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Cheap flights from Alaska to San José from $283

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 9/2. 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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Find the cheapest flights from Alaska to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aeromexico Logo
1:30 am - 12:05 pm
ANC
-
SJO
32h 35m
2 stops
Aeromexico Logo
1:25 pm - 1:35 am
SJO
-
ANC
38h 10m
2 stops
$605Aeromexico
Mon, Sep 14 - Wed, Sep 23
Aeromexico Logo
1:30 am - 11:45 pm
ANC
-
SJO
20h 15m
2 stops
Aeromexico Logo
8:13 am - 1:45 am
SJO
-
ANC
19h 32m
2 stops
$631Aeromexico
Wed, Sep 30 - Sun, Oct 11
Aeromexico Logo
1:55 am - 12:02 pm
ANC
-
SJO
32h 07m
2 stops
Aeromexico Logo
7:31 am - 11:56 pm
SJO
-
ANC
18h 25m
2 stops
$657Aeromexico
Sun, May 31 - Wed, Jun 10
Aeromexico Logo
1:55 am - 11:41 pm
ANC
-
SJO
19h 46m
2 stops
Aeromexico Logo
7:30 am - 12:25 am
SJO
-
ANC
18h 55m
2 stops
$690Aeromexico
Sun, May 24 - Sat, May 30
Alaska Airlines Logo
2:27 am - 11:57 pm
ANC
-
SJO
18h 30m
2 stops
Alaska Airlines Logo
1:45 am - 8:39 pm
SJO
-
ANC
21h 54m
2 stops
$711Alaska Airlines
Mon, Nov 2 - Wed, Nov 4
Aeromexico Logo
1:55 am - 11:34 pm
ANC
-
SJO
19h 39m
2 stops
Aeromexico Logo
1:17 pm - 11:56 pm
SJO
-
ANC
36h 39m
2 stops
$719Aeromexico
Sun, May 31 - Tue, Jun 9
Alaska Airlines Logo
11:13 pm - 11:33 pm
ANC
-
SJO
22h 20m
1 stop
Alaska Airlines Logo
12:53 am - 11:20 pm
SJO
-
ANC
24h 27m
2 stops
$724Alaska Airlines
Mon, May 25 - Fri, May 29
Alaska Airlines Logo
11:13 pm - 11:33 pm
ANC
-
SJO
22h 20m
1 stop
Alaska Airlines Logo
12:53 am - 11:20 pm
SJO
-
ANC
24h 27m
2 stops
$731Alaska Airlines
Sun, May 24 - Sun, Jun 7
Alaska Airlines Logo
1:55 am - 11:33 pm
ANC
-
SJO
19h 38m
2 stops
Alaska Airlines Logo
1:06 am - 11:55 pm
SJO
-
ANC
24h 49m
1 stop
$733Alaska Airlines
Sat, May 30 - Tue, Jun 9
Alaska Airlines Logo
11:13 pm - 11:33 pm
ANC
-
SJO
22h 20m
1 stop
Alaska Airlines Logo
12:53 am - 12:35 am
SJO
-
ANC
25h 42m
1 stop
$749Alaska Airlines
Sun, May 24 - Sun, Jun 7

Aeromexico flights from Alaska to San José

Our best Aeromexico deals on Alaska to San José flight tickets
Aeromexico
Sep 14
ANC1:30 amAnchorage
32h 35m
2 stops
SJO12:05 pmSan José Juan Santamaria Intl
Sep 23
SJO1:25 pmSan José Juan Santamaria Intl
38h 10m
2 stops
ANC1:35 amAnchorage
$605
Aeromexico
Sep 30
ANC1:30 amAnchorage
20h 15m
2 stops
SJO11:45 pmSan José Juan Santamaria Intl
Oct 11
SJO8:13 amSan José Juan Santamaria Intl
19h 32m
2 stops
ANC1:45 amAnchorage
$631
Aeromexico
May 31
ANC1:55 amAnchorage
32h 07m
2 stops
SJO12:02 pmSan José Juan Santamaria Intl
Jun 10
SJO7:31 amSan José Juan Santamaria Intl
18h 25m
2 stops
ANC11:56 pmAnchorage
$657

