$413 Find Cheap Flights from Puerto Rico to Alaska - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Puerto Rico to Alaska departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Puerto Rico to Alaska

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Puerto Rico to Alaska that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Puerto Rico to Alaska

Wed, Sep 2 - Wed, Sep 9
United Airlines Logo
7:00 am - 7:35 pm
SJU
-
ANC
16h 35m
2 stops
United Airlines Logo
8:15 pm - 12:54 pm
ANC
-
SJU
12h 39m
1 stop
$815United Airlines
Wed, Sep 2 - Wed, Sep 9
United Airlines Logo
7:00 am - 7:02 pm
SJU
-
ANC
16h 02m
1 stop
United Airlines Logo
8:19 pm - 11:57 am
ANC
-
SJU
11h 38m
1 stop
$815United Airlines
Wed, Sep 2 - Wed, Sep 9
United Airlines Logo
7:00 am - 7:35 pm
SJU
-
ANC
16h 35m
2 stops
United Airlines Logo
3:15 pm - 12:54 pm
ANC
-
SJU
17h 39m
2 stops
$816United Airlines
Fri, Oct 16 - Tue, Oct 27
Delta Logo
6:45 am - 12:45 am
SJU
-
FAI
22h 00m
2 stops
Delta Logo
1:50 am - 11:44 pm
FAI
-
SJU
17h 54m
2 stops
$826Delta
Tue, Sep 22 - Fri, Oct 23
United Airlines Logo
1:00 am - 2:13 pm
SJU
-
ANC
17h 13m
2 stops
United Airlines Logo
11:45 pm - 5:38 pm
ANC
-
SJU
13h 53m
1 stop
$835United Airlines
Thu, Sep 17 - Fri, Oct 2
United Airlines Logo
1:00 am - 3:10 pm
SJU
-
ANC
18h 10m
2 stops
United Airlines Logo
8:59 pm - 2:44 pm
ANC
-
SJU
13h 45m
1 stop
$835United Airlines
Tue, Sep 22 - Fri, Oct 23
United Airlines Logo
1:00 am - 2:13 pm
SJU
-
ANC
17h 13m
2 stops
United Airlines Logo
11:45 pm - 8:38 pm
ANC
-
SJU
16h 53m
2 stops
$836United Airlines
Thu, Sep 17 - Fri, Oct 2
United Airlines Logo
1:00 am - 2:13 pm
SJU
-
ANC
17h 13m
2 stops
United Airlines Logo
11:45 pm - 8:38 pm
ANC
-
SJU
16h 53m
2 stops
$836United Airlines
Sun, Oct 25 - Fri, Oct 30
American Airlines Logo
6:00 am - 1:37 am
SJU
-
FAI
23h 37m
2 stops
American Airlines Logo
4:06 pm - 2:03 pm
FAI
-
SJU
17h 57m
2 stops
$876American Airlines
Sun, Jan 24 - Fri, Jan 29
American Airlines Logo
6:00 am - 12:18 am
SJU
-
FAI
23h 18m
2 stops
American Airlines Logo
12:16 pm - 3:18 pm
FAI
-
SJU
22h 02m
2 stops
$876American Airlines
Booking Insights

KAYAK's insights & trends for flights to Alaska

Get data-powered insights and trends for flights to Alaska to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Puerto Rico to Alaska?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Puerto Rico to Alaska, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Puerto Rico to Alaska is April, when tickets cost $493 (return) on average. On the other hand, the most expensive months are October and May, when the average cost of round-trip tickets is $962 and $768 respectively.

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FAQs for booking flights from Puerto Rico to Alaska

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

    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 Puerto Rico to Alaska.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Puerto Rico to Alaska?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Puerto Rico to Alaska 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 Puerto Rico to Alaska?

    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 Puerto Rico to Alaska 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 Puerto Rico to Alaska?

    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 Puerto Rico to Alaska up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Puerto Rico to Alaska

 
See real verified KAYAK customer reviews for airlines flying to Alaska. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline from Puerto Rico to Alaska. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Puerto Rico to Alaska? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.1
American AirlinesOverall score based on 11842 reviews
7.9Crew
6.4Food
7.5Boarding
7.2Comfort
6.8Entertainment
Airline reviews

The flight was delayed 4 hours, and when we finally boarded, they told us that the fuel was only just then checked. So, we waited even longer to take off.

2.0 MediocreSophia, Aug 2026
MIA - ATL
Read more American Airlines reviews

The flight was delayed 4 hours, and when we finally boarded, they told us that the fuel was only just then checked. So, we waited even longer to take off.

Great. Clean. Seats comfortable. Food was free. Had new release movies.

The airplane I love and I love I came back safe thank you American airlines

Although there were two delays, they were communicated clearly and the boarding process was expedited. The crew was pleasant and efficient.

AA was a very good experience. The employees are wonderful

We had a very pleasant flight with very comfortable seats and nice staff.

Seats in coach aren't padded enough for a 6 hour flight

My trip was delayed for more than 3 hours without any explanation. Also I have a business meeting that I lost.

the handling of my luggage. It was Lost or stolen At my destination.

If we travel with carry on expected to being able to carry the luggage. Could be good if take in consideration the date of reservation to do that

Everything you need to know for your flight to Alaska

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 Alaska
Business Class flights to Alaska
Premium Economy Class flights to Alaska
Economy Class flights to Alaska