Cheap flights from Alaska to Costa Rica from $222

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 11/10. 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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0 bags

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Cheap round-trip flights

Alaska Airlines Logo
2:45 am - 6:20 amANC-LIR
25h 35m2 stops
Alaska Airlines Logo
11:20 am - 1:43 amLIR-ANC
16h 23m2 stops
$482Alaska Airlines
Find Deal
Sun, Sep 14 - Mon, Sep 22
Alaska Airlines Logo
5:00 am - 6:20 amANC-LIR
47h 20m2 stops
Alaska Airlines Logo
11:20 am - 2:47 amLIR-ANC
17h 27m2 stops
$486Alaska Airlines
Find Deal
Sun, Aug 24 - Thu, Sep 4
Delta Logo
8:15 pm - 12:08 pmANC-SJO
13h 53m1 stop
Delta Logo
1:35 pm - 1:18 pmSJO-ANC
25h 43m2 stops
$549Delta
Find Deal
Sat, Sep 27 - Tue, Sep 30
United Airlines Logo
2:11 pm - 12:10 pmANC-LIR
19h 59m2 stops
United Airlines Logo
1:20 pm - 7:20 pmLIR-ANC
32h 00m1 stop
$566United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Delta Logo
2:15 pm - 12:00 pmANC-LIR
19h 45m2 stops
Delta Logo
1:25 pm - 10:19 amLIR-ANC
22h 54m2 stops
$578Delta
Find Deal
Wed, Oct 1 - Wed, Oct 8
American Airlines Logo
8:13 pm - 1:01 pmANC-LIR
14h 48m1 stop
American Airlines Logo
12:45 pm - 6:44 pmLIR-ANC
31h 59m2 stops
$583American Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
American Airlines Logo
8:13 pm - 1:01 pmANC-LIR
14h 48m1 stop
American Airlines Logo
12:45 pm - 6:44 pmLIR-ANC
31h 59m2 stops
$651American Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
 Logo
3:50 pm - 12:59 pmANC-LIR
19h 09m2 stops
 Logo
2:00 pm - 11:05 pmLIR-ANC
35h 05m1 stop
Wed, Aug 20 - Tue, Aug 26
United Airlines Logo
11:55 pm - 6:25 amANC-SJO
27h 30m2 stops
United Airlines Logo
6:40 am - 10:34 pmSJO-ANC
42h 54m2 stops
$705United Airlines
Find Deal
Fri, Jan 23 - Sat, Jan 31
 Logo
3:50 pm - 12:59 pmANC-LIR
19h 09m2 stops
 Logo
2:00 pm - 12:21 pmLIR-ANC
24h 21m2 stops
Wed, Aug 20 - Tue, Aug 26

Aeromexico flights from Alaska to Costa Rica

Our best Aeromexico deals on Alaska to Costa Rica flight tickets
Aeromexico
Sep 26
ANC12:55 amAnchorage
20h 15m
2 stops
SJO11:10 pmSan José Juan Santamaria Intl
Sep 30
SJO8:05 amSan José Juan Santamaria Intl
19h 32m
2 stops
ANC1:37 amAnchorage
Aeromexico
Sep 26
ANC12:55 amAnchorage
20h 15m
2 stops
SJO11:10 pmSan José Juan Santamaria Intl
Sep 30
SJO1:20 pmSan José Juan Santamaria Intl
38h 17m
2 stops
ANC1:37 amAnchorage

Delta flights from Alaska to Costa Rica

Our best Delta deals on Alaska to Costa Rica flight tickets
Delta
Sep 27
ANC8:15 pmAnchorage
13h 53m
1 stop
SJO12:08 pmSan José Juan Santamaria Intl
Sep 30
SJO1:35 pmSan José Juan Santamaria Intl
25h 43m
2 stops
ANC1:18 pmAnchorage
Delta
Oct 1
ANC2:15 pmAnchorage
19h 45m
2 stops
LIR12:00 pmLiberia
Oct 8
LIR1:25 pmLiberia
22h 54m
2 stops
ANC10:19 amAnchorage
Delta
Dec 2
ANC3:50 pmAnchorage
18h 02m
2 stops
SJO12:52 pmSan José Juan Santamaria Intl
Dec 11
SJO7:00 amSan José Juan Santamaria Intl
16h 30m
2 stops
ANC8:30 pmAnchorage

momondo Fare Finder

 
Customize your flight search to find flights from Alaska to Costa Rica 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, momondo users made 832,500 searches. Data last updated August 1, 2025.
Use the filters below to find and compare flights from Alaska to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AnchorageLiberia

ANC - LIR

ANCLIR

Anchorage

Sun 9/14

2:45 am-6:20 am

2 stops25h 35m

Liberia

Mon 9/22

11:20 am-1:43 am

2 stops16h 23m

$482

AnchorageLiberia

ANC - LIR

ANCLIR

Anchorage

Sun 8/24

5:00 am-6:20 am

2 stops47h 20m

Liberia

Thu 9/4

11:20 am-2:47 am

2 stops17h 27m

$486

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Sat 9/27

8:15 pm-12:08 pm

1 stop13h 53m

San José Juan Santamaria Intl

Tue 9/30

1:35 pm-1:18 pm

2 stops25h 43m

$549

AnchorageLiberia

ANC - LIR

ANCLIR

Anchorage

Sat 9/13

2:11 pm-12:10 pm

2 stops19h 59m

Liberia

Sat 9/20

1:20 pm-7:20 pm

1 stop32h 00m

$566

AnchorageLiberia

ANC - LIR

ANCLIR

Anchorage

Wed 10/1

2:15 pm-12:00 pm

2 stops19h 45m

Liberia

Wed 10/8

1:25 pm-10:19 am

2 stops22h 54m

$578

AnchorageLiberia

ANC - LIR

ANCLIR

Anchorage

Wed 10/1

8:13 pm-1:01 pm

1 stop14h 48m

Liberia

Wed 10/8

12:45 pm-6:44 pm

2 stops31h 59m

$583

AnchorageLiberia

ANC - LIR

ANCLIR

Anchorage

Wed 10/1

8:13 pm-1:01 pm

1 stop14h 48m

Liberia

Wed 10/8

12:45 pm-6:44 pm

2 stops31h 59m

$651

AnchorageLiberia

ANC - LIR

ANCLIR

Anchorage

Wed 8/20

3:50 pm-12:59 pm

2 stops19h 09m

Liberia

Tue 8/26

2:00 pm-11:05 pm

1 stop35h 05m

$687

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Fri 1/23

11:55 pm-6:25 am

2 stops27h 30m

San José Juan Santamaria Intl

Sat 1/31

6:40 am-10:34 pm

2 stops42h 54m

$705

AnchorageLiberia

ANC - LIR

ANCLIR

Anchorage

Wed 8/20

3:50 pm-12:59 pm

2 stops19h 09m

Liberia

Tue 8/26

2:00 pm-12:21 pm

2 stops24h 21m

$740

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Costa Rica from

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

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Alaska is in August. Flight prices, which tend to average around $476, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in August, then September is your next best option. Flight prices from Alaska to Costa Rica during September average around $639.

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Monday is the cheapest day to fly to Costa Rica from Alaska. The lowest ticket price found for a Monday departure recently was $614. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $970. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

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

In the evening is the cheapest time of day to fly from Alaska to Costa Rica when you can find flight prices for as low as $720. Flying to Costa Rica in the evening is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the morning, with an average ticket price of $742. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 23% 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

Best Price Found

$222

Fastest flight time

11h 38m

Direct flights

None

Airports in Costa Rica

2 airports
The best one-way flight to Costa Rica from Alaska in the past 72 hours is $222. The best round-trip flight deal from Alaska to Costa Rica found on momondo in the last 72 hours is $482.
The fastest flight from Alaska to Costa Rica takes 11h 38m
There are no direct flights from Alaska to Costa Rica. Popular non-direct routes for this connection are Anchorage Airport - San José Juan Santamaria Intl Airport and Anchorage Airport - Liberia Airport.
There are 2 airports near Costa Rica: Liberia (LIR), San José Juan Santamaria Intl (SJO)

  • 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?

  • 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
United AirlinesPriceFrom $476Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $510Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $554Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $614Free CancellationRating
7.2
10,000 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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