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

Delta, United Airlines, and American 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 50m 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 October 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.

$448 Cheap Flights from Puerto Rico to Alaska in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

1:40 pm - 10:39 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

12h 59m1 stop Denver Intl

11:40 pm - 5:38 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

13h 58m1 stop Denver Intl

$835United Airlines

Wed, Mar 31 - Wed, Apr 7

7:20 am - 7:40 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

16h 20m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

11:40 pm - 5:38 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

13h 58m1 stop Denver Intl

$835United Airlines

Wed, Mar 31 - Wed, Apr 7

3:20 pm - 1:39 amSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

15h 19m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl

4:04 pm - 3:05 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

18h 01m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson

$836Delta

Tue, Nov 10 - Tue, Nov 17

6:15 am - 10:36 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

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

5:15 pm - 1:15 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

16h 00m2 stops Seattle/Tacoma Intl Minneapolis St Paul

$836Delta

Wed, Mar 31 - Wed, Apr 7

8:05 am - 7:39 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

16h 34m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

11:55 pm - 9:24 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

16h 29m2 stops San Francisco Houston George Bush Intcntl

$836United Airlines

Wed, Dec 16 - Wed, Dec 30

8:25 am - 7:39 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

16h 14m1 stop Chicago O'Hare Intl

11:55 pm - 10:22 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

17h 27m2 stops San Francisco Washington, D.C. Dulles Intl

$836United Airlines

Wed, Dec 16 - Wed, Dec 30

7:00 am - 11:28 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

21h 28m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl

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

13h 15m1 stop Minneapolis St Paul

$850Delta

Sat, Dec 5 - Wed, Jan 6

7:00 am - 8:53 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

18h 53m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

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

13h 15m1 stop Minneapolis St Paul

$850Delta

Sat, Dec 5 - Wed, Jan 6

6:28 am - 8:51 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

19h 23m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

10:12 am - 6:10 amANC Anchorage-SJU San Juan Luis Munoz Marin Intl

14h 58m2 stops Seattle/Tacoma Intl Dallas/Fort Worth

$866American Airlines

Tue, Dec 15 - Tue, Dec 29

6:28 am - 8:51 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

19h 23m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

10:12 am - 6:10 amANC Anchorage-SJU San Juan Luis Munoz Marin Intl

14h 58m2 stops Seattle/Tacoma Intl Dallas/Fort Worth

$899American Airlines

Tue, Dec 8 - Tue, Dec 29

Recent last minute flight deals from Puerto Rico to Alaska

Enter your travel dates to find the best prices.

