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

United Airlines, Alaska Airlines, and Aeromexico 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 June 2026.

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.

$299 Cheap Flights from Costa Rica to Alaska in 2026

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Find the cheapest flights from Costa Rica to Alaska

Round-trip

One-way

Last minute

Recent round-trip flight deals from Costa Rica to Alaska

Enter your travel dates to find the best prices.

1:25 pm - 3:10 pm

SJO

ANC

27h 45m

2 stops

3:30 pm - 7:37 pm

ANC

SJO

26h 07m

2 stops

$539United Airlines

Fri, Sep 18 - Tue, Sep 22

7:55 am - 7:02 pm

SJO

ANC

13h 07m

1 stop

10:19 pm - 12:21 pm

ANC

SJO

12h 02m

1 stop

$547United Airlines

Wed, Sep 2 - Mon, Sep 14

8:45 am - 2:15 pm

SJO

ANC

31h 30m

1 stop

3:30 pm - 12:21 pm

ANC

SJO

18h 51m

2 stops

$551United Airlines

Fri, Sep 18 - Tue, Sep 22

1:25 pm - 2:13 pm

SJO

ANC

26h 48m

2 stops

3:30 pm - 12:21 pm

ANC

SJO

18h 51m

2 stops

$560United Airlines

Wed, Sep 16 - Sat, Sep 19

6:00 am - 8:49 pm

SJO

ANC

16h 49m

2 stops

9:54 pm - 8:07 pm

ANC

SJO

20h 13m

2 stops

$563American Airlines

Tue, Sep 22 - Tue, Sep 29

7:55 am - 7:02 pm

SJO

ANC

13h 07m

1 stop

3:30 pm - 12:21 pm

ANC

SJO

18h 51m

2 stops

$569United Airlines

Wed, Sep 16 - Sat, Sep 19

1:25 pm - 2:13 pm

SJO

ANC

26h 48m

2 stops

3:30 pm - 12:21 pm

ANC

SJO

18h 51m

2 stops

$578Multiple Airlines

Sun, Sep 20 - Wed, Sep 23

7:29 am - 12:41 am

SJO

FAI

19h 12m

2 stops

1:36 am - 11:45 pm

FAI

SJO

20h 09m

2 stops

$858Aeromexico

Fri, Sep 18 - Sun, Sep 20

1:25 pm - 12:41 am

SJO

FAI

37h 16m

2 stops

1:36 am - 12:05 pm

FAI

SJO

32h 29m

2 stops

$890Aeromexico

Fri, Sep 18 - Mon, Sep 21

1:00 pm - 12:53 pm

SJO

FAI

25h 53m

2 stops

7:09 am - 1:57 pm

FAI

SJO

28h 48m

2 stops

$905Multiple Airlines

Sun, Sep 20 - Thu, Sep 24

United Airlines flights from Costa Rica to Alaska

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

United Airlines

Jun 3

SJO1:25 pmSan José Juan Santamaria Intl

35h 21m

2 stops

ANC10:46 pmAnchorage

Jun 10

ANC12:12 pmAnchorage

19h 59m

2 stops

SJO10:11 amSan José Juan Santamaria Intl

$567

United Airlines

Jul 28

SJO8:45 amSan José Juan Santamaria Intl

16h 01m

1 stop

ANC10:46 pmAnchorage

Aug 13

ANC2:14 pmAnchorage

15h 01m

1 stop

SJO7:15 amSan José Juan Santamaria Intl

$588

United Airlines

Jun 14

SJO8:45 amSan José Juan Santamaria Intl

16h 01m

1 stop

ANC10:46 pmAnchorage

Jun 20

ANC5:15 amAnchorage

26h 56m

2 stops

SJO10:11 amSan José Juan Santamaria Intl

$593

Alaska Airlines flights from Costa Rica to Alaska

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

Alaska Airlines

Jul 26

SJO1:06 amSan José Juan Santamaria Intl

24h 02m

2 stops

ANC11:08 pmAnchorage

Aug 13

ANC11:33 pmAnchorage

22h 13m

1 stop

SJO11:46 pmSan José Juan Santamaria Intl

$657

Alaska Airlines

Jul 26

SJO1:06 amSan José Juan Santamaria Intl

23h 16m

2 stops

ANC10:22 pmAnchorage

Aug 10

ANC7:08 pmAnchorage

26h 38m

2 stops

SJO11:46 pmSan José Juan Santamaria Intl

$658

Alaska Airlines

Jul 24

SJO1:06 amSan José Juan Santamaria Intl

24h 35m

2 stops

ANC11:41 pmAnchorage

Aug 12

ANC11:33 pmAnchorage

22h 13m

1 stop

SJO11:46 pmSan José Juan Santamaria Intl

$726

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Fri 9/18

1:25 pm-3:10 pm

2 stops27h 45m

Anchorage

Tue 9/22

3:30 pm-7:37 pm

2 stops26h 07m

$539

Quickest round-trip

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Wed 9/2

7:55 am-7:02 pm

1 stop13h 07m

Anchorage

Mon 9/14

10:19 pm-12:21 pm

1 stop12h 02m

$547

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Fri 9/18

8:45 am-2:15 pm

1 stop31h 30m

Anchorage

Tue 9/22

3:30 pm-12:21 pm

2 stops18h 51m

$551

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Wed 9/16

1:25 pm-2:13 pm

2 stops26h 48m

Anchorage

Sat 9/19

3:30 pm-12:21 pm

2 stops18h 51m

$560

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Tue 9/22

6:00 am-8:49 pm

2 stops16h 49m

Anchorage

Tue 9/29

9:54 pm-8:07 pm

2 stops20h 13m

$563

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Wed 9/16

7:55 am-7:02 pm

1 stop13h 07m

Anchorage

Sat 9/19

3:30 pm-12:21 pm

2 stops18h 51m

$569

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Sun 9/20

1:25 pm-2:13 pm

2 stops26h 48m

Anchorage

Wed 9/23

3:30 pm-12:21 pm

2 stops18h 51m

$578

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Fri 9/18

7:29 am-12:41 am

2 stops19h 12m

Fairbanks

Sun 9/20

1:36 am-11:45 pm

2 stops20h 09m

$858

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Fri 9/18

1:25 pm-12:41 am

2 stops37h 16m

Fairbanks

Mon 9/21

1:36 am-12:05 pm

2 stops32h 29m

$890

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Sun 9/20

1:00 pm-12:53 pm

2 stops25h 53m

Fairbanks

Thu 9/24

7:09 am-1:57 pm

2 stops28h 48m

$905

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 November, then you should wait until January to fly from Costa Rica, when ticket prices are also cheap, with an average price of $350.

How far in advance should I book a flight from Costa Rica 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 $553 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 $391 on momondo.

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

You could potentially save up to 15% 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

Fastest flight time	16h 01m
Direct flights	None

The fastest flight from Costa Rica to Alaska takes 16h 01m

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

Search flight deals

Frequently asked questions about flying 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 June 2026.
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 $357	Free Cancellation	Rating 7.4 9,768 reviews		Search United Airlines flights
Alaska Airlines	PriceFrom $490	Free Cancellation	Rating 7.9 12,442 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.