Title: Cheap Flights from Ponce (PSE) to San Diego (SAN) - Expedia.ca ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Ponce (PSE) to San Diego (SAN) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Ponce (PSE-Mercedita) to San Diego Intl. Airport (SAN) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.ca/Flights-Search?leg1=from:pse,to:san,departure:04/11/2025TANYT&leg2=from:san,to:pse,departure:11/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Frequently asked questions ### How much is a flight from Mercedita Airport (PSE) to San Diego Intl. Airport (SAN)? > If you're travelling from PSE to San Diego Intl. Airport (SAN), round-trip journeys start from . This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Ponce Airport to San Diego Intl. Airport (SAN)? > The majority of flights can be cancelled online, but every air carrier has a different set of terms and conditions. If you do decide to cancel your flight, check out our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from PSE to San Diego Intl. Airport (SAN) that have flexible change policies? > Many carriers offer the option to move your flight without charging a fee. All you pay is the cost difference between the two flights. When searching for Ponce Airport to SAN flights, you'll see a "No change fees" filter for you to pick. ### How far is the flight from Mercedita Airport (PSE) to San Diego Intl. Airport (SAN)? > Ponce to San Diego is around 5,300 kilometres, so get ready to spend quite a while in the air. Make sure you pack all the essentials, from your headphones to your hoodie. Take some snacks to nibble on throughout your flight too. ### Which airlines fly direct from Ponce Airport to San Diego Intl. Airport (SAN)? > If you want to fly straight from PSE to San Diego Intl. Airport (SAN), you'll have to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly between these airports. ### Are Mercedita Airport (PSE) to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute? > It is possible to score great last-minute deals from PSE to San Diego Intl. Airport (SAN), but there's no guarantee. As many airlines release prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares carrier prices and updates flight deals regularly, so you can be sure you're always seeing the latest offers. ## Travel information | Origin airport | Mercedita | | --- | --- | | Destination airport | San Diego Intl. | | Distance | 5259 km | ## Book with confidence ### Ponce to San Diego Flights **The easy way to book your flights from Ponce to San Diego**  With Expedia, it’s simple to find and book flights to San Diego from Ponce whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to San Diego Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ponce to San Diego today, tomorrow, or this week.   **Save dollars with cheap flights from Mercedita, PSE to San Diego Intl., SAN**  Sort your search results by price to find great deals on your flight from Ponce to San Diego—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Diego from Ponce currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to San Diego   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to San Diego from Ponce**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Diego with Expedia today. \*Available to Expedia members.