$319+ Cheap flights from Santa Rosa (STS) to Costa Rica
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SJO
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Santa Rosa to Costa Rica with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Santa Rosa to Costa Rica
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Cheapest flights from Santa Rosa to Costa RicaExplore the most affordable flight options available from Santa Rosa to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Santa Rosa to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 12/112:49 pm -
2 stops22h 11m
Thu 12/33:54 pm -
2 stops22h 52m
Deal found 10/30![American Airlines logo]()
$653
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 12/91:18 pm -
2 stops23h 01m
Wed 12/163:35 pm -
2 stops23h 14m
Deal found 10/25![American Airlines logo]()
$667
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/263:10 pm -
1 stop30h 41m
Tue 12/110:00 am -
2 stops27h 44m
Deal found 10/28![Multiple Airlines logo]()
$685
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 12/112:49 pm -
2 stops22h 11m
Sat 12/53:54 pm -
2 stops22h 52m
Deal found 10/30![American Airlines logo]()
$718
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 12/234:25 pm -
2 stops28h 36m
Thu 1/143:56 pm -
2 stops22h 51m
Deal found 10/26![American Airlines logo]()
$740
This Avianca deal was found by Cheapflights users on 10/27. 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.
Tue 11/247:41 am -
2 stops13h 34m
Tue 12/15:35 am -
2 stops16h 00m
Deal found 10/27![Multiple Airlines logo]()
$746
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 12/237:00 am -
2 stops29h 35m
Wed 1/131:20 pm -
2 stops25h 27m
Deal found 10/27![American Airlines logo]()
$758
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 12/227:00 am -
2 stops25h 35m
Wed 1/133:56 pm -
2 stops22h 51m
Deal found 10/28![American Airlines logo]()
$763
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 12/237:00 am -
2 stops25h 24m
Tue 1/123:56 pm -
2 stops46h 51m
Deal found 10/27![American Airlines logo]()
$782
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 12/227:00 am -
2 stops25h 35m
Tue 1/123:56 pm -
2 stops46h 51m
Deal found 10/28![American Airlines logo]()
$787
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 12/234:25 pm -
2 stops28h 36m
Tue 12/296:22 am -
2 stops32h 27m
Deal found 10/26![American Airlines logo]()
$790
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 12/284:25 pm -
2 stops16h 33m
Wed 1/133:42 pm -
2 stops23h 05m
Deal found 10/27![American Airlines logo]()
$821
Best flights from Santa Rosa to Costa RicaDiscover carefully curated flight deals from Santa Rosa to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Santa Rosa to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Wed 1/201:17 pm -
2 stops22h 59m
Wed 1/273:42 pm -
2 stops23h 05m
Deal found 10/30![American Airlines logo]()
$534
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 2/166:35 pm -
1 stop27h 22m
Fri 3/51:45 am -
1 stop19h 33m
Deal found 10/25![Alaska Airlines logo]()
$731
This Avianca deal was found by Cheapflights users on 10/25. 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.
