$387 Find Cheap Flights from Alaska to Puerto Rico - Compare and Save

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Alaska to Puerto Rico.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Alaska to Puerto Rico is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Alaska to Puerto Rico with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Alaska to Puerto Rico up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

There are 8 airports in Puerto Rico. The busiest airport is San Juan Airport (SJU), with 77% of all flights arriving there.

The cheapest month for flights from Alaska to Puerto Rico is September, when tickets cost $311 (return) on average. On the other hand, the most expensive months are November and August, when the average cost of round-trip tickets is $571 and $566 respectively.

An average nonstop flight from Alaska to Puerto Rico takes 20h 41m, covering a distance of 4902 miles. The shortest route is Anchorage (ANC) to San Juan Luis Munoz Marin Intl Airport (SJU) with an average flight time of 13h 23m.

Based on KAYAK flight searches, the most popular destination is Vieques (67% of total searches to Puerto Rico). The next most popular destination is Culebra (33%).