Cheap flights from Alabama to Puerto Rico from $109

If you don’t want to visit Puerto Rico in August, then you should wait until October to fly from Alabama, when ticket prices are also cheap, with an average price of $534.

You are more likely to see cheaper flights to Puerto Rico from Alabama when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $560 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Alabama for as low as $396 on momondo.

Frontier, Delta, and Southwest are the most popular carriers operating from Alabama to Puerto Rico

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Puerto Rico from Alabama according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 4 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 Alabama and Puerto Rico is 98 per week as of August 2026. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.

Flight times from Alabama to Puerto Rico vary, but if you’re flying out of Birmingham and flying into San Juan Luis Munoz Marin Intl Airport (one of the most popular routes), then the duration is 5h 40m on average. Another popular route from Alabama to Puerto Rico is flying from Huntsville to San Juan Luis Munoz Marin Intl Airport, which will take roughly 6h. Keep in mind that layovers or delays could extend your travel time.