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

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

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

Prices for flights from Costa Rica to Alaska are refreshed on a daily basis.

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

There are 2 operators available for flights from Costa Rica to Alaska as of November 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Costa Rica to Alaska.

What documentation or ID do you need to fly to Alaska?

The necessary travel and health documents for your Alaska trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$212 Cheap Flights from Costa Rica to Alaska in 2025/26

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Find the cheapest flights from Costa Rica to Alaska

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Recent round-trip flight deals from Costa Rica to Alaska

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6:40 am - 12:25 amSJO-ANC

20h 45m2 stops

11:59 pm - 6:25 amANC-SJO

27h 26m2 stops

$358United Airlines

Find Deal

Wed, Dec 24 - Tue, Dec 30

2:05 pm - 7:45 pmSJO-ANC

32h 40m1 stop

11:59 pm - 6:25 amANC-SJO

27h 26m2 stops

$369United Airlines

Find Deal

Wed, Dec 24 - Tue, Dec 30

11:59 pm - 6:35 pmSJO-ANC

20h 36m1 stop

8:50 pm - 9:55 pmANC-SJO

23h 05m1 stop

$372American Airlines

Find Deal

Thu, Apr 30 - Sat, May 9

12:01 am - 6:37 pmSJO-ANC

20h 36m1 stop

8:48 pm - 1:04 pmANC-SJO

14h 16m1 stop

$436American Airlines

Find Deal

Tue, Mar 17 - Tue, Mar 24

1:16 am - 4:33 pmSJO-ANC

18h 17m2 stops

4:54 pm - 11:59 pmANC-SJO

28h 05m2 stops

$477Alaska Airlines

Find Deal

Fri, Jan 23 - Sat, Jan 31

1:16 am - 12:54 amSJO-ANC

26h 38m1 stop

4:54 pm - 11:59 pmANC-SJO

28h 05m2 stops

$494Alaska Airlines

Find Deal

Fri, Jan 23 - Sat, Jan 31

7:00 am - 12:41 pmSJO-ANC

32h 41m2 stops

1:44 pm - 12:56 pmANC-SJO

20h 12m2 stops

$544Delta

Find Deal

Wed, Dec 24 - Wed, Dec 31

1:16 am - 11:56 pmSJO-FAI

25h 40m2 stops

1:30 am - 11:35 pmFAI-SJO

19h 05m2 stops

$657Multiple Airlines

Find Deal

Sun, Feb 1 - Fri, Feb 6

7:09 am - 2:48 amSJO-FAI

22h 39m2 stops

4:06 pm - 12:38 pmFAI-SJO

17h 32m2 stops

$660Multiple Airlines

Find Deal

Mon, Feb 2 - Sat, Feb 7

7:00 am - 12:33 amSJO-FAI

20h 33m2 stops

1:30 am - 11:55 amFAI-SJO

31h 25m2 stops

$1,062Delta

Find Deal

Tue, Mar 3 - Sat, Mar 7

United Airlines flights from Costa Rica to Alaska

Our best United Airlines deals on Costa Rica to Alaska flight tickets

United Airlines

Dec 24

SJO6:40 amSan José Juan Santamaria Intl

20h 45m

2 stops

ANC12:25 amAnchorage

Dec 30

ANC11:59 pmAnchorage

27h 26m

2 stops

SJO6:25 amSan José Juan Santamaria Intl

$358

Find similar

United Airlines

Dec 24

SJO2:05 pmSan José Juan Santamaria Intl

32h 40m

1 stop

ANC7:45 pmAnchorage

Dec 30

ANC11:59 pmAnchorage

27h 26m

2 stops

SJO6:25 amSan José Juan Santamaria Intl

$369

Find similar

United Airlines

Apr 1

SJO11:13 amSan José Juan Santamaria Intl

37h 26m

2 stops

ANC10:39 pmAnchorage

Apr 12

ANC11:45 pmAnchorage

56h 26m

2 stops

SJO10:11 amSan José Juan Santamaria Intl

$381

Find similar

American Airlines flights from Costa Rica to Alaska

Our best American Airlines deals on Costa Rica to Alaska flight tickets

American Airlines

Apr 30

SJO11:59 pmSan José Juan Santamaria Intl

20h 36m

1 stop

ANC6:35 pmAnchorage

May 9

ANC8:50 pmAnchorage

23h 05m

1 stop

SJO9:55 pmSan José Juan Santamaria Intl

$372

Find similar

American Airlines

Mar 17

SJO12:01 amSan José Juan Santamaria Intl

20h 36m

1 stop

ANC6:37 pmAnchorage

Mar 24

ANC8:48 pmAnchorage

14h 16m

1 stop

SJO1:04 pmSan José Juan Santamaria Intl

$436

Find similar

American Airlines

Apr 30

SJO11:59 pmSan José Juan Santamaria Intl

20h 36m

1 stop

ANC6:35 pmAnchorage

May 9

ANC8:50 pmAnchorage

14h 10m

2 stops

SJO1:00 pmSan José Juan Santamaria Intl

$448

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Wed 12/24

6:40 am-12:25 am

2 stops20h 45m

Anchorage

Tue 12/30

11:59 pm-6:25 am

2 stops27h 26m

$358

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Wed 12/24

2:05 pm-7:45 pm

1 stop32h 40m

Anchorage

Tue 12/30

11:59 pm-6:25 am

2 stops27h 26m

$369

