Cheap Flights from Lisbon to San Diego

Compare Lisbon to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

Book the best San Diego fare with no extra fees

Flight deals from Lisbon to San Diego

Looking for a cheap last-minute deal or the best return flight from Lisbon Airport to San Diego? If you want to travel next month, return fares start from Rs285,400. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Lisbon to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to San Diego flights are currently cheapest in September.

Alternative Lisbon to San Diego routes

Looking for the cheapest, fastest or easiest route from Lisbon to San Diego? You could fly into the following airports instead.

Lisbon to San Diego: Flight information

The things to know before you go.
Cheapest flight foundRs108,897
Cheapest month to flySeptember

Finding cheap flights from Lisbon to San Diego: Frequently asked questions

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Lisbon to San Diego is Rs224,501. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Lisbon to San Diego. But we found flights with one or more stops from Rs224,924.
As of June 2026, there are no flights flying from Lisbon to San Diego.
The cheapest month to fly from Lisbon to San Diego is usually September.
If you're flying from Lisbon Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from Rs224,501.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to San Diego on Tuesday, 1 September 2026.
No airlines currently offer direct flights between Lisbon Airport and San Diego. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 19°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
Currently, WestJet offers the cheapest flight tickets to San Diego.

Flying from Lisbon Humberto Delgado Airport (LIS) to San Diego: what you need to know

  • The timezone in San Diego is UTC-8. The city is eight hours behind Lisbon, where Lisbon Humberto Delgado Airport is located.

  • For a relaxed start to your LIS to San Diego flight, leave plenty of time to navigate the airport and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • During popular months like August, you'll want to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead for international flights whenever you're travelling during high season in general.

  • We make it a breeze to book plane tickets from LIS to San Diego with a stopover. To see all the options, uncheck 'Direct flights only.' Next, select a flight with a stop long enough to explore the city of your choice. Popular stopovers include:

    • London Heathrow Airport (LHR)

    • Newark Liberty International Airport (EWR)

    • Boston Logan International Airport (BOS)

  • LIS is around 6 kilometres from central Lisbon. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the trip time to be around 25 minutes.

  • Have an early flight from Lisbon Humberto Delgado Airport to San Diego? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by choosing one of these hotels near LIS:

  • 56% of flights that take off from Lisbon Humberto Delgado Airport arrive at their destination on time.

How to find the cheapest flights from Lisbon Humberto Delgado Airport (LIS) to San Diego

  • The best price we've seen for a one-way Lisbon Humberto Delgado Airport to San Diego flight is Rs108,897. The cheapest price for a return flight is Rs224,501. Bear in mind fares may change due to demand at the time of booking.

  • To pick up cheap flights from LIS to San Diego, book in advance. Airlines usually offer the most competitive fares when tickets first go on sale.

  • If you can be flexible with your trip dates, make the most of the 'Whole month' search tool. It'll find the lowest price across each month when searching for a Lisbon Humberto Delgado Airport to San Diego ticket.

  • You don't need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll update you as soon as there's an updated deal for cheap flights from LIS to San Diego.

  • Tailor your trip with filters. Select your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Lisbon Humberto Delgado Airport to San Diego.

Airports in San Diego

San Diego International Airport (SAN)

  • The distance from San Diego International Airport (SAN) to central San Diego is roughly 5 kilometres. It'll take you around 15 minutes to get to the centre driving.

  • Travelling by public transport takes about 25 minutes.

  • If you're coming in on a late flight from Lisbon Humberto Delgado Airport to San Diego, nothing beats the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and sleeping soon after at one of these hotels near SAN:

  • Booking your ride from San Diego International Airport around two weeks ahead of your flight from LIS to San Diego can help you get the best possible rate.

  • You'll find SAN at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • Central San Diego is around 48 kilometres from McClellan-Palomar Airport (CLD). Step off your flight from Lisbon Humberto Delgado Airport to San Diego and then keep a lookout for any airport signs that'll help you reach the city centre.

  • Following your LIS to San Diego flight, unwind at a hotel near CLD. These are some great accommodation options that'll help you sink into relaxation mode:

  • Generally, the earlier you book, the bigger the savings and variety of vehicles. Reserve your ride from CLD as soon as you know your dates.

Best time to go to San Diego

  • It's time to work out your trip dates for your flight from Lisbon Humberto Delgado Airport to San Diego. July is the busiest month to travel to San Diego. If you prefer a quieter atmosphere, go in December.

  • Before locking in your Lisbon Humberto Delgado Airport to San Diego plane ticket, think about the kind of weather you prefer. August is the warmest month in San Diego, with temperatures ranging from 16ºC to 27ºC.

  • Look for cheap tickets from LIS to San Diego in February if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 8ºC and 22ºC on average.

More about San Diego

  • When it comes to looking for somewhere to lay your head, you'll find the most popular stays in San Diego right here. Check out these options as soon as you've booked your flight from Lisbon Humberto Delgado Airport to San Diego:

  • San Diego Balboa Park and San Diego Zoo are a couple of major attractions to put on your San Diego itinerary. Keep the adventure rolling by checking out USS Midway Museum.

Explore more of the United States

  • Los Angeles is just one of the many places in the United States waiting to be discovered once you've seen San Diego. Around 177 kilometres away to the northwest, popular attractions include Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • Phoenix is another standout destination in the United States and is around 483 kilometres east of San Diego. No journey is complete without a visit to Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.