Get started finding a cheap flight to Puerto Rico Island on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want …

Based on KAYAK data, the cheapest day to fly to Puerto Rico is Monday where round-trip tickets can be as cheap as $321. On the other hand, the most expensive day to fly is Saturday, where …

Flight suggestions are based on the cheapest round-trip fares from popular cities in United States to popular destinations in the next 3 months.

Find American Airlines flights to Puerto Rico and book your trip! Enjoy our travel experiences and fly in style!

Book your flight Puerto Rico today and fly for less.

Looking for a cheap flight deal to Puerto Rico? Find last-minute deals and the cheapest prices on one-way and round-trip tickets right here.

Dec 18, 2025 · Search and compare airfare from 1000+ airlines and travel sites to get the cheapest flights from the United States to Puerto Rico with momondo.

Don’t just settle for cheap flights to Puerto Rico. JetBlue raises the bars with free wi-fi for all, and live TV & movies at every seat. Book a low fare to Puerto Rico now.

Find cheap flights to Puerto Rico from $37. Search and book cheap international & domestic flights today with Orbitz.

6 days ago · Find cheap flights to Puerto Rico from $79. Search and compare the best real-time prices for your round-trip, one-way, or last-minute flight to Puerto Rico.