How long is the flight from Puerto Rico to Alaska?

The flight from Puerto Rico to Alaska depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from San Juan (a popular airport in Puerto Rico) to Anchorage (the most popular airport in Alaska), then the flight time is 16h 35m on average. If you fly from Aguadilla (another popular airport in Puerto Rico) to Anchorage, then the average flight time is 42h 28m.

What is the cheapest airline that flies from Puerto Rico to Alaska?

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Puerto Rico to Alaska

When did momondo last update prices for flights from Puerto Rico to Alaska?

Prices for flights from Puerto Rico to Alaska were last updated today.

How many operators does momondo search for flights from Puerto Rico to Alaska?

The number of operators available for flights from Puerto Rico to Alaska is 2 as of December 2025.

How old do you have to be to fly from Puerto Rico to Alaska?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Puerto Rico to Alaska.

What documentation or ID do you need to fly to Alaska?

The required travel and health documents for your Alaska trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Alaska. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$353 Cheap Flights from Puerto Rico to Alaska in 2025/26

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Find the cheapest flights from Puerto Rico to Alaska

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Recent round-trip flight deals from Puerto Rico to Alaska

Enter your travel dates to find the best prices.

6:15 am - 7:01 pm

SJU

ANC

16h 46m1 stop

1:44 pm - 12:50 pm

ANC

SJU

19h 06m2 stops

$765Delta

Sat, May 2 - Wed, May 6

7:29 am - 8:40 pm

SJU

ANC

17h 11m2 stops

6:22 am - 4:15 am

ANC

SJU

17h 53m1 stop

$824American Airlines

Thu, May 28 - Thu, Jun 4

7:29 am - 8:40 pm

SJU

ANC

17h 11m2 stops

10:08 pm - 6:10 pm

ANC

SJU

16h 02m2 stops

$825American Airlines

Thu, May 28 - Thu, Jun 4

8:35 am - 11:15 pm

SJU

ANC

19h 40m2 stops

11:45 pm - 6:25 pm

ANC

SJU

13h 40m1 stop

$834United Airlines

Thu, Feb 5 - Mon, Feb 9

7:45 am - 7:57 pm

SJU

ANC

17h 12m2 stops

11:45 pm - 10:22 pm

ANC

SJU

17h 37m2 stops

$835United Airlines

Thu, Feb 5 - Mon, Feb 9

6:05 am - 8:51 pm

SJU

ANC

19h 46m2 stops

1:10 am - 10:22 pm

ANC

SJU

16h 12m2 stops

$845American Airlines

Wed, Feb 4 - Tue, Feb 10

7:40 am - 4:45 pm

SJU

ANC

13h 05m1 stop

8:55 pm - 2:44 pm

ANC

SJU

13h 49m1 stop

$854United Airlines

Sat, May 2 - Wed, May 6

7:07 am - 10:52 pm

SJU

ANC

20h 45m2 stops

2:10 am - 10:22 pm

ANC

SJU

15h 12m2 stops

$865American Airlines

Wed, Feb 4 - Tue, Feb 10

4:28 pm - 2:48 am

SJU

FAI

39h 20m2 stops

2:10 am - 3:00 pm

FAI

SJU

31h 50m2 stops

$937Alaska Airlines

Fri, Jan 23 - Sun, Jan 25

6:00 am - 11:56 pm

SJU

FAI

22h 56m2 stops

5:51 am - 3:00 pm

FAI

SJU

28h 09m2 stops

$1,001Alaska Airlines

Thu, Jan 15 - Mon, Jan 19

American Airlines flights from Puerto Rico to Alaska

Our best American Airlines deals on Puerto Rico to Alaska flight tickets

American Airlines

May 28

SJU7:29 amSan Juan Luis Munoz Marin Intl

17h 11m

2 stops

ANC8:40 pmAnchorage

Jun 4

ANC6:22 amAnchorage

17h 53m

1 stop

SJU4:15 amSan Juan Luis Munoz Marin Intl

$824

Find similar

American Airlines

Feb 4

SJU6:05 amSan Juan Luis Munoz Marin Intl

19h 46m

2 stops

ANC8:51 pmAnchorage

Feb 10

ANC1:10 amAnchorage

16h 12m

2 stops

SJU10:22 pmSan Juan Luis Munoz Marin Intl

$845

Find similar

American Airlines

Feb 4

SJU7:07 amSan Juan Luis Munoz Marin Intl

20h 45m

2 stops

ANC10:52 pmAnchorage

Feb 10

ANC2:10 amAnchorage

15h 12m

2 stops

SJU10:22 pmSan Juan Luis Munoz Marin Intl

$865

Find similar

Alaska Airlines flights from Puerto Rico to Alaska

Our best Alaska Airlines deals on Puerto Rico to Alaska flight tickets

Alaska Airlines

May 2

SJU3:15 pmSan Juan Luis Munoz Marin Intl

26h 47m

2 stops

ANC2:02 pmAnchorage

May 5

ANC1:49 amAnchorage

22h 11m

3 stops

SJU4:00 amSan Juan Luis Munoz Marin Intl

$932

Find similar

Alaska Airlines

Jan 23

SJU4:28 pmSan Juan Luis Munoz Marin Intl

39h 20m

2 stops

FAI2:48 amFairbanks

Jan 25

FAI2:10 amFairbanks

31h 50m

2 stops

SJU3:00 pmSan Juan Luis Munoz Marin Intl

$937

Find similar

Alaska Airlines

Jan 15

SJU6:00 amSan Juan Luis Munoz Marin Intl

22h 56m

2 stops

FAI11:56 pmFairbanks

Jan 19

FAI5:51 amFairbanks

28h 09m

2 stops

SJU3:00 pmSan Juan Luis Munoz Marin Intl

$1,001

