What is the cheapest airline that flies from Alaska to Costa Rica?

American Airlines, Alaska Airlines, and United Airlines are the most popular carriers operating from Alaska to Costa Rica

When did momondo last update prices for flights from Alaska to Costa Rica?

Prices for flights from Alaska to Costa Rica refresh daily.

How many operators does momondo search for flights from Alaska to Costa Rica?

The number of operators available for flights from Alaska to Costa Rica is 2 as of July 2026.

How old do you have to be to fly from Alaska to Costa Rica?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alaska to Costa Rica.

What documentation or ID do you need to fly to Costa Rica?

The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$336 Cheap Flights from Alaska to Costa Rica in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Alaska to Costa Rica

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 6:22 am

ANC

LIR

18h 22m

2 stops

7:35 pm - 8:36 pm

LIR

ANC

28h 01m

2 stops

$798Alaska Airlines

Sat, Dec 12 - Tue, Dec 22

8:22 pm - 2:00 pm

ANC

SJO

15h 38m

1 stop

2:39 pm - 7:16 pm

SJO

ANC

31h 37m

1 stop

$822American Airlines

Thu, Oct 8 - Tue, Nov 10

2:14 pm - 12:10 pm

ANC

LIR

19h 56m

2 stops

1:20 pm - 2:13 pm

LIR

ANC

26h 53m

2 stops

$840United Airlines

Mon, Aug 17 - Mon, Aug 24

10:14 am - 6:22 am

ANC

LIR

17h 08m

2 stops

10:00 am - 12:11 am

LIR

ANC

17h 11m

1 stop

$853Alaska Airlines

Sat, Dec 12 - Tue, Dec 22

8:20 pm - 1:57 pm

ANC

SJO

15h 37m

1 stop

1:00 pm - 7:17 pm

SJO

ANC

32h 17m

1 stop

$925American Airlines

Thu, Oct 1 - Sun, Oct 11

9:54 pm - 8:07 pm

ANC

SJO

20h 13m

2 stops

1:00 pm - 7:17 pm

SJO

ANC

32h 17m

1 stop

$930American Airlines

Thu, Oct 1 - Sun, Oct 11

10:48 pm - 11:15 pm

ANC

SJO

22h 27m

2 stops

3:10 pm - 11:50 am

SJO

ANC

22h 40m

2 stops

$931Multiple Airlines

Thu, Oct 1 - Sun, Oct 11

1:41 am - 11:15 pm

ANC

SJO

19h 34m

3 stops

5:45 am - 1:33 pm

SJO

ANC

34h 48m

3 stops

$935Multiple Airlines

Wed, Oct 7 - Tue, Nov 10

12:12 pm - 10:39 pm

ANC

SJO

32h 27m

2 stops

7:55 am - 10:46 pm

SJO

ANC

16h 51m

2 stops

$956United Airlines

Thu, Jul 16 - Wed, Jul 22

11:45 pm - 7:37 pm

ANC

SJO

41h 52m

2 stops

8:45 am - 10:39 pm

SJO

ANC

16h 54m

2 stops

$966United Airlines

Thu, Oct 8 - Tue, Nov 10

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GOL flights from Alaska to Costa Rica