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

$968Delta

Fri, Oct 16 - Tue, Oct 27

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

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

12:04 pm - 3:38 pmFAI Fairbanks-SJU San Juan Luis Munoz Marin Intl

23h 34m2 stops Seattle/Tacoma Intl Miami

$973American Airlines

Fri, Oct 16 - Wed, Oct 28

1:00 am - 7:57 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

22h 57m2 stops Newark Chicago O'Hare Intl

8:59 pm - 11:50 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

22h 51m2 stops Chicago O'Hare Intl Newark

$1,062United Airlines

Wed, Oct 14 - Mon, Oct 19

1:00 am - 7:57 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

22h 57m2 stops Newark Chicago O'Hare Intl

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

13h 53m1 stop Denver Intl

$1,068United Airlines

Wed, Oct 14 - Sun, Oct 18

1:00 am - 7:57 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

22h 57m2 stops Newark Chicago O'Hare Intl

11:45 pm - 11:50 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

20h 05m2 stops Denver Intl Newark

$1,069United Airlines

Wed, Oct 14 - Sun, Oct 18

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

$1,110United Airlines

Thu, Oct 15 - Sun, Oct 18

1:00 am - 7:57 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

22h 57m2 stops Newark Chicago O'Hare Intl

8:59 pm - 1:45 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

36h 46m2 stops Chicago O'Hare Intl Newark

$1,116United Airlines

Wed, Oct 14 - Sun, Oct 18

3:56 pm - 7:57 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

32h 01m1 stop Chicago O'Hare Intl

8:59 pm - 11:50 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

22h 51m2 stops Chicago O'Hare Intl Newark

$1,116United Airlines

Thu, Oct 15 - Mon, Oct 19

1:00 am - 7:57 pmSJU San Juan Luis Munoz Marin Intl-ANC Anchorage

22h 57m2 stops Newark Chicago O'Hare Intl

11:45 pm - 2:44 pmANC Anchorage-SJU San Juan Luis Munoz Marin Intl

34h 59m2 stops Denver Intl Chicago O'Hare Intl

$1,116United Airlines

Wed, Oct 14 - Sun, Oct 18

10:36 am - 1:37 amSJU San Juan Luis Munoz Marin Intl-FAI Fairbanks

19h 01m3 stops Miami Dallas/Fort Worth Seattle/Tacoma Intl

12:04 pm - 3:38 pmFAI Fairbanks-SJU San Juan Luis Munoz Marin Intl

23h 34m2 stops Seattle/Tacoma Intl Miami

$1,368American Airlines

Fri, Oct 16 - Wed, Oct 28

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Puerto Rico to Alaska

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

United Airlines

Mar 31

SJU1:40 pmSan Juan Luis Munoz Marin Intl

12h 59m

1 stop

ANC10:39 pmAnchorage

Apr 7

ANC11:40 pmAnchorage

13h 58m

1 stop

SJU5:38 pmSan Juan Luis Munoz Marin Intl

$835

United Airlines

Dec 16

SJU8:25 amSan Juan Luis Munoz Marin Intl

16h 14m

1 stop

ANC7:39 pmAnchorage

Dec 30

ANC11:55 pmAnchorage

17h 27m

2 stops

SJU10:22 pmSan Juan Luis Munoz Marin Intl

$836

United Airlines

Nov 22

SJU8:05 amSan Juan Luis Munoz Marin Intl

16h 34m

2 stops

ANC7:39 pmAnchorage

Dec 12

ANC8:45 pmAnchorage

13h 55m

1 stop

SJU3:40 pmSan Juan Luis Munoz Marin Intl

$865

Delta flights from Puerto Rico to Alaska

Our best Delta deals on Puerto Rico to Alaska flight tickets

Delta

Dec 5

SJU7:00 amSan Juan Luis Munoz Marin Intl

21h 28m

2 stops

ANC11:28 pmAnchorage

Jan 6

ANC9:55 pmAnchorage

13h 15m

1 stop

SJU4:10 pmSan Juan Luis Munoz Marin Intl

$850

Delta

Dec 5

SJU7:00 amSan Juan Luis Munoz Marin Intl

21h 28m

2 stops

ANC11:28 pmAnchorage

Jan 6

ANC1:10 pmAnchorage

18h 55m

2 stops

SJU1:05 pmSan Juan Luis Munoz Marin Intl

$851

Delta

Jan 20

SJU7:00 amSan Juan Luis Munoz Marin Intl

19h 03m

2 stops

ANC9:03 pmAnchorage

Jan 23

ANC9:55 pmAnchorage

18h 05m

2 stops

SJU9:00 pmSan Juan Luis Munoz Marin Intl

$891

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San JuanAnchorage

SJU San Juan Luis Munoz Marin Intl - ANC Anchorage

SJUANC

San Juan Luis Munoz Marin Intl

Wed 3/31

1:40 pm-10:39 pm

1 stop12h 59m

Anchorage

Wed 4/7

11:40 pm-5:38 pm

1 stop13h 58m

$835

San JuanAnchorage

SJU San Juan Luis Munoz Marin Intl - ANC Anchorage

SJUANC

San Juan Luis Munoz Marin Intl

Wed 3/31

7:20 am-7:40 pm

2 stops16h 20m

Anchorage

Wed 4/7

11:40 pm-5:38 pm

1 stop13h 58m

$835

San JuanAnchorage

SJU San Juan Luis Munoz Marin Intl - ANC Anchorage

SJUANC

San Juan Luis Munoz Marin Intl

Tue 11/10

3:20 pm-1:39 am

2 stops15h 19m

Anchorage

Tue 11/17

4:04 pm-3:05 pm

2 stops18h 01m

$836

San JuanAnchorage

SJU San Juan Luis Munoz Marin Intl - ANC Anchorage

SJUANC

San Juan Luis Munoz Marin Intl

Wed 3/31

6:15 am-10:36 pm

2 stops20h 21m

Anchorage

Wed 4/7

5:15 pm-1:15 pm

2 stops16h 00m

$836

San JuanAnchorage

SJU San Juan Luis Munoz Marin Intl - ANC Anchorage

SJUANC

San Juan Luis Munoz Marin Intl

Wed 12/16

8:05 am-7:39 pm

2 stops16h 34m

Anchorage

Wed 12/30

11:55 pm-9:24 pm

2 stops16h 29m

$836

San JuanAnchorage

SJU San Juan Luis Munoz Marin Intl - ANC Anchorage

SJUANC

San Juan Luis Munoz Marin Intl

Wed 12/16

8:25 am-7:39 pm

1 stop16h 14m

Anchorage

Wed 12/30

11:55 pm-10:22 pm

2 stops17h 27m

$836

San JuanAnchorage

SJU San Juan Luis Munoz Marin Intl - ANC Anchorage

SJUANC

San Juan Luis Munoz Marin Intl

Sat 12/5

7:00 am-11:28 pm

2 stops21h 28m

Anchorage

Wed 1/6

9:55 pm-4:10 pm

1 stop13h 15m

$850

San JuanAnchorage

SJU San Juan Luis Munoz Marin Intl - ANC Anchorage

SJUANC

San Juan Luis Munoz Marin Intl

Sat 12/5

7:00 am-8:53 pm

2 stops18h 53m

Anchorage

Wed 1/6

9:55 pm-4:10 pm

1 stop13h 15m

$850

San JuanAnchorage

SJU San Juan Luis Munoz Marin Intl - ANC Anchorage

SJUANC

San Juan Luis Munoz Marin Intl

Tue 12/15

6:28 am-8:51 pm

2 stops19h 23m

Anchorage

Tue 12/29

10:12 am-6:10 am

2 stops14h 58m

$866

San JuanAnchorage

SJU San Juan Luis Munoz Marin Intl - ANC Anchorage

SJUANC

San Juan Luis Munoz Marin Intl

Tue 12/8

6:28 am-8:51 pm

2 stops19h 23m

Anchorage

Tue 12/29

10:12 am-6:10 am

2 stops14h 58m

$899

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 $437.

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

You could potentially save up to 49% 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	$448
Fastest flight time	15h 50m
Direct flights	None

The best one-way flight to Alaska from Puerto Rico in the past 72 hours is $448. The best round-trip flight deal from Puerto Rico to Alaska found on momondo in the last 72 hours is $835.

The fastest flight from Puerto Rico to Alaska takes 15h 50m

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 October 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 $872	Free Cancellation	Rating 7.0 12,158 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.