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Sat 5/2

6:15 am-7:01 pm

1 stop16h 46m

Anchorage

Wed 5/6

1:44 pm-12:50 pm

2 stops19h 06m

$765

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 5/28

7:29 am-8:40 pm

2 stops17h 11m

Anchorage

Thu 6/4

6:22 am-4:15 am

1 stop17h 53m

$824

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 5/28

7:29 am-8:40 pm

2 stops17h 11m

Anchorage

Thu 6/4

10:08 pm-6:10 pm

2 stops16h 02m

$825

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 2/5

8:35 am-11:15 pm

2 stops19h 40m

Anchorage

Mon 2/9

11:45 pm-6:25 pm

1 stop13h 40m

$834

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 2/5

7:45 am-7:57 pm

2 stops17h 12m

Anchorage

Mon 2/9

11:45 pm-10:22 pm

2 stops17h 37m

$835

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Wed 2/4

6:05 am-8:51 pm

2 stops19h 46m

Anchorage

Tue 2/10

1:10 am-10:22 pm

2 stops16h 12m

$845

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Sat 5/2

7:40 am-4:45 pm

1 stop13h 05m

Anchorage

Wed 5/6

8:55 pm-2:44 pm

1 stop13h 49m

$854

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

2:10 am-10:22 pm

2 stops15h 12m

$865

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Fri 1/23

4:28 pm-2:48 am

2 stops39h 20m

Fairbanks

Sun 1/25

2:10 am-3:00 pm

2 stops31h 50m

$937

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Thu 1/15

6:00 am-11:56 pm

2 stops22h 56m

Fairbanks

Mon 1/19

5:51 am-3:00 pm

2 stops28h 09m

$1,001

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Puerto Rico to Alaska

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Alaska?

The cheapest day to depart from Puerto Rico to Alaska is on a Monday. Travelers who choose to depart for Alaska on a Monday will often find tickets for as low as $799. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Puerto Rico to Alaska for around $1,005.

What is the cheapest time of day to depart on your flight to Alaska?

Our data shows that the cheapest Puerto Rico to Alaska flights are usually those with departure times in the evening. Our users have found flights to Alaska in the evening for as low as $712. At noon is when there is more demand to fly to Alaska, so prices are often more expensive at around $966 per ticket.

Can stopping save me money on Puerto Rico to Alaska flights?

You could potentially save up to 51% on your flight if you consider stops on a Puerto Rico to Alaska flight.

Cheap Puerto Rico to Alaska flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Puerto Rico to Alaska

Fastest flight time	16h 35m
Direct flights	None

The fastest flight from Puerto Rico to Alaska takes 16h 35m

There are no direct flights from Puerto Rico to Alaska. There are no popular flight routes from Puerto Rico to Alaska.

Search flight deals

When did momondo last update prices for flights from Puerto Rico to Alaska?
Prices for flights from Puerto Rico to Alaska were last updated today.
How many operators does momondo search for flights from Puerto Rico to Alaska?
The number of operators available for flights from Puerto Rico to Alaska is 2 as of December 2025.
How old do you have to be to fly from Puerto Rico to Alaska?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Puerto Rico to Alaska.
What documentation or ID do you need to fly to Alaska?
The required travel and health documents for your Alaska trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Alaska. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Puerto Rico to Alaska

Compare and see reviews for airlines that fly from Puerto Rico to Alaska with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $744	Free Cancellation	Rating 7.4 9,115 reviews		Search United Airlines flights
Delta	PriceFrom $745	Free Cancellation	Rating 7.9 8,013 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Puerto Rico to Alaska?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Puerto Rico to Alaska. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Puerto Rico to Alaska with flexible booking policies on momondo?

All flight searches from Puerto Rico to Alaska on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Puerto Rico to Alaska?

momondo helps you find the best flight between Puerto Rico and Alaska by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Puerto Rico to Alaska right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Alaska, momondo offers a useful price alert feature which will track prices for flights to Alaska from Puerto Rico and alert you when they change.