$164+ Cheap flights from Santa Rosa (STS) to Costa Rica
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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SJO
Mar 17 — Mar 241
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 February 15, 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 February 15, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 11/37:00 am
STS
- SJO
1 stop14h 57m
Alaska Airlines
Thu 11/51:45 am
SJO
- STS
1 stop18h 22m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$522
This American Airlines deal was found by Cheapflights users on 2/12. 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 10/174:20 pm
STS
- LIR
2 stops17h 45m
American Airlines
Sat 10/242:00 pm
LIR
- STS
2 stops23h 21m
American Airlines
Deal found 2/12![American Airlines logo]()
$571
This Travelocity deal was found by Cheapflights users on 2/12. 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.
Sat 10/177:00 am
STS
- LIR
1 stop9h 45m
Alaska Airlines
Sat 10/2410:00 am
LIR
- STS
1 stop9h 07m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$586
This American Airlines deal was found by Cheapflights users on 2/11. 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 2/284:17 pm
STS
- SJO
2 stops18h 29m
American Airlines
Fri 3/63:20 pm
SJO
- STS
2 stops26h 27m
American Airlines
Deal found 2/11![American Airlines logo]()
$644
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 3/317:53 pm
STS
- LIR
1 stop9h 27m
Alaska Airlines
Thu 4/97:40 am
LIR
- STS
1 stop17h 19m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$645
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 4/77:05 am
STS
- SJO
1 stop15h 48m
Alaska Airlines
Mon 4/131:03 am
SJO
- STS
1 stop19h 10m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$667
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 3/146:50 pm
STS
- SJO
2 stops52h 18m
Alaska Airlines
Tue 3/171:18 am
SJO
- STS
1 stop18h 55m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$672
This American Airlines deal was found by Cheapflights users on 2/11. 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 2/154:23 pm
STS
- SJO
2 stops20h 30m
American Airlines
Thu 2/263:20 pm
SJO
- STS
2 stops26h 33m
American Airlines
Deal found 2/11![American Airlines logo]()
$675
This American Airlines deal was found by Cheapflights users on 2/11. 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 2/144:17 pm
STS
- SJO
2 stops28h 26m
American Airlines
Thu 2/263:20 pm
SJO
- STS
2 stops26h 33m
American Airlines
Deal found 2/11![American Airlines logo]()
$685
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 7/15:52 pm
STS
- LIR
1 stop11h 30m
Alaska Airlines
Fri 7/109:00 am
LIR
- STS
1 stop12h 17m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$704
This American Airlines deal was found by Cheapflights users on 2/11. 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 2/154:23 pm
STS
- SJO
2 stops20h 30m
American Airlines
Wed 2/252:50 pm
SJO
- STS
2 stops27h 03m
American Airlines
Deal found 2/11![American Airlines logo]()
$708
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:00 am
STS
- SJO
1 stop15h 07m
Multiple Airlines
Fri 3/63:05 pm
SJO
- STS
2 stops21h 06m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$720
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 February 15, 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 February 15, 2026.
This American Airlines deal was found by Cheapflights users on 2/11. 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 2/284:17 pm
STS
- SJO
2 stops18h 29m
American Airlines
Fri 3/63:20 pm
SJO
- STS
2 stops26h 27m
American Airlines
Deal found 2/11![American Airlines logo]()
$644
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 3/317:53 pm
STS
- LIR
1 stop9h 27m
Alaska Airlines
Thu 4/97:40 am
LIR
- STS
1 stop17h 19m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$645
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:00 am
STS
- SJO
1 stop15h 07m
Multiple Airlines
Fri 3/63:05 pm
SJO
- STS
2 stops21h 06m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$720
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 3/146:50 pm
STS
- SJO
2 stops52h 18m
Alaska Airlines
Tue 3/171:18 am
SJO
- STS
1 stop18h 55m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$672
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 4/67:53 pm
STS
- SJO
1 stop27h 00m
Alaska Airlines
Mon 4/131:03 am
SJO
- STS
1 stop19h 10m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$675
This American Airlines deal was found by Cheapflights users on 2/12. 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 7/11:00 pm
STS
- LIR
1 stop24h 39m
American Airlines
Fri 7/103:37 pm
LIR
- STS
2 stops21h 58m
American Airlines
Deal found 2/12![American Airlines logo]()
$775
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 7/15:52 pm
STS
- LIR
1 stop11h 30m
Alaska Airlines
Fri 7/109:00 am
LIR
- STS
1 stop12h 17m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$704
This American Airlines deal was found by Cheapflights users on 2/12. 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 4/64:23 pm
STS
- SJO
2 stops17h 44m
American Airlines
Mon 4/132:23 pm
SJO
- STS
2 stops29h 50m
American Airlines
Deal found 2/12![American Airlines logo]()
$781
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/314:23 pm
STS
- LIR
2 stops18h 00m
American Airlines
Thu 4/92:10 pm
LIR
- STS
2 stops30h 03m
American Airlines
Deal found 2/12![American Airlines logo]()
$792
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 4/77:30 am
STS
- SJO
2 stops15h 23m
Alaska Airlines
Mon 4/131:03 am
SJO
- STS
1 stop19h 10m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$729
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 3/17:00 am
STS
- SJO
1 stop15h 07m
Alaska Airlines
Sat 3/71:27 am
SJO
- STS
1 stop23h 30m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$746
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 3/146:50 pm
STS
- SJO
2 stops52h 18m
Alaska Airlines
Wed 3/181:03 am
SJO
