$393 Find Cheap Flights from Alaska to Puerto Rico

1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Puerto Rico

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info

Good to know

Low seasonSeptember
Cheapest flight$393
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 37% increase in price.
Flight from Fairbanks to San Juan

FAQs for booking flights from Alaska to Puerto Rico

  • How does KAYAK find such low prices on flights from Alaska to Puerto Rico?

    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.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket 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.

  • What is the Hacker Fare option on flights from Alaska to Puerto Rico?

    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.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Alaska to Puerto Rico?

    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.

  • How many airports are there in Puerto Rico?

    There are 8 airports in Puerto Rico. The busiest airport is San Juan Airport (SJU), with 89% of all flights arriving there.

  • How long is the flight to Puerto Rico?

    An average nonstop flight from Alaska to Puerto Rico takes 21h 11m, covering a distance of 4902 miles. The shortest route is Anchorage (ANC) to Culebra (CPX) with an average flight time of 14h 00m.

  • What are the most popular destinations in Puerto Rico?

    Based on KAYAK flight searches, the most popular destination is Culebra (50% of total searches to Puerto Rico). The next most popular destination is Vieques (50%).

Everything you need to know for your flight to Puerto Rico

Cabin class types available on flights to Alaska

Cabin classes available on flights to Alaska. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Puerto Rico
Business Class flights to Puerto Rico
Prem Econ Class flights to Puerto Rico
Economy Class flights to Puerto Rico