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Alaska

$319+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ANC
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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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 December 18, 2025.

This eDestinos deal was found by Cheapflights users on 12/15. 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.
Tue 12/235:14 pmSJU - ANC
2 stops33h 45mMultiple Airlines
Sat 1/311:59 pmANC - SJU
2 stops45h 51mMultiple Airlines
Deal found 12/15$932
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/237:00 amSJU - ANC
2 stops17h 45mUnited Airlines
Sat 1/311:59 pmANC - SJU
1 stop13h 26mUnited Airlines
Deal found 12/15$999
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/262:25 pmSJU - ANC
1 stop13h 31mUnited Airlines
Sat 12/271:30 amANC - SJU
1 stop11h 55mUnited Airlines
Deal found 12/16$1,014
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/167:45 amSJU - ANC
2 stops20h 11mUnited Airlines
Wed 12/2411:59 pmANC - SJU
1 stop13h 26mUnited Airlines
Deal found 12/15$1,079
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/192:25 pmSJU - ANC
1 stop15h 00mUnited Airlines
Mon 12/221:30 amANC - SJU
2 stops14h 56mUnited Airlines
Deal found 12/15$1,135
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Sat 12/207:00 amSJU - ANC
2 stops17h 45mUnited Airlines
Mon 12/2211:59 pmANC - SJU
2 stops25h 12mUnited Airlines
Deal found 12/16$1,300
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 12/2012:30 pmSJU - FAI
2 stops17h 05mAmerican Airlines
Sun 12/285:45 amFAI - SJU
2 stops18h 49mAmerican Airlines
Deal found 12/17$2,013

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 December 18, 2025.

Round-trip from

$765
(Delta)

One-way from

$319
(Alaska Airlines)

Popular in

January

Cheapest in

April

Average price

$924
From Puerto Rico to Alaska
Search Deals
One-way flight from Puerto Rico to Alaska
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 18, 2025.
Use the filters below to find and compare flights from Puerto Rico to Alaska that are best for you.

Fly from

Puerto Rico

Fly to

Alaska

Route

Depart

Return

Price

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Wed 2/4

7:00 am-6:56 pm

2 stops16h 56m

Anchorage

Wed 2/11

9:15 pm-3:18 pm

1 stop13h 03m

$879

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Wed 2/4

7:07 am-10:52 pm

2 stops20h 45m

Anchorage

Tue 2/10

1:10 am-10:22 pm

2 stops16h 12m

$885

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Thu 1/29

4:28 pm-11:56 pm

2 stops36h 28m

Fairbanks

Fri 1/30

2:10 am-10:26 pm

2 stops15h 16m

$895

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 1/22

6:00 am-2:21 am

2 stops25h 21m

Anchorage

Mon 1/26

3:58 pm-10:26 pm

2 stops25h 28m

$903

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 1/22

2:25 pm-11:15 pm

1 stop13h 50m

Anchorage

Mon 1/26

9:00 am-1:17 pm

2 stops23h 17m

$904

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Tue 12/23

5:14 pm-9:59 pm

2 stops33h 45m

Anchorage

Sat 1/3

11:59 pm-2:50 am

2 stops45h 51m

$932

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Wed 1/7

7:07 am-2:48 am

2 stops24h 41m

Fairbanks

Tue 1/20

2:10 am-10:26 pm

2 stops15h 16m

$985

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Tue 12/23

2:25 pm-12:25 am

1 stop15h 00m

Anchorage

Fri 1/2

1:30 am-6:25 pm

1 stop11h 55m

$999

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Fri 12/26

2:25 pm-10:56 pm

1 stop13h 31m

Anchorage

Sat 12/27

1:30 am-6:25 pm

1 stop11h 55m

$1,014

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Wed 2/18

7:30 am-12:50 am

2 stops46h 20m

Fairbanks

Wed 3/4

8:00 am-3:12 pm

2 stops26h 12m

$1,046

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 21 results
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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

What is the cheapest time of day to fly from PR to AK?

Find hourly flight availability from Puerto Rico to Alaska. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 23% on flights from Puerto Rico to Alaska by exploring options for tickets in the morning.

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 December 18, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Puerto Rico to Alaska. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

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.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

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.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,005 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

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 16h 56m. Fly via Delta, American Airlines, or Alaska 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

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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.
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Top 2 airlines flying from Puerto Rico to Alaska

Discover the top 2 airlines 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$744Average$996FlexibilityNo cancel feeOn-time69%
DeltaCheapest$745Average$765FlexibilityNo cancel feeOn-timeN/A

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