$356+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SAN
Sep 13 — Sep 201
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
One-way
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 August 14, 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 August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 am -
2 stops40h 10m
Mon 9/287:30 am -
1 stop16h 30m
Deal found 8/14![Multiple Airlines logo]()
$892
This Iberia deal was found by Cheapflights users on 8/13. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:35 am -
2 stops20h 44m
Sat 12/126:20 am -
1 stop18h 45m
Deal found 8/13![Iberia logo]()
$962
This Iberia deal was found by Cheapflights users on 8/10. 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 9/1012:30 pm -
2 stops19h 25m
Sat 9/266:20 am -
1 stop18h 45m
Deal found 8/10![Iberia logo]()
$964
This Flysmarter deal was found by Cheapflights users on 8/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:05 am -
1 stop18h 27m
Sat 11/216:20 am -
1 stop18h 45m
Deal found 8/14![Iberia logo]()
$971
This Gotogate deal was found by Cheapflights users on 8/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:15 am -
1 stop17h 10m
Thu 10/85:15 pm -
1 stop21h 30m
Deal found 8/11![Lufthansa logo]()
$995
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:05 am -
2 stops20h 21m
Sat 12/129:30 am -
2 stops16h 50m
Deal found 8/13![United Airlines logo]()
$1,005
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 August 14, 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 August 14, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 1/165:00 am -
2 stops23h 45m
Sun 1/178:45 pm -
1 stop27h 25m
Deal found 8/10![United Airlines logo]()
$1,006
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:35 am -
2 stops22h 40m
Mon 9/281:15 pm -
2 stops20h 35m
Deal found 8/14![Delta logo]()
$1,017
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:05 am -
2 stops20h 21m
Wed 9/169:45 pm -
2 stops26h 35m
Deal found 8/12![United Airlines logo]()
$1,006
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
1 stop17h 45m
Mon 12/78:35 am -
1 stop17h 45m
Deal found 8/13![United Airlines logo]()
$1,012
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/165:00 am -
2 stops20h 10m
Mon 1/186:20 am -
2 stops17h 50m
Deal found 8/13![United Airlines logo]()
$1,019
Last-minute flights from Lisbon to San DiegoDiscover last-minute flight deals from Lisbon to San Diego. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Lisbon to San Diego. Data last updated August 14, 2026 and is based on user searches.
This Iberia deal was found by Cheapflights users on 8/13. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:35 am -
2 stops20h 44m
Sat 12/126:20 am -
1 stop18h 45m
Deal found 8/13![Iberia logo]()
$962
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:05 am -
2 stops20h 21m
Sat 12/129:30 am -
2 stops16h 50m
Deal found 8/13![United Airlines logo]()
$1,005
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:05 am -
2 stops20h 05m
Wed 9/169:05 pm -
1 stop27h 15m
Deal found 8/12![United Airlines logo]()
$1,006
This Iberia deal was found by Cheapflights users on 8/10. 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 9/1012:30 pm -
2 stops19h 25m
Sat 9/266:20 am -
1 stop18h 45m
Deal found 8/10![Iberia logo]()
$964
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 9/106:15 am -
1 stop17h 10m
Sat 9/268:00 am -
1 stop18h 35m
Deal found 8/10![United Airlines logo]()
$1,014
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 am -
2 stops40h 10m
Mon 9/287:30 am -
1 stop16h 30m
Deal found 8/14![Multiple Airlines logo]()
$892
This Delta deal was found by Cheapflights users on 8/10. 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 9/145:00 am -
2 stops23h 28m
Mon 9/2810:54 am -
2 stops22h 56m
Deal found 8/10![Delta logo]()
$1,013
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 August 14, 2026.
Search for one-way flight options from Lisbon to San Diego. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/36:10 am -
2 stops40h 00m
Deal found 8/13![WestJet logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/36:10 am -
3 stops35h 58m
Deal found 8/13![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/306:10 am -
3 stops49h 41m
Deal found 8/12![Multiple Airlines logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Tue 10/68:25 am -
3 stops39h 34m
Deal found 8/12![Multiple Airlines logo]()
$498
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 am -
3 stops39h 10m
Deal found 8/14![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Thu 10/88:25 am -
3 stops39h 43m
Deal found 8/12![Multiple Airlines logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/1010:55 am -
3 stops57h 58m
Deal found 8/9![Multiple Airlines logo]()
$529
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/1212:15 pm -
3 stops59h 43m
Deal found 8/9![Multiple Airlines logo]()
$538
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Thu 10/156:35 am -
3 stops38h 37m
Deal found 8/12![Multiple Airlines logo]()
$543
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 1/107:45 am -
2 stops43h 14m
Deal found 8/13![Multiple Airlines logo]()
$544
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 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $892 (Kiwi.com) |
One-way from | $356 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $1,394 |
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 14, 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
Sat 1/16
5:00 am-8:45 pm
2 stops23h 45m
San Diego
Sun 1/17
8:45 pm-8:10 am
1 stop27h 25m
$1,006
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Wed 9/9
5:05 am-5:26 pm
2 stops20h 21m
San Diego
Wed 9/16
9:45 pm-8:20 am
2 stops26h 35m
$1,006
Quickest round-trip
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Sat 12/5
6:00 am-3:45 pm
1 stop17h 45m
San Diego
Mon 12/7
8:35 am-10:20 am
1 stop17h 45m
$1,012
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Mon 9/14
5:35 am-8:15 pm
2 stops22h 40m
San Diego
Mon 9/28
1:15 pm-5:50 pm
2 stops20h 35m
$1,017
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Sat 1/16
5:00 am-5:10 pm
2 stops20h 10m
San Diego
Mon 1/18
6:20 am-8:10 am
2 stops17h 50m
$1,019
Cheapest one-way
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Sun 1/10
7:45 am-6:59 pm
2 stops43h 14m
$544
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Wed 10/7
8:45 pm-5:53 pm
2 stops29h 08m
$573
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Mon 9/28
8:25 am-11:12 am
3 stops34h 47m
$577
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Fri 10/9
6:35 am-5:01 pm
2 stops42h 26m
$604
LisbonSan Diego
LIS Lisbon Humberto Delgado - SAN San Diego
LISSAN
Lisbon Humberto Delgado
Thu 9/3
8:15 am-8:39 pm
1 stop20h 24m
$627
Showing 1-10 of 12 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 August.
| 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
Poway
Coronado
San Ysidro
La Mesa
Santee
Julian
Lemon Grove
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Lisbon
Popular flights
San Diego flight routes