Cheap flights from Maine to Puerto Rico from $139

If you don’t want to visit Puerto Rico in October, then you should wait until September to fly from Maine, when ticket prices are also cheap, with an average price of $360.

You are more likely to see cheaper flights to Puerto Rico from Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $500 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Maine for as low as $287 on momondo.

American Airlines, JetBlue, and Delta are the most popular carriers operating from Maine to Puerto Rico

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Puerto Rico from Maine according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 5 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

The number of flights available between Maine and Puerto Rico is 42 per week as of August 2026. The most frequent departure day is Wed, with 26% of weekly flights leaving on this day.

Flight times from Maine to Puerto Rico vary, but if you’re flying out of Portland and flying into San Juan Luis Munoz Marin Intl Airport (one of the most popular routes), then the duration is 7h 06m on average. Another popular route from Maine to Puerto Rico is flying from Bangor to San Juan Luis Munoz Marin Intl Airport, which will take roughly 7h 10m. Keep in mind that layovers or delays could extend your travel time.