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$287+ Cheap flights from Alaska to Costa Rica

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SJO
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Alaska to Costa Rica

Discover tips and strategies to find the most affordable flight options for your journey from Alaska (USAK) to Costa Rica (CR0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$608
(Alaska Airlines)

One-way from

$287
(Kiwi.com)
From Alaska to Costa Rica
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One-way flight from Alaska to Costa Rica
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Find flight deals from Alaska to Costa Rica

Cheapest flights from Alaska to Costa Rica
Explore the most affordable flight options available from Alaska to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 1/272:28 amANC - LIR
2 stops25h 41mAlaska Airlines
Fri 2/76:40 pmLIR - ANC
2 stops31h 50mAlaska Airlines
Deal found 1/20$588
This United Airlines deal was found by Cheapflights users on 1/20. 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 5/2611:55 pmANC - LIR
2 stops32h 05mUnited Airlines
Mon 6/93:25 pmLIR - ANC
2 stops33h 27mUnited Airlines
Deal found 1/20$678
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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 2/2412:55 amANC - SJO
1 stop20h 04mAlaska Airlines
Mon 3/31:26 amSJO - ANC
1 stop26h 10mAlaska Airlines
Deal found 1/21$723
This United Airlines deal was found by Cheapflights users on 1/20. 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 5/2610:34 pmANC - SJO
1 stop19h 03mUnited Airlines
Mon 6/98:45 amSJO - ANC
1 stop16h 07mUnited Airlines
Deal found 1/20$786
This American Airlines deal was found by Cheapflights users on 1/21. 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 4/18:30 pmANC - SJO
1 stop23h 29mAmerican Airlines
Tue 4/2911:59 pmSJO - ANC
1 stop21h 21mAmerican Airlines
Deal found 1/21$818
This Travelocity deal was found by Cheapflights users on 1/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2412:55 amANC - SJO
1 stop20h 04mMultiple Airlines
Tue 3/44:40 pmSJO - ANC
2 stops34h 56mMultiple Airlines
Deal found 1/21$842
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Sun 3/168:30 pmANC - LIR
1 stop12h 43mAmerican Airlines
Wed 3/262:05 pmLIR - ANC
1 stop31h 17mAmerican Airlines
Deal found 1/20$964
This Aeromexico deal was found by Cheapflights users on 1/20. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2512:40 amANC - SJO
2 stops33h 08mAeromexico
Mon 6/91:07 pmSJO - ANC
2 stops38h 25mAeromexico
Deal found 1/20$1,622

Find flights from Alaska to Costa Rica within your budget

Customize your flight search to find flights from Alaska to Costa Rica 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

AnchorageLiberia

ANC - LIR

ANCLIR

Anchorage

Fri 2/7

11:15 am-4:43 pm

2 stops26h 28m

Liberia

Wed 2/12

6:40 pm-12:36 am

1 stop32h 56m

$608

AnchorageLiberia

ANC - LIR

ANCLIR

Anchorage

Mon 5/26

11:55 pm-10:00 am

2 stops32h 05m

Liberia

Mon 6/9

3:25 pm-10:52 pm

2 stops33h 27m

$678

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Mon 2/24

12:55 am-11:59 pm

1 stop20h 04m

San José Juan Santamaria Intl

Mon 3/3

1:26 am-12:36 am

1 stop26h 10m

$723

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Mon 5/26

10:34 pm-7:37 pm

1 stop19h 03m

San José Juan Santamaria Intl

Mon 6/9

8:45 am-10:52 pm

1 stop16h 07m

$786

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Tue 4/1

8:30 pm-9:59 pm

1 stop23h 29m

San José Juan Santamaria Intl

Tue 4/29

11:59 pm-7:20 pm

1 stop21h 21m

$818

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Mon 2/24

12:55 am-11:59 pm

1 stop20h 04m

San José Juan Santamaria Intl

Tue 3/4

4:40 pm-12:36 am

2 stops34h 56m

$842

AnchorageLiberia

ANC - LIR

ANCLIR

Anchorage

Sun 3/16

8:30 pm-11:13 am

1 stop12h 43m

Liberia

Wed 3/26

2:05 pm-7:22 pm

1 stop31h 17m

$964

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Sun 5/25

12:40 am-11:48 am

2 stops33h 08m

San José Juan Santamaria Intl

Mon 6/9

1:07 pm-1:32 am

2 stops38h 25m

$1,622

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Mon 2/24

2:34 am-11:24 am

2 stops29h 50m

$287

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Tue 2/25

5:00 am-11:59 pm

2 stops15h 59m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 12 results
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Best time to book a flight from Alaska to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica 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.

Travel insights for flights from Alaska to Costa Rica

Get recent, data-driven insights about flights from Alaska to Costa Rica including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Alaska to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Alaska to Costa Rica (average of $398). Flying from Alaska to Costa Rica 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 CR?

Find hourly flight availability from Alaska to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Alaska to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated January 21, 2025.
See what other customers who have flown with American Airlines, Alaska Airlines and United Airlines from Alaska to Costa Rica have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Aeromexico
7.5
Good
1,849 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,985 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

  • What are the cheapest airlines to fly from Alaska to Costa Rica one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $292. American Airlines flights start at $486 while deals on United Airlines start at $504 one-way.

  • Can I find deals for flights from Alaska to Costa Rica that include hotel bookings?

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

  • How can I find direct flights from Alaska to Costa Rica?

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

  • Can I find deals for business class flights from Alaska to Costa Rica?

    Yes. Cheapflights offers flight deals from Alaska to Costa Rica 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 Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Alaska to Costa Rica (average of $398). Flying from Alaska to Costa Rica 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

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Alternative routes for Alaska to Costa Rica

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 Costa Rica

Discover the top 3 airlines that operate flights from Alaska to Costa Rica. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$510Average$781FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$601Average$727FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$614Average$704FlexibilityNo cancel feeOn-time71%
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