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$365+ Cheap flights from Alaska to Puerto Rico

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SJU
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Alaska to Puerto Rico

Keep the following information in mind while searching for Alaska to Puerto Rico flight deals. Data was last updated February 20, 2025.

Round-trip from

$744
(Delta)

One-way from

$365
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$833
From Alaska to Puerto Rico
Search Deals
One-way flight from Alaska to Puerto Rico
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Highest demand for flights based on searches. 4% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Alaska to Puerto Rico

Cheapest flights from Alaska to Puerto Rico
Explore the most affordable flight options available from Alaska to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Delta deal was found by Cheapflights users on 2/20. 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.
Sun 4/63:50 pmANC - SJU
2 stops20h 13mDelta
Wed 4/236:35 amSJU - ANC
2 stops16h 31mDelta
Deal found 2/20$744
This United deal was found by Cheapflights users on 2/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/68:30 pmANC - SJU
3 stops41h 00mUnited Airlines
Wed 4/237:25 amSJU - ANC
2 stops15h 56mUnited Airlines
Deal found 2/20$811
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/119:50 pmANC - SJU
2 stops14h 35mAmerican Airlines
Mon 8/186:35 amSJU - ANC
2 stops18h 06mAmerican Airlines
Deal found 2/20$1,009
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/115:00 pmANC - SJU
2 stops17h 18mAlaska Airlines
Mon 8/183:05 pmSJU - ANC
3 stops23h 49mAlaska Airlines
Deal found 2/20$1,226
This Delta deal was found by Cheapflights users on 2/20. 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.
Tue 3/181:35 amFAI - SJU
2 stops17h 40mDelta
Sun 3/237:45 amSJU - FAI
2 stops20h 39mDelta
Deal found 2/20$1,340
This Alaska Airlines deal was found by Cheapflights users on 2/18. 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 3/203:53 pmFAI - SJU
3 stops33h 07mAlaska Airlines
Thu 3/276:05 amSJU - FAI
3 stops22h 10mAlaska Airlines
Deal found 2/18$1,409
This United deal was found by Cheapflights users on 2/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/112:16 pmANC - SJU
2 stops29h 41mMultiple Airlines
Sun 8/171:05 amSJU - ANC
2 stops18h 12mMultiple Airlines
Deal found 2/20$1,617

Find flights from Alaska to Puerto Rico within your budget

Customize your flight search to find flights from Alaska to Puerto Rico 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 February 20, 2025.

Fly from

Alaska

Fly to

Puerto Rico

Route

Depart

Return

Price

AnchorageSan Juan

ANC - SJU

ANCSJU

Anchorage

Sun 4/6

3:50 pm-4:03 pm

2 stops20h 13m

San Juan Luis Munoz Marin Intl

Wed 4/23

6:35 am-7:06 pm

2 stops16h 31m

$744

AnchorageSan Juan

ANC - SJU

ANCSJU

Anchorage

Sun 4/6

8:30 pm-5:30 pm

3 stops41h 00m

San Juan Luis Munoz Marin Intl

Wed 4/23

7:25 am-7:21 pm

2 stops15h 56m

$811

AnchorageSan Juan

ANC - SJU

ANCSJU

Anchorage

Sat 5/17

3:30 pm-2:00 pm

2 stops18h 30m

San Juan Luis Munoz Marin Intl

Sun 5/25

6:20 am-11:58 pm

3 stops21h 38m

$1,311

FairbanksSan Juan

FAI - SJU

FAISJU

Fairbanks

Tue 3/18

1:35 am-11:15 pm

2 stops17h 40m

San Juan Luis Munoz Marin Intl

Sun 3/23

7:45 am-12:24 am

2 stops20h 39m

$1,340

FairbanksSan Juan

FAI - SJU

FAISJU

Fairbanks

Thu 3/20

3:53 pm-5:00 am

3 stops33h 07m

San Juan Luis Munoz Marin Intl

Thu 3/27

6:05 am-12:15 am

3 stops22h 10m

$1,409

AnchorageSan Juan

ANC - SJU

ANCSJU

Anchorage

Sat 3/8

8:30 pm-1:59 pm

1 stop12h 29m

San Juan Luis Munoz Marin Intl

Sat 3/15

5:00 am-7:22 pm

2 stops18h 22m

$3,627

AnchorageSan Juan

ANC - SJU

ANCSJU

Anchorage

Sat 4/5

12:39 am-8:20 pm

2 stops15h 41m

San Juan Luis Munoz Marin Intl

Wed 4/23

6:05 am-7:20 pm

1 stop17h 15m

$8,926

AnchorageSan Juan

ANC - SJU

ANCSJU

Anchorage

Tue 5/20

9:55 pm-8:07 pm

2 stops18h 12m

$365

FairbanksSan Juan

FAI - SJU

FAISJU

Fairbanks

Thu 7/31

11:44 pm-5:30 pm

1 stop13h 46m

$418

AnchorageSan Juan

ANC - SJU

ANCSJU

Anchorage

Mon 5/19

12:40 am-7:34 pm

2 stops14h 54m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 12 results
1
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Best time to book a flight from Alaska to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Alaska 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.

Travel insights for flights from Alaska to Puerto Rico

Get recent, data-driven insights about flights from Alaska to Puerto Rico including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Alaska to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Alaska to Puerto Rico (average of $254). Flying from Alaska to Puerto Rico in March is currently the most expensive (average of $363). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Alaska to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from Alaska to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated February 20, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Alaska to Puerto Rico. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

  • What are the cheapest airlines to fly from Alaska to Puerto Rico one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $365. Users have also found prices from $418 and $426 on United Airlines and Delta, respectively.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Alaska to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Alaska to Puerto Rico (average of $254). Flying from Alaska to Puerto Rico in March is currently the most expensive (average of $363). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Alaska to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Alaska to Puerto Rico

Discover the top 3 airlines that operate flights from Alaska to Puerto Rico. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$722Average$862FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$724Average$1,010FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$737Average$1,002FlexibilityNo cancel feeOn-time69%
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