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

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      Travellers and cabin class, 1 Adult, Economy

      Compare Lisbon to San Diego International flight deals

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

      Book the best San Diego International fare with no extra fees

      Flight deals from Lisbon to San Diego International

      Looking for a cheap last-minute deal or the best return flight from Lisbon Airport to San Diego International Airport? If you want to travel next month, return fares start from $1,423. Find the lowest prices on one-way and return tickets right here.
      San Diego.$1,376 per passenger.Departing Thu, 24 Dec, returning Sat, 9 Jan.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Lisbon on Thu, 24 Dec, arriving in San Diego International.Inbound indirect flight with Iberia, departs from San Diego International on Sat, 9 Jan, arriving in Lisbon.Price includes taxes and charges.From $1,376, select.
      San Diego.$1,379 per passenger.Departing Sat, 5 Dec, returning Tue, 8 Dec.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Lisbon on Sat, 5 Dec, arriving in San Diego International.Inbound indirect flight with Iberia, departs from San Diego International on Tue, 8 Dec, arriving in Lisbon.Price includes taxes and charges.From $1,379, select.
      San Diego.$1,380 per passenger.Departing Tue, 3 Nov, returning Mon, 9 Nov.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Lisbon on Tue, 3 Nov, arriving in San Diego International.Inbound indirect flight with Iberia, departs from San Diego International on Mon, 9 Nov, arriving in Lisbon.Price includes taxes and charges.From $1,380, select.
      San Diego.$1,422 per passenger.Departing Thu, 27 Aug, returning Thu, 10 Sep.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Lisbon on Thu, 27 Aug, arriving in San Diego International.Inbound indirect flight with Lufthansa, departs from San Diego International on Thu, 10 Sep, arriving in Lisbon.Price includes taxes and charges.From $1,422, select.
      San Diego.$1,423 per passenger.Departing Fri, 4 Sep, returning Sat, 12 Sep.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Lisbon on Fri, 4 Sep, arriving in San Diego International.Inbound indirect flight with Lufthansa, departs from San Diego International on Sat, 12 Sep, arriving in Lisbon.Price includes taxes and charges.From $1,423, select.
      San Diego.$1,423 per passenger.Departing Fri, 30 Apr, returning Sun, 9 May.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Lisbon on Fri, 30 Apr, arriving in San Diego International.Inbound indirect flight with Lufthansa, departs from San Diego International on Sun, 9 May, arriving in Lisbon.Price includes taxes and charges.From $1,423, select.
      San Diego.$1,423 per passenger.Departing Fri, 16 Apr, returning Fri, 30 Apr.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Lisbon on Fri, 16 Apr, arriving in San Diego International.Inbound indirect flight with Lufthansa, departs from San Diego International on Fri, 30 Apr, arriving in Lisbon.Price includes taxes and charges.From $1,423, select.
      San Diego.$1,423 per passenger.Departing Fri, 30 Oct, returning Fri, 13 Nov.Return flight with Lufthansa and United.Outbound indirect flight with Lufthansa, departs from Lisbon on Fri, 30 Oct, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Fri, 13 Nov, arriving in Lisbon.Price includes taxes and charges.From $1,423, select.
      San Diego.$1,424 per passenger.Departing Thu, 8 Oct, returning Thu, 15 Oct.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Lisbon on Thu, 8 Oct, arriving in San Diego International.Inbound indirect flight with Air France, departs from San Diego International on Thu, 15 Oct, arriving in Lisbon.Price includes taxes and charges.From $1,424, select.
      San Diego.$1,424 per passenger.Departing Thu, 1 Oct, returning Tue, 1 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Lisbon on Thu, 1 Oct, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Tue, 1 Dec, arriving in Lisbon.Price includes taxes and charges.From $1,424, select.
      San Diego.$1,424 per passenger.Departing Tue, 22 Sep, returning Tue, 13 Oct.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Lisbon on Tue, 22 Sep, arriving in San Diego International.Inbound indirect flight with Air France, departs from San Diego International on Tue, 13 Oct, arriving in Lisbon.Price includes taxes and charges.From $1,424, select.
      San Diego.$1,428 per passenger.Departing Wed, 24 Mar, returning Fri, 2 Apr.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Lisbon on Wed, 24 Mar, arriving in San Diego International.Inbound indirect flight with Lufthansa, departs from San Diego International on Fri, 2 Apr, arriving in Lisbon.Price includes taxes and charges.From $1,428, select.
      San Diego.$1,431 per passenger.Departing Mon, 8 Feb, returning Thu, 18 Feb.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Lisbon on Mon, 8 Feb, arriving in San Diego International.Inbound indirect flight with Air France, departs from San Diego International on Thu, 18 Feb, arriving in Lisbon.Price includes taxes and charges.From $1,431, select.
      San Diego.$1,433 per passenger.Departing Mon, 30 Nov, returning Mon, 7 Dec.Return flight with United.Outbound indirect flight with United, departs from Lisbon on Mon, 30 Nov, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Mon, 7 Dec, arriving in Lisbon.Price includes taxes and charges.From $1,433, select.
      San Diego.$1,437 per passenger.Departing Mon, 26 Oct, returning Wed, 17 Feb.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Lisbon on Mon, 26 Oct, arriving in San Diego International.Inbound indirect flight with Lufthansa, departs from San Diego International on Wed, 17 Feb, arriving in Lisbon.Price includes taxes and charges.From $1,437, select.
      San Diego.$1,457 per passenger.Departing Sat, 20 Mar, returning Thu, 25 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Lisbon on Sat, 20 Mar, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Thu, 25 Mar, arriving in Lisbon.Price includes taxes and charges.From $1,457, select.

