Cheap flights from New Hampshire to Puerto Rico from $110

If you don’t want to visit Puerto Rico in October, then you should wait until September to fly from New Hampshire, when ticket prices are also cheap, with an average price of $430.

You are more likely to see cheaper flights to Puerto Rico from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $358 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from New Hampshire for as low as $327 on momondo.

American Airlines, United Airlines, and Southwest are the most popular carriers operating from New Hampshire to Puerto Rico

Southwest, American Airlines and United Airlines are the top three most popular airlines that fly to Puerto Rico from New Hampshire according to our data. Southwest is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 3 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

As of September 2026, 40 flights take off from New Hampshire and land in Puerto Rico each week. The most common flight departure day for this route is Mon, with 23% of weekly flights taking off on this day.

Flight times from New Hampshire to Puerto Rico vary, but if you’re flying out of Manchester and flying into San Juan Luis Munoz Marin Intl Airport (one of the most popular routes), then the duration is 6h 39m on average. Another popular route from New Hampshire to Puerto Rico is flying from Lebanon to San Juan Luis Munoz Marin Intl Airport, which will take roughly 7h 02m. Keep in mind that layovers or delays could extend your travel time.