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$280+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SJO
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$674
(American Airlines)

One-way from

$280
(American Airlines)

Popular in

April

Cheapest in

August

Average price

$554
Provider with most accurate pricing for Anchorage-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Anchorage-San José Juan Santamaria Intl flights.
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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 ($98 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 October 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 October 29, 2025.

This Delta deal was found by Cheapflights users on 10/27. 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 12/19:45 pmANC - SJO
2 stops21h 35mDelta
Wed 12/107:00 amSJO - ANC
2 stops20h 57mDelta
Deal found 10/27$677
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/211:59 pmANC - SJO
2 stops41h 40mUnited Airlines
Thu 12/112:20 pmSJO - ANC
3 stops35h 36mUnited Airlines
Deal found 10/27$717
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/112:53 amANC - SJO
1 stop19h 55mAlaska Airlines
Wed 12/101:30 amSJO - ANC
2 stops25h 14mAlaska Airlines
Deal found 10/28$745
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/18:21 pmANC - SJO
1 stop14h 49mMultiple Airlines
Wed 12/102:56 pmSJO - ANC
2 stops25h 34mMultiple Airlines
Deal found 10/27$752
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 12/28:21 pmANC - SJO
1 stop21h 50mAmerican Airlines
Thu 12/116:20 amSJO - ANC
2 stops18h 24mAmerican Airlines
Deal found 10/26$754
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
Sun 11/302:20 amANC - SJO
2 stops42h 28mAlaska Airlines
Tue 12/91:30 amSJO - ANC
2 stops17h 29mAlaska Airlines
Deal found 10/27$772

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 October 29, 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 3/29

8:48 pm-1:04 pm

1 stop14h 16m

San José Juan Santamaria Intl

Wed 4/1

12:01 am-6:37 pm

1 stop20h 36m

$674

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Sun 3/29

3:50 pm-9:15 pm

2 stops27h 25m

San José Juan Santamaria Intl

Thu 4/2

7:00 am-12:17 pm

2 stops31h 17m

$677

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Mon 12/1

9:45 pm-10:20 pm

2 stops21h 35m

San José Juan Santamaria Intl

Wed 12/10

7:00 am-10:42 pm

2 stops18h 42m

$677

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Mon 12/1

12:30 am-10:20 pm

2 stops18h 50m

San José Juan Santamaria Intl

Thu 12/11

7:00 am-1:53 am

2 stops21h 53m

$677

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Thu 4/16

8:50 pm-1:09 pm

1 stop14h 19m

$280

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Wed 4/15

1:30 am-11:45 pm

2 stops20h 15m

$314

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Thu 4/16

11:45 pm-11:55 am

2 stops34h 10m

$327

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Thu 4/16

11:55 pm-11:35 pm

3 stops21h 40m

$1,781

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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?

Currently, August is the cheapest month in which you can book a flight from Alaska to San José (average of $476). Flying from Alaska to San José in March is currently the most expensive (average of $773). 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 October 29, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 51% on flights from Alaska to San José by exploring options for tickets at noon.

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?

    For as low as $674, American Airlines can have you in San José from Alaska in 14h 16m. Alaska and San José are separated by a distance of 4813 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Alaska to San José one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $280. However, be on the lookout for offers from Aeromexico and United Airlines, as they are both options that can get you from Alaska to San José for a low price.

  • 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?

    Currently, August is the cheapest month in which you can book a flight from Alaska to San José (average of $476). Flying from Alaska to San José in March is currently the most expensive (average of $773). 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
Dominical

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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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Top 3 airlines flying from Alaska to San José

Discover the top 3 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$460Average$709FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$544Average$789FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$554Average$776FlexibilityNo cancel feeOn-time75%

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