$301+ Cheap flights from Alaska to San José (SJO)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SJO
Mar 23 — Mar 301
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from Alaska to San JoséExplore the most affordable flight options available from Alaska to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.
Explore the most affordable flight options available from Alaska to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:34 am
ANC
- SJO
1 stop16h 56m
Alaska Airlines
Sat 10/317:00 am
SJO
- ANC
1 stop19h 11m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$627
This Alaska Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:00 am
ANC
- SJO
2 stops16h 33m
Alaska Airlines
Sun 6/712:53 am
SJO
- ANC
2 stops22h 02m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$641
This Avianca deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/912:53 am
ANC
- SJO
2 stops20h 37m
Multiple Airlines
Fri 3/206:00 am
SJO
- ANC
2 stops20h 27m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$736
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2211:45 pm
ANC
- SJO
2 stops15h 31m
United Airlines
Thu 2/262:05 pm
SJO
- ANC
2 stops36h 03m
United Airlines
Deal found 2/19![United Airlines logo]()
$740
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:45 pm
ANC
- SJO
2 stops15h 31m
United Airlines
Thu 2/262:05 pm
SJO
- ANC
2 stops36h 03m
United Airlines
Deal found 2/20![United Airlines logo]()
$750
This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:52 pm
ANC
- SJO
2 stops19h 40m
United Airlines
Thu 3/265:30 am
SJO
- ANC
2 stops19h 20m
United Airlines
Deal found 2/17![United Airlines logo]()
$827
Best flights from Alaska to San JoséDiscover carefully curated flight deals from Alaska to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2026.
Discover carefully curated flight deals from Alaska to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:00 am
ANC
- SJO
2 stops16h 33m
Alaska Airlines
Sun 6/712:53 am
SJO
- ANC
2 stops22h 02m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$641
This Travelocity deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/91:34 am
ANC
- SJO
2 stops20h 01m
Multiple Airlines
Thu 3/191:03 am
SJO
- ANC
1 stop25h 24m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$822
Last-minute flights from Alaska to San JoséDiscover last-minute flight deals from Alaska to San José. Data last updated February 21, 2026 and is based on user searches.
Discover last-minute flight deals from Alaska to San José. Data last updated February 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2211:45 pm
ANC
- SJO
2 stops15h 31m
United Airlines
Thu 2/262:05 pm
SJO
- ANC
2 stops36h 03m
United Airlines
Deal found 2/19![United Airlines logo]()
$740
This Alaska Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:09 pm
ANC
- SJO
2 stops26h 58m
Alaska Airlines
Wed 2/251:27 am
SJO
- ANC
1 stop26h 28m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$1,004
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:45 pm
ANC
- SJO
2 stops15h 31m
United Airlines
Thu 2/262:05 pm
SJO
- ANC
2 stops36h 03m
United Airlines
Deal found 2/20![United Airlines logo]()
$750
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:45 pm
ANC
- SJO
2 stops17h 54m
United Airlines
Tue 3/38:45 am
SJO
- ANC
2 stops17h 23m
United Airlines
Deal found 2/18![United Airlines logo]()
$861
This Orbitz deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/212:53 am
ANC
- SJO
2 stops19h 22m
Multiple Airlines
Mon 3/164:15 pm
SJO
- ANC
2 stops34h 40m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$878
This Avianca deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/912:53 am
ANC
- SJO
2 stops20h 37m
Multiple Airlines
Fri 3/206:00 am
SJO
- ANC
2 stops20h 27m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$736
This Travelocity deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/912:53 am
ANC
- SJO
1 stop21h 15m
Alaska Airlines
Thu 3/191:03 am
SJO
- ANC
1 stop25h 24m
Alaska Airlines
Deal found 2/18![Alaska Airlines logo]()
$980
This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:52 pm
ANC
- SJO
2 stops19h 40m
United Airlines
Thu 3/265:30 am
SJO
- ANC
2 stops19h 20m
United Airlines
