Cheap flights from San Diego to Puerto Rico from $121
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 6/25. 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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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 September, then you should wait until January to fly from San Diego, when ticket prices are also cheap, with an average price of $439.
What is the cheapest day to depart on your flight to Puerto Rico?
On average, the least expensive day to fly to Puerto Rico from San Diego is on a Saturday. momondo users have found tickets for Saturday departures for as low as $504. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Sunday, with ticket prices averaging around $571.
What is the cheapest time of day to depart on your flight to Puerto Rico?
Our most recent data shows that the best time of day to fly to Puerto Rico is at noon. Flights from San Diego to Puerto Rico during this time can be as low as $485. In contrast, the most expensive time of day to depart to Puerto Rico is in the afternoon when prices are around $569.
How far in advance should I book a flight to Puerto Rico?
You are more likely to see cheaper flights to Puerto Rico from San Diego when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $522 when searching 20 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 $443 on momondo.
What is the cheapest airline that flies from San Diego to Puerto Rico?
Spirit Airlines, American Airlines, and JetBlue are the most popular carriers operating from San Diego to Puerto Rico
What airlines fly to Puerto Rico?
American Airlines, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Puerto Rico from San Diego according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 8 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
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 8 operators available for flights from San Diego Airport to Puerto Rico as of June 2025.
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.
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 $168 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $225 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $288 | Free Cancellation | Rating 7.3 2,925 reviews | |||
| PriceFrom $315 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $319 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $382 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $414 | Free Cancellation | Rating 8.0 4,287 reviews | |||
| PriceFrom $480 | Free Cancellation | Rating 8.0 10,000 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.