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

Sun Country Air, United Airlines, and Southwest 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 39m 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 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.

$412 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.

4:20 pm - 12:46 pm

SJU

ANC

24h 26m

1 stop

8:52 pm - 3:18 pm

ANC

SJU

14h 26m

1 stop

$802Sun Country Air

Sat, Jul 18 - Tue, Jul 28

7:00 am - 11:24 pm

SJU

ANC

20h 24m

2 stops

8:20 pm - 4:38 pm

ANC

SJU

16h 18m

1 stop

$815Delta

Wed, Aug 19 - Mon, Aug 24

7:30 am - 12:15 am

SJU

FAI

20h 45m

2 stops

1:30 am - 11:56 pm

FAI

SJU

18h 26m

2 stops

$816Delta

Fri, Oct 16 - Tue, Oct 27

7:30 am - 11:55 pm

SJU

ANC

20h 25m

2 stops

11:30 am - 1:21 pm

ANC

SJU

21h 51m

2 stops

$816Delta

Tue, Aug 11 - Sun, Oct 18

4:20 pm - 12:46 pm

SJU

ANC

24h 26m

1 stop

8:52 pm - 3:18 pm

ANC

SJU

14h 26m

1 stop

$828Sun Country Air

Sat, Jul 18 - Tue, Jul 28

7:30 am - 11:55 pm

SJU

ANC

20h 25m

2 stops

8:30 pm - 4:33 pm

ANC

SJU

16h 03m

1 stop

$835Delta

Tue, Aug 11 - Sat, Oct 24

1:40 pm - 10:59 pm

SJU

FAI

13h 19m

1 stop

1:00 am - 11:50 pm

FAI

SJU

18h 50m

2 stops

$836United Airlines

Sun, Aug 9 - Sat, Sep 5

7:30 am - 11:55 pm

SJU

ANC

20h 25m

2 stops

5:15 pm - 11:36 am

ANC

SJU

14h 21m

2 stops

$836Delta

Tue, Aug 11 - Thu, Oct 22

3:56 pm - 7:59 pm

SJU

ANC

32h 03m

1 stop

8:00 pm - 2:44 pm

ANC

SJU

14h 44m

1 stop

$862United Airlines

Wed, Aug 19 - Mon, Aug 24

7:20 am - 2:15 am

SJU

FAI

22h 55m

2 stops

1:28 am - 11:07 pm

FAI

SJU

17h 39m

2 stops

$986American Airlines

Sun, Aug 9 - Sat, Sep 5

Delta flights from Puerto Rico to Alaska

Our best Delta deals on Puerto Rico to Alaska flight tickets

Delta

Aug 19

SJU7:00 amSan Juan Luis Munoz Marin Intl

20h 24m

2 stops

ANC11:24 pmAnchorage

Aug 24

ANC8:20 pmAnchorage

16h 18m

1 stop

SJU4:38 pmSan Juan Luis Munoz Marin Intl

$815

Delta

Aug 11

SJU7:30 amSan Juan Luis Munoz Marin Intl

20h 25m

2 stops

ANC11:55 pmAnchorage

Oct 25

ANC2:20 pmAnchorage

17h 16m

2 stops

SJU11:36 amSan Juan Luis Munoz Marin Intl

$816

Delta

Aug 11

SJU7:30 amSan Juan Luis Munoz Marin Intl

20h 25m

2 stops

ANC11:55 pmAnchorage

Oct 17

ANC8:30 pmAnchorage

12h 51m

1 stop

SJU1:21 pmSan Juan Luis Munoz Marin Intl

$835

Southwest flights from Puerto Rico to Alaska

Our best Southwest deals on Puerto Rico to Alaska flight tickets

Southwest

Aug 25

SJU6:00 amSan Juan Luis Munoz Marin Intl

20h 05m

2 stops

ANC10:05 pmAnchorage

Sep 3

ANC11:15 pmAnchorage

19h 35m

2 stops

SJU10:50 pmSan Juan Luis Munoz Marin Intl

$826

Southwest

Jun 21

SJU6:05 amSan Juan Luis Munoz Marin Intl

19h 10m

2 stops

ANC9:15 pmAnchorage

Jun 28

ANC11:55 pmAnchorage

20h 30m

2 stops

SJU12:25 amSan Juan Luis Munoz Marin Intl

$941

Southwest

Jun 8

SJU5:30 amSan Juan Luis Munoz Marin Intl

19h 45m

2 stops

ANC9:15 pmAnchorage

Jun 11

ANC10:25 pmAnchorage

21h 10m

2 stops

SJU11:35 pmSan Juan Luis Munoz Marin Intl

$996

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Sat 7/18

4:20 pm-12:46 pm

1 stop24h 26m

Anchorage

Tue 7/28

8:52 pm-3:18 pm

1 stop14h 26m

$802

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Wed 8/19

7:00 am-11:24 pm

2 stops20h 24m

Anchorage

Mon 8/24

8:20 pm-4:38 pm

1 stop16h 18m

$815

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Fri 10/16

7:30 am-12:15 am

2 stops20h 45m

Fairbanks

Tue 10/27

1:30 am-11:56 pm

2 stops18h 26m

$816

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Tue 8/11

7:30 am-11:55 pm

2 stops20h 25m

Anchorage

Sun 10/18

11:30 am-1:21 pm

2 stops21h 51m

$816

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Sat 7/18

4:20 pm-12:46 pm

1 stop24h 26m

Anchorage

Tue 7/28

8:52 pm-3:18 pm

1 stop14h 26m

$828

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Tue 8/11

7:30 am-11:55 pm

2 stops20h 25m

Anchorage

Sat 10/24

8:30 pm-4:33 pm

1 stop16h 03m

$835

Quickest round-trip

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Sun 8/9

1:40 pm-10:59 pm

1 stop13h 19m

Fairbanks

Sat 9/5

1:00 am-11:50 pm

2 stops18h 50m

$836

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Tue 8/11

7:30 am-11:55 pm

2 stops20h 25m

Anchorage

Thu 10/22

5:15 pm-11:36 am

2 stops14h 21m

$836

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Wed 8/19

3:56 pm-7:59 pm

1 stop32h 03m

Anchorage

Mon 8/24

8:00 pm-2:44 pm

1 stop14h 44m

$862

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Sun 8/9

7:20 am-2:15 am

2 stops22h 55m

Fairbanks

Sat 9/5

1:28 am-11:07 pm

2 stops17h 39m

$986

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.

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	12h 39m
Direct flights	None

The fastest flight from Puerto Rico to Alaska takes 12h 39m

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 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.

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.