Thu 2/119:30 am -
2 stops12h 10m
Thu 2/185:10 am -
2 stops18h 44m
Deal found 10/25![Multiple Airlines logo]()
$867
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 2/161:03 pm -
2 stops22h 46m
Fri 3/512:25 am -
2 stops13h 57m
Deal found 10/25![American Airlines logo]()
$573
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 12/91:18 pm -
2 stops23h 01m
Wed 12/163:35 pm -
2 stops23h 14m
Deal found 10/25![American Airlines logo]()
$667
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 2/1812:55 pm -
1 stop9h 02m
Tue 2/231:45 am -
1 stop19h 33m
Deal found 10/27![Alaska Airlines logo]()
$739
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 11/223:29 pm -
1 stop30h 22m
Wed 11/251:26 am -
1 stop16h 23m
Deal found 10/29![Alaska Airlines logo]()
$847
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 2/1512:55 pm -
1 stop9h 02m
Mon 2/221:45 am -
2 stops19h 25m
Deal found 10/27![Alaska Airlines logo]()
$881
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 1/206:30 am -
1 stop12h 01m
Wed 1/278:33 am -
1 stop11h 58m
Deal found 10/29![Alaska Airlines logo]()
$882
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 2/136:35 pm -
1 stop27h 22m
Thu 2/181:45 am -
2 stops19h 25m
Deal found 10/27![Alaska Airlines logo]()
$979
This Priceline deal was found by Cheapflights users on 10/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/912:24 pm -
1 stop16h 07m
Wed 12/1611:31 am -
1 stop13h 50m
Deal found 10/25![Alaska Airlines logo]()
$987
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 12/239:42 am -
1 stop19h 30m
Wed 1/138:33 am -
1 stop11h 58m
Deal found 10/27![Alaska Airlines logo]()
$1,105
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 11/214:43 pm -
2 stops53h 08m
Wed 11/251:26 am -
1 stop16h 23m
Deal found 10/29![Alaska Airlines logo]()
$1,159
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 11/233:29 pm -
1 stop30h 22m
Fri 11/271:26 am -
1 stop10h 38m
Deal found 10/29![Alaska Airlines logo]()
$1,162
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 12/259:42 am -
1 stop12h 34m
Sat 1/161:23 am -
1 stop19h 08m
Deal found 10/30![Alaska Airlines logo]()
$1,228
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 11/233:29 pm -
1 stop30h 22m
Sun 11/291:26 am -
1 stop19h 13m
Deal found 10/29![Alaska Airlines logo]()
$1,237
Last-minute flights from Santa Rosa to Costa RicaDiscover last-minute flight deals from Santa Rosa to Costa Rica. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Costa Rica. Data last updated October 30, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 11/77:07 am -
1 stop13h 58m
Tue 11/101:46 am -
1 stop13h 47m
Deal found 10/27![Alaska Airlines logo]()
$796
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 11/2012:49 pm -
2 stops22h 59m
Fri 11/273:32 pm -
2 stops23h 27m
Deal found 10/27![American Airlines logo]()
$1,246
This Gotogate deal was found by Cheapflights users on 10/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:29 pm -
2 stops15h 21m
Sat 11/289:45 am -
2 stops26h 19m
Deal found 10/28![Multiple Airlines logo]()
$875
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 11/2112:49 pm -
2 stops23h 31m
Fri 11/273:32 pm -
2 stops23h 27m
Deal found 10/27![American Airlines logo]()
$1,242
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 11/223:29 pm -
1 stop30h 22m
Wed 11/251:26 am -
1 stop16h 23m
Deal found 10/29![Alaska Airlines logo]()
$847
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 11/233:29 pm -
1 stop30h 22m
Wed 11/251:26 am -
1 stop19h 13m
Deal found 10/29![Alaska Airlines logo]()
$763
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 11/231:29 pm -
2 stops21h 30m
Thu 11/266:00 am -
2 stops32h 59m
Deal found 10/29![American Airlines logo]()
$800
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 11/231:29 pm -
2 stops21h 02m
Mon 11/303:32 pm -
2 stops26h 23m
Deal found 10/27![American Airlines logo]()
$1,120
This Avianca deal was found by Cheapflights users on 10/27. 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.