Alaska Airlines flights from Alaska to San José

Our best Alaska Airlines deals on Alaska to San José flight tickets
Alaska Airlines
Nov 2
ANC2:27 amAnchorage
18h 30m
2 stops
SJO11:57 pmSan José Juan Santamaria Intl
Nov 4
SJO1:45 amSan José Juan Santamaria Intl
21h 54m
2 stops
ANC8:39 pmAnchorage
$711
Alaska Airlines
May 25
ANC11:13 pmAnchorage
22h 20m
1 stop
SJO11:33 pmSan José Juan Santamaria Intl
May 29
SJO12:53 amSan José Juan Santamaria Intl
24h 27m
2 stops
ANC11:20 pmAnchorage
$724
Alaska Airlines
May 24
ANC11:13 pmAnchorage
22h 20m
1 stop
SJO11:33 pmSan José Juan Santamaria Intl
Jun 7
SJO12:53 amSan José Juan Santamaria Intl
24h 27m
2 stops
ANC11:20 pmAnchorage
$731

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 May 8, 2026.
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

Cheapest round-trip

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Mon 9/14

1:30 am-12:05 pm

2 stops32h 35m

San José Juan Santamaria Intl

Wed 9/23

1:25 pm-1:35 am

2 stops38h 10m

$605

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Wed 9/30

1:30 am-11:45 pm

2 stops20h 15m

San José Juan Santamaria Intl

Sun 10/11

8:13 am-1:45 am

2 stops19h 32m

$631

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Sun 5/31

1:55 am-12:02 pm

2 stops32h 07m

San José Juan Santamaria Intl

Wed 6/10

7:31 am-11:56 pm

2 stops18h 25m

$657
Quickest round-trip

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Sun 5/24

1:55 am-11:41 pm

2 stops19h 46m

San José Juan Santamaria Intl

Sat 5/30

7:30 am-12:25 am

2 stops18h 55m

$690

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Mon 11/2

2:27 am-11:57 pm

2 stops18h 30m

San José Juan Santamaria Intl

Wed 11/4

1:45 am-8:39 pm

2 stops21h 54m

$711

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Sun 5/31

1:55 am-11:34 pm

2 stops19h 39m

San José Juan Santamaria Intl

Tue 6/9

1:17 pm-11:56 pm

2 stops36h 39m

$719

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Mon 5/25

11:13 pm-11:33 pm

1 stop22h 20m

San José Juan Santamaria Intl

Fri 5/29

12:53 am-11:20 pm

2 stops24h 27m

$724

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Sun 5/24

11:13 pm-11:33 pm

1 stop22h 20m

San José Juan Santamaria Intl

Sun 6/7

12:53 am-11:20 pm

2 stops24h 27m

$731

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Sat 5/30

1:55 am-11:33 pm

2 stops19h 38m

San José Juan Santamaria Intl

Tue 6/9

1:06 am-11:55 pm

1 stop24h 49m

$733

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Sun 5/24

11:13 pm-11:33 pm

1 stop22h 20m

San José Juan Santamaria Intl

Sun 6/7

12:53 am-12:35 am

1 stop25h 42m

$749

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 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 $275. If you don’t want to visit San José in August, then you should wait until May to fly from Alaska, when ticket prices are also cheap, with an average price of $460.

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

You could potentially save up to 11% 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

11h 51m

Direct flights

None
The fastest flight from Alaska to San José takes 11h 51m
There are no direct flights from Alaska to San José. There are no popular flight routes from Alaska to San José.
Search flight deals

Frequently asked questions about flying from Alaska to San José

  • 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
Alaska AirlinesPriceFrom $275Free CancellationRating
7.9
12,341 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
9,694 reviews
Search United Airlines flights
American AirlinesPriceFrom $544Free CancellationRating
7.1
11,667 reviews
Search American 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
Santa Elena
Dominical
San Gerardo de Dota
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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