$393 Find Cheap Flights from Portugal to San Diego - Compare and Save

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Cheap Flights from Portugal to San Diego

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portugal to San Diego

Fri, Nov 13 - Fri, Nov 27
Multiple Airlines Logo
2:05 pm - 10:34 amLIS  Lisbon Humberto Delgado-SAN San Diego
28h 29m2 stops Ponta Delgada Nordela Boston Logan Intl
Multiple Airlines Logo
8:11 pm - 11:30 amSAN  San Diego-LIS Lisbon Humberto Delgado
31h 19m1 stop San Francisco
$907Multiple Airlines
Thu, Nov 12 - Fri, Nov 27
Multiple Airlines Logo
2:05 pm - 10:34 amLIS  Lisbon Humberto Delgado-SAN San Diego
28h 29m2 stops Ponta Delgada Nordela Boston Logan Intl
Multiple Airlines Logo
7:08 am - 2:20 pmSAN  San Diego-LIS Lisbon Humberto Delgado
23h 12m1 stop San Francisco
$951Multiple Airlines
Sat, Feb 27 - Mon, Mar 1
Aer Lingus Logo
10:50 am - 11:44 pmLIS  Lisbon Humberto Delgado-SAN San Diego
20h 54m2 stops Dublin Chicago O'Hare Intl
Aer Lingus Logo
6:15 am - 10:10 amSAN  San Diego-LIS Lisbon Humberto Delgado
19h 55m2 stops Chicago O'Hare Intl Dublin
$968Aer Lingus
Sat, Feb 27 - Mon, Mar 1
Aer Lingus Logo
10:50 am - 11:44 pmLIS  Lisbon Humberto Delgado-SAN San Diego
20h 54m2 stops Dublin Chicago O'Hare Intl
Aer Lingus Logo
6:15 am - 10:10 amSAN  San Diego-LIS Lisbon Humberto Delgado
19h 55m2 stops Chicago O'Hare Intl Dublin
$970Aer Lingus
Tue, Feb 9 - Fri, Feb 19
Delta Logo
5:00 am - 12:10 pmOPO  Porto-SAN San Diego
15h 10m1 stop Amsterdam Schiphol
Delta Logo
7:20 am - 10:35 amSAN  San Diego-OPO Porto
19h 15m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
$981Delta
Thu, Nov 12 - Thu, Nov 26
Multiple Airlines Logo
2:05 pm - 10:34 amLIS  Lisbon Humberto Delgado-SAN San Diego
28h 29m2 stops Ponta Delgada Nordela Boston Logan Intl
Multiple Airlines Logo
4:29 pm - 2:20 pmSAN  San Diego-LIS Lisbon Humberto Delgado
37h 51m1 stop San Francisco
$983Multiple Airlines
Sat, Jan 16 - Mon, Jan 18
Delta Logo
5:00 am - 12:10 pmLIS  Lisbon Humberto Delgado-SAN San Diego
15h 10m1 stop Amsterdam Schiphol
Delta Logo
7:30 am - 3:10 pmSAN  San Diego-LIS Lisbon Humberto Delgado
23h 40m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle
$985Delta
Tue, Feb 9 - Fri, Feb 19
Delta Logo
5:00 am - 6:09 pmOPO  Porto-SAN San Diego
21h 09m2 stops Amsterdam Schiphol Salt Lake City
Delta Logo
7:20 am - 10:35 amSAN  San Diego-OPO Porto
19h 15m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
$986Delta
Sat, Jan 16 - Mon, Jan 18
Delta Logo
5:00 am - 12:10 pmLIS  Lisbon Humberto Delgado-SAN San Diego
15h 10m1 stop Amsterdam Schiphol
Delta Logo
7:30 am - 3:10 pmSAN  San Diego-LIS Lisbon Humberto Delgado
23h 40m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle
$987Delta
Sat, Jan 16 - Mon, Jan 18
Delta Logo
5:00 am - 12:10 pmLIS  Lisbon Humberto Delgado-SAN San Diego
15h 10m1 stop Amsterdam Schiphol
Delta Logo
7:20 am - 8:00 amSAN  San Diego-LIS Lisbon Humberto Delgado
16h 40m1 stop New York John F Kennedy Intl
$988Delta
Booking Insights

KAYAK's insights & trends for flights to San Diego

Get data-powered insights and trends for flights to San Diego to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly to San Diego?

The cheapest month for flights to San Diego is January, where tickets cost $778 on average for return flights. On the other hand, the most expensive months are September and March, where the average cost of tickets from Portugal is $1,637 and $1,568 respectively. For one-way flights, the best month to travel is February with an average price of $553.

Good to know

Low season

February

Cheapest flight

$393
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly and prices are also 11% lower on average.
Flight from Lisbon to San Diego

FAQs - booking San Diego flights

  • How far is San Diego Airport from central San Diego?

    Central San Diego is 3 miles away from San Diego Airport.

  • What is the name of San Diego’s airport?

    When flying to San Diego, you'll arrive at San Diego Airport (SAN). The airport is also known as Lindbergh Field, San Diego, or San Diego Intl.

  • How does KAYAK find such low prices on flights to San Diego?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to San Diego.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to San Diego?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to San Diego?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to San Diego?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to San Diego are there each week?

    Each week there are around 4,647 direct flights from within Portugal to San Diego. The most common day for departures is Sunday, with 18% of flights taking off on this day.

Top tips for finding cheap flights to San Diego

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest San Diego flight deals.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
National City
Julian
Poway
Borrego Springs
Alpine
Santee
Lemon Grove

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