$203 Find Cheap Flights from Puerto Rico to San Diego - Compare and Save

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 10/1. 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

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Cheap Flights from Puerto Rico to San Diego

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Puerto Rico 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 Puerto Rico to San Diego

Fri, Dec 25 - Thu, Jan 7
American Airlines Logo
8:25 am - 9:02 pm
SJU
-
SAN
16h 37m
1 stop
American Airlines Logo
1:27 pm - 10:48 am
SAN
-
SJU
17h 21m
1 stop
$405American Airlines
Fri, Aug 21 - Mon, Aug 24
Delta Logo
7:30 am - 8:36 pm
SJU
-
SAN
16h 06m
1 stop
Delta Logo
7:13 pm - 11:46 am
SAN
-
SJU
13h 33m
2 stops
$406Delta
Wed, Aug 19 - Sun, Aug 23
American Airlines Logo
12:55 am - 8:58 am
SJU
-
SAN
11h 03m
1 stop
American Airlines Logo
10:45 pm - 2:38 pm
SAN
-
SJU
12h 53m
1 stop
$414American Airlines
Sat, Aug 22 - Wed, Aug 26
American Airlines Logo
7:05 am - 7:44 pm
SJU
-
SAN
15h 39m
1 stop
American Airlines Logo
6:45 am - 11:59 pm
SAN
-
SJU
14h 14m
1 stop
$418American Airlines
Fri, Aug 21 - Wed, Aug 26
American Airlines Logo
12:55 am - 8:58 am
SJU
-
SAN
11h 03m
1 stop
American Airlines Logo
9:40 am - 11:59 pm
SAN
-
SJU
11h 19m
2 stops
$419American Airlines
Thu, Aug 13 - Mon, Aug 17
Southwest Logo
8:55 pm - 11:00 am
SJU
-
SAN
17h 05m
2 stops
Southwest Logo
8:40 am - 11:05 pm
SAN
-
SJU
11h 25m
1 stop
$421Southwest
Thu, Aug 20 - Sun, Aug 23
Southwest Logo
8:55 pm - 11:00 am
SJU
-
SAN
17h 05m
2 stops
Southwest Logo
7:50 pm - 10:55 am
SAN
-
SJU
12h 05m
2 stops
$434Southwest
Thu, Aug 13 - Mon, Aug 17
Southwest Logo
8:55 pm - 11:00 am
SJU
-
SAN
17h 05m
2 stops
Southwest Logo
10:40 pm - 12:20 pm
SAN
-
SJU
10h 40m
2 stops
$436Southwest
Wed, Aug 26 - Mon, Aug 31
United Airlines Logo
12:15 am - 1:17 pm
BQN
-
SAN
16h 02m
2 stops
United Airlines Logo
6:18 am - 11:09 pm
SAN
-
BQN
13h 51m
2 stops
$571United Airlines
Wed, Aug 26 - Mon, Aug 31
United Airlines Logo
12:15 am - 9:49 am
BQN
-
SAN
12h 34m
1 stop
United Airlines Logo
9:05 pm - 11:09 pm
SAN
-
BQN
23h 04m
1 stop
$657United Airlines
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?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip 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 October, where tickets cost $385 on average for return flights. On the other hand, the most expensive months are March and July, where the average cost of tickets from Puerto Rico is $566 and $565 respectively. For one-way flights, the best month to travel is December with an average price of $227.

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 3 weeks before departure, which saves you about 29% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Good to know

Low season

March

Cheapest flight

$203
Best time to beat the crowds but there is an average 14% increase in price.
Most popular time to fly and prices are also 1% lower on average.
Flight from San Juan to San Diego

FAQs - booking San Diego flights

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

    There are 3 miles between San Diego city center and San Diego Airport.

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

    San Diego is served by San Diego Airport, also commonly referred to as Lindbergh Field, San Diego, or San Diego Intl. The airport code is SAN.

  • 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 5,000 direct flights from within Puerto Rico to San Diego. The most common day for departures is Sunday, with 16% 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.

Everything you need to know for your flight to San Diego

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