$348+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SJO
Sep 28 — Oct 51
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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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Best
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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 August 29, 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 August 29, 2026.
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Sat 11/71:24 pm -
2