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Cheap flights from Alaska to San José from $285

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 9/14. 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
8:13 am - 1:35 am
SJO
-
ANC
19h 22m
2 stops
$599Aeromexico
Tue, Sep 8 - Wed, Sep 16
Aeromexico Logo
1:55 am - 12:05 pm
ANC
-
SJO
32h 10m
2 stops
Aeromexico Logo
7:30 am - 12:55 am
SJO
-
ANC
19h 25m
2 stops
$613Aeromexico
Wed, May 6 - Thu, May 14
Multiple Airlines Logo
1:55 am - 11:41 pm
ANC
-
SJO
19h 46m
2 stops
Multiple Airlines Logo
12:53 am - 11:09 am
SJO
-
ANC
36h 16m
2 stops
$621Multiple Airlines
Thu, May 21 - Wed, May 27
Multiple Airlines Logo
1:30 am - 11:45 pm
ANC
-
SJO
20h 15m
2 stops
Multiple Airlines Logo
12:55 am - 7:39 pm
SJO
-
ANC
20h 44m
2 stops
$632Multiple Airlines
Fri, May 1 - Wed, May 6
Aeromexico Logo
1:30 am - 11:45 pm
ANC
-
SJO
20h 15m
2 stops
Aeromexico Logo
7:30 am - 12:25 am
SJO
-
ANC
18h 55m
2 stops
$634Aeromexico
Mon, Apr 20 - Wed, Apr 29
Multiple Airlines Logo
11:13 pm - 11:15 pm
ANC
-
SJO
22h 02m
1 stop
Multiple Airlines Logo
5:45 am - 12:35 am
SJO
-
ANC
20h 50m
1 stop
$644Multiple Airlines
Fri, May 22 - Thu, May 28
Aeromexico Logo
1:55 am - 12:05 pm
ANC
-
SJO
32h 10m
2 stops
Aeromexico Logo
7:30 am - 12:25 am
SJO
-
ANC
18h 55m
2 stops
$647Aeromexico
Thu, May 14 - Sat, May 30
Aeromexico Logo
1:55 am - 11:41 pm
ANC
-
SJO
19h 46m
2 stops
Aeromexico Logo
7:30 am - 12:55 am
SJO
-
ANC
19h 25m
2 stops
$662Aeromexico
Wed, May 6 - Wed, May 13
United Airlines Logo
2:26 pm - 12:21 pm
ANC
-
SJO
19h 55m
2 stops
United Airlines Logo
7:55 am - 7:16 pm
SJO
-
ANC
13h 21m
1 stop
$667United Airlines
Wed, Sep 9 - Wed, Sep 16
Alaska Airlines Logo
12:27 am - 11:45 pm
ANC
-
SJO
21h 18m
2 stops
Alaska Airlines Logo
12:55 am - 9:43 pm
SJO
-
ANC
22h 48m
2 stops
$671Alaska Airlines
Mon, May 4 - Wed, May 6

Aeromexico flights from Alaska to San José

Our best Aeromexico deals on Alaska to San José flight tickets
Aeromexico
Sep 8
ANC1:30 amAnchorage
32h 35m
2 stops
SJO12:05 pmSan José Juan Santamaria Intl
Sep 16
SJO8:13 amSan José Juan Santamaria Intl
19h 22m
2 stops
ANC1:35 amAnchorage
$599
Aeromexico
May 6
ANC1:55 amAnchorage
32h 10m
2 stops
SJO12:05 pmSan José Juan Santamaria Intl
May 14
SJO7:30 amSan José Juan Santamaria Intl
19h 25m
2 stops
ANC12:55 amAnchorage
$613
Aeromexico
Apr 20
ANC1:30 amAnchorage
20h 15m
2 stops
SJO11:45 pmSan José Juan Santamaria Intl
Apr 29
SJO7:30 amSan José Juan Santamaria Intl
18h 55m
2 stops
ANC12:25 amAnchorage
$634

United Airlines flights from Alaska to San José

Our best United Airlines deals on Alaska to San José flight tickets
United Airlines
Sep 9
ANC2:26 pmAnchorage
19h 55m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
Sep 16
SJO7:55 amSan José Juan Santamaria Intl
13h 21m
1 stop
ANC7:16 pmAnchorage
$667
United Airlines
Apr 2
ANC11:47 pmAnchorage
34h 08m
2 stops
SJO11:55 amSan José Juan Santamaria Intl
Apr 6
SJO7:55 amSan José Juan Santamaria Intl
40h 50m
2 stops
ANC10:45 pmAnchorage
$963
United Airlines
Apr 2
ANC11:47 pmAnchorage
34h 08m
2 stops
SJO11:55 amSan José Juan Santamaria Intl
Apr 6
SJO7:55 amSan José Juan Santamaria Intl
40h 50m
2 stops
ANC10:45 pmAnchorage
$978

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 March 23, 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

Tue 9/8

1:30 am-12:05 pm

2 stops32h 35m

San José Juan Santamaria Intl

Wed 9/16

8:13 am-1:35 am

2 stops19h 22m

$599

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Wed 5/6

1:55 am-12:05 pm

2 stops32h 10m

San José Juan Santamaria Intl

Thu 5/14

7:30 am-12:55 am

2 stops19h 25m

$613

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Thu 5/21

1:55 am-11:41 pm

2 stops19h 46m

San José Juan Santamaria Intl

Wed 5/27

12:53 am-11:09 am

2 stops36h 16m

$621

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Fri 5/1

1:30 am-11:45 pm

2 stops20h 15m

San José Juan Santamaria Intl

Wed 5/6

12:55 am-7:39 pm

2 stops20h 44m

$632

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Mon 4/20

1:30 am-11:45 pm

2 stops20h 15m

San José Juan Santamaria Intl

Wed 4/29

7:30 am-12:25 am

2 stops18h 55m

$634

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Fri 5/22

11:13 pm-11:15 pm

1 stop22h 02m

San José Juan Santamaria Intl

Thu 5/28

5:45 am-12:35 am

1 stop20h 50m

$644

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Thu 5/14

1:55 am-12:05 pm

2 stops32h 10m

San José Juan Santamaria Intl

Sat 5/30

7:30 am-12:25 am

2 stops18h 55m

$647

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Wed 5/6

1:55 am-11:41 pm

2 stops19h 46m

San José Juan Santamaria Intl

Wed 5/13

7:30 am-12:55 am

2 stops19h 25m

$662
Quickest round-trip

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Wed 9/9

2:26 pm-12:21 pm

2 stops19h 55m

San José Juan Santamaria Intl

Wed 9/16

7:55 am-7:16 pm

1 stop13h 21m

$667

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Mon 5/4

12:27 am-11:45 pm

2 stops21h 18m

San José Juan Santamaria Intl

Wed 5/6

12:55 am-9:43 pm

2 stops22h 48m

$671

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 $375. 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.

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

11h 52m

Direct flights

None
The fastest flight from Alaska to San José takes 11h 52m
There are no direct flights from Alaska to San José. There are no popular flight routes from Alaska to San José.
Search flight deals

  • 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
12,098 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $460Free CancellationRating
7.4
9,462 reviews
Search United Airlines flights
American AirlinesPriceFrom $544Free CancellationRating
7.1
11,486 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
Dominical
San Gerardo de Dota
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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