Cheap flights from Puerto Rico to San Diego from $67
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to San Diego departing on 5/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Puerto Rico to San Diego
Recent round-trip flight deals from Puerto Rico to San Diego
Recent one-way flight deals from Puerto Rico to San Diego
Recent last minute flight deals from Puerto Rico to San Diego
Spirit Airlines flights from Puerto Rico to San Diego
Our best Spirit Airlines deals on Puerto Rico to San Diego flight tickets
Delta flights from Puerto Rico to San Diego
Our best Delta deals on Puerto Rico to San Diego flight tickets
See travel insights to San Diego from
How to get the cheapest flight ticket from Puerto Rico to San Diego
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 San Diego?
If you are unable to visit San Diego during the month of August, then departing from Puerto Rico during the month September is also very affordable. Most momondo users find prices during this month for around $401.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart from Puerto Rico to San Diego is on a Thursday. Travelers who choose to depart for San Diego on a Thursday will often find tickets for as low as $449. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $536. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.
What is the cheapest time of day to depart on your flight to San Diego?
The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $474. Flights in the morning are often more expensive with an average ticket price of $563.
How far in advance should I book a flight to San Diego?
You are more likely to see cheaper flights to San Diego from Puerto Rico when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $499 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Puerto Rico for as low as $341 on momondo.
What is the cheapest airline that flies from Puerto Rico to San Diego?
Spirit Airlines, JetBlue, and Frontier are the most popular carriers operating from Puerto Rico to San Diego
What airlines fly to San Diego?
American Airlines, United Airlines and JetBlue are the top three most popular airlines that fly to San Diego from Puerto Rico according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
Cheap Puerto Rico to San Diego flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Puerto Rico to San Diego
When did momondo last update prices for flights from Puerto Rico to San Diego Airport?
Prices for flights from Puerto Rico to San Diego Airport refresh daily.
How many operators does momondo search for flights from Puerto Rico to San Diego Airport?
The number of operators available for flights from Puerto Rico to San Diego Airport is 6 as of May 2025.
How old do you have to be to fly from Puerto Rico to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Puerto Rico to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Puerto Rico to San Diego
Compare and see reviews for airlines that fly from Puerto Rico to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $168 | Free Cancellation | Rating 5.9 3,287 reviews | |||
| PriceFrom $303 | Free Cancellation | Rating 7.3 2,922 reviews | |||
| PriceFrom $310 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $315 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $386 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $464 | Free Cancellation | Rating 8.0 9,972 reviews |
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Puerto Rico to San Diego?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Puerto Rico to San Diego for you.
Can I find flights from Puerto Rico to San Diego with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Puerto Rico to San Diego flights to just show those with flexible booking policies.
How can momondo help me find flights from Puerto Rico to San Diego?
momondo provides multiple filters to help you find the best flight to San Diego from Puerto Rico. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Puerto Rico to San Diego right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Puerto Rico to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.