- STS
1 stop23h 56m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$779
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 4/77:05 am
STS
- SJO
1 stop15h 48m
Alaska Airlines
Sun 4/121:03 am
SJO
- STS
1 stop23h 56m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$797
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 4/67:53 pm
STS
- SJO
1 stop27h 00m
Alaska Airlines
Sun 4/121:03 am
SJO
- STS
1 stop23h 56m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$804
Last-minute flights from Santa Rosa to Costa RicaDiscover last-minute flight deals from Santa Rosa to Costa Rica. Data last updated February 15, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Costa Rica. Data last updated February 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/11. 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 2/144:17 pm
STS
- SJO
2 stops28h 26m
American Airlines
Thu 2/263:20 pm
SJO
- STS
2 stops26h 33m
American Airlines
Deal found 2/11![American Airlines logo]()
$685
This American Airlines deal was found by Cheapflights users on 2/11. 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 2/144:17 pm
STS
- SJO
2 stops28h 26m
American Airlines
Wed 2/252:50 pm
SJO
- STS
2 stops27h 03m
American Airlines
Deal found 2/11![American Airlines logo]()
$714
This American Airlines deal was found by Cheapflights users on 2/11. 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 2/154:23 pm
STS
- SJO
2 stops20h 30m
American Airlines
Thu 2/263:20 pm
SJO
- STS
2 stops26h 33m
American Airlines
Deal found 2/11![American Airlines logo]()
$675
This American Airlines deal was found by Cheapflights users on 2/11. 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 2/154:23 pm
STS
- SJO
2 stops20h 30m
American Airlines
Wed 2/252:50 pm
SJO
- STS
2 stops27h 03m
American Airlines
Deal found 2/11![American Airlines logo]()
$708
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 2/177:00 am
STS
- LIR
1 stop8h 58m
Alaska Airlines
Mon 2/237:08 pm
LIR
- STS
1 stop17h 03m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$758
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 2/177:00 am
STS
- LIR
1 stop8h 58m
Alaska Airlines
Thu 2/197:08 pm
LIR
- STS
1 stop30h 49m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$767
This American Airlines deal was found by Cheapflights users on 2/11. 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 2/284:17 pm
STS
- SJO
2 stops18h 29m
American Airlines
Fri 3/63:20 pm
SJO
- STS
2 stops26h 27m
American Airlines
Deal found 2/11![American Airlines logo]()
$644
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:00 am
STS
- SJO
1 stop15h 07m
Multiple Airlines
Fri 3/63:05 pm
SJO
- STS
2 stops21h 06m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$720
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 3/17:00 am
STS
- SJO
1 stop15h 07m
Alaska Airlines
Sat 3/71:27 am
SJO
- STS
1 stop23h 30m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$746
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 3/146:50 pm
STS
- SJO
2 stops52h 18m
Alaska Airlines
Tue 3/171:18 am
SJO
- STS
1 stop18h 55m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$672
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 3/146:50 pm
STS
- SJO
2 stops52h 18m
Alaska Airlines
Wed 3/181:03 am
SJO
- STS
1 stop23h 56m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$779
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 3/317:53 pm
STS
- LIR
1 stop9h 27m
Alaska Airlines
Thu 4/97:40 am
LIR
- STS
1 stop17h 19m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$645
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 February 15, 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 February 15, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 3/97:00 am
STS
- LIR
1 stop8h 58m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$164
This American Airlines deal was found by Cheapflights users on 2/12. 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 4/44:23 pm
STS
- LIR
2 stops20h 06m
American Airlines
Deal found 2/12![American Airlines logo]()
$240
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 3/97:00 am
STS
- SJO
1 stop16h 08m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$255
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 3/67:00 am
STS
- SJO
1 stop15h 07m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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 5/235:21 pm
STS
- LIR
1 stop11h 59m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 3/57:48 pm
STS
- SJO
1 stop26h 19m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$283
This American Airlines deal was found by Cheapflights users on 2/13. 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 3/94:23 pm
STS
- SJO
2 stops20h 32m
American Airlines
Deal found 2/13![American Airlines logo]()
$294
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 3/77:00 am
STS
- SJO
1 stop15h 07m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 2/14. 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 5/241:00 pm
STS
- LIR
2 stops21h 22m
American Airlines
Deal found 2/14![American Airlines logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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 5/225:21 pm
STS
- LIR
1 stop11h 59m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 2/12. 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 4/54:23 pm
STS
- LIR
2 stops19h 55m
American Airlines
Deal found 2/12![American Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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 5/257:02 pm
STS
- LIR
2 stops34h 18m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$354
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 February 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $644 (American Airlines) |
One-way from | $164 (Alaska Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $573 |
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 2,558,603 searches. Data last updated February 15, 2026.
