Cheap flights from San Diego to Puerto Rico from $147
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Puerto Rico departing on 11/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Our best Southwest deals on San Diego to Puerto Rico flight tickets
JetBlue flights from San Diego to Puerto Rico
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Fly from
Fly to
Route
Depart
Return
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Tue 12/1
10:35 am-1:59 am
1 stop11h 24m
San Juan Luis Munoz Marin Intl
Tue 12/8
10:43 am-8:18 pm
1 stop13h 35m
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Thu 11/26
12:33 pm-3:27 am
1 stop10h 54m
San Juan Luis Munoz Marin Intl
Tue 12/8
10:43 am-8:18 pm
1 stop13h 35m
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Thu 11/26
12:03 pm-9:38 am
1 stop17h 35m
San Juan Luis Munoz Marin Intl
Tue 12/8
7:20 am-3:40 pm
2 stops12h 20m
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Tue 12/1
10:35 pm-1:04 pm
1 stop10h 29m
San Juan Luis Munoz Marin Intl
Tue 12/8
1:54 pm-8:48 pm
1 stop10h 54m
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Tue 11/10
6:20 am-9:24 pm
2 stops11h 04m
San Juan Luis Munoz Marin Intl
Fri 11/13
8:05 am-3:28 pm
1 stop11h 23m
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Sat 1/16
6:50 am-12:36 am
2 stops13h 46m
San Juan Luis Munoz Marin Intl
Sat 1/30
10:15 am-4:09 pm
1 stop9h 54m
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Fri 11/6
9:55 pm-1:50 pm
1 stop11h 55m
San Juan Luis Munoz Marin Intl
Fri 11/13
6:05 am-12:20 pm
1 stop10h 15m
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Tue 11/10
7:32 am-11:54 pm
1 stop12h 22m
San Juan Luis Munoz Marin Intl
Thu 11/12
3:20 pm-11:53 pm
2 stops12h 33m
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Sun 11/8
6:15 am-11:18 pm
1 stop13h 03m
San Juan Luis Munoz Marin Intl
Fri 11/13
3:20 pm-10:10 pm
1 stop10h 50m
San DiegoSan Juan
SAN San Diego - SJU San Juan Luis Munoz Marin Intl
SANSJU
San Diego
Fri 11/6
10:35 pm-2:20 pm
2 stops11h 45m
San Juan Luis Munoz Marin Intl
Fri 11/13
6:35 am-6:20 pm
1 stop15h 45m
See travel insights to Puerto Rico from
How to get the cheapest flight ticket from San Diego to Puerto Rico
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Puerto Rico?
If you don’t want to visit Puerto Rico in October, then you should wait until September to fly from San Diego, when ticket prices are also cheap, with an average price of $426.
What is the cheapest San Diego to Puerto Rico flight route?
Fly from San Diego to San Juan Luis Munoz Marin Intl for the best San Diego - Puerto Rico flight prices
How far in advance should I book a flight from San Diego to Puerto Rico?
You are more likely to see cheaper flights to Puerto Rico from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $526 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from San Diego for as low as $450 on momondo.
What cabin class options are available on San Diego to Puerto Rico flights?
There is only 1 cabin class available to choose from on San Diego to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from San Diego to Puerto Rico?
Frontier, American Airlines, and JetBlue are the most popular carriers operating from San Diego to Puerto Rico
What airlines fly to Puerto Rico?
United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Puerto Rico from San Diego according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 7 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.
Cheap San Diego to Puerto Rico flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to Puerto Rico
Frequently asked questions about flying from San Diego to Puerto Rico
When did momondo last update prices for flights from San Diego Airport to Puerto Rico?
Prices for flights from San Diego Airport to Puerto Rico refresh daily.
How many operators does momondo search for flights from San Diego Airport to Puerto Rico?
There are 7 operators available for flights from San Diego Airport to Puerto Rico as of October 2026.
How old do you have to be to fly from San Diego Airport to Puerto Rico?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The travel and health documents required for your trip to Puerto Rico can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from San Diego to Puerto Rico?
momondo data reveals that the most frequently booked plane model on the route from San Diego to Puerto Rico is Boeing 737-800, representing 100.00% of all bookings.
Best airlines flying from San Diego to Puerto Rico
Compare and see reviews for airlines that fly from San Diego to Puerto Rico with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $138 | Free Cancellation | Rating 5.6 2,551 reviews | |||
| PriceFrom $158 | Free Cancellation | Rating 7.8 8,646 reviews | |||
| PriceFrom $295 | Free Cancellation | Rating 7.0 12,147 reviews | |||
| PriceFrom $295 | Free Cancellation | Rating 7.4 10,324 reviews | |||
| PriceFrom $350 | Free Cancellation | Rating 7.1 3,048 reviews | |||
| PriceFrom $420 | Free Cancellation | Rating 7.9 4,224 reviews | |||
| PriceFrom $523 | Free Cancellation | Rating 7.9 13,039 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Diego to Puerto Rico?
Finding the right flight to Puerto Rico from San Diego is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Puerto Rico quick and easy, saving you time and money.
Can I find flights from San Diego to Puerto Rico with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for San Diego to Puerto Rico flights to just show those with flexible booking policies.
How can momondo help me find flights from San Diego to Puerto Rico?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Puerto Rico from San Diego.
I’m not ready to book a flight from San Diego to Puerto Rico right now. Can momondo alert me if prices change?
Price alerts on flights to Puerto Rico from San Diego are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.