Deal found 2/17![United Airlines logo]()
$827
One-way flights from Alaska to San JoséSearch for one-way flight options from Alaska to San José. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
Search for one-way flight options from Alaska to San José. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:30 am
ANC
- SJO
2 stops21h 03m
Alaska Airlines
Deal found 2/18![Alaska Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:30 pm
ANC
- SJO
1 stop14h 52m
American Airlines
Deal found 2/18![American Airlines logo]()
$306
This Avianca deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:02 pm
ANC
- SJO
2 stops16h 28m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:25 pm
ANC
- SJO
2 stops26h 28m
Alaska Airlines
Deal found 2/18![Alaska Airlines logo]()
$346
This Mytrip deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:52 pm
ANC
- SJO
2 stops16h 26m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1911:18 pm
ANC
- SJO
1 stop22h 25m
Alaska Airlines
Deal found 2/18![Alaska Airlines logo]()
$412
Find flight deals from Alaska to San José
Keep the following information in mind while searching for Alaska to San José flight deals. Data was last updated February 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $641 (Alaska Airlines) |
One-way from | $301 (Alaska Airlines) |
Popular in | July |
Cheapest in | August |
Average price | $791 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 21, 2026.
Use the filters below to find and compare flights from Alaska to San José that are best for you.
Fly from
Alaska
Fly to
San José
Route
Depart
Return
Price
AnchorageSan José
ANC - SJO
ANCSJO
Anchorage
Sun 5/24
5:00 am-11:33 pm
2 stops16h 33m
San José Juan Santamaria Intl
Sun 6/7
12:53 am-8:55 pm
2 stops22h 02m
$641
AnchorageSan José
ANC - SJO
ANCSJO
Anchorage
Mon 3/9
1:34 am-11:35 pm
2 stops20h 01m
San José Juan Santamaria Intl
Thu 3/19
1:03 am-12:27 am
1 stop25h 24m
$822
AnchorageSan José
ANC - SJO
ANCSJO
Anchorage
Fri 6/5
2:25 am-11:33 pm
2 stops19h 08m
$301
AnchorageSan José
ANC - SJO
ANCSJO
Anchorage
Thu 4/16
8:30 pm-1:22 pm
1 stop14h 52m
$306
AnchorageSan José
ANC - SJO
ANCSJO
Anchorage
Thu 4/16
2:36 pm-11:53 pm
2 stops31h 17m
$346
AnchorageSan José
ANC - SJO
ANCSJO
Anchorage
Sun 7/19
8:52 pm-3:18 pm
2 stops16h 26m
$382
Best time to book a flight from Alaska to San José
Have a flexible travel schedule? Discover the best time to fly to San José from Alaska with our price prediction graph.
ANC-SJO
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Alaska to San José
USAK-SJO
ANC-SJO
What is the cheapest month to book a flight from Alaska to San José?
Currently, August is the cheapest month in which you can book a flight from Alaska to San José (average of $285). Flying from Alaska to San José in November is currently the most expensive (average of $783). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Alaska to San José?
Related info for your journey
Find useful and relevant information for your journey from Alaska to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San José?
Book flights to San José if you plan to visit one of these locationsAlajuela
Monteverde
Jacó
Heredia
Dominical
Manuel Antonio
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Complete your trip
Complete your trip to San José by adding a car rental and/or hotel reservation to your travel itinerary.
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Alaska and San José flights
Browse other Alaska and San José flight options. Last updated on February 21, 2026.
Popular flight searches
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Other flights to San José
Explore flights to San José departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 21, 2026.
Alaska to San José flights
Consider these flights traveling from Alaska to San José.
Top 3 airlines flying from Alaska to San José
Discover the top 3 airlines that operate flights from Alaska to San José. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$275 | Average$725 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$460 | Average$722 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$544 | Average$658 | FlexibilityNo cancel fee | On-time71% |