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Thu 4/30

11:59 pm-6:35 pm

1 stop20h 36m

Anchorage

Sat 5/9

8:50 pm-9:55 pm

1 stop23h 05m

$372

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Tue 3/17

12:01 am-6:37 pm

1 stop20h 36m

Anchorage

Tue 3/24

8:48 pm-1:04 pm

1 stop14h 16m

$436

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Fri 1/23

1:16 am-4:33 pm

2 stops18h 17m

Anchorage

Sat 1/31

4:54 pm-11:59 pm

2 stops28h 05m

$477

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Fri 1/23

1:16 am-12:54 am

1 stop26h 38m

Anchorage

Sat 1/31

4:54 pm-11:59 pm

2 stops28h 05m

$494

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Wed 12/24

7:00 am-12:41 pm

2 stops32h 41m

Anchorage

Wed 12/31

1:44 pm-12:56 pm

2 stops20h 12m

$544

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Sun 2/1

1:16 am-11:56 pm

2 stops25h 40m

Fairbanks

Fri 2/6

1:30 am-11:35 pm

2 stops19h 05m

$657

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Mon 2/2

7:09 am-2:48 am

2 stops22h 39m

Fairbanks

Sat 2/7

4:06 pm-12:38 pm

2 stops17h 32m

$660

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Tue 3/3

7:00 am-12:33 am

2 stops20h 33m

Fairbanks

Sat 3/7

1:30 am-11:55 am

2 stops31h 25m

$1,062

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 Costa Rica to Alaska

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 Alaska?

If you don’t want to visit Alaska in September, then you should wait until November to fly from Costa Rica, when ticket prices are also cheap, with an average price of $447.

What is the cheapest day to depart on your flight to Alaska?

The cheapest day to depart from Costa Rica to Alaska is on a Thursday. Travelers who choose to depart for Alaska on a Thursday will often find tickets for as low as $705. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Costa Rica to Alaska for around $1,276.

What is the cheapest time of day to depart on your flight to Alaska?

Our data shows that the cheapest Costa Rica to Alaska flights are usually those with departure times in the morning. Our users have found flights to Alaska in the morning for as low as $842. In the evening is when there is more demand to fly to Alaska, so prices are often more expensive at around $852 per ticket.

How far in advance should I book a flight to Alaska?

You are more likely to see cheaper flights to Alaska from Costa Rica when booking weeks ahead of your departure date. In general, you can expect to find flights to Alaska for around $637 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Alaska from Costa Rica for as low as $421 on momondo.

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

You could potentially save up to 22% on your flight if you consider stops on a Costa Rica to Alaska flight.

Cheap Costa Rica to Alaska flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Costa Rica to Alaska?
Prices for flights from Costa Rica to Alaska are refreshed on a daily basis.
How many operators does momondo search for flights from Costa Rica to Alaska?
There are 2 operators available for flights from Costa Rica to Alaska as of November 2025.
How old do you have to be to fly from Costa Rica to Alaska?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Costa Rica to Alaska.
What documentation or ID do you need to fly to Alaska?
The necessary travel and health documents for your Alaska trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Costa Rica to Alaska

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $386	Free Cancellation	Rating 7.4 8,997 reviews		Search United Airlines flights
Alaska Airlines	PriceFrom $670	Free Cancellation	Rating 8.0 11,235 reviews		Search Alaska Airlines flights

Why use momondo?

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

Finding the right flight to Alaska from Costa Rica 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 Alaska quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Costa Rica to Alaska flights to just show those with flexible booking policies.

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

Once you have performed a search for Costa Rica to Alaska flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Alaska from Costa Rica are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.