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Alaska

$392+ Cheap flights from Costa Rica to Alaska

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — ANC
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
1 adult, Economy
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Cheap 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 enero 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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.
jue. 9/101:30 pm
SJO
-
ANC
2 stops35h 19m
United Airlines
dom. 9/202:15 pm
ANC
-
SJO
2 stops27h 22m
United Airlines
Deal found 1/27$392
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/161:30 pm
SJO
-
ANC
1 stop31h 46m
United Airlines
mié. 9/232:15 pm
ANC
-
SJO
1 stop15h 00m
United Airlines
Deal found 1/26$403
This United Airlines deal was found by Cheapflights users on 1/25. 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.
vie. 2/62:05 pm
SJO
-
ANC
2 stops36h 10m
United Airlines
vie. 2/2011:45 pm
ANC
-
SJO
2 stops34h 11m
United Airlines
Deal found 1/25$415
This United Airlines deal was found by Cheapflights users on 1/25. 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.
jue. 3/265:30 am
SJO
-
ANC
2 stops43h 20m
United Airlines
vie. 4/311:47 pm
ANC
-
SJO
2 stops32h 24m
United Airlines
Deal found 1/25$424
This United Airlines deal was found by Cheapflights users on 1/27. 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.
dom. 9/207:55 am
SJO
-
ANC
1 stop13h 21m
United Airlines
mar. 9/2911:45 pm
ANC
-
SJO
2 stops34h 41m
United Airlines
Deal found 1/27$444
This United Airlines deal was found by Cheapflights users on 1/25. 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.
mié. 9/231:30 pm
SJO
-
ANC
2 stops35h 09m
United Airlines
mié. 9/3011:45 pm
ANC
-
SJO
2 stops34h 41m
United Airlines
Deal found 1/25$464
This United Airlines deal was found by Cheapflights users on 1/25. 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.
jue. 1/296:30 am
SJO
-
ANC
2 stops19h 45m
United Airlines
sáb. 1/319:00 am
ANC
-
SJO
2 stops32h 39m
United Airlines
Deal found 1/25$468
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/712:55 am
SJO
-
FAI
2 stops40h 08m
Alaska Airlines
mar. 5/124:16 pm
FAI
-
SJO
2 stops29h 17m
Alaska Airlines
Deal found 1/26$487
This United Airlines deal was found by Cheapflights users on 1/27. 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.
mié. 3/42:20 pm
SJO
-
ANC
2 stops35h 30m
United Airlines
mar. 3/109:10 pm
ANC
-
SJO
1 stop12h 46m
United Airlines
Deal found 1/27$493
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/136:00 am
SJO
-
ANC
2 stops42h 49m
United Airlines
mar. 6/3010:30 pm
ANC
-
SJO
1 stop22h 09m
United Airlines
Deal found 1/26$500
This United Airlines deal was found by Cheapflights users on 1/27. 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.
jue. 3/52:05 pm
SJO
-
ANC
2 stops35h 45m
United Airlines
dom. 3/1511:52 pm
ANC
-
SJO
2 stops34h 04m
United Airlines
Deal found 1/27$501
This Ovago deal was found by Cheapflights users on 1/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/47:00 am
SJO
-
FAI
2 stops22h 38m
Multiple Airlines
mar. 3/1012:30 am
FAI
-
SJO
2 stops16h 42m
Multiple Airlines
Deal found 1/25$727

Find 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 enero 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$415
(United Airlines)

Popular in

April

Cheapest in

November

Average price

$563
Provider with most accurate pricing for San José Juan Santamaria Intl-Anchorage flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Anchorage flights.
Search Deals
From Costa Rica to Alaska
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 27, 2026.
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

jue. 3/26

5:30 am-10:50 pm

2 stops43h 20m

Anchorage

dom. 4/5

11:47 pm-12:21 pm

2 stops34h 34m

$415

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

vie. 2/6

2:05 pm-11:15 pm

2 stops36h 10m

Anchorage

vie. 2/20

11:45 pm-12:56 pm

2 stops34h 11m

$415

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

jue. 5/7

12:55 am-3:03 pm

2 stops40h 08m

Fairbanks

mar. 5/12

4:16 pm-11:33 pm

2 stops29h 17m

$487

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

vie. 3/6

2:05 pm-10:50 pm

2 stops35h 45m

Anchorage

mar. 3/10

9:10 pm-11:56 am

1 stop12h 46m

$493

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

sáb. 6/13

6:00 am-10:49 pm

2 stops42h 49m

Anchorage

mar. 6/30

10:30 pm-10:39 pm

1 stop22h 09m

$500

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

mar. 5/5

12:55 am-11:44 pm

2 stops24h 49m

Anchorage

sáb. 5/9

12:59 am-11:45 pm

2 stops20h 46m

$513

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

jue. 3/5

2:05 pm-10:50 pm

2 stops35h 45m

Anchorage

dom. 3/15

11:52 pm-11:56 am

2 stops34h 04m

$530

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

mié. 3/4

7:00 am-2:38 am

2 stops22h 38m

Fairbanks

mar. 3/10

12:30 am-7:12 pm

2 stops16h 42m

$727

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

mié. 3/4

7:00 am-2:38 am

2 stops22h 38m

Fairbanks

sáb. 3/7

12:30 am-1:55 pm

2 stops34h 25m

$768

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

lun. 3/2

11:24 am-12:50 am

2 stops40h 26m

Fairbanks

sáb. 3/7

12:30 am-1:55 pm

2 stops34h 25m

$809

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 18 results
1
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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, November is the cheapest month in which you can book a flight from Costa Rica to Alaska (average of $305). Flying from Costa Rica to Alaska in July is currently the most expensive (average of $561). 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.

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 enero 27, 2026.
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
11,795 reviews

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,795 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,205 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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.

  • How long is the flight from Costa Rica to Alaska?

    United Airlines, Alaska Airlines, and American Airlines can get you from Costa Rica to Alaska in just under 22h 38m. Your travel time can differ by up to 20h 42m. There are 4829 mi between Costa Rica and Alaska. This flight may include one or multiple stops.

  • 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, November is the cheapest month in which you can book a flight from Costa Rica to Alaska (average of $305). Flying from Costa Rica to Alaska in July is currently the most expensive (average of $561). 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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Guatemala City to Atlanta flights
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San José to Dallas/Fort Worth flights
Managua to Miami flights
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San José to Dulles Intl flights
San Pedro Sula to Newark flights
San Pedro Sula to Atlanta flights
San José to San Francisco flights
San Salvador to LaGuardia flights
Panama City to Hobby flights
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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 enero 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$386Average$601FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$490Average$873FlexibilityNo cancel feeOn-time75%

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