$138 Cheap flights to Puerto Rico

Puerto Rico is full of notable places to explore, many with significant historical value to the region and the world. Some of the most popular landmarks in Puerto Rico are Condado Beach, Viejo San Juan, Puerto Rico Convention Center, and Palmas del Mar Beach, among many more.

Flying into San Juan Isla Grande Airport is typically the best way to visit Condado Beach, since it is the closest airport to the area.

There are 9 airlines that fly to Puerto Rico on a routine basis, but Frontier, JetBlue and American Airlines happen to be the most popular among our users. In the past year, 39% of those who searched for flights to Puerto Rico looked to travel with Frontier, making this airline the top choice among momondo travelers.

According to our data, 93% of momondo users who traveled to Puerto Rico in the last year flew into San Juan Luis Munoz Marin Intl (located in San Juan), making it the most popular airport to fly to. There may be other airports in Puerto Rico, but the majority of our users take flights to San Juan Luis Munoz Marin Intl in order to visit San Juan and it’s surrounding areas.

Flights to Puerto Rico can be found for as cheap as $61 per ticket. However our users tend to find airfares to Puerto Rico for around $412 on average. If you’re looking to find a good deal on your flight to Puerto Rico, then you should consider booking if you find anything for $335 or less.

When traveling to Puerto Rico, San Juan Luis Munoz Marin Intl airport in San Juan offers the cheapest overall flights with an average airfare of $61, while the second most affordable option is Ponce Mercedita airport with an average airfare of $63 for Ponce.

Prices for flights to Puerto Rico are updated daily.

There are 28 operators available for flights to Puerto Rico as of November 2025.

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 to Puerto Rico.

The required travel and health documents for your Puerto Rico trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Puerto Rico. We recommend that you seek guidance from your airline or a reliable third party such as IATA.