A coastal town with colorful buildings, a rocky shoreline, and waves crashing against the rocks.

£390 Cheap Flights to Puerto Rico

View £390 flight on Fri, 18 Sept 2026Opens in a new window

Popular airlines to Puerto Rico

  • JetBlue Airways

  • Frontier Airlines

  • American Airlines

  • United

  • Delta

  • Southwest Airlines

  • Air Canada

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Cheap round-trip flights to Puerto Rico

Prices were available within the past 7 days and start at £390 for one-way flights and £508 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
JetBlue Airways
Aer Lingus
Aer Lingus
avianca
Aer Lingus
Icelandair
Aer Lingus
United
TAP Portugal

Trending flights to Puerto Rico

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways

Frequently asked questions

How do I find cheap flights to Puerto Rico that have flexible change policies?
When it comes to flying these days, flexibility is key. That's why we've added a "No change fee" search function to help you locate flexible, cheap airfares to Puerto Rico. It's on the left of your screen underneath the "Flexible change policies" subheading.
Which airlines fly to Puerto Rico?
Take your pick of a number of airlines that offer flights into or near Puerto Rico. These are a few of the best:
  • JetBlue Airways - 933 flights to or near Puerto Rico each month, including 811 flights to Luis Munoz Marin Intl. Airport (SJU) and 121 flights to Rafael Hernandez Airport (BQN) per month.
  • Spirit Airlines - 607 flights to or near Puerto Rico each month, including 551 flights to Luis Munoz Marin Intl. Airport (SJU) and 56 flights to Rafael Hernandez Airport (BQN) per month.
  • Frontier Airlines - 502 flights to or near Puerto Rico each month, including 463 flights to Luis Munoz Marin Intl. Airport (SJU) and 39 flights to Rafael Hernandez Airport (BQN) per month.
How can I find cheap tickets to Puerto Rico?
In the last seven days, £508 was the lowest price for a flight to Puerto Rico. For even greater savings, book well in advance and be flexible with your dates. Search for your trip to Puerto Rico, then see prices for similar time frames by clicking on the "flexible dates" link above.
How much is a flight to Puerto Rico?
In the last seven days, round-trip flights to Puerto Rico sold from just £508 and reached a maximum cost of £880. For one-way fares departing from London (LHR), the cheapest seat during this time was just £390.
What are the most popular airports to fly into in Puerto Rico?
Which of these Puerto Rico airports you'll taxi into will depend on your chosen airline and where you want to stay in the region:
  • Luis Munoz Marin Intl. Airport (SJU) - 2,824 flights per month.
  • Rafael Hernandez Airport (BQN) - 247 flights per month.
When is the cheapest time to fly to Puerto Rico?
Jet off early on in the week to bag the best deal to Puerto Rico. Tuesday is routinely the most affordable day to fly, with Monday a close second. Saturday typically has the highest prices. This is because a lot of people prefer to begin their break on a weekend.
How much is a plane ticket to Puerto Rico?
Ticket prices varied from £508 to £880 over the last seven days. When you're ready to book, we'll be ready to help you find a great deal to Puerto Rico.
What is the best time to go to Puerto Rico?
A terrific time to check out San Juan is after June 20 when the summer season begins. In Puerto Rico's most populated city, average temperatures fluctuate from 27ºC to 29ºC at this time — excellent weather for touring around! February, March and April are the most popular months to travel to this hot spot.
What months are the cheapest to book a flight to Puerto Rico?
The top month to purchase well-priced fares to Puerto Rico is February. Bear in mind that in the United States, the most expensive time to reserve a seat is during the month of December.

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Top tips for booking flights to Puerto Rico from UK

Get ready to fly to Puerto Rico

Prepare your luggage and book your flights to Puerto Rico with Expedia. We offer a seamless flight booking experience, with a wide range of Puerto Rico plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Puerto Rico in 2026, we are always available to assist you. Book your flights to Puerto Rico today and let the adventure begin!

Find the best tickets to Puerto Rico

To find some of the best tickets to Puerto Rico in 2026, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Puerto Rico or last-minute flights to Puerto Rico, you can filter and sort your search results, making it easy to find the ideal flight to Puerto Rico.

Airlines fly to Puerto Rico

There are 20 different airlines that fly to Puerto Rico including some of the most trusted names in the business. To book flights to Puerto Rico with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Puerto Rico plane tickets.

Find the cheapest flights to Puerto Rico

By booking early you may find some of the best deals for Puerto Rico flights from the UK, including Puerto Rico direct flights. You can usually find affordable and cheap flights to Puerto Rico, whether one-way from £390 or round-trip from £508, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to Puerto Rico

Try searching for different Puerto Rico airports with Expedia to find some of the cheapest flights to Puerto Rico. Flights from London (LHR) to Aguadilla (BQN) usually have the lowest price from £390.

Why book your flights to Puerto Rico with Expedia

Expedia offers great deals on Puerto Rico air fares from £390 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Puerto Rico from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

*Prices and availability are subject to change. Additional terms apply.

Top tips for booking flights to Puerto Rico from UK

Travel information

Puerto Rico Flights Information

Airlines serving
JetBlue Airways, avianca, Aer Lingus, TAP Portugal, Icelandair, United
Roundtrip price
from £508
Puerto Rico Flights Information

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