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Alaska

$407+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ANC
dic. 3 — dic. 101
mié. 12/3
mié. 12/10
1 adult, Economy
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Cheap 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 noviembre 3, 2025.

Round-trip from

$744
(Delta)

One-way from

$407
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$797
From San Juan to Alaska
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One-way flight from San Juan to Alaska
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Highest demand for flights based on searches. 11% potential increase in price ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 noviembre 3, 2025.

This Delta deal was found by Cheapflights users on 11/1. 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.
vie. 12/197:00 amSJU - ANC
2 stops20h 42mDelta
lun. 1/129:15 pmANC - SJU
1 stop13h 05mDelta
Deal found 11/1$744
This United Airlines deal was found by Cheapflights users on 11/1. 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. 12/198:30 amSJU - ANC
2 stops19h 26mUnited Airlines
lun. 1/1211:45 pmANC - SJU
2 stops16h 41mUnited Airlines
Deal found 11/1$835
This eDestinos deal was found by Cheapflights users on 11/2. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/247:30 amSJU - FAI
2 stops24h 20mMultiple Airlines
vie. 1/22:35 amFAI - SJU
2 stops30h 35mMultiple Airlines
Deal found 11/2$844
This American Airlines deal was found by Cheapflights users on 11/3. 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.
lun. 12/2212:30 pmSJU - FAI
2 stops17h 51mAmerican Airlines
lun. 1/122:10 amFAI - SJU
2 stops15h 16mAmerican Airlines
Deal found 11/3$860
This eDestinos deal was found by Cheapflights users on 11/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/192:52 pmSJU - ANC
2 stops38h 52mMultiple Airlines
dom. 1/1112:49 amANC - SJU
3 stops33h 13mMultiple Airlines
Deal found 11/1$862
This American Airlines deal was found by Cheapflights users on 11/2. 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.
mié. 12/2412:30 pmSJU - FAI
2 stops17h 05mAmerican Airlines
vie. 1/25:45 amFAI - SJU
2 stops18h 15mAmerican Airlines
Deal found 11/2$905
This American Airlines deal was found by Cheapflights users on 11/2. 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.
mié. 12/246:00 amSJU - FAI
2 stops23h 35mAmerican Airlines
sáb. 1/35:45 amFAI - SJU
2 stops18h 49mAmerican Airlines
Deal found 11/2$947
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
jue. 12/181:30 amSJU - ANC
2 stops21h 03mAlaska Airlines
lun. 1/1211:59 amANC - SJU
3 stops29h 27mAlaska Airlines
Deal found 11/1$1,005
This United Airlines deal was found by Cheapflights users on 10/31. 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. 11/67:45 amSJU - ANC
2 stops20h 11mUnited Airlines
sáb. 11/89:07 pmANC - SJU
1 stop13h 33mUnited Airlines
Deal found 10/31$1,049
This Delta deal was found by Cheapflights users on 10/31. 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.
jue. 11/67:00 amSJU - ANC
2 stops16h 31mDelta
vie. 11/712:30 amANC - SJU
2 stops17h 29mDelta
Deal found 10/31$1,070
This United Airlines deal was found by Cheapflights users on 11/2. 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. 11/37:45 amSJU - ANC
2 stops20h 11mUnited Airlines
lun. 11/109:07 pmANC - SJU
1 stop13h 33mUnited Airlines
Deal found 11/2$1,079
This Delta deal was found by Cheapflights users on 11/2. 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.
lun. 11/37:15 amSJU - ANC
2 stops20h 28mDelta
dom. 11/912:30 amANC - SJU
2 stops17h 43mDelta
Deal found 11/2$1,105

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 noviembre 3, 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

vie. 12/19

7:00 am-10:42 pm

2 stops20h 42m

Anchorage

lun. 1/12

9:15 pm-3:20 pm

1 stop13h 05m

$744

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

jue. 4/9

3:25 pm-12:59 am

1 stop13h 34m

Anchorage

lun. 4/13

1:15 pm-4:15 pm

2 stops23h 00m

$745

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

sáb. 5/2

6:15 am-7:28 pm

1 stop17h 13m

Anchorage

mar. 5/5

1:30 am-11:43 pm

2 stops18h 13m

$765

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

mié. 12/24

7:30 am-2:50 am

2 stops24h 20m

Fairbanks

vie. 1/2

2:35 am-2:10 pm

2 stops30h 35m

$844

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

lun. 12/22

12:30 pm-1:21 am

2 stops17h 51m

Fairbanks

lun. 1/12

2:10 am-10:26 pm

2 stops15h 16m

$860

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

jue. 12/25

7:00 am-1:15 am

2 stops23h 15m

Fairbanks

vie. 1/2

5:45 am-5:34 am

2 stops18h 49m

$905

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

mié. 12/24

12:30 pm-12:35 am

2 stops17h 05m

Fairbanks

vie. 1/2

5:45 am-5:00 am

2 stops18h 15m

$905

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

mié. 12/24

6:00 am-12:35 am

2 stops23h 35m

Fairbanks

sáb. 1/3

5:45 am-5:34 am

2 stops18h 49m

$947

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

jue. 11/13

1:57 pm-12:23 am

2 stops15h 26m

Fairbanks

dom. 11/16

1:30 am-11:56 pm

2 stops17h 26m

$1,323

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

lun. 12/8

7:25 am-12:51 am

3 stops46h 26m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 16 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 month to book a flight from San Juan to Alaska?

Currently, February is the cheapest month in which you can book a flight from San Juan to Alaska (average of $187). Flying from San Juan to Alaska in August is currently the most expensive (average of $971). 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 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 noviembre 3, 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.

How much does it cost to fly round-trip from San Juan to Alaska?

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 noviembre 3, 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
8,002 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
8,002 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

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 and American Airlines fly from San Juan to Alaska in about 17h 51m. The time it takes to get you to your destination can typically vary by up to 2h 51m. There are 4827 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.

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

    Currently, February is the cheapest month in which you can book a flight from San Juan to Alaska (average of $187). Flying from San Juan to Alaska in August is currently the most expensive (average of $971). 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

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Alternative routes for San Juan to Alaska

See prices for flight routes from nearby airports that may be better suited for you.
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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 noviembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$744Average$996FlexibilityNo cancel feeOn-time69%
DeltaCheapest$745Average$775FlexibilityNo cancel feeOn-timeN/A

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