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 12h 43m on average. If you fly from Aguadilla (another popular airport in Puerto Rico) to Anchorage, then the average flight time is 35h 29m.

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 August 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.

$359 Cheap Flights from Puerto Rico to Alaska in 2026

Discover deals from 900+ travel sites with momondo.

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.

7:00 am - 12:32 amSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

22h 32m2 stops New York John F Kennedy Intl Seattle/Tacoma Intl

9:55 pm - 4:10 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

13h 15m1 stop Minneapolis St Paul

$717Delta

Mon, Dec 21 - Thu, Jan 7

6:45 am - 12:45 amSJU San Juan Luis Munoz Marin Intl-FAI Fairbanks

22h 00m2 stops New York John F Kennedy Intl Seattle/Tacoma Intl

1:50 am - 11:44 pmFAI Fairbanks-SJU San Juan Luis Munoz Marin Intl

17h 54m2 stops Seattle/Tacoma Intl New York John F Kennedy Intl

$718Delta

Fri, Oct 16 - Tue, Oct 27

7:00 am - 12:32 amSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

22h 32m2 stops New York John F Kennedy Intl Seattle/Tacoma Intl

5:15 pm - 2:05 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

15h 50m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

$718Delta

Mon, Dec 21 - Thu, Jan 7

7:15 am - 12:35 amSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

21h 20m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl

10:09 pm - 4:56 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

13h 47m2 stops Minneapolis St Paul New York John F Kennedy Intl

$718Delta

Mon, Oct 26 - Mon, Nov 2

8:25 am - 7:23 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

15h 58m1 stop Chicago O'Hare Intl

11:36 pm - 9:24 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

16h 48m2 stops Denver Intl Houston George Bush Intcntl

$803United Airlines

Thu, Dec 17 - Mon, Dec 28

2:00 pm - 10:43 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

12h 43m1 stop Denver Intl

11:45 pm - 5:38 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

13h 53m1 stop Denver Intl

$805United Airlines

Sun, Sep 27 - Sun, Oct 4

2:00 pm - 10:43 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

12h 43m1 stop Denver Intl

11:45 pm - 8:38 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

16h 53m2 stops Denver Intl Houston George Bush Intcntl

$806United Airlines

Sun, Sep 27 - Sun, Oct 4

7:15 am - 12:35 amSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

21h 20m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl

10:09 pm - 4:56 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

13h 47m2 stops Minneapolis St Paul New York John F Kennedy Intl

$806Delta

Mon, Oct 26 - Mon, Nov 2

6:00 am - 1:37 amSJU San Juan Luis Munoz Marin Intl-FAI Fairbanks

23h 37m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

4:06 pm - 11:20 amFAI Fairbanks-SJU San Juan Luis Munoz Marin Intl

15h 14m2 stops Seattle/Tacoma Intl Charlotte Douglas

$831American Airlines

Fri, Oct 16 - Wed, Oct 28

6:00 am - 1:35 amSJU San Juan Luis Munoz Marin Intl-FAI Fairbanks

24h 35m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl

3:59 pm - 1:52 pmFAI Fairbanks-SJU San Juan Luis Munoz Marin Intl

16h 53m2 stops Seattle/Tacoma Intl Miami

$843American Airlines

Thu, Jan 21 - Fri, Feb 5

Recent last minute flight deals from Puerto Rico to Alaska

Enter your travel dates to find the best prices.

4:55 pm - 7:16 pmSJU San Juan Luis Munoz Marin Intl-FAI Fairbanks

30h 21m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

1:00 am - 8:38 pmFAI Fairbanks-SJU San Juan Luis Munoz Marin Intl

15h 38m2 stops Denver Intl Houston George Bush Intcntl

$970United Airlines

Wed, Sep 2 - Sat, Sep 5

3:56 pm - 7:16 pmSJU San Juan Luis Munoz Marin Intl-FAI Fairbanks

31h 20m1 stop Chicago O'Hare Intl

1:00 am - 8:38 pmFAI Fairbanks-SJU San Juan Luis Munoz Marin Intl

15h 38m2 stops Denver Intl Houston George Bush Intcntl

$970United Airlines

Wed, Sep 2 - Sat, Sep 5

7:00 am - 10:59 pmSJU San Juan Luis Munoz Marin Intl-FAI Fairbanks

19h 59m3 stops Houston George Bush Intcntl New Orleans Louis Armstrong Denver Intl