      Find the cheapest month to fly from Lisbon to San Diego International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to San Diego International flights are currently cheapest in December.
      Aug
      from $1,605
      Sep
      from $1,423
      Oct
      from $1,424
      Nov
      from $1,380
      Dec
      from $1,379
      Jan
      Find prices
      Feb
      from $1,431
      Mar
      from $1,457
      Apr
      from $1,423
      May
      Find prices
      Jun
      Find prices
      Jul
      from $1,969

      Lisbon to San Diego International: Alternative routes

      Compare routes from Lisbon to San Diego below. You may find an airport to fly into that's cheaper, faster, or easier than San Diego International.

      San Diego International

      4km from central San Diego
      ClosestCheapest
      from $1,376
      Search flights

      McClellan-Palomar

      48km from central San Diego
      Search flights

      Lisbon to San Diego: Flight information

      The things to know before you go.
      Cheapest flight found$1,376
      Cheapest month to flyDecember

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

      The best price we found for a return flight from Lisbon to San Diego International is $1,376. 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 International. But we found flights with one or more stops from $1,376.
      As of August 2026, there are no flights flying from Lisbon to San Diego International.
      The cheapest month to fly from Lisbon to San Diego International is usually December.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to San Diego International Airport on Thursday, 24 December 2026.
      No airlines currently offer direct flights between Lisbon Airport and San Diego International Airport. 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 International 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.

      Currently, Iberia offers the cheapest flight tickets to San Diego International.

      Flying from Lisbon Airport (LIS) to San Diego International Airport (SAN): what you need to know

      • The timezone in San Diego is UTC-8, which is eight hours behind Lisbon.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Show up at the airport on time to board your LIS to SAN flight.

      • During popular months such as August, it's a good idea to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during peak periods in general.

      • If you'd like to break up your flight, simply deselect 'Direct flights only' when searching for your ticket from Lisbon Airport to San Diego International Airport. These are the top stopovers between LIS and SAN:

        • London Heathrow Airport

        • New York Newark Airport

        • Boston Logan International Airport

      How to find the cheapest flights from Lisbon Airport (LIS) to San Diego International Airport (SAN)

      • $766 is the lowest price for a one-way Lisbon Airport to San Diego International Airport flight. A return flight starts from $1,376. These prices may change based on availability.

      • To get your hands on cheap tickets from LIS to SAN, book as early as you can. Airlines usually offer their most competitively priced fares when flights are first made available.

      • If you can be flexible with your travel dates, try using the 'Whole month' search tool. It'll find the cheapest price across every month when looking for your flight from Lisbon Airport to San Diego International Airport.

      • Picking up cheap flights from LIS to SAN is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when fares go down.

      • Select your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Lisbon Airport to San Diego International Airport.

      Handy information about Lisbon Airport (LIS)

      • Of the flights that depart from Lisbon Airport, 56% arrive on time at their destination.

      • Central Lisbon to Lisbon Airport is approximately 8 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a taxi, ride-sharing or driving.

      • Expect a trip time of roughly 25 minutes when using public transport.

      • Booked an early flight from Lisbon Airport to San Diego International Airport? Avoid rushing to the terminal (and get some extra shut-eye) by picking one of these hotels close to LIS:

      Arriving at San Diego International Airport (SAN)

      When to fly to San Diego International Airport (SAN)

      • It's time to plan your trip dates for your flight from Lisbon Airport to San Diego International Airport. August is the busiest month to visit San Diego. If you'd like a more relaxed vibe, go in March.

      • When reserving your flight from Lisbon Airport to San Diego International Airport, consider the kind of weather you enjoy. August is the warmest month in San Diego, with the temperature ranging from 16ºC (61ºF) to 27ºC (81ºF).

      • Look for cheap tickets from LIS to SAN in February if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 8ºC (46ºF) and 22ºC (72ºF) on average.

      Explore more of the United States

      • You've done San Diego, now it's time to discover other corners of the United States. Journey around 177 kilometres north-west to Los Angeles to check off its must-visit sights. From Hollywood Sign to Universal Studios Hollywood and Hollywood Bowl, there's plenty to keep you busy.

      • Around 483 kilometres east of San Diego, Phoenix is another favourite stop in the United States. Get a taste of what this destination has to offer at Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

      Plan smart, explore more

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      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.