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Alaska

$203+ Cheap flights from Costa Rica 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — ANC
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Costa Rica to Alaska

Keep the following information in mind while searching for Costa Rica to Alaska flight deals. Data was last updated August 14, 2025.

Round-trip from

$358
(United Airlines)

One-way from

$203
(United Airlines)

Popular in

April

Cheapest in

September

Average price

$549
From Costa Rica to Alaska
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One-way flight from Costa Rica to Alaska
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Highest demand for flights based on searches. 3% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Costa Rica to Alaska

Cheapest flights from Costa Rica to Alaska
Explore the most affordable flight options available from Costa Rica to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/108:37 amSJO - ANC
1 stop16h 14mUnited Airlines
Wed 9/1710:34 pmANC - SJO
1 stop19h 03mUnited Airlines
Deal found 8/14$358
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 10/226:44 amSJO - ANC
1 stop14h 00mAmerican Airlines
Mon 10/277:52 pmANC - SJO
1 stop20h 24mAmerican Airlines
Deal found 8/14$365
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 9/128:37 amSJO - ANC
1 stop16h 14mUnited Airlines
Sun 9/212:11 pmANC - SJO
2 stops20h 15mUnited Airlines
Deal found 8/13$370
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 11/41:58 amSJO - ANC
2 stops18h 34mAlaska Airlines
Mon 11/104:30 pmANC - SJO
2 stops29h 08mAlaska Airlines
Deal found 8/12$371
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/138:37 amSJO - ANC
1 stop16h 14mUnited Airlines
Sun 9/2110:34 pmANC - SJO
1 stop19h 03mUnited Airlines
Deal found 8/14$379
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 10/221:30 pmSJO - ANC
2 stops35h 12mUnited Airlines
Mon 10/2711:59 pmANC - SJO
2 stops32h 26mUnited Airlines
Deal found 8/14$390
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/138:37 amSJO - ANC
1 stop16h 14mUnited Airlines
Sat 9/202:11 pmANC - SJO
2 stops27h 26mUnited Airlines
Deal found 8/14$400
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 10/116:44 amSJO - ANC
1 stop14h 00mAmerican Airlines
Fri 10/247:52 pmANC - SJO
1 stop20h 24mAmerican Airlines
Deal found 8/13$407
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/208:37 amSJO - ANC
1 stop16h 14mUnited Airlines
Sat 9/2711:49 pmANC - SJO
2 stops34h 37mUnited Airlines
Deal found 8/14$411
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 10/261:11 amSJO - FAI
2 stops47h 54mAlaska Airlines
Tue 11/44:10 pmFAI - SJO
2 stops29h 28mAlaska Airlines
Deal found 8/12$456
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 8/141:30 pmSJO - FAI
2 stops32h 31mUnited Airlines
Mon 8/1811:23 pmFAI - SJO
2 stops35h 03mUnited Airlines
Deal found 8/14$467
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/81:30 pmSJO - FAI
2 stops32h 04mUnited Airlines
Sat 9/1311:23 pmFAI - SJO
2 stops35h 03mUnited Airlines
Deal found 8/14$586

Cheapflights Fare Finder

 
Customize your flight search to find flights from Costa Rica 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 August 14, 2025.
Use the filters below to find and compare flights from Costa Rica to Alaska that are best for you.

Fly from

Costa Rica

Fly to

Alaska

Route

Depart

Return

Price

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Wed 9/17

7:55 am-7:20 pm

1 stop13h 25m

Anchorage

Wed 9/24

2:11 pm-12:26 pm

2 stops20h 15m

$358

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Wed 9/10

8:37 am-10:51 pm

1 stop16h 14m

Anchorage

Wed 9/17

10:34 pm-7:37 pm

1 stop19h 03m

$358

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Wed 11/5

8:45 am-10:56 pm

2 stops17h 11m

Anchorage

Mon 11/10

11:59 pm-11:25 am

2 stops32h 26m

$358

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Wed 10/22

6:44 am-6:44 pm

1 stop14h 00m

Anchorage

Mon 10/27

7:52 pm-6:16 pm

1 stop20h 24m

$365

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Tue 10/14

6:44 am-6:44 pm

1 stop14h 00m

Anchorage

Sat 10/25

7:52 pm-6:16 pm

1 stop20h 24m

$365

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Fri 9/12

8:37 am-10:51 pm

1 stop16h 14m

Anchorage

Sun 9/21

10:34 pm-12:26 pm

1 stop11h 52m

$365

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Sun 10/26

1:11 am-11:05 pm

2 stops47h 54m

Fairbanks

Tue 11/4

4:10 pm-12:38 am

2 stops29h 28m

$456

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Mon 9/8

1:30 pm-7:34 pm

2 stops32h 04m

Fairbanks

Sat 9/13

11:23 pm-12:26 pm

2 stops35h 03m

$586

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Tue 10/7

6:44 am-10:59 pm

2 stops18h 15m

Fairbanks

Tue 10/21

3:53 pm-6:16 pm

2 stops24h 23m

$616

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Fri 10/24

6:00 am-2:35 am

2 stops22h 35m

Fairbanks

Tue 10/28

4:10 pm-6:16 pm

2 stops24h 06m

$618

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 23 results
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Best time to book a flight from Costa Rica to Alaska

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

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

Currently, January is the cheapest month in which you can book a flight from Costa Rica to Alaska (average of $456). Flying from Costa Rica to Alaska in July is currently the most expensive (average of $643). 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 CR to AK?

Find hourly flight availability from Costa Rica 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 August 14, 2025.

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

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 August 14, 2025.
See what other customers who have flown with Alaska Airlines and United Airlines from Costa Rica to Alaska have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

Find useful and relevant information for your journey from Costa Rica to Alaska. 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 Costa Rica to Alaska one-way?

    One-way options have recently been found by users for as low as $203 on United Airlines. Other airlines that offer cheap prices include American Airlines from $264 and Delta from $295 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Costa Rica to Alaska (average of $456). Flying from Costa Rica to Alaska in July is currently the most expensive (average of $643). 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 Costa Rica 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 Costa Rica to Alaska

Discover the top 2 airlines that operate flights from Costa Rica 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$482Average$811FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$670Average$873FlexibilityNo cancel feeOn-time75%

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