1:00 am - 8:38 pmFAI Fairbanks-SJU San Juan Luis Munoz Marin Intl

15h 38m2 stops Denver Intl Houston George Bush Intcntl

$1,029United Airlines

Wed, Sep 2 - Sat, Sep 5

6:00 am - 10:32 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

20h 32m2 stops Miami Dallas/Fort Worth

9:56 pm - 9:55 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

19h 59m2 stops Chicago O'Hare Intl Miami

$1,152American Airlines

Tue, Sep 1 - Thu, Sep 3

3:56 pm - 2:13 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

26h 17m2 stops Chicago O'Hare Intl San Francisco

8:00 pm - 1:45 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

37h 45m2 stops Chicago O'Hare Intl Newark

$1,176United Airlines

Tue, Sep 1 - Thu, Sep 3

12:55 am - 8:51 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

23h 56m1 stop Chicago O'Hare Intl

9:56 pm - 9:55 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

19h 59m2 stops Chicago O'Hare Intl Miami

$1,186American Airlines

Mon, Aug 31 - Thu, Sep 3

3:56 pm - 7:59 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

32h 03m1 stop Chicago O'Hare Intl

9:20 pm - 1:45 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

36h 25m2 stops Chicago O'Hare Intl Newark

$1,187United Airlines

Tue, Sep 1 - Thu, Sep 3

3:56 pm - 7:59 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

32h 03m1 stop Chicago O'Hare Intl

8:19 pm - 11:57 amANC Anchorage-SJU San Juan Luis Munoz Marin Intl

11h 38m1 stop Newark

$1,218United Airlines

Tue, Sep 1 - Thu, Sep 3

3:56 pm - 2:13 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

26h 17m2 stops Chicago O'Hare Intl San Francisco

11:09 pm - 11:57 amANC Anchorage-SJU San Juan Luis Munoz Marin Intl

32h 48m2 stops Denver Intl Newark

$1,221United Airlines

Mon, Aug 31 - Thu, Sep 17

3:56 pm - 7:59 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

32h 03m1 stop Chicago O'Hare Intl

8:00 pm - 1:45 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

37h 45m2 stops Chicago O'Hare Intl Newark

$1,226United Airlines

Mon, Aug 31 - Thu, Sep 17

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Alaska Airlines flights from Puerto Rico to Alaska

