Alaska

$428+ Cheap flights from Puerto Rico to Alaska

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ANC
Apr 24 — May 11
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Cheap flight deals from Puerto Rico to Alaska

Cheapest flights from Puerto Rico to Alaska
Explore the most affordable flight options available from Puerto Rico to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2026.

This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:00 am
SJU
-
ANC
2 stops21h 05m
Southwest
Fri 9/411:15 pm
ANC
-
SJU
2 stops15h 00m
Southwest
Deal found 3/21$776
This eDestinos deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:30 am
SJU
-
ANC
3 stops39h 13m
Multiple Airlines
Wed 5/66:00 am
ANC
-
SJU
3 stops60h 43m
Multiple Airlines
Deal found 3/23$781
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:00 pm
SJU
-
ANC
1 stop12h 39m
United Airlines
Thu 10/2211:40 pm
ANC
-
SJU
1 stop13h 50m
United Airlines
Deal found 3/21$815
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:35 pm
SJU
-
ANC
2 stops13h 56m
Delta
Thu 6/49:30 pm
ANC
-
SJU
1 stop11h 50m
Delta
Deal found 3/24$835
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:35 am
SJU
-
ANC
2 stops19h 40m
Southwest
Fri 5/2911:55 pm
ANC
-
SJU
2 stops17h 30m
Southwest
Deal found 3/22$846
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:40 am
SJU
-
ANC
2 stops19h 05m
United Airlines
Fri 4/248:50 pm
ANC
-
SJU
3 stops40h 48m
United Airlines
Deal found 3/22$866
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 am
SJU
-
ANC
1 stop16h 34m
Delta
Tue 5/51:30 am
ANC
-
SJU
2 stops14h 56m
Delta
Deal found 3/20$881
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:00 am
SJU
-
ANC
2 stops19h 39m
United Airlines
Tue 9/2911:40 pm
ANC
-
SJU
1 stop13h 50m
United Airlines
Deal found 3/23$895
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3112:59 am
SJU
-
ANC
1 stop23h 48m
American Airlines
Fri 6/511:42 pm
ANC
-
SJU
2 stops18h 17m
American Airlines
Deal found 3/24$896
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:15 am
BQN
-
ANC
2 stops17h 50m
United Airlines
Tue 9/111:59 pm
ANC
-
BQN
2 stops19h 10m
United Airlines
Deal found 3/23$986
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:56 pm
SJU
-
FAI
2 stops34h 53m
United Airlines
Sun 8/308:23 pm
FAI
-
SJU
1 stop14h 21m
United Airlines
Deal found 3/23$1,058
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:59 pm
SJU
-
FAI
2 stops16h 59m
Alaska Airlines
Mon 4/275:30 am
FAI
-
SJU
2 stops19h 02m
Alaska Airlines
Deal found 3/24$1,117

Find flight deals from Puerto Rico to Alaska

Keep the following information in mind while searching for Puerto Rico to Alaska flight deals. Data was last updated March 25, 2026.

Round-trip from

$776
(Southwest)

One-way from

$428
(Delta)

Popular in

January

Cheapest in

April
From Puerto Rico to Alaska
One-way flight from Puerto Rico to Alaska
Highest demand for flights based on searches. 12% potential increase in price ($125 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Alaska that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2026.
Use the filters below to find and compare flights from Puerto Rico to Alaska that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 5/28

2:35 pm-12:31 am

2 stops13h 56m

Anchorage

Thu 6/4

9:30 pm-1:20 pm

1 stop11h 50m

$835

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Sat 5/2

7:30 am-10:14 pm

2 stops18h 44m

Anchorage

Tue 5/5

1:30 am-11:15 pm

2 stops17h 45m

$836

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Fri 5/22

5:35 am-9:15 pm

2 stops19h 40m

Anchorage

Fri 5/29

11:55 pm-9:25 pm

2 stops17h 30m

$846

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Tue 4/21

1:40 pm-10:45 pm

1 stop13h 05m

Anchorage

Fri 4/24

8:50 pm-5:38 pm

3 stops40h 48m

$866

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 5/28

5:30 am-10:35 pm

1 stop21h 05m

Anchorage

Thu 6/4

9:53 pm-11:59 pm

1 stop22h 06m

$895

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Tue 6/2

5:05 am-9:15 pm

2 stops20h 10m

Anchorage

Sat 6/6

10:25 pm-6:10 pm

2 stops15h 45m

$896

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Sun 5/31

12:59 am-8:47 pm

1 stop23h 48m

Anchorage

Fri 6/5

11:42 pm-9:59 pm

2 stops18h 17m

$911

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Fri 8/28

7:30 am-11:34 pm

2 stops20h 04m

Anchorage

Fri 9/4

5:15 pm-3:12 pm

2 stops17h 57m

$916

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Fri 5/1

1:00 am-5:01 pm

2 stops20h 01m

Anchorage

Wed 5/6

8:45 pm-2:44 pm

1 stop13h 59m

$920

AguadillaAnchorage

BQN - ANC

BQNANC

Aguadilla Borinquen

Thu 8/27

12:15 am-1:01 pm

2 stops16h 46m

Anchorage

Tue 9/1

11:09 pm-11:09 pm

2 stops20h 00m

$986

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 27 resultsSorted by cheapest first
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Best time to book a flight from Puerto Rico to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from Puerto Rico with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Puerto Rico to Alaska
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Alaska

Get insights into the airlines that provide service to Alaska. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alaska. Reviews last updated March 25, 2026.
Read reviews from past customers who have flown Delta from Puerto Rico to Alaska. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to Alaska. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Puerto Rico to Alaska?

    There are many flights that can get you from Puerto Rico to Alaska in 13h 56m. Fly via Southwest, Delta, or United Airlines to get the fastest option. There are 4905 mi between Puerto Rico and Alaska. This flight may include one or multiple stops.

  • Can I find deals for flights from Puerto Rico to Alaska that include hotel bookings?

    Yes. In addition to deals on Puerto Rico to Alaska flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Puerto Rico to Alaska?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Puerto Rico to Alaska.

  • Can I find deals for business class flights from Puerto Rico to Alaska?

    Yes. Cheapflights offers flight deals from Puerto Rico to Alaska by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Puerto Rico to Alaska

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Puerto Rico to Alaska

Discover the top airline that operate flights from Puerto Rico to Alaska. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$745Average$775FlexibilityNo cancel feeOn-timeN/A

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