Tue 11/247:41 am -
2 stops13h 34m
Tue 12/15:35 am -
2 stops16h 00m
Deal found 10/27![Multiple Airlines logo]()
$746
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/2410:48 am -
2 stops23h 43m
Mon 11/303:32 pm -
2 stops26h 23m
Deal found 10/27![American Airlines logo]()
$1,105
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/263:10 pm -
1 stop30h 41m
Tue 12/110:00 am -
2 stops27h 44m
Deal found 10/28![Multiple Airlines logo]()
$685
This Avianca deal was found by Cheapflights users on 10/27. 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 11/303:29 pm -
2 stops15h 21m
Fri 12/45:10 am -
2 stops16h 25m
Deal found 10/27![Multiple Airlines logo]()
$885
One-way flights from Santa Rosa to Costa RicaSearch for one-way flight options from Santa Rosa to Costa Rica. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Santa Rosa to Costa Rica. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 11/2710:48 am -
1 stop28h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Alaska Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 3/1712:55 pm -
1 stop16h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Alaska Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 11/271:29 pm -
2 stops20h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$326
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 11/263:10 pm -
2 stops51h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Alaska Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 3/178:00 pm -
2 stops14h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/194:29 pm -
2 stops41h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 12/257:00 am -
2 stops52h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![American Airlines logo]()
$443
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 11/281:29 pm -
2 stops23h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$463
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sun 11/294:29 pm -
2 stops20h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$469
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 11/297:41 am -
1 stop21h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Alaska Airlines logo]()
$477
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 1/17:00 am -
2 stops14h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 11/307:41 am -
2 stops28h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$497
Find flight deals from Santa Rosa to Costa Rica
Keep the following information in mind while searching for Santa Rosa to Costa Rica flight deals. Data was last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $534 (American Airlines) |
One-way from | $319 (Alaska Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $755 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Rosa to Costa Rica 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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Santa Rosa to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Santa RosaLiberia
STS Santa Rosa Sonoma County - LIR Liberia
STSLIR
Santa Rosa Sonoma County
Sat 11/28
7:41 am-7:04 am
1 stop21h 23m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$319
Santa RosaLiberia
STS Santa Rosa Sonoma County - LIR Liberia
STSLIR
Santa Rosa Sonoma County
Fri 11/27
10:48 am-5:33 pm
1 stop28h 45m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$319
Santa RosaLiberia
STS Santa Rosa Sonoma County - LIR Liberia
STSLIR
Santa Rosa Sonoma County
Wed 3/17
12:55 pm-6:45 am
1 stop16h 50m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$320
Santa RosaLiberia
STS Santa Rosa Sonoma County - LIR Liberia
STSLIR
Santa Rosa Sonoma County
Wed 3/17
8:00 pm-11:52 am
2 stops14h 52m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$421
Santa RosaSan José
STS Santa Rosa Sonoma County - SJO San José Juan Santamaria Intl
STSSJO
Santa Rosa Sonoma County
Fri 12/25
7:00 am-1:56 pm
2 stops52h 56m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$443
Santa RosaLiberia
STS Santa Rosa Sonoma County - LIR Liberia
STSLIR
Santa Rosa Sonoma County
Wed 1/20
1:17 pm-2:16 pm
2 stops22h 59m
Liberia
Wed 1/27
3:42 pm-12:47 pm
2 stops23h 05m
$534
Santa RosaSan José
STS Santa Rosa Sonoma County - SJO San José Juan Santamaria Intl
STSSJO
Santa Rosa Sonoma County
Tue 2/16
1:03 pm-1:49 pm
2 stops22h 46m
San José Juan Santamaria Intl
Fri 3/5
12:25 am-12:22 pm
2 stops13h 57m
$573
Santa RosaLiberia
STS Santa Rosa Sonoma County - LIR Liberia
STSLIR
Santa Rosa Sonoma County
Thu 11/26
3:10 pm-5:33 pm
1 stop24h 23m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$609
Quickest round-trip
Santa RosaSan José
STS Santa Rosa Sonoma County - SJO San José Juan Santamaria Intl
STSSJO
Santa Rosa Sonoma County
Mon 12/28
12:01 pm-12:16 am
1 stop10h 15m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$618
Santa RosaSan José
STS Santa Rosa Sonoma County - SJO San José Juan Santamaria Intl
STSSJO
Santa Rosa Sonoma County
Thu 12/24
9:42 am-12:16 am
1 stop12h 34m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$618
Showing 1-10 of 31 resultsSorted by cheapest first
Best time to book a flight from Santa Rosa to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Santa Rosa with our price prediction graph.
STS-LIR
STS-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 Santa Rosa to Costa Rica
STS-CR0
STS-LIR
STS-SJO
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated October 30, 2026.
See what other customers who have flown with Alaska Airlines from Santa Rosa to Costa Rica have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Boarding
8.1
Food
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Boarding
8.1
Food
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
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Alternative routes for Santa Rosa to Costa Rica
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Complete your trip
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Santa Rosa and Costa Rica flights
Browse other Santa Rosa and Costa Rica flight options. Last updated on October 30, 2026.
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Santa Rosa to Costa Rica flights
Consider these flights traveling from Santa Rosa to Costa Rica.
Top airline flying from Santa Rosa to Costa Rica
Discover the top airline that operate flights from Santa Rosa to Costa Rica. 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$626 | Average$802 | FlexibilityNo cancel fee | On-time75% |