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Alaska

$412+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ANC
Jun 27 — Jul 41
Sat 6/27
Sat 7/4
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 May 28, 2026.

This Delta deal was found by Cheapflights users on 5/27. 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.
Wed 8/197:00 am
SJU
-
ANC
2 stops20h 24m
Delta
Mon 8/248:20 pm
ANC
-
SJU
1 stop11h 26m
Delta
Deal found 5/27$815
This Delta deal was found by Cheapflights users on 5/28. 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.
Fri 10/167:30 am
SJU
-
FAI
2 stops20h 45m
Delta
Tue 10/271:30 am
FAI
-
SJU
2 stops18h 26m
Delta
Deal found 5/28$816
This Delta deal was found by Cheapflights users on 5/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:30 am
SJU
-
ANC
2 stops20h 25m
Delta
Wed 10/215:15 pm
ANC
-
SJU
2 stops19h 18m
Delta
Deal found 5/23$816
This Sun Country Air deal was found by Cheapflights users on 5/25. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/184:20 pm
SJU
-
ANC
1 stop24h 26m
Sun Country Air
Tue 7/288:52 pm
ANC
-
SJU
1 stop14h 26m
Sun Country Air
Deal found 5/25$828
This Delta deal was found by Cheapflights users on 5/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:30 am
SJU
-
ANC
2 stops20h 25m
Delta
Sat 10/248:30 pm
ANC
-
SJU
1 stop16h 03m
Delta
Deal found 5/23$835
This Delta deal was found by Cheapflights users on 5/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:30 am
SJU
-
ANC
2 stops20h 25m
Delta
Fri 10/235:15 pm
ANC
-
SJU
2 stops14h 21m
Delta
Deal found 5/23$836
This United Airlines deal was found by Cheapflights users on 5/27. 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 9/11:00 am
SJU
-
ANC
2 stops22h 59m
United Airlines
Sun 9/68:00 pm
ANC
-
SJU
1 stop14h 44m
United Airlines
Deal found 5/27$850
This Delta deal was found by Cheapflights users on 5/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:56 pm
SJU
-
ANC
2 stops16h 03m
Delta
Fri 10/239:55 pm
ANC
-
SJU
1 stop13h 06m
Delta
Deal found 5/23$855
This Delta deal was found by Cheapflights users on 5/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:30 am
SJU
-
ANC
2 stops20h 25m
Delta
Thu 10/225:15 pm
ANC
-
SJU
2 stops14h 21m
Delta
Deal found 5/23$856
This Delta deal was found by Cheapflights users on 5/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:30 am
SJU
-
ANC
2 stops20h 25m
Delta
Sun 10/255:15 pm
ANC
-
SJU
2 stops14h 21m
Delta
Deal found 5/23$861
This United Airlines deal was found by Cheapflights users on 5/27. 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 9/1812:15 am
BQN
-
ANC
2 stops18h 55m
United Airlines
Tue 9/228:00 pm
ANC
-
BQN
2 stops23h 09m
United Airlines
Deal found 5/27$959
This Delta deal was found by Cheapflights users on 5/25. 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 6/237:05 am
SJU
-
FAI
2 stops21h 25m
Delta
Tue 6/302:41 pm
FAI
-
SJU
2 stops18h 50m
Delta
Deal found 5/25$996

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 May 28, 2026.

Round-trip from

$815
(Delta)

One-way from

$412
(Sun Country Air)

Popular in

January

Cheapest in

September

Average price

$845
From Puerto Rico to Alaska
Search Deals
One-way flight from Puerto Rico to Alaska
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 28, 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

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Wed 8/19

7:00 am-11:24 pm

2 stops20h 24m

Anchorage

Mon 8/24

8:20 pm-4:38 pm

1 stop16h 18m

$815

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Sat 7/18

4:20 pm-12:46 pm

1 stop24h 26m

Anchorage

Tue 7/28

8:52 pm-3:18 pm

1 stop14h 26m

$833

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Wed 8/19

3:56 pm-7:59 pm

1 stop32h 03m

Anchorage

Mon 8/24

10:19 pm-3:42 pm

1 stop13h 23m

$862

AguadillaAnchorage

BQN - ANC

BQNANC

Aguadilla Borinquen

Fri 9/18

12:15 am-3:10 pm

2 stops18h 55m

Anchorage

Tue 9/22

8:00 pm-11:09 pm

2 stops23h 09m

$959

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Mon 6/22

1:00 am-7:12 pm

1 stop22h 12m

Anchorage

Tue 6/30

8:20 pm-1:45 pm

1 stop13h 25m

$994

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Tue 6/23

7:05 am-12:30 am

2 stops21h 25m

Fairbanks

Tue 6/30

2:41 pm-1:31 pm

2 stops18h 50m

$996

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Tue 6/23

6:45 pm-7:48 pm

2 stops29h 03m

Fairbanks

Mon 6/29

1:00 am-5:38 pm

1 stop12h 38m

$999

AguadillaAnchorage

BQN - ANC

BQNANC

Aguadilla Borinquen

Tue 7/28

12:15 am-6:41 pm

2 stops22h 26m

Anchorage

Wed 8/12

10:19 pm-11:09 pm

2 stops20h 50m

$1,051

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Tue 6/9

9:50 am-10:45 pm

2 stops16h 55m

Anchorage

Sat 6/13

10:25 pm-8:15 pm

2 stops17h 50m

$1,056

AguadillaAnchorage

BQN - ANC

BQNANC

Aguadilla Borinquen

Mon 6/22

12:15 am-7:12 pm

1 stop22h 57m

Anchorage

Tue 7/7

11:59 pm-11:09 pm

2 stops19h 10m

$1,056

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/28

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.

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 18h 55m. Fly via Delta or United Airlines to get the fastest option. There are 4864 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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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