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Alaska

$362+ 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ANC
Jul 29 — Aug 51
Wed 7/29
Wed 8/5
1 adult, Economy
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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 June 29, 2026.

This Delta deal was found by Cheapflights users on 6/29. 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.
Fri 10/167:30 am
SJU
-
FAI
2 stops21h 17m
Delta
Tue 10/271:47 am
FAI
-
SJU
2 stops18h 09m
Delta
Deal found 6/29$816
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Tue 8/181:00 am
SJU
-
ANC
2 stops22h 59m
United Airlines
Mon 8/249:20 pm
ANC
-
SJU
2 stops36h 25m
United Airlines
Deal found 6/25$833
This Delta deal was found by Cheapflights users on 6/25. 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.
Sat 12/57:00 am
SJU
-
ANC
1 stop17h 34m
Delta
Wed 1/69:55 pm
ANC
-
SJU
1 stop11h 20m
Delta
Deal found 6/25$850
This Delta deal was found by Cheapflights users on 6/25. 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.
Wed 8/197:00 am
SJU
-
ANC
2 stops20h 24m
Delta
Mon 8/248:20 pm
ANC
-
SJU
1 stop16h 18m
Delta
Deal found 6/25$875
This Delta deal was found by Cheapflights users on 6/29. 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.
Sun 11/227:15 am
SJU
-
ANC
2 stops23h 30m
Delta
Mon 11/302:20 pm
ANC
-
SJU
2 stops18h 40m
Delta
Deal found 6/29$881
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Mon 10/267:25 am
SJU
-
ANC
2 stops19h 14m
United Airlines
Mon 11/28:44 pm
ANC
-
SJU
1 stop19h 16m
United Airlines
Deal found 6/28$884
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 10/271:05 am
SJU
-
ANC
2 stops22h 10m
United Airlines
Sun 11/18:44 pm
ANC
-
SJU
1 stop13h 56m
United Airlines
Deal found 6/28$895
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Sun 11/228:05 am
SJU
-
ANC
2 stops19h 34m
United Airlines
Mon 11/308:44 pm
ANC
-
SJU
1 stop13h 56m
United Airlines
Deal found 6/29$905
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Tue 9/13:56 pm
SJU
-
FAI
2 stops35h 03m
United Airlines
Mon 9/71:00 am
FAI
-
SJU
2 stops33h 44m
United Airlines
Deal found 6/24$950
This United Airlines deal was found by Cheapflights users on 6/28. 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 7/111:00 am
SJU
-
FAI
2 stops22h 39m
United Airlines
Tue 7/141:00 am
FAI
-
SJU
1 stop12h 38m
United Airlines
Deal found 6/28$1,088
This Faresmojo deal was found by Cheapflights users on 6/28. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/121:40 pm
SJU
-
FAI
1 stop13h 19m
JetBlue
Wed 7/158:45 pm
FAI
-
SJU
1 stop13h 59m
JetBlue
Deal found 6/28$1,126
This Alaska Airlines deal was found by Cheapflights users on 6/24. 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.
Fri 11/63:59 pm
SJU
-
FAI
2 stops28h 10m
Alaska Airlines
Mon 11/95:30 am
FAI
-
SJU
2 stops28h 32m
Alaska Airlines
Deal found 6/24$1,142

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 June 29, 2026.

Round-trip from

$798
(United Airlines)

One-way from

$362
(Sun Country Air)
From San Juan to Alaska
Search Deals
One-way flight from San Juan to Alaska
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 June 29, 2026.
Use the filters below to find and compare flights from San Juan to Alaska that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Fri 10/16

12:46 pm-12:15 am

2 stops15h 29m

Fairbanks

Tue 10/27

1:30 am-9:59 pm

2 stops16h 29m

$816

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Tue 8/18

1:00 am-7:59 pm

2 stops22h 59m

Anchorage

Mon 8/24

8:00 pm-1:45 pm

2 stops37h 45m

$843

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Sat 12/5

7:15 am-9:03 pm

2 stops18h 48m

Anchorage

Wed 1/6

9:55 pm-2:15 pm

1 stop11h 20m

$850

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Mon 10/26

7:00 am-1:45 am

2 stops22h 45m

Anchorage

Mon 11/2

11:30 am-2:21 pm

2 stops21h 51m

$851

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Wed 8/19

7:30 am-11:55 pm

2 stops20h 25m

Anchorage

Mon 8/24

8:20 pm-1:42 pm

1 stop13h 22m

$875

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Sun 11/22

7:15 am-1:45 am

2 stops23h 30m

Anchorage

Mon 11/30

2:20 pm-2:00 pm

2 stops18h 40m

$881

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Mon 10/26

7:25 am-7:15 pm

1 stop15h 50m

Anchorage

Mon 11/2

8:44 pm-9:00 pm

1 stop19h 16m

$895

San JuanAnchorage

SJU - ANC

SJUANC

San Juan Luis Munoz Marin Intl

Fri 11/20

7:15 am-1:45 am

2 stops23h 30m

Anchorage

Fri 11/27

9:55 pm-3:50 pm

1 stop12h 55m

$895

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Tue 9/1

3:56 pm-10:59 pm

2 stops35h 03m

Fairbanks

Mon 9/7

1:00 am-2:44 pm

2 stops33h 44m

$950

San JuanFairbanks

SJU - FAI

SJUFAI

San Juan Luis Munoz Marin Intl

Sat 7/11

1:00 am-7:39 pm

2 stops22h 39m

Fairbanks

Tue 7/14

1:00 am-5:38 pm

1 stop12h 38m

$1,088

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 19 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 United Airlines, Delta, and American Airlines fly from San Juan to Alaska in about 17h 21m. The time it takes to get you to your destination can typically vary by up to 5h 38m. 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

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