HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Juan

$373+ Cheap flights from Anchorage (ANC) to San Juan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SJU
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Anchorage to San Juan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Anchorage to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Anchorage (ANC) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 15, 2025.

Round-trip from

$654
(United Airlines)

One-way from

$373
(eDestinos)

Popular in

December

Cheapest in

August

Average price

$964
From Anchorage to San Juan
Search Deals
One-way flight from Anchorage to San Juan
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Anchorage to San Juan

Cheapest flights from Anchorage to San Juan
Explore the most affordable flight options available from Anchorage to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/29:07 pmANC - SJU
2 stops20h 15mUnited Airlines
vie. 11/148:10 amSJU - ANC
1 stop16h 49mUnited Airlines
Deal found 9/15$654
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/19:07 pmANC - SJU
1 stop19h 53mUnited Airlines
jue. 11/135:50 pmSJU - ANC
2 stops31h 09mUnited Airlines
Deal found 9/15$682
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/29:07 pmANC - SJU
1 stop18h 53mUnited Airlines
lun. 11/102:05 amSJU - ANC
2 stops22h 54mUnited Airlines
Deal found 9/15$719
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/2311:49 pmANC - SJU
2 stops58h 51mUnited Airlines
vie. 10/317:10 amSJU - ANC
1 stop16h 49mUnited Airlines
Deal found 9/14$742
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/411:59 pmANC - SJU
1 stop13h 26mUnited Airlines
vie. 11/148:10 amSJU - ANC
2 stops19h 46mUnited Airlines
Deal found 9/15$744
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/319:07 pmANC - SJU
1 stop18h 53mUnited Airlines
vie. 11/148:10 amSJU - ANC
2 stops19h 46mUnited Airlines
Deal found 9/15$746
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/299:07 pmANC - SJU
3 stops40h 18mUnited Airlines
mar. 11/112:05 amSJU - ANC
2 stops22h 54mUnited Airlines
Deal found 9/14$748
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/19:07 pmANC - SJU
1 stop19h 53mUnited Airlines
dom. 11/98:30 amSJU - ANC
2 stops16h 29mUnited Airlines
Deal found 9/15$764
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2212:30 amANC - SJU
2 stops19h 26mDelta
lun. 10/271:06 pmSJU - ANC
2 stops16h 53mDelta
Deal found 9/15$784
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/1311:49 pmANC - SJU
2 stops16h 49mUnited Airlines
lun. 10/202:00 pmSJU - ANC
1 stop12h 42mUnited Airlines
Deal found 9/15$789
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/69:07 pmANC - SJU
1 stop18h 53mUnited Airlines
jue. 11/138:10 amSJU - ANC
1 stop16h 49mUnited Airlines
Deal found 9/15$794

Cheapflights Fare Finder

 
Customize your flight search to find flights from Anchorage to San Juan 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
Use the filters below to find and compare flights from Anchorage to San Juan that are best for you.

Fly from

Anchorage

Fly to

San Juan

Route

Depart

Return

Price

AnchorageSan Juan

ANC - SJU

ANCSJU

Anchorage

mié. 10/29

9:07 pm-8:00 pm

1 stop18h 53m

San Juan Luis Munoz Marin Intl

mié. 11/12

8:10 am-7:59 pm

1 stop16h 49m

$654

AnchorageSan Juan

ANC - SJU

ANCSJU

Anchorage

sáb. 11/1

9:07 pm-9:00 pm

1 stop19h 53m

San Juan Luis Munoz Marin Intl

mar. 11/11

2:05 am-7:59 pm

2 stops22h 54m

$654

AnchorageSan Juan

ANC - SJU

ANCSJU

Anchorage

lun. 11/3

9:07 pm-10:22 pm

2 stops20h 15m

San Juan Luis Munoz Marin Intl

vie. 11/14

8:10 am-10:56 pm

2 stops19h 46m

$654

AnchorageSan Juan

ANC - SJU

ANCSJU

Anchorage

lun. 11/3

9:07 pm-10:22 pm

2 stops20h 15m

San Juan Luis Munoz Marin Intl

mié. 11/12

2:05 am-7:59 pm

2 stops22h 54m

$654

AnchorageSan Juan

ANC - SJU

ANCSJU

Anchorage

jue. 10/23

11:49 pm-2:40 pm

2 stops58h 51m

San Juan Luis Munoz Marin Intl

vie. 10/31

7:10 am-10:56 pm

2 stops19h 46m

$742

AnchorageSan Juan

ANC - SJU

ANCSJU

Anchorage

mar. 11/4

11:59 pm-6:25 pm

1 stop13h 26m

San Juan Luis Munoz Marin Intl

mié. 11/12

8:10 am-10:56 pm

2 stops19h 46m

$744

AnchorageSan Juan

ANC - SJU

ANCSJU

Anchorage

mié. 11/5

11:59 pm-6:25 pm

1 stop13h 26m

San Juan Luis Munoz Marin Intl

vie. 11/14

8:10 am-7:59 pm

1 stop16h 49m

$744

AnchorageSan Juan

ANC - SJU

ANCSJU

Anchorage

mié. 10/22

12:30 am-11:56 pm

2 stops19h 26m

San Juan Luis Munoz Marin Intl

vie. 10/31

7:15 am-10:43 pm

2 stops19h 28m

$764

AnchorageSan Juan

ANC - SJU

ANCSJU

Anchorage

jue. 10/23

2:10 pm-1:21 pm

2 stops19h 11m

San Juan Luis Munoz Marin Intl

lun. 10/27

2:22 pm-1:59 am

2 stops15h 37m

$784

AnchorageSan Juan

ANC - SJU

ANCSJU

Anchorage

lun. 10/6

9:00 am-9:54 am

2 stops20h 54m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 17 results
1
2

Best time to book a flight from Anchorage to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Anchorage with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Anchorage to San Juan

What is the cheapest month to book a flight from Anchorage to San Juan?

Currently, September is the cheapest month in which you can book a flight from Anchorage to San Juan (average of $254). Flying from Anchorage to San Juan in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ANC to SJU?

Find hourly flight availability from Anchorage to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

It’s typically best to fly out from Anchorage to San Juan in the afternoon. Doing so could potentially save you 19% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated septiembre 15, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Anchorage to San Juan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Anchorage to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Anchorage to San Juan?

    Most people fly from Anchorage (ANC) if they book a flight from Anchorage to San Juan. On average, Anchorage has 0 outbound flights to San Juan per day from 3 airlines. Anchorage is conveniently located just 4.4 mi from Anchorage’s city center.

  • How long is the flight from Anchorage to San Juan?

    A quick flight from Anchorage to San Juan can take about 18h 53m. United Airlines provides one of the quickest options available for as low as $654. There are 4905 mi between Anchorage and San Juan.

  • What are the cheapest airlines flying from Anchorage to San Juan round-trip?

    Flying on Delta is currently your cheapest option to San Juan, with prices starting at $500. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $593 and $782, respectively. Users have found that Delta is 46% cheaper than the other options available to this destination.

  • Can I find deals for flights from Anchorage to San Juan that include hotel bookings?

    Yes. In addition to deals on Anchorage to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Anchorage to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Anchorage to San Juan.

  • Can I find deals for business class flights from Anchorage to San Juan?

    Yes. Cheapflights offers flight deals from Anchorage to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Anchorage to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Anchorage to San Juan (average of $254). Flying from Anchorage to San Juan in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Anchorage to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Anchorage to Luis Munoz Marin Intl flights
Fairbanks to Luis Munoz Marin Intl flights

Top 3 airlines flying from Anchorage to San Juan

Discover the top 3 airlines that operate flights from Anchorage to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$500Average$808FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$593Average$994FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$782Average$972FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.