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

Alaska Airlines

Oct 17

SJU6:00 amSan Juan Luis Munoz Marin Intl

20h 48m

3 stops

ANC10:48 pmAnchorage

Oct 23

ANC4:01 pmAnchorage

18h 02m

2 stops

SJU2:03 pmSan Juan Luis Munoz Marin Intl

$1,136

Alaska Airlines

Oct 17

SJU6:00 amSan Juan Luis Munoz Marin Intl

21h 39m

3 stops

ANC11:39 pmAnchorage

Oct 23

ANC11:02 amAnchorage

24h 21m

3 stops

SJU3:23 pmSan Juan Luis Munoz Marin Intl

$1,166

Alaska Airlines

Oct 26

SJU6:00 amSan Juan Luis Munoz Marin Intl

18h 50m

2 stops

ANC8:50 pmAnchorage

Nov 2

ANC7:27 amAnchorage

26h 28m

3 stops

SJU2:55 pmSan Juan Luis Munoz Marin Intl

$1,171

Delta flights from Puerto Rico to Alaska

Our best Delta deals on Puerto Rico to Alaska flight tickets

Delta

Oct 26

SJU7:15 amSan Juan Luis Munoz Marin Intl

21h 20m

2 stops

ANC12:35 amAnchorage

Nov 2

ANC10:09 pmAnchorage

13h 47m

2 stops

SJU4:56 pmSan Juan Luis Munoz Marin Intl

$718

Delta

Jan 21

SJU7:00 amSan Juan Luis Munoz Marin Intl

22h 15m

2 stops

FAI12:15 amFairbanks

Feb 4

FAI1:30 amFairbanks

17h 20m

2 stops

SJU11:50 pmSan Juan Luis Munoz Marin Intl

$836

Delta

Oct 19

SJU6:45 amSan Juan Luis Munoz Marin Intl

17h 56m

2 stops

ANC8:41 pmAnchorage

Oct 26

ANC2:24 pmAnchorage

19h 25m

2 stops

SJU1:49 pmSan Juan Luis Munoz Marin Intl

$843

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanAnchorage

SJU San Juan Luis Munoz Marin Intl - ANC Anchorage

SJUANC

San Juan Luis Munoz Marin Intl

Mon 12/21

7:00 am-12:32 am

2 stops22h 32m

Anchorage

Thu 1/7

9:55 pm-4:10 pm

1 stop13h 15m

$717

San JuanFairbanks

SJU San Juan Luis Munoz Marin Intl - FAI Fairbanks

SJUFAI

San Juan Luis Munoz Marin Intl

Fri 10/16

6:45 am-12:45 am

2 stops22h 00m

Fairbanks

Tue 10/27

1:50 am-11:44 pm

2 stops17h 54m

$718

San JuanAnchorage

SJU San Juan Luis Munoz Marin Intl - ANC Anchorage

SJUANC

San Juan Luis Munoz Marin Intl

Mon 12/21

7:00 am-12:32 am

2 stops22h 32m

Anchorage

Thu 1/7

5:15 pm-2:05 pm

2 stops15h 50m

$718

San JuanAnchorage

SJU San Juan Luis Munoz Marin Intl - ANC Anchorage

SJUANC

San Juan Luis Munoz Marin Intl

Mon 10/26

7:15 am-12:35 am

2 stops21h 20m

Anchorage

Mon 11/2

10:09 pm-4:56 pm

2 stops13h 47m

$718

San JuanAnchorage

SJU San Juan Luis Munoz Marin Intl - ANC Anchorage

SJUANC

San Juan Luis Munoz Marin Intl

Thu 12/17

8:25 am-7:23 pm

1 stop15h 58m

Anchorage

Mon 12/28

11:36 pm-9:24 pm

2 stops16h 48m

$803

Quickest round-trip

San JuanAnchorage

SJU San Juan Luis Munoz Marin Intl - ANC Anchorage

SJUANC

San Juan Luis Munoz Marin Intl

Sun 9/27

2:00 pm-10:43 pm

1 stop12h 43m

Anchorage

Sun 10/4

11:45 pm-5:38 pm

1 stop13h 53m

$805

San JuanAnchorage

SJU San Juan Luis Munoz Marin Intl - ANC Anchorage

SJUANC

San Juan Luis Munoz Marin Intl

Sun 9/27

2:00 pm-10:43 pm

1 stop12h 43m

Anchorage

Sun 10/4

11:45 pm-8:38 pm

2 stops16h 53m

$806

San JuanAnchorage

SJU San Juan Luis Munoz Marin Intl - ANC Anchorage

SJUANC

San Juan Luis Munoz Marin Intl

Mon 10/26

7:15 am-12:35 am

2 stops21h 20m

Anchorage

Mon 11/2

10:09 pm-4:56 pm

2 stops13h 47m

$806

San JuanFairbanks

SJU San Juan Luis Munoz Marin Intl - FAI Fairbanks

SJUFAI

San Juan Luis Munoz Marin Intl

Fri 10/16

6:00 am-1:37 am

2 stops23h 37m

Fairbanks

Wed 10/28

4:06 pm-11:20 am

2 stops15h 14m

$831

San JuanFairbanks

SJU San Juan Luis Munoz Marin Intl - FAI Fairbanks

SJUFAI

San Juan Luis Munoz Marin Intl

Thu 1/21

6:00 am-1:35 am

2 stops24h 35m

Fairbanks

Fri 2/5

3:59 pm-1:52 pm

2 stops16h 53m

$843

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 month to fly to Alaska?

If you don’t want to visit Alaska in March, then you should wait until February to fly from Puerto Rico, when ticket prices are also cheap, with an average price of $0.

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

You could potentially save up to 32% 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

Best Price Found	$359
Fastest flight time	12h 43m
Direct flights	None

The best one-way flight to Alaska from Puerto Rico in the past 72 hours is $359. The best round-trip flight deal from Puerto Rico to Alaska found on momondo in the last 72 hours is $717.

The fastest flight from Puerto Rico to Alaska takes 12h 43m

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 August 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
American Airlines	PriceFrom $916	Free Cancellation	Rating 7.1 12,022 reviews		Search American Airlines 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.