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Cheap flights from Alaska to San José from $374

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 9/3. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Alaska to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
1:36 am - 11:08 pm
ANC
-
SJO
18h 32m
2 stops
Alaska Airlines Logo
1:43 am - 6:50 pm
SJO
-
ANC
20h 07m
2 stops
$715Alaska Airlines
Wed, Nov 4 - Wed, Nov 11
American Airlines Logo
8:20 pm - 1:58 pm
ANC
-
SJO
15h 38m
1 stop
American Airlines Logo
2:45 pm - 7:08 pm
SJO
-
ANC
30h 23m
2 stops
$771American Airlines
Tue, Oct 13 - Fri, Oct 23
American Airlines Logo
8:20 pm - 1:58 pm
ANC
-
SJO
15h 38m
1 stop
American Airlines Logo
12:57 pm - 7:08 pm
SJO
-
ANC
32h 11m
1 stop
$792American Airlines
Tue, Oct 13 - Fri, Oct 23
United Airlines Logo
2:05 pm - 7:15 am
ANC
-
SJO
15h 10m
1 stop
United Airlines Logo
8:45 am - 10:46 pm
SJO
-
ANC
16h 01m
1 stop
$797United Airlines
Thu, Jul 16 - Wed, Jul 22
American Airlines Logo
8:21 pm - 2:10 pm
ANC
-
SJO
14h 49m
1 stop
American Airlines Logo
2:39 pm - 7:16 pm
SJO
-
ANC
31h 37m
1 stop
$822American Airlines
Thu, Nov 5 - Thu, Nov 12
United Airlines Logo
2:05 pm - 7:15 am
ANC
-
SJO
15h 10m
1 stop
United Airlines Logo
7:55 am - 10:46 pm
SJO
-
ANC
16h 51m
2 stops
$831United Airlines
Thu, Jul 16 - Wed, Jul 22
Alaska Airlines Logo
4:59 pm - 7:30 pm
ANC
-
SJO
24h 31m
2 stops
Alaska Airlines Logo
7:00 am - 10:48 pm
SJO
-
ANC
17h 48m
2 stops
$838Alaska Airlines
Wed, Oct 14 - Fri, Oct 23
Multiple Airlines Logo
1:36 am - 11:15 pm
ANC
-
SJO
18h 39m
3 stops
Multiple Airlines Logo
1:43 am - 10:50 pm
SJO
-
ANC
24h 07m
2 stops
$859Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
Alaska Airlines Logo
4:59 pm - 7:30 pm
ANC
-
SJO
24h 31m
2 stops
Alaska Airlines Logo
7:00 am - 1:39 am
SJO
-
ANC
20h 39m
2 stops
$861Alaska Airlines
Wed, Oct 14 - Sat, Oct 24
Alaska Airlines Logo
9:00 am - 7:30 pm
ANC
-
SJO
56h 30m
2 stops
Alaska Airlines Logo
7:00 am - 11:22 am
SJO
-
ANC
30h 22m
2 stops
$866Alaska Airlines
Tue, Oct 13 - Fri, Oct 23

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American Airlines flights from Alaska to San José

Our best American Airlines deals on Alaska to San José flight tickets
American Airlines
Oct 13
ANC8:20 pmAnchorage
15h 38m
1 stop
SJO1:58 pmSan José Juan Santamaria Intl
Oct 23
SJO2:45 pmSan José Juan Santamaria Intl
30h 23m
2 stops
ANC7:08 pmAnchorage
$771
American Airlines
Oct 13
ANC8:20 pmAnchorage
15h 38m
1 stop
SJO1:58 pmSan José Juan Santamaria Intl
Oct 23
SJO12:57 pmSan José Juan Santamaria Intl
32h 11m
1 stop
ANC7:08 pmAnchorage
$792
American Airlines
Nov 5
ANC8:21 pmAnchorage
14h 49m
1 stop
SJO2:10 pmSan José Juan Santamaria Intl
Nov 12
SJO2:39 pmSan José Juan Santamaria Intl
31h 37m
1 stop
ANC7:16 pmAnchorage
$822

Alaska Airlines flights from Alaska to San José

Our best Alaska Airlines deals on Alaska to San José flight tickets
Alaska Airlines
Nov 4
ANC1:36 amAnchorage
18h 32m
2 stops
SJO11:08 pmSan José Juan Santamaria Intl
Nov 11
SJO1:43 amSan José Juan Santamaria Intl
20h 07m
2 stops
ANC6:50 pmAnchorage
$715
Alaska Airlines
Oct 14
ANC4:59 pmAnchorage
24h 31m
2 stops
SJO7:30 pmSan José Juan Santamaria Intl
Oct 23
SJO7:00 amSan José Juan Santamaria Intl
17h 48m
2 stops
ANC10:48 pmAnchorage
$838
Alaska Airlines
Oct 14
ANC4:59 pmAnchorage
24h 31m
2 stops
SJO7:30 pmSan José Juan Santamaria Intl
Oct 24
SJO7:00 amSan José Juan Santamaria Intl
20h 39m
2 stops
ANC1:39 amAnchorage
$861

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 June 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

Wed 11/4

1:36 am-11:08 pm

2 stops18h 32m

San José Juan Santamaria Intl

Wed 11/11

1:43 am-6:50 pm

2 stops20h 07m

$715

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Tue 10/13

8:20 pm-1:58 pm

1 stop15h 38m

San José Juan Santamaria Intl

Fri 10/23

2:45 pm-7:08 pm

2 stops30h 23m

$771

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Tue 10/13

8:20 pm-1:58 pm

1 stop15h 38m

San José Juan Santamaria Intl

Fri 10/23

12:57 pm-7:08 pm

1 stop32h 11m

$792
Quickest round-trip

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Thu 7/16

2:05 pm-7:15 am

1 stop15h 10m

San José Juan Santamaria Intl

Wed 7/22

8:45 am-10:46 pm

1 stop16h 01m

$797

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Thu 11/5

8:21 pm-2:10 pm

1 stop14h 49m

San José Juan Santamaria Intl

Thu 11/12

2:39 pm-7:16 pm

1 stop31h 37m

$822

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Thu 7/16

2:05 pm-7:15 am

1 stop15h 10m

San José Juan Santamaria Intl

Wed 7/22

7:55 am-10:46 pm

2 stops16h 51m

$831

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Wed 10/14

4:59 pm-7:30 pm

2 stops24h 31m

San José Juan Santamaria Intl

Fri 10/23

7:00 am-10:48 pm

2 stops17h 48m

$838

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Wed 11/4

1:36 am-11:15 pm

3 stops18h 39m

San José Juan Santamaria Intl

Wed 11/11

1:43 am-10:50 pm

2 stops24h 07m

$859

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Wed 10/14

4:59 pm-7:30 pm

2 stops24h 31m

San José Juan Santamaria Intl

Sat 10/24

7:00 am-1:39 am

2 stops20h 39m

$861

AnchorageSan José

ANC - SJO

ANCSJO

Anchorage

Tue 10/13

9:00 am-7:30 pm

2 stops56h 30m

San José Juan Santamaria Intl

Fri 10/23

7:00 am-11:22 am

2 stops30h 22m

$866

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, November 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 $0. If you don’t want to visit San José in November, then you should wait until June to fly from Alaska, when ticket prices are also cheap, with an average price of $0.

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

You could potentially save up to 17% 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

15h 10m

Direct flights

None
The fastest flight from Alaska to San José takes 15h 10m
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
12,563 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
9,875 reviews
Search United Airlines flights
American AirlinesPriceFrom $544Free CancellationRating
7.1
11,746 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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