Use the filters below to find and compare flights from Santa Rosa to Costa Rica that are best for you.
Fly from
Santa Rosa
Fly to
Costa Rica
Route
Depart
Return
Price
Santa RosaSan José
STS - SJO
STSSJO
Santa Rosa Sonoma County
Sat 2/28
4:17 pm-12:46 pm
2 stops18h 29m
San José Juan Santamaria Intl
Fri 3/6
3:20 pm-3:47 pm
2 stops26h 27m
$644
Santa RosaLiberia
STS - LIR
STSLIR
Santa Rosa Sonoma County
Tue 3/31
7:53 pm-6:20 am
1 stop9h 27m
Liberia
Thu 4/9
7:40 am-11:59 pm
1 stop17h 19m
$645
Santa RosaSan José
STS - SJO
STSSJO
Santa Rosa Sonoma County
Sat 3/14
6:50 pm-12:08 am
2 stops52h 18m
San José Juan Santamaria Intl
Tue 3/17
1:18 am-7:13 pm
1 stop18h 55m
$672
Santa RosaSan José
STS - SJO
STSSJO
Santa Rosa Sonoma County
Mon 4/6
7:53 pm-11:53 pm
1 stop27h 00m
San José Juan Santamaria Intl
Mon 4/13
1:03 am-7:13 pm
1 stop19h 10m
$675
Santa RosaLiberia
STS - LIR
STSLIR
Santa Rosa Sonoma County
Wed 7/1
5:52 pm-6:22 am
1 stop11h 30m
Liberia
Fri 7/10
9:00 am-8:17 pm
1 stop12h 17m
$704
Santa RosaSan José
STS - SJO
STSSJO
Santa Rosa Sonoma County
Sun 3/1
7:00 am-12:07 am
1 stop15h 07m
San José Juan Santamaria Intl
Fri 3/6
3:05 pm-10:11 am
2 stops21h 06m
$720
Santa RosaSan José
STS - SJO
STSSJO
Santa Rosa Sonoma County
Tue 4/7
7:30 am-11:53 pm
2 stops15h 23m
San José Juan Santamaria Intl
Mon 4/13
1:03 am-7:13 pm
1 stop19h 10m
$729
Santa RosaSan José
STS - SJO
STSSJO
Santa Rosa Sonoma County
Sun 3/1
7:00 am-12:07 am
1 stop15h 07m
San José Juan Santamaria Intl
Sat 3/7
1:27 am-10:57 pm
1 stop23h 30m
$746
Santa RosaLiberia
STS - LIR
STSLIR
Santa Rosa Sonoma County
Wed 7/1
1:00 pm-2:39 pm
1 stop24h 39m
Liberia
Fri 7/10
3:37 pm-12:35 pm
2 stops21h 58m
$775
Santa RosaSan José
STS - SJO
STSSJO
Santa Rosa Sonoma County
Sat 3/14
6:50 pm-12:08 am
2 stops52h 18m
San José Juan Santamaria Intl
Wed 3/18
1:03 am-11:59 pm
1 stop23h 56m
$779
Showing 1-10 of 27 results
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-SJO
STS-LIR
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-SJO
STS-LIR
What is the cheapest month to book a flight from Santa Rosa to Costa Rica?
Currently, May is the cheapest month in which you can book a flight from Santa Rosa to Costa Rica (average of $164). Flying from Santa Rosa to Costa Rica in June is currently the most expensive (average of $431). 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.
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 February 15, 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.
Comfort
7.8
Food
7.1
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Food
7.1
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from Santa Rosa to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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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
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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 2,558,603 searches. Data last updated February 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$450 | Average$646 | FlexibilityNo cancel fee | On-time75% |