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San José

$271+ Cheap flights from Alaska to San José (SJO)

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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SJO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Alaska to San José

Keep the following information in mind while searching for Alaska to San José flight deals. Data was last updated September 11, 2025.

Round-trip from

$569
(Delta)

One-way from

$271
(American Airlines)

Popular in

April

Cheapest in

August

Average price

$637
From Alaska to San José Juan Santamaria Intl
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One-way flight from Alaska to San José Juan Santamaria Intl
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Highest demand for flights based on searches. 11% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Alaska to San José

Cheapest flights from Alaska to San José
Explore the most affordable flight options available from Alaska to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 11/1512:12 amANC - SJO
1 stop21h 26mAlaska Airlines
Sat 11/221:30 amSJO - ANC
1 stop26h 10mAlaska Airlines
Deal found 9/9$548
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 11/1412:12 amANC - SJO
1 stop21h 26mAlaska Airlines
Sat 11/221:30 amSJO - ANC
1 stop26h 10mAlaska Airlines
Deal found 9/9$568
This Delta deal was found by Cheapflights users on 9/9. 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 10/202:10 pmANC - SJO
2 stops19h 48mDelta
Wed 10/291:23 pmSJO - ANC
2 stops25h 52mDelta
Deal found 9/9$569
This Delta deal was found by Cheapflights users on 9/9. 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 11/165:37 pmANC - SJO
2 stops16h 29mDelta
Sun 11/232:31 pmSJO - ANC
2 stops25h 53mDelta
Deal found 9/9$576
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 10/311:59 pmANC - SJO
2 stops31h 52mAlaska Airlines
Fri 11/71:55 amSJO - ANC
2 stops18h 27mAlaska Airlines
Deal found 9/9$578
This Delta deal was found by Cheapflights users on 9/9. 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 10/2411:15 amANC - SJO
2 stops22h 43mDelta
Fri 10/311:23 pmSJO - ANC
2 stops25h 52mDelta
Deal found 9/9$579
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/317:52 pmANC - SJO
1 stop20h 24mAmerican Airlines
Sat 11/86:22 amSJO - ANC
1 stop15h 53mAmerican Airlines
Deal found 9/9$584
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 10/2412:08 pmANC - SJO
2 stops28h 52mAlaska Airlines
Thu 10/301:11 amSJO - ANC
3 stops23h 37mAlaska Airlines
Deal found 9/9$585
This Delta deal was found by Cheapflights users on 9/9. 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 11/152:20 pmANC - SJO
2 stops19h 46mDelta
Sun 11/237:00 amSJO - ANC
2 stops21h 58mDelta
Deal found 9/9$589

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alaska to San José 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 September 11, 2025.
Use the filters below to find and compare flights from Alaska to San José that are best for you.

Fly from

Alaska

Fly to

San José

Route

Depart

Return

Price

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Sun 11/16

5:00 am-12:38 am

2 stops16h 38m

San José Juan Santamaria Intl

Sat 11/22

1:30 am-12:40 am

1 stop26h 10m

$552

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Fri 11/14

12:12 am-12:38 am

1 stop21h 26m

San José Juan Santamaria Intl

Sat 11/22

1:30 am-12:40 am

1 stop26h 10m

$568

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Sun 10/19

11:15 am-11:58 am

2 stops22h 43m

San José Juan Santamaria Intl

Wed 10/29

1:23 pm-1:15 pm

2 stops25h 52m

$569

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Mon 10/20

6:00 am-11:58 am

2 stops27h 58m

San José Juan Santamaria Intl

Tue 10/28

1:23 pm-1:15 pm

2 stops25h 52m

$569

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Mon 2/9

5:00 am-11:00 pm

2 stops15h 00m

San José Juan Santamaria Intl

Sun 2/15

2:26 am-2:39 am

2 stops27h 13m

$569

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Tue 10/21

11:15 am-11:58 am

2 stops22h 43m

San José Juan Santamaria Intl

Thu 10/30

1:23 pm-1:15 pm

2 stops25h 52m

$569

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Mon 10/20

2:10 pm-11:58 am

2 stops19h 48m

San José Juan Santamaria Intl

Wed 10/29

1:23 pm-1:15 pm

2 stops25h 52m

$569

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Sun 11/16

8:21 pm-2:10 pm

1 stop14h 49m

San José Juan Santamaria Intl

Sun 11/23

6:22 am-7:16 pm

1 stop15h 54m

$576

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Sun 11/16

5:37 pm-1:06 pm

2 stops16h 29m

San José Juan Santamaria Intl

Sun 11/23

2:31 pm-1:24 pm

2 stops25h 53m

$576

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Sun 9/28

8:13 pm-5:57 pm

1 stop19h 44m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 12 results
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Best time to book a flight from Alaska to San José

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

What is the cheapest month to book a flight from Alaska to San José, San José Province?

Currently, September is the cheapest month in which you can book a flight from Alaska to San José, San José Province (average of $398). Flying from Alaska to San José, San José Province in March is currently the most expensive (average of $555). 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 AK to SJO?

Find hourly flight availability from Alaska to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alaska to San José, San José Province as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Alaska to San José. 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 into for flights to San José from Alaska?

    San José Juan Santamaria Intl (SJO) is the airport you will fly into if you book a flight from Alaska to San José. It is only a 8.8 mi journey from Juan Santamaria Intl (SJO) to San José’s city center.

  • How long is the flight from Alaska to San José, San José Province?

    For as low as $552, Alaska Airlines can have you in San José, San José Province from Alaska in 16h 38m. There are 4813 mi between Alaska and San José, San José Province. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Alaska to San José 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 Alaska to San José, San José Province?

    Currently, September is the cheapest month in which you can book a flight from Alaska to San José, San José Province (average of $398). Flying from Alaska to San José, San José Province in March is currently the most expensive (average of $555). 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

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Heredia
Manuel Antonio
Alajuela
Monteverde
Jacó

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Alternative routes for Alaska to San José

See prices for flight routes from nearby airports that may be better suited for you.
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Atlanta to Liberia flights
Minneapolis to San José flights
Reagan-National to Liberia flights
San Francisco to Liberia flights
Baltimore to Liberia flights
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Philadelphia to San José flights
Detroit to San José flights
Seattle to Liberia flights
Dallas/Fort Worth to Liberia flights
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Hobby to Liberia flights
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Top 4 airlines flying from Alaska to San José

Discover the top 4 airlines that operate flights from Alaska to San José. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$460Average$729FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$544Average$870FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$554Average$736FlexibilityNo cancel feeOn-time75%
DeltaCheapest$554Average$639FlexibilityNo cancel feeOn-timeN/A

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