$203 Find Cheap Flights from San Diego to Puerto Rico - 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 from San Diego to Puerto Rico departing on 10/4. 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

Save 20% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals
Booking Insights
Flight Deals

Cheap Flights from San Diego to Puerto Rico

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Aguadilla
Aguadilla2 stops$506
Ponce
Ponce2 stops$542
Culebra
Culebra3 stops$1,558
Aguadilla
Aguadilla2 stops$506
Ponce
Ponce2 stops$542
Culebra
Culebra3 stops$1,558

Book Cheap San Diego to Puerto Rico Plane Tickets

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

Mon, Aug 17 - Tue, Aug 18
American Airlines Logo
9:36 pm - 1:24 pm
SAN
-
SJU
12h 48m
1 stop
American Airlines Logo
12:55 am - 8:58 am
SJU
-
SAN
11h 03m
1 stop
$401American Airlines
Mon, Aug 17 - Tue, Aug 18
American Airlines Logo
10:45 pm - 2:38 pm
SAN
-
SJU
12h 53m
2 stops
American Airlines Logo
12:55 am - 8:58 am
SJU
-
SAN
11h 03m
1 stop
$401American Airlines
Wed, Oct 28 - Mon, Nov 2
United Airlines Logo
8:45 pm - 10:50 am
SAN
-
SJU
11h 05m
1 stop
United Airlines Logo
2:21 pm - 8:36 pm
SJU
-
SAN
10h 15m
1 stop
$406United Airlines
Sat, Nov 7 - Sat, Nov 14
United Airlines Logo
6:50 am - 9:00 pm
SAN
-
SJU
10h 10m
1 stop
United Airlines Logo
8:05 am - 5:15 pm
SJU
-
SAN
13h 10m
2 stops
$406United Airlines
Thu, Oct 29 - Mon, Nov 2
Southwest Logo
11:20 am - 1:20 am
SAN
-
SJU
11h 00m
2 stops
Southwest Logo
5:35 am - 1:10 pm
SJU
-
SAN
11h 35m
2 stops
$406Southwest
Sat, Oct 24 - Wed, Oct 28
Southwest Logo
7:00 am - 9:30 pm
SAN
-
SJU
11h 30m
1 stop
Southwest Logo
10:00 am - 6:55 pm
SJU
-
SAN
11h 55m
2 stops
$406Southwest
Wed, Nov 11 - Thu, Nov 19
Delta Logo
3:55 pm - 1:05 pm
SAN
-
SJU
17h 10m
2 stops
Delta Logo
3:35 pm - 9:18 pm
SJU
-
SAN
9h 43m
1 stop
$406Delta
Sat, Jan 23 - Wed, Feb 3
Delta Logo
6:20 am - 11:50 pm
SAN
-
SJU
13h 30m
2 stops
Delta Logo
3:55 pm - 9:41 pm
SJU
-
SAN
9h 46m
1 stop
$406Delta
Wed, Aug 12 - Wed, Aug 19
Multiple Airlines Logo
12:29 pm - 1:41 pm
SAN
-
SJU
22h 12m
1 stop
Multiple Airlines Logo
12:11 pm - 8:04 pm
SJU
-
SAN
34h 53m
2 stops
$410Multiple Airlines
Sun, Aug 16 - Fri, Aug 21
Multiple Airlines Logo
6:25 am - 12:41 am
SAN
-
SJU
39h 16m
2 stops
Multiple Airlines Logo
8:34 am - 11:44 am
SJU
-
SAN
30h 10m
1 stop
$429Multiple Airlines
Booking Insights

KAYAK's insights & trends for San Diego to Puerto Rico flights

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

What is the cheapest San Diego to Puerto Rico flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest ticket to Puerto Rico from San Diego found in the last 5 days was to San Juan, at $380 round-trip. The most popular route is from San Diego (SAN) to San Juan Luis Munoz Marin Intl Airport (SJU), and the cheapest round-trip airline ticket found on this route in the last 5 days was $380.

What is the cheapest month to fly from San Diego to Puerto Rico?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San Diego to Puerto Rico, 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 from San Diego to Puerto Rico is October, when tickets cost $421 (return) on average. On the other hand, the most expensive months are December and November, when the average cost of round-trip tickets is $725 and $627 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from San Diego to Puerto Rico, 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 on the flight from San Diego to Puerto Rico, you should book around 5 weeks before departure, which saves you about 39% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 11 weeks before departure.

Good to know

Low season

February

Cheapest flight

$203
Best time to beat the crowds but there is an average 8% increase in price.
Most popular time to fly with an average 39% increase in price.
Flight from San Diego to San Juan

FAQs - booking Puerto Rico flights

  • What type of travel documents will I need to travel to Puerto Rico?

    Because Puerto Rico is a United States territory, there is no need to take either a passport or a visa with you to travel to this location. It is important to remember that you will need proper identification to travel to Puerto Rico just as you would any other state in the United States.

  • If I plan on renting a car when I arrive in Puerto Rico, what child car seat laws should I be aware of?

    In Puerto Rico, every child under the age of four needs to travel in a child safety seat. For any children that are between the ages of four and eight years old or less than 57 inches tall, they must travel in a booster seat. All children that are 12 years old or younger need to travel in the rear of the vehicle.

  • If I am flying to San Juan Luis Munoz Marin International Airport, are there any easily accessible public transportation choices to get me from the airport to downtown San Juan?

    One of the most convenient ways to get from the airport to downtown is aboard the line D53 bus that makes trips from the airport to both Old San Juan as well as the convention center in the center of San Juan.

  • If I want to travel to the small island of Vieques on the eastern side of Puerto Rico, what is the best airport choice in Puerto Rico for me to get there?

    Your best choice is to take one of the many flights available to the San Juan Luis Munoz Marin International Airport. From there, you can travel aboard Cape Air by plane, or you can utilize the Puerto Rico Ferry service that makes the trip from the Ceiba Harbor to the island in around 1h.

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

    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 from San Diego to Puerto Rico.

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

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

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

    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 from San Diego to Puerto Rico 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 from San Diego to Puerto Rico?

    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 from San Diego to Puerto Rico up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Puerto Rico

  • A very popular destination for passengers traveling from San Diego to Puerto Rico is to fly to the San Juan Luis Munoz Marin International Airport (SJU). On this route, you'll find one-stop service aboard United Airlines, American Airlines, and JetBlue.
  • For passengers looking for a cheaper alternative to make the trip from San Diego (SAN) to the San Juan Luis Munoz Marin International Airport, consider the two-stop flights offered by both Spirit Airlines and Frontier Airlines that offer substantially lower fares than the one-stop offerings.
  • If you are looking for a public transportation alternative for getting to the San Diego International Airport, the Metropolitan Transit System's route 992 makes stops at both of the terminal buildings at the airport, offering service from downtown San Diego.
  • For travelers looking for a comfortable place to wait for their flight at the San Diego International Airport before their trip to Puerto Rico, one of the best choices is the Aspire Lounge inside terminal 2 at the airport. There is also a United Airlines United club and a Delta Airlines Sky Club at this airport.
  • If you are going to be traveling from San Diego to the Ponce Airport (PSE) in Puerto Rico, you will find a one-stop flight aboard a combination of Alaska Airlines and Spirit Airlines with a layover at Orlando Airport (MCO).

Everything you need to know for your flight from San Diego to Puerto Rico

Information on your arrival and departure airports