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Cheap flights from Puerto Rico to Alaska from $318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to Alaska departing on 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Puerto Rico to Alaska

Recent round-trip flight deals from Puerto Rico to Alaska

Enter your travel dates to find the best prices.
United Airlines Logo
7:05 am - 10:50 pm
SJU
-
ANC
19h 45m
2 stops
United Airlines Logo
9:10 pm - 9:22 pm
ANC
-
SJU
20h 12m
2 stops
$736United Airlines
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
7:05 am - 8:01 pm
SJU
-
ANC
16h 56m
2 stops
United Airlines Logo
9:10 pm - 2:40 pm
ANC
-
SJU
13h 30m
1 stop
$765United Airlines
Tue, Mar 10 - Tue, Mar 17
Delta Logo
6:15 am - 6:46 pm
SJU
-
ANC
16h 31m
2 stops
Delta Logo
1:44 pm - 1:18 pm
ANC
-
SJU
19h 34m
2 stops
$786Delta
Sat, May 2 - Wed, May 6
Delta Logo
7:30 am - 6:49 pm
SJU
-
ANC
15h 19m
1 stop
Delta Logo
3:45 pm - 1:18 pm
ANC
-
SJU
17h 33m
2 stops
$831Delta
Sat, May 2 - Wed, May 6
United Airlines Logo
7:40 am - 8:06 pm
SJU
-
ANC
16h 26m
1 stop
United Airlines Logo
11:59 pm - 2:44 pm
ANC
-
SJU
34h 45m
1 stop
$842United Airlines
Sat, May 2 - Wed, May 6
United Airlines Logo
1:00 am - 5:01 pm
SJU
-
ANC
20h 01m
2 stops
United Airlines Logo
11:59 pm - 9:24 pm
ANC
-
SJU
17h 25m
2 stops
$844United Airlines
Fri, May 1 - Wed, May 6
American Airlines Logo
12:39 am - 7:07 pm
SJU
-
ANC
22h 28m
1 stop
American Airlines Logo
9:52 pm - 10:51 pm
ANC
-
SJU
20h 59m
1 stop
$845American Airlines
Wed, May 27 - Thu, Jun 4
American Airlines Logo
5:37 am - 8:40 pm
SJU
-
ANC
19h 03m
2 stops
American Airlines Logo
9:52 pm - 6:19 pm
ANC
-
SJU
16h 27m
2 stops
$846American Airlines
Thu, May 28 - Thu, Jun 4
United Airlines Logo
7:40 am - 8:06 pm
SJU
-
ANC
16h 26m
1 stop
United Airlines Logo
11:49 pm - 5:38 pm
ANC
-
SJU
13h 49m
1 stop
$859United Airlines
Sat, May 2 - Wed, May 6
American Airlines Logo
10:23 am - 11:57 pm
SJU
-
ANC
17h 34m
2 stops
American Airlines Logo
9:52 pm - 10:51 pm
ANC
-
SJU
20h 59m
1 stop
$862American Airlines
Wed, Jul 8 - Wed, Jul 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
SJU11:45 amSan Juan Luis Munoz Marin Intl
14h 52m
2 stops
ANC10:37 pmAnchorage
Jun 4
ANC9:52 pmAnchorage
20h 59m
1 stop
SJU10:51 pmSan Juan Luis Munoz Marin Intl
$845
American Airlines
May 28
SJU5:37 amSan Juan Luis Munoz Marin Intl
19h 03m
2 stops
ANC8:40 pmAnchorage
Jun 4
ANC9:52 pmAnchorage
16h 27m
2 stops
SJU6:19 pmSan Juan Luis Munoz Marin Intl
$846
American Airlines
Jul 8
SJU10:23 amSan Juan Luis Munoz Marin Intl
17h 34m
2 stops
ANC11:57 pmAnchorage
Jul 22
ANC9:52 pmAnchorage
20h 59m
1 stop
SJU10:51 pmSan Juan Luis Munoz Marin Intl
$862

Southwest flights from Puerto Rico to Alaska

Our best Southwest deals on Puerto Rico to Alaska flight tickets
Southwest
Jul 22
SJU10:00 amSan Juan Luis Munoz Marin Intl
16h 20m
2 stops
ANC10:20 pmAnchorage
Aug 5
ANC11:15 pmAnchorage
16h 50m
2 stops
SJU8:05 pmSan Juan Luis Munoz Marin Intl
$981
Southwest
Jul 17
SJU6:00 amSan Juan Luis Munoz Marin Intl
20h 20m
2 stops
ANC10:20 pmAnchorage
Jul 31
ANC12:55 amAnchorage
19h 00m
2 stops
SJU11:55 pmSan Juan Luis Munoz Marin Intl
$986
Southwest
Jul 13
SJU6:30 amSan Juan Luis Munoz Marin Intl
19h 50m
2 stops
ANC10:20 pmAnchorage
Jul 27
ANC11:20 pmAnchorage
16h 25m
2 stops
SJU7:45 pmSan Juan Luis Munoz Marin Intl
$1,006

momondo Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Alaska that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 6, 2026.
Use the filters below to find and compare flights from Puerto Rico to Alaska that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Tue 3/10

7:05 am-10:50 pm

2 stops19h 45m

Anchorage

Tue 3/17

9:10 pm-9:22 pm

2 stops20h 12m

$736

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Tue 3/10

7:05 am-8:01 pm

2 stops16h 56m

Anchorage

Tue 3/17

9:10 pm-2:40 pm

1 stop13h 30m

$765

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Sat 5/2

6:15 am-6:46 pm

2 stops16h 31m

Anchorage

Wed 5/6

1:44 pm-1:18 pm

2 stops19h 34m

$786

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Sat 5/2

7:30 am-6:49 pm

1 stop15h 19m

Anchorage

Wed 5/6

3:45 pm-1:18 pm

2 stops17h 33m

$831

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Sat 5/2

7:40 am-8:06 pm

1 stop16h 26m

Anchorage

Wed 5/6

11:59 pm-2:44 pm

1 stop34h 45m

$842

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Fri 5/1

1:00 am-5:01 pm

2 stops20h 01m

Anchorage

Wed 5/6

11:59 pm-9:24 pm

2 stops17h 25m

$844

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Wed 5/27

12:39 am-7:07 pm

1 stop22h 28m

Anchorage

Thu 6/4

9:52 pm-10:51 pm

1 stop20h 59m

$845

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 5/28

5:37 am-8:40 pm

2 stops19h 03m

Anchorage

Thu 6/4

9:52 pm-6:19 pm

2 stops16h 27m

$846

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Sat 5/2

7:40 am-8:06 pm

1 stop16h 26m

Anchorage

Wed 5/6

11:49 pm-5:38 pm

1 stop13h 49m

$859

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Wed 7/8

10:23 am-11:57 pm

2 stops17h 34m

Anchorage

Wed 7/22

9:52 pm-10:51 pm

1 stop20h 59m

$862

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Alaska from

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

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

You could potentially save up to 30% 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

13h 09m

Direct flights

None
The fastest flight from Puerto Rico to Alaska takes 13h 09m
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?

  • 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
DeltaPriceFrom $428Free CancellationRating
7.9
8,162 reviews
Search Delta flights
United AirlinesPriceFrom $744Free CancellationRating
7.4
9,245 reviews
Search United 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.

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