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

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

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 15h 51m on average. If you fly from Aguadilla (another popular airport in Puerto Rico) to Anchorage, then the average flight time is 42h 28m.

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 1 as of April 2026.

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.

$441 Cheap Flights from Puerto Rico to Alaska in 2026

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Find the cheapest flights from Puerto Rico to Alaska

Round-trip

One-way

Last minute

Recent round-trip flight deals from Puerto Rico to Alaska

Enter your travel dates to find the best prices.

6:30 am - 12:03 pm

SJU

ANC

57h 33m

3 stops

6:00 am - 11:57 pm

ANC

SJU

37h 57m

3 stops

$718Multiple Airlines

Thu, Apr 30 - Thu, May 7

3:08 am - 11:11 am

SJU

ANC

36h 03m

3 stops

8:00 am - 11:57 pm

ANC

SJU

35h 57m

3 stops

$742Multiple Airlines

Fri, May 1 - Wed, May 6

4:55 pm - 7:42 pm

SJU

FAI

30h 47m

2 stops

8:55 pm - 8:34 pm

FAI

SJU

19h 39m

1 stop

$760United Airlines

Wed, Apr 29 - Sun, May 3

3:08 am - 12:42 am

SJU

ANC

49h 34m

3 stops

4:03 pm - 11:57 pm

ANC

SJU

51h 54m

3 stops

$766Multiple Airlines

Fri, May 1 - Wed, May 6

3:08 am - 12:42 am

SJU

ANC

49h 34m

3 stops

5:25 pm - 11:28 pm

ANC

SJU

50h 03m

2 stops

$769Multiple Airlines

Fri, May 1 - Wed, May 6

11:30 am - 12:42 am

SJU

ANC

41h 12m

3 stops

2:32 pm - 3:49 pm

ANC

SJU

45h 17m

3 stops

$770Multiple Airlines

Sat, May 2 - Wed, May 6

2:55 pm - 7:42 pm

SJU

FAI

32h 47m

2 stops

8:55 pm - 5:38 pm

FAI

SJU

40h 43m

3 stops

$789United Airlines

Wed, Apr 29 - Sun, May 3

5:35 am - 9:15 pm

SJU

ANC

19h 40m

2 stops

10:25 pm - 8:35 pm

ANC

SJU

18h 10m

2 stops

$806Southwest

Wed, May 27 - Fri, Jun 5

7:15 am - 12:40 am

SJU

FAI

21h 25m

2 stops

1:40 am - 10:17 pm

FAI

SJU

16h 37m

2 stops

$816Delta

Tue, May 5 - Mon, May 11

7:00 am - 12:06 am

SJU

FAI

21h 06m

2 stops

1:30 am - 11:44 pm

FAI

SJU

18h 14m

2 stops

$836Delta

Fri, Sep 11 - Tue, Sep 22

American Airlines flights from Puerto Rico to Alaska

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

American Airlines

May 28

SJU5:30 amSan Juan Luis Munoz Marin Intl

17h 38m

1 stop

ANC7:08 pmAnchorage

Jun 4

ANC8:17 pmAnchorage

23h 22m

1 stop

SJU11:39 pmSan Juan Luis Munoz Marin Intl

$895

American Airlines

May 28

SJU7:00 amSan Juan Luis Munoz Marin Intl

17h 47m

2 stops

ANC8:47 pmAnchorage

Jun 4

ANC9:53 pmAnchorage

16h 32m

2 stops

SJU6:25 pmSan Juan Luis Munoz Marin Intl

$896

American Airlines

Jun 1

SJU5:30 amSan Juan Luis Munoz Marin Intl

21h 05m

1 stop

ANC10:35 pmAnchorage

Jun 5

ANC9:53 pmAnchorage

22h 06m

1 stop

SJU11:59 pmSan Juan Luis Munoz Marin Intl

$909

United Airlines flights from Puerto Rico to Alaska

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

United Airlines

Apr 29

SJU4:55 pmSan Juan Luis Munoz Marin Intl

30h 47m

2 stops

FAI7:42 pmFairbanks

May 3

FAI8:55 pmFairbanks

19h 39m

1 stop

SJU8:34 pmSan Juan Luis Munoz Marin Intl

$760

United Airlines

Apr 29

SJU2:55 pmSan Juan Luis Munoz Marin Intl

32h 47m

2 stops

FAI7:42 pmFairbanks

May 3

FAI8:55 pmFairbanks

40h 43m

3 stops

SJU5:38 pmSan Juan Luis Munoz Marin Intl

$789

United Airlines

Apr 29

SJU3:56 pmSan Juan Luis Munoz Marin Intl

31h 46m

1 stop

FAI7:42 pmFairbanks

May 3

FAI8:55 pmFairbanks

19h 39m

1 stop

SJU8:34 pmSan Juan Luis Munoz Marin Intl

$800

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 4/30

6:30 am-12:03 pm

3 stops57h 33m

Anchorage

Thu 5/7

6:00 am-11:57 pm

3 stops37h 57m

$718

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Fri 5/1

3:08 am-11:11 am

3 stops36h 03m

Anchorage

Wed 5/6

8:00 am-11:57 pm

3 stops35h 57m

$742

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Wed 4/29

4:55 pm-7:42 pm

2 stops30h 47m

Fairbanks

Sun 5/3

8:55 pm-8:34 pm

1 stop19h 39m

$760

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Fri 5/1

3:08 am-12:42 am

3 stops49h 34m

Anchorage

Wed 5/6

4:03 pm-11:57 pm

3 stops51h 54m

$766

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Fri 5/1

3:08 am-12:42 am

3 stops49h 34m

Anchorage

Wed 5/6

5:25 pm-11:28 pm

2 stops50h 03m

$769

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Sat 5/2

11:30 am-12:42 am

3 stops41h 12m

Anchorage

Wed 5/6

2:32 pm-3:49 pm

3 stops45h 17m

$770

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Wed 4/29

2:55 pm-7:42 pm

2 stops32h 47m

Fairbanks

Sun 5/3

8:55 pm-5:38 pm

3 stops40h 43m

$789

Quickest round-trip

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Wed 5/27

5:35 am-9:15 pm

2 stops19h 40m

Anchorage

Fri 6/5

10:25 pm-8:35 pm

2 stops18h 10m

$806

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Tue 5/5

7:15 am-12:40 am

2 stops21h 25m

Fairbanks

Mon 5/11

1:40 am-10:17 pm

2 stops16h 37m

$816

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Fri 9/11

7:00 am-12:06 am

2 stops21h 06m

Fairbanks

Tue 9/22

1:30 am-11:44 pm

2 stops18h 14m

$836

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

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

You could potentially save up to 16% 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	15h 51m
Direct flights	None

The fastest flight from Puerto Rico to Alaska takes 15h 51m

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

Search flight deals

Frequently asked questions about flying 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 1 as of April 2026.
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
Delta	PriceFrom $745	Free Cancellation	Rating 7.9 8,406 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.