Cheap flights
Cheap flights from United States to Puerto Rico
Track the cheapest United States–Puerto Rico fares — currently from €105.
Fares shown in EUR, observed from live searches.
Here's everything you need to book a cheap flight from United States to Puerto Rico: the cheapest fares we've tracked, how prices change month to month, and a free alert that watches the route for you.
United States to Puerto Rico flight prices by month
The cheapest month to fly United States to Puerto Rico is Aug 2026, with fares from €105. Use the table below to find the cheapest time to travel.
| Month | Cheapest fare |
|---|---|
| Jul 2026 | €140 |
| Aug 2026Cheapest | €105 |
| Sep 2026 | €122 |
Popular destinations from United States
Frequently asked questions
How much is a flight from United States to Puerto Rico?
The cheapest United States–Puerto Rico fare we've tracked recently is €105 one-way. The lowest prices usually appear in Aug 2026.
What is the cheapest month to fly from United States to Puerto Rico?
Aug 2026 is currently the cheapest month to fly from United States to Puerto Rico, with fares from €105. See the month-by-month table above for the full year.
How far in advance should I book United States to Puerto Rico?
For United States–Puerto Rico, booking a few weeks to a few months ahead usually gives the best price. Flexible dates and mid-week departures help you save even more.
Can I set a price alert for United States to Puerto Rico?
Yes — Flyozo watches the United States–Puerto Rico route for free and emails you the moment the fare drops.
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Going the other way
Prices on this page are observed from live flight searches (5,678 recent fares), not estimates. Last updated Jul 30, 2026. Actual prices change constantly — always confirm on the booking site.