Cheap Flights from Lisbon (LIS) to San Diego (SAN)

View AU$1,199 flight on Sun, 28 Sep. 2025Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to San Diego Intl. Airport (SAN)

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Cheap Flights from Lisbon (LIS) to San Diego (SAN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Lisbon (LIS) to San Diego (SAN)

February is typically the cheapest month to fly

From AU$1,004 - AU$1,524 per traveller.

Graph displaying average flight prices per month

Flight from Lisbon to San Diego route information
Origin airport
Humberto Delgado
Destination airport
San Diego Intl.
Distance
9090 km

Your quick guide to flights from Lisbon to San Diego

Pick up great flights from Lisbon to San Diego

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Lisbon to San Diego. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Lisbon to San Diego that take around hours.

Find cheap flights from Lisbon to San Diego

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Lisbon to San Diego around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to San Diego is normally in .

Reasons to book your flight from Lisbon to San Diego with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Lisbon to San Diego across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to San Diego right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Humberto Delgado Airport (LIS) to San Diego Intl. Airport (SAN)?
Round-trip journeys from Humberto Delgado Airport (LIS) to San Diego Intl. Airport (SAN) start from . This is based on fares listed within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lisbon Airport to SAN?
The majority of flights can be cancelled online, but each airline has a different set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Lisbon/Portela Airport to SAN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Humberto Delgado Airport (LIS) to San Diego Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Humberto Delgado Airport (LIS) to San Diego Airport?
With a flight distance of 9 200 kilometres from Lisbon/Portela Airport to SAN, this is a long flight. Remember to stay hydrated and get up to stretch your legs every now and then.
Which airlines fly direct from LIS to San Diego Intl. Airport (SAN)?
Flying directly between Lisbon Airport and San Diego Intl. Airport (SAN) isn't possible right now. However, you'll still be able to find a flight to San Diego with at least one stop.
Are Lisbon/Portela Airport to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so it's no sure thing. While last-minute deals between Humberto Delgado Airport (LIS) and San Diego Airport are possible, it also makes sense to monitor prices well before you fly. In fact, some airlines release their prices up to 12 months before the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking and be ready to grab your seat when the fares dip.

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