Our best GOL deals on Alaska to Costa Rica flight tickets

GOL

Jul 5

ANC7:00 amAnchorage

13h 38m

1 stop

SJO10:38 pmSan José Juan Santamaria Intl

Jul 7

SJO2:11 pmSan José Juan Santamaria Intl

34h 28m

1 stop

ANC10:39 pmAnchorage

$1,052

GOL

Dec 21

ANC5:00 amAnchorage

14h 45m

2 stops

SJO10:45 pmSan José Juan Santamaria Intl

Jan 2

SJO12:34 amSan José Juan Santamaria Intl

21h 24m

1 stop

ANC6:58 pmAnchorage

$1,562

GOL

Dec 21

ANC8:30 pmAnchorage

14h 46m

2 stops

SJO2:16 pmSan José Juan Santamaria Intl

Jan 2

SJO12:34 amSan José Juan Santamaria Intl

18h 58m

2 stops

ANC4:32 pmAnchorage

$1,795

Delta flights from Alaska to Costa Rica

Our best Delta deals on Alaska to Costa Rica flight tickets

Delta

Dec 19

ANC1:30 amAnchorage

26h 35m

2 stops

SJO7:05 amSan José Juan Santamaria Intl

Jan 2

SJO8:30 amSan José Juan Santamaria Intl

19h 01m

2 stops

ANC12:31 amAnchorage

$2,316

Delta

Dec 18

ANC9:55 pmAnchorage

21h 20m

2 stops

SJO10:15 pmSan José Juan Santamaria Intl

Jan 2

SJO8:30 amSan José Juan Santamaria Intl

19h 01m

2 stops

ANC12:31 amAnchorage

$2,629

Delta

Dec 19

ANC9:55 pmAnchorage

21h 20m

2 stops

SJO10:15 pmSan José Juan Santamaria Intl

Jan 2

SJO8:30 amSan José Juan Santamaria Intl

19h 01m

2 stops

ANC12:31 amAnchorage

$2,679

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AnchorageLiberia

ANC - LIR

ANCLIR

Anchorage

Sat 12/12

9:00 am-6:22 am

2 stops18h 22m

Liberia

Tue 12/22

7:35 pm-8:36 pm

2 stops28h 01m

$798

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Thu 10/8

8:22 pm-2:00 pm

1 stop15h 38m

San José Juan Santamaria Intl

Tue 11/10

2:39 pm-7:16 pm

1 stop31h 37m

$822

AnchorageLiberia

ANC - LIR

ANCLIR

Anchorage

Mon 8/17

2:14 pm-12:10 pm

2 stops19h 56m

Liberia

Mon 8/24

1:20 pm-2:13 pm

2 stops26h 53m

$840

Quickest round-trip

AnchorageLiberia

ANC - LIR

ANCLIR

Anchorage

Sat 12/12

10:14 am-6:22 am

2 stops17h 08m

Liberia

Tue 12/22

10:00 am-12:11 am

1 stop17h 11m

$853

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Thu 10/1

8:20 pm-1:57 pm

1 stop15h 37m

San José Juan Santamaria Intl

Sun 10/11

1:00 pm-7:17 pm

1 stop32h 17m

$925

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Thu 10/1

9:54 pm-8:07 pm

2 stops20h 13m

San José Juan Santamaria Intl

Sun 10/11

1:00 pm-7:17 pm

1 stop32h 17m

$930

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Thu 10/1

10:48 pm-11:15 pm

2 stops22h 27m

San José Juan Santamaria Intl

Sun 10/11

3:10 pm-11:50 am

2 stops22h 40m

$931

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Wed 10/7

1:41 am-11:15 pm

3 stops19h 34m

San José Juan Santamaria Intl

Tue 11/10

5:45 am-1:33 pm

3 stops34h 48m

$935

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Thu 7/16

12:12 pm-10:39 pm

2 stops32h 27m

San José Juan Santamaria Intl

Wed 7/22

7:55 am-10:46 pm

2 stops16h 51m

$956

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Thu 10/8

11:45 pm-7:37 pm

2 stops41h 52m

San José Juan Santamaria Intl

Tue 11/10

8:45 am-10:39 pm

2 stops16h 54m

$966

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Alaska to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Alaska is in June. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in June, then May is your next best option. Flight prices from Alaska to Costa Rica during May average around $0.

Can stopping save me money on Alaska to Costa Rica flights?

You could potentially save up to 3% on your flight if you consider stops on a Alaska to Costa Rica flight.

Cheap Alaska to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alaska to Costa Rica

Fastest flight time	13h 28m
Direct flights	None

The fastest flight from Alaska to Costa Rica takes 13h 28m

There are no direct flights from Alaska to Costa Rica. There are no popular flight routes from Alaska to Costa Rica.

Search flight deals

Frequently asked questions about flying from Alaska to Costa Rica

When did momondo last update prices for flights from Alaska to Costa Rica?
Prices for flights from Alaska to Costa Rica refresh daily.
How many operators does momondo search for flights from Alaska to Costa Rica?
The number of operators available for flights from Alaska to Costa Rica is 2 as of July 2026.
How old do you have to be to fly from Alaska to Costa Rica?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alaska to Costa Rica.
What documentation or ID do you need to fly to Costa Rica?
The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Alaska to Costa Rica

Compare and see reviews for airlines that fly from Alaska to Costa Rica with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $275	Free Cancellation	Rating 7.9 12,617 reviews		Search Alaska Airlines flights
American Airlines	PriceFrom $544	Free Cancellation	Rating 7.1 11,763 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Alaska to Costa Rica?

Finding the right flight to Costa Rica from Alaska is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Costa Rica quick and easy, saving you time and money.

Can I find flights from Alaska to Costa Rica with flexible booking policies on momondo?

Yes. All flights to Costa Rica from Alaska on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Alaska to Costa Rica?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Costa Rica from Alaska.

I’m not ready to book a flight from Alaska to Costa Rica right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Alaska to Costa Rica flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Flights to San Joséfrom $294

Flights to Liberiafrom $282

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Cheap flights from Alaska to Costa Rica from $336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alaska to Costa Rica departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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GOL flights from Alaska to Costa Rica

Our best GOL deals on Alaska to Costa Rica flight tickets

Delta flights from Alaska to Costa Rica

Our best Delta deals on Alaska to Costa Rica flight tickets

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How to get the cheapest flight ticket from Alaska to Costa Rica

What is the cheapest month to fly to Costa Rica?

Can stopping save me money on Alaska to Costa Rica flights?

What is the cheapest airline that flies from Alaska to Costa Rica?

Cheap Alaska to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alaska to Costa Rica

Fastest flight time

Direct flights

Frequently asked questions about flying from Alaska to Costa Rica

Best airlines flying from Alaska to Costa Rica

Compare and see reviews for airlines that fly from Alaska to Costa Rica with momondo

Why use momondo?

An easier way to manage your Costa Rica trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Costa Rica

Popular cities in Costa Rica

Popular flights according to clicks in the last 7 days on momondo

Alaska flight routes

According to popular flight searches on momondo this year

Costa Rica flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Costa Rica

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Costa Rica

List of cabin classes available on flights landing in Costa Rica. Availability may vary depending on flight origin and airline.

Complete your trip to Costa Rica

Explore popular destinations other users love

According to popular flight searches on momondo this year