$386 Find Cheap Flights from Spain to San Diego

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Diego departing on 5/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Diego

 
These are the airlines KAYAK users have selected most often from within our search results for flights to San Diego, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to San Diego, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Spain to San Diego

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Spain to San Diego that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Spain to San Diego

Wed, May 27 - Tue, Jul 28
Multiple Airlines Logo
8:35 pm - 2:38 pm
BIO
-
SAN
51h 03m
2 stops
Multiple Airlines Logo
5:15 pm - 5:55 pm
SAN
-
BIO
15h 40m
1 stop
$789Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
8:00 am - 10:59 pm
BCN
-
SAN
23h 59m
2 stops
Multiple Airlines Logo
1:00 pm - 4:05 pm
SAN
-
BCN
18h 05m
2 stops
$790Multiple Airlines
Thu, May 21 - Sun, May 24
JetBlue Logo
1:30 pm - 9:52 am
MAD
-
SAN
29h 22m
1 stop
JetBlue Logo
11:03 am - 11:30 am
SAN
-
MAD
15h 27m
1 stop
$791JetBlue
Wed, May 27 - Tue, Jul 28
Multiple Airlines Logo
8:35 pm - 7:39 pm
BIO
-
SAN
56h 04m
2 stops
Multiple Airlines Logo
5:15 pm - 5:55 pm
SAN
-
BIO
15h 40m
1 stop
$808Multiple Airlines
Wed, May 20 - Wed, May 27
Iberia Logo
1:35 pm - 11:33 pm
MAD
-
SAN
18h 58m
1 stop
Iberia Logo
9:20 am - 9:35 am
SAN
-
MAD
15h 15m
1 stop
$833Iberia
Fri, May 8 - Sat, May 16
JetBlue Logo
1:30 pm - 11:20 am
MAD
-
SAN
30h 50m
1 stop
JetBlue Logo
9:35 pm - 11:30 am
SAN
-
MAD
28h 55m
1 stop
$844JetBlue
Fri, May 1 - Fri, May 8
Virgin Atlantic Logo
12:45 pm - 11:25 pm
MAD
-
SAN
19h 40m
1 stop
Virgin Atlantic Logo
7:30 am - 9:55 am
SAN
-
MAD
17h 25m
1 stop
$850Virgin Atlantic
Mon, May 4 - Mon, May 11
Delta Logo
6:35 am - 11:06 pm
VLC
-
SAN
25h 31m
2 stops
Delta Logo
6:30 am - 11:35 am
SAN
-
VLC
20h 05m
2 stops
$859Delta
Tue, Apr 14 - Tue, Apr 28
Delta Logo
6:00 am - 11:50 am
MAD
-
SAN
14h 50m
1 stop
Delta Logo
3:15 pm - 7:15 pm
SAN
-
MAD
19h 00m
2 stops
$863Delta
Fri, May 1 - Tue, May 5
Iberia Logo
11:20 pm - 5:50 pm
LCG
-
SAN
27h 30m
2 stops
Iberia Logo
9:05 am - 1:00 pm
SAN
-
LCG
18h 55m
2 stops
$1,184Iberia
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 flight to San Diego?

These are the best round-trip prices found by users searching on KAYAK in the last 72 hours.

In the last 3 days, the cheapest flight deal to San Diego was found on the route from Barcelona, at $789 return. The most popular connection is from Chicago to San Diego and KAYAK users have found round-trip deals for as low as $193 in the last 3 days.

What is the cheapest month to fly to San Diego?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights to San Diego, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights to San Diego is February, where tickets cost $648 on average for return flights. On the other hand, the most expensive months are December and March, where the average cost of tickets from Spain is $1,263 and $1,233 respectively. For one-way flights, the best month to travel is February with an average price of $631.

How far in advance should I book a flight to San Diego?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to San Diego, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price, you should book around 4 weeks before departure, which saves you about 30% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

Find deals

Good to know

Low seasonMay
Cheapest flight$386
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly with an average 24% increase in price.
Flight from Barcelona to San Diego

FAQs - booking San Diego flights

  • What is the cheapest flight to San Diego?

    In the last 3 days, the cheapest flight deal to San Diego was found on the route from Barcelona, at $789 return. The most popular connection is from Chicago to San Diego and KAYAK users have found round-trip deals for as low as $193 in the last 3 days.

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

    The city center of San Diego is 3 miles from San Diego Airport.

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

    There is only 1 airport in San Diego, called San Diego Airport (SAN). It can also be referred to 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 2,557 direct flights from within Spain to San Diego. The most common day for departures is Friday, with 15% 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
Julian
Borrego Springs
National City
Poway
Lemon Grove
Alpine
Santee

Everything you need to know for your flight to San Diego

Information on the airport you'll fly into in San Diego

San Diego (SAN)