A coastal cliff with a lighthouse, clear blue sea, and rocky terrain.

Cheap Flights to Puerto Rico Island: Puerto Rico Island Flight Deals

View €102 flight on Sun, 11 Oct 2026Opens in a new window

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Cheap round-trip flights to Puerto Rico Island

Prices were available within the past 7 days and start at €102 for one-way flights and €139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Avelo Airlines
American Airlines
JetBlue Airways
Delta
United

Frequently asked questions

How do I find cheap flights to Puerto Rico Island that have flexible change policies?
By using our neat "No change fee" filter, that's how. Just type in your origin, destination and travel dates, click "Search," then click the checkbox below the "Flexible change policies" subheading (top left of your screen). Expedia makes it a snap to find cheap, flexible flights to Puerto Rico Island.
Which airlines fly to Puerto Rico Island?
With a good selection of airlines flying to airports in or near Puerto Rico Island, exploring this region is a cinch. Book a seat with one of these leading carriers:
  • JetBlue Airways - 872 flights to or near Puerto Rico Island each month, including 811 flights to Luis Munoz Marin Intl. Airport (SJU) and 60 flights to Mercedita Airport (PSE) per month.
  • Spirit Airlines - 581 flights to or near Puerto Rico Island each month, including 551 flights to Luis Munoz Marin Intl. Airport (SJU) and 30 flights to Mercedita Airport (PSE) per month.
  • Frontier Airlines - 476 flights to or near Puerto Rico Island each month, including 463 flights to Luis Munoz Marin Intl. Airport (SJU) and 13 flights to Mercedita Airport (PSE) per month.
How can I find cheap tickets to Puerto Rico Island?
An useful strategy for getting your hands on cheap airfares is to be flexible with your travel dates. Begin with searching for your flight to Puerto Rico Island, then click on the "flexible dates" link to see prices for nearby days. Another good tip? Book well ahead of time. To give you an idea of costs, €139 was the best price for a flight to Puerto Rico Island in the last seven days.
How much is a flight to Puerto Rico Island?
In the last seven days, return tickets to Puerto Rico Island sold for as low as €139 and reached a maximum of €294. For one-way trips taking off from Philadelphia (PHL), the cheapest seat during this same period was only €102.
What are the most popular airports to fly into in Puerto Rico Island?
When you've worked out where you'll be staying in Puerto Rico Island, select from these major airports:
  • Luis Munoz Marin Intl. Airport (SJU) - 2,824 flights per month.
  • Mercedita Airport (PSE) - 104 flights per month.
How much is a plane ticket to Puerto Rico Island?
In the last seven days, flights to Puerto Rico Island cost between €139 and €294. Prices depend on a number of things, particularly the time of departure, seating class, airline and how early you make your booking.
What months are the cheapest to book a flight to Puerto Rico Island?
An inexpensive month to reserve a top deal to Puerto Rico Island is February, whereas the priciest month is December. Keep clear of this month if you're on a tight budget.

Book with confidence

Expedia.ie is an online travel company that specialises in securing the best prices for flights to Puerto Rico Island. With Expedia you get highly specialised services, combining the best of technology, in-depth knowledge and the best connections in order to offer great deals to Puerto Rico Island. Expedia shares your passion for travel and has built the best online travel service that promotes and encourages travel. Whether you are looking for cheap flights to Puerto Rico Island, or are just on the lookout for the best flights to Puerto Rico Island, you are sure to find the best deals with Expedia.ie.

"One of the many benefits of booking your flights through Expedia is that we are one of the world’s largest online travel agency, which means we use our collective experience and work tirelessly to bring you the best prices. With Expedia you get a user-friendly internet experience and a dedicated customer support service that ensures that everything goes smoothly. The goal of Expedia is to offer premium services at the lowest price, all at one single place. If you wish to save even more try combing a hotel in Puerto Rico Island to your flight and create a personalised low cost city break or holiday to your favourite destination. Book early and you could save even more!

If you have an Expedia.ie itinerary number and have a question or concern about your travel plans you can call us on (01) 524 5005 from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends and an Expedia agent will help you.

Travel information

Destination airport
Luis Munoz Marin Intl.
Destination airport IATA code
SJU
Destination city name
San Juan
Return price
€139

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