HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Alaska

$353+ Cheap flights from San Juan to Alaska

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ANC
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Juan to Alaska 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 San Juan to Alaska

Cheapest flights from San Juan to Alaska
Explore the most affordable flight options available from San Juan to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

This United Airlines deal was found by Cheapflights users on 12/25. 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.
Sat 12/272:05 amSJU - ANC
2 stops22h 40mUnited Airlines
Sun 12/2811:59 pmANC - SJU
1 stop13h 26mUnited Airlines
Deal found 12/25$1,485
This Delta deal was found by Cheapflights users on 12/25. 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.
Mon 12/297:00 amSJU - FAI
2 stops22h 45mDelta
Tue 12/301:50 amFAI - SJU
2 stops19h 37mDelta
Deal found 12/25$1,584
This American Airlines deal was found by Cheapflights users on 12/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:44 pmSJU - FAI
2 stops15h 31mAmerican Airlines
Tue 12/3012:15 amFAI - SJU
2 stops18h 12mAmerican Airlines
Deal found 12/25$2,049
This Alaska Airlines deal was found by Cheapflights users on 12/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:30 amSJU - ANC
2 stops18h 18mAlaska Airlines
Sun 12/289:55 pmANC - SJU
3 stops20h 27mAlaska Airlines
Deal found 12/25$4,873

Find flight deals from San Juan to Alaska

Keep the following information in mind while searching for San Juan to Alaska flight deals. Data was last updated December 26, 2025.

Round-trip from

$834
(United Airlines)

One-way from

$353
(Alaska Airlines)

Popular in

January

Cheapest in

April

Average price

$924
From San Juan to Alaska
Search Deals
One-way flight from San Juan to Alaska
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan 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, Cheapflights users made 2,558,603 searches. Data last updated December 26, 2025.
Use the filters below to find and compare flights from San Juan to Alaska that are best for you.

Fly from

San Juan

Fly to

Alaska

Route

Depart

Return

Price

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Sat 5/2

6:15 am-7:01 pm

1 stop16h 46m

Anchorage

Wed 5/6

1:44 pm-12:50 pm

2 stops19h 06m

$765

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 5/28

7:29 am-8:40 pm

2 stops17h 11m

Anchorage

Thu 6/4

6:22 am-4:15 am

1 stop17h 53m

$824

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 2/5

8:35 am-11:15 pm

2 stops19h 40m

Anchorage

Mon 2/9

11:45 pm-6:25 pm

1 stop13h 40m

$834

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Wed 2/4

7:07 am-10:52 pm

2 stops20h 45m

Anchorage

Tue 2/10

2:10 am-10:22 pm

2 stops15h 12m

$865

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Sun 5/31

2:10 am-4:02 pm

2 stops17h 52m

Anchorage

Fri 6/5

6:22 am-4:15 am

1 stop17h 53m

$901

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Fri 1/23

4:28 pm-2:48 am

2 stops39h 20m

Fairbanks

Sun 1/25

2:10 am-3:00 pm

2 stops31h 50m

$937

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Thu 1/15

6:00 am-11:56 pm

2 stops22h 56m

Fairbanks

Mon 1/19

5:51 am-3:00 pm

2 stops28h 09m

$1,001

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 1/22

7:07 am-10:52 pm

3 stops20h 45m

$353

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Wed 6/3

1:05 am-10:49 pm

2 stops25h 44m

$431

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Thu 1/22

7:00 am-6:56 pm

2 stops16h 56m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 18 results
1
2

Best time to book a flight from San Juan to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from San Juan 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 San Juan to Alaska

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

Find hourly flight availability from San Juan to Alaska. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 26, 2025.

A simple way to save on the total cost of your ticket is to fly from San Juan to Alaska in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Alaska

Get insights into the airlines that provide service to Alaska. 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 Alaska. Reviews last updated December 26, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from San Juan to Alaska by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,013 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,013 reviews
Delta
7.9
Good
8,013 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,115 reviews
Delta
7.9
Good
8,013 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.9

Food

7.3

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

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

    Airlines like Delta, American Airlines, and Alaska Airlines fly from San Juan to Alaska in about 16h 46m. The time it takes to get you to your destination can typically vary by up to 22h 34m. There are 4905 mi between San Juan and Alaska. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

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 San Juan to Alaska

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Orlando flights
Luis Munoz Marin Intl to John F Kennedy Intl flights
Luis Munoz Marin Intl to Newark flights
Luis Munoz Marin Intl to LaGuardia flights
Luis Munoz Marin Intl to Miami flights
Luis Munoz Marin Intl to Fort Lauderdale flights
Luis Munoz Marin Intl to Tampa flights
Luis Munoz Marin Intl to Atlanta flights
Luis Munoz Marin Intl to Denver flights
Luis Munoz Marin Intl to O'Hare Intl flights
Luis Munoz Marin Intl to Dallas/Fort Worth flights
Luis Munoz Marin Intl to Philadelphia flights
Luis Munoz Marin Intl to Las Vegas flights
Luis Munoz Marin Intl to Hobby flights
Luis Munoz Marin Intl to Boston flights
Luis Munoz Marin Intl to Dulles Intl flights
Aguadilla to Orlando flights
Luis Munoz Marin Intl to George Bush Intcntl flights
Luis Munoz Marin Intl to Hartford flights
Luis Munoz Marin Intl to Baltimore flights
Luis Munoz Marin Intl to Raleigh flights
Luis Munoz Marin Intl to Reagan-National flights
Luis Munoz Marin Intl to Seattle flights
Ponce to Orlando flights
Aguadilla to John F Kennedy Intl flights
Luis Munoz Marin Intl to Los Angeles flights
Luis Munoz Marin Intl to Jacksonville flights
Luis Munoz Marin Intl to Midway flights
Luis Munoz Marin Intl to Indianapolis flights
Luis Munoz Marin Intl to Charlotte flights
Luis Munoz Marin Intl to Salt Lake City flights
Luis Munoz Marin Intl to Knoxville flights
Luis Munoz Marin Intl to Detroit flights
Ponce to John F Kennedy Intl flights
Luis Munoz Marin Intl to Austin flights
Aguadilla to Newark flights
Luis Munoz Marin Intl to Nashville flights
Luis Munoz Marin Intl to Minneapolis flights
Luis Munoz Marin Intl to Islip flights
Luis Munoz Marin Intl to San Antonio flights
Aguadilla to LaGuardia flights
Luis Munoz Marin Intl to Buffalo flights
Luis Munoz Marin Intl to New Orleans flights
Luis Munoz Marin Intl to Ontario flights
Luis Munoz Marin Intl to Cleveland flights
Luis Munoz Marin Intl to West Palm Beach flights
Luis Munoz Marin Intl to Honolulu flights
Luis Munoz Marin Intl to Norfolk flights
Luis Munoz Marin Intl to White Plains flights

Top 2 airlines flying from San Juan to Alaska

Discover the top 2 airlines that operate flights from San Juan to Alaska. 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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$744Average$996FlexibilityNo cancel feeOn-time69%
DeltaCheapest$745Average$765FlexibilityNo cancel feeOn-timeN/A

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.