![Multiple Airlines logo]()
$902
This KLM deal was found by Cheapflights users on 9/13. 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.
Mon 10/57:45 pm -
1 stop24h 05m
Mon 10/193:00 pm -
2 stops18h 50m
Deal found 9/13![Multiple Airlines logo]()
$905
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 10/315:30 am -
2 stops21h 58m
Sat 11/76:15 am -
2 stops21h 10m
Deal found 9/16![Delta logo]()
$906
Best flights from Lisbon to San DiegoDiscover 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 September 17, 2026.
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 September 17, 2026.
This Delta deal was found by Cheapflights users on 9/17. 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.
Sat 1/165:00 am -
1 stop15h 10m
Mon 1/187:00 am -
2 stops20h 25m
Deal found 9/17![Delta logo]()
$893
This KLM deal was found by Cheapflights users on 9/12. 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.
Thu 10/155:00 am -
1 stop14h 50m
Wed 10/213:00 pm -
2 stops18h 50m
Deal found 9/12![Multiple Airlines logo]()
$898
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 11/215:00 am -
1 stop15h 10m
Sat 12/51:19 pm -
2 stops17h 51m
Deal found 9/16![Delta logo]()
$894
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/135:00 am -
1 stop15h 10m
Mon 2/1510:00 am -
2 stops23h 30m
Deal found 9/15![Delta logo]()
$895
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/305:00 am -
1 stop15h 10m
Mon 2/16:15 am -
2 stops21h 10m
Deal found 9/15![Delta logo]()
$895
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:00 am -
1 stop14h 50m
Thu 10/2210:57 am -
2 stops19h 58m
Deal found 9/15![Delta logo]()
$895
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 10/315:30 am -
2 stops21h 58m
Sat 11/76:15 am -
2 stops21h 10m
Deal found 9/16![Delta logo]()
$906
Last-minute flights from Lisbon to San DiegoDiscover last-minute flight deals from Lisbon to San Diego. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Lisbon to San Diego. Data last updated September 17, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/17. 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.
Mon 10/55:00 am -
2 stops20h 59m
Mon 10/197:20 am -
1 stop16h 40m
Deal found 9/17![Delta logo]()
$901
This KLM deal was found by Cheapflights users on 9/13. 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.
Mon 10/57:45 pm -
1 stop24h 05m
Mon 10/193:00 pm -
2 stops18h 50m
Deal found 9/13![Multiple Airlines logo]()
$905
This KLM deal was found by Cheapflights users on 9/13. 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.
Mon 10/57:45 pm -
1 stop24h 05m
Mon 10/197:20 am -
1 stop16h 40m
Deal found 9/13![KLM logo]()
$908
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:00 am -
1 stop14h 50m
Thu 10/2210:57 am -
2 stops19h 58m
Deal found 9/15![Delta logo]()
$895
This Delta deal was found by Cheapflights users on 9/12. 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.
Thu 10/155:00 am -
1 stop14h 50m
Tue 10/201:53 pm -
2 stops19h 57m
Deal found 9/12![Delta logo]()
$898
This Air France deal was found by Cheapflights users on 9/12. 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.
Thu 10/155:00 am -
1 stop14h 50m
Mon 10/197:20 am -
1 stop16h 40m
Deal found 9/12![Multiple Airlines logo]()
$902
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 10/156:35 am -
2 stops25h 03m
Wed 10/2111:17 am -
2 stops22h 38m
Deal found 9/12![American Airlines logo]()
$909
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 10/315:30 am -
2 stops21h 58m
Sat 11/76:15 am -
2 stops21h 10m
Deal found 9/16![Delta logo]()
$906
One-way flights from Lisbon to San DiegoSearch for one-way flight options from Lisbon to San Diego. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Lisbon to San Diego. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Fri 12/114:35 pm -
3 stops27h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Wed 10/216:25 am -
3 stops45h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 12/103:00 pm -
3 stops34h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Mon 12/710:00 am -
3 stops34h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Tue 12/89:25 am -
2 stops35h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Fri 12/48:35 am -
2 stops36h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sun 12/65:30 am -
2 stops39h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Tue 12/155:30 am -
2 stops39h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sun 12/134:45 pm -
3 stops32h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sat 12/59:25 am -
3 stops35h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$517
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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $892 (Expedia) |
One-way from | $448 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
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 7,457,451 searches. Data last updated September 17, 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
Cheapest round-trip
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Wed 10/21
7:35 am-2:10 pm
2 stops38h 35m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$612
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Mon 10/12
12:50 pm-11:56 pm
3 stops43h 06m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$709
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Mon 9/28
4:05 pm-11:36 am
2 stops27h 31m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$840
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Wed 10/28
6:35 pm-5:10 pm
1 stop29h 35m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$842
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Mon 10/19
6:45 pm-5:50 pm
1 stop31h 05m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$849
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Sun 10/18
6:50 pm-2:55 pm
1 stop28h 05m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$849
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Mon 10/12
6:45 pm-2:55 pm
1 stop28h 10m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$851
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Sun 10/18
6:35 am-9:56 am
2 stops35h 21m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$878
Quickest round-trip
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Mon 10/12
5:00 am-7:14 pm
2 stops22h 14m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$881
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Sat 1/16
5:00 am-12:10 pm
1 stop15h 10m
San Diego
Mon 1/18
7:00 am-11:25 am
2 stops20h 25m
$893
Showing 1-10 of 17 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
LIS-SAN
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
Coronado
San Ysidro
Poway
La Mesa
Santee
Julian
Lemon Grove
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