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Cheap flights from Alaska to San José from $234

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 San José departing on 5/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Alaska to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:00 am - 6:25 am
ANC
-
SJO
18h 25m2 stops
United Airlines Logo
8:45 am - 11:15 pm
SJO
-
ANC
17h 30m2 stops
$639United Airlines
ven., janv. 30 - ven., févr. 6
Alaska Airlines Logo
12:53 am - 12:07 am
ANC
-
SJO
20h 14m1 stop
Alaska Airlines Logo
1:27 am - 12:03 am
SJO
-
ANC
25h 36m2 stops
$663Alaska Airlines
dim., févr. 22 - mer., févr. 25
Multiple Airlines Logo
1:20 am - 11:35 pm
ANC
-
SJO
19h 15m2 stops
Multiple Airlines Logo
1:16 am - 12:54 am
SJO
-
ANC
26h 38m1 stop
$681Multiple Airlines
jeu., janv. 29 - jeu., févr. 5
United Airlines Logo
9:00 am - 1:15 pm
ANC
-
SJO
25h 15m2 stops
United Airlines Logo
8:45 am - 7:57 pm
SJO
-
ANC
38h 12m2 stops
$709United Airlines
mar., févr. 3 - ven., févr. 6
Multiple Airlines Logo
12:59 am - 11:25 am
ANC
-
SJO
31h 26m3 stops
Multiple Airlines Logo
1:16 am - 10:52 pm
SJO
-
ANC
24h 36m2 stops
$824Multiple Airlines
jeu., janv. 29 - jeu., févr. 5
Alaska Airlines Logo
12:59 am - 11:59 pm
ANC
-
SJO
20h 00m1 stop
Alaska Airlines Logo
1:16 am - 12:54 am
SJO
-
ANC
26h 38m1 stop
$1,825Alaska Airlines
jeu., janv. 29 - jeu., févr. 5

United Airlines flights from Alaska to San José

Our best United Airlines deals on Alaska to San José flight tickets
United Airlines
Jan 30
ANC9:00 amAnchorage
18h 25m
2 stops
SJO6:25 amSan José Juan Santamaria Intl
Feb 6
SJO8:45 amSan José Juan Santamaria Intl
17h 30m
2 stops
ANC11:15 pmAnchorage
$639
Find similar
United Airlines
Feb 3
ANC9:00 amAnchorage
25h 15m
2 stops
SJO1:15 pmSan José Juan Santamaria Intl
Feb 6
SJO8:45 amSan José Juan Santamaria Intl
38h 12m
2 stops
ANC7:57 pmAnchorage
$709
Find similar

Alaska Airlines flights from Alaska to San José

Our best Alaska Airlines deals on Alaska to San José flight tickets
Alaska Airlines
Feb 22
ANC12:53 amAnchorage
20h 14m
1 stop
SJO12:07 amSan José Juan Santamaria Intl
Feb 25
SJO1:27 amSan José Juan Santamaria Intl
25h 36m
2 stops
ANC12:03 amAnchorage
$663
Find similar
Alaska Airlines
Jan 29
ANC12:59 amAnchorage
20h 00m
1 stop
SJO11:59 pmSan José Juan Santamaria Intl
Feb 5
SJO1:16 amSan José Juan Santamaria Intl
26h 38m
1 stop
ANC12:54 amAnchorage
$1,825
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Alaska to San José 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 décembre 18, 2025.
Use the filters below to find and compare flights from Alaska to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

ven. 1/30

9:00 am-6:25 am

2 stops18h 25m

San José Juan Santamaria Intl

ven. 2/6

8:45 am-11:15 pm

2 stops17h 30m

$639

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

dim. 2/22

12:53 am-12:07 am

1 stop20h 14m

San José Juan Santamaria Intl

mer. 2/25

1:27 am-12:03 am

2 stops25h 36m

$663

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

jeu. 1/29

1:20 am-11:35 pm

2 stops19h 15m

San José Juan Santamaria Intl

jeu. 2/5

1:16 am-12:54 am

1 stop26h 38m

$681

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

mar. 2/3

9:00 am-1:15 pm

2 stops25h 15m

San José Juan Santamaria Intl

ven. 2/6

8:45 am-7:57 pm

2 stops38h 12m

$709

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

jeu. 1/29

12:59 am-11:25 am

3 stops31h 26m

San José Juan Santamaria Intl

jeu. 2/5

1:16 am-10:52 pm

2 stops24h 36m

$824

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

jeu. 1/29

12:59 am-11:59 pm

1 stop20h 00m

San José Juan Santamaria Intl

jeu. 2/5

1:16 am-12:54 am

1 stop26h 38m

$1,825

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

sam. 5/16

12:55 am-11:46 pm

2 stops20h 51m

$234

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

dim. 5/17

8:50 pm-1:09 pm

1 stop14h 19m

$271

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

ven. 6/5

12:18 am-11:46 pm

1 stop21h 28m

$275

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

mer. 4/15

1:30 am-12:05 pm

2 stops32h 35m

$279

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to San José from

How to get the cheapest flight ticket from Alaska to San José

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 San José?

In general, August is the cheapest month to fly from Alaska to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $476. If you don’t want to visit San José in August, then you should wait until October to fly from Alaska, when ticket prices are also cheap, with an average price of $554.

What is the cheapest day to depart on your flight to San José?

On average, the least expensive day to fly to San José from Alaska is on a Monday. momondo users have found tickets for Monday departures for as low as $614. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Alaska to San José on a Saturday will generally be more expensive and average around $970. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Alaska to San José flights are usually those with departure times in the evening. Our users have found flights to San José in the evening for as low as $720. Flights in the morning are often more expensive with an average ticket price of $742.

Can stopping save me money on Alaska to San José flights?

You could potentially save up to 2% on your flight if you consider stops on a Alaska to San José flight.

Cheap Alaska to San José flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alaska to San José

Fastest flight time

12h 46m

Direct flights

None
The fastest flight from Alaska to San José takes 12h 46m
There are no direct flights from Alaska to San José. There are no popular flight routes from Alaska to San José.
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  • When did momondo last update prices for flights from Alaska to San José Juan Santamaria Intl Airport?

    Prices for flights from Alaska to San José Juan Santamaria Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Alaska to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Alaska to San José Juan Santamaria Intl Airport?

    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 Alaska to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The required travel and health documents for your San José Juan Santamaria Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Alaska to San José

Compare and see reviews for airlines that fly from Alaska to San José with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $460Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $544Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $554Free CancellationRating
8.0
11,479 reviews
Search Alaska Airlines flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Monteverde
Alajuela
Heredia
Dominical
Santa Elena
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from Alaska to San José?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Alaska to San José. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Alaska to San José with flexible booking policies on momondo?

Flights from Alaska to San José with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Alaska to San José?

momondo provides multiple filters to help you find the best flight to San José from Alaska. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Alaska to San José flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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