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 13h 20m 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?

United Airlines, American Airlines, and Alaska Airlines 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 October 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.

$430 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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One-way

Last minute

Recent round-trip flight deals from Puerto Rico to Alaska

Enter your travel dates to find the best prices.

6:15 am - 8:30 pmSJU-ANC

18h 15m2 stops

3:50 pm - 11:46 amANC-SJU

15h 56m2 stops

$745Delta

Find Deal

Thu, Apr 9 - Mon, Apr 13

4:30 pm - 12:50 amSJU-ANC

13h 20m1 stop

9:15 pm - 4:19 pmANC-SJU

14h 04m1 stop

$764Delta

Find Deal

Thu, Jan 15 - Fri, Jan 23

4:30 pm - 12:50 amSJU-ANC

13h 20m1 stop

1:20 am - 11:59 pmANC-SJU

17h 39m2 stops

$765Delta

Find Deal

Thu, Jan 15 - Thu, Jan 22

6:15 am - 12:59 amSJU-ANC

22h 44m2 stops

1:30 am - 10:54 pmANC-SJU

17h 24m2 stops

$800Delta

Find Deal

Thu, Apr 9 - Sun, Apr 12

1:40 pm - 10:39 pmSJU-ANC

12h 59m1 stop

8:55 pm - 2:44 pmANC-SJU

13h 49m1 stop

$834United Airlines

Find Deal

Thu, Apr 9 - Mon, Apr 13

12:09 am - 7:45 pmBQN-ANC

23h 36m2 stops

11:55 pm - 10:57 pmANC-BQN

19h 02m2 stops

$847United Airlines

Find Deal

Wed, Mar 11 - Mon, Mar 16

7:15 am - 7:15 pmSJU-ANC

17h 00m1 stop

8:21 pm - 3:00 pmANC-SJU

13h 39m1 stop

$899American Airlines

Find Deal

Wed, Nov 19 - Sun, Nov 30

6:00 am - 7:15 pmSJU-ANC

18h 15m2 stops

8:21 pm - 5:52 pmANC-SJU

16h 31m2 stops

$941American Airlines

Find Deal

Wed, Nov 19 - Sun, Nov 30

7:07 am - 12:59 amSJU-ANC

22h 52m3 stops

12:49 am - 9:39 pmANC-SJU

15h 50m2 stops

$1,143Alaska Airlines

Find Deal

Thu, Jan 15 - Thu, Jan 22

7:15 am - 9:22 amSJU-ANC

31h 07m3 stops

10:54 am - 2:49 pmANC-SJU

22h 55m3 stops

$1,345Alaska Airlines

Find Deal

Sat, Nov 15 - Sat, Nov 22

American Airlines flights from Puerto Rico to Alaska

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

American Airlines

Nov 19

SJU7:15 amSan Juan Luis Munoz Marin Intl

17h 00m

1 stop

ANC7:15 pmAnchorage

Nov 30

ANC8:21 pmAnchorage

13h 39m

1 stop

SJU3:00 pmSan Juan Luis Munoz Marin Intl

$899

Find similar

American Airlines

Nov 19

SJU6:00 amSan Juan Luis Munoz Marin Intl

18h 15m

2 stops

ANC7:15 pmAnchorage

Nov 30

ANC8:21 pmAnchorage

16h 31m

2 stops

SJU5:52 pmSan Juan Luis Munoz Marin Intl

$941

Find similar

American Airlines

Nov 19

SJU6:00 amSan Juan Luis Munoz Marin Intl

18h 15m

2 stops

ANC7:15 pmAnchorage

Dec 1

ANC8:21 pmAnchorage

13h 39m

1 stop

SJU3:00 pmSan Juan Luis Munoz Marin Intl

$994

Find similar

United Airlines flights from Puerto Rico to Alaska

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

United Airlines

Apr 9

SJU1:40 pmSan Juan Luis Munoz Marin Intl

12h 59m

1 stop

ANC10:39 pmAnchorage

Apr 13

ANC8:55 pmAnchorage

13h 49m

1 stop

SJU2:44 pmSan Juan Luis Munoz Marin Intl

$834

Find similar

United Airlines

Mar 11

BQN12:09 amAguadilla Borinquen

23h 36m

2 stops

ANC7:45 pmAnchorage

Mar 16

ANC11:55 pmAnchorage

19h 02m

2 stops

BQN10:57 pmAguadilla Borinquen

$847

Find similar

United Airlines

Nov 18

SJU2:05 amSan Juan Luis Munoz Marin Intl

22h 54m

2 stops

ANC7:59 pmAnchorage

Dec 1

ANC9:07 pmAnchorage

13h 33m

1 stop

SJU3:40 pmSan Juan Luis Munoz Marin Intl

$877

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 4/9

6:15 am-8:30 pm

2 stops18h 15m

Anchorage

Mon 4/13

3:50 pm-11:46 am

2 stops15h 56m

$745

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 1/15

4:30 pm-12:50 am

1 stop13h 20m

Anchorage

Fri 1/23

9:15 pm-4:19 pm

1 stop14h 04m

$764

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 1/15

4:30 pm-12:50 am

1 stop13h 20m

Anchorage

Thu 1/22

1:20 am-11:59 pm

2 stops17h 39m

$765

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 4/9

6:15 am-12:59 am

2 stops22h 44m

Anchorage

Sun 4/12

1:30 am-10:54 pm

2 stops17h 24m

$800

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 4/9

1:40 pm-10:39 pm

1 stop12h 59m

Anchorage

Mon 4/13

8:55 pm-2:44 pm

1 stop13h 49m

$834

AguadillaAnchorage

BQN - ANC

BQNANC

Aguadilla Borinquen

Wed 3/11

12:09 am-7:45 pm

2 stops23h 36m

Anchorage

Mon 3/16

11:55 pm-10:57 pm

2 stops19h 02m

$847

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Wed 11/19

7:15 am-7:15 pm

1 stop17h 00m

Anchorage

Sun 11/30

8:21 pm-3:00 pm

1 stop13h 39m

$899

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Wed 11/19

6:00 am-7:15 pm

2 stops18h 15m

Anchorage

Sun 11/30

8:21 pm-5:52 pm

2 stops16h 31m

$941

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 1/15

7:07 am-12:59 am

3 stops22h 52m

Anchorage

Thu 1/22

12:49 am-9:39 pm

2 stops15h 50m

$1,143

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Sat 11/15

7:15 am-9:22 am

3 stops31h 07m

Anchorage

Sat 11/22

10:54 am-2:49 pm

3 stops22h 55m

$1,345

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 6% 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

Direct flights	None

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 October 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 8,998 reviews		Search United Airlines flights
Delta	PriceFrom $745	Free Cancellation	Rating 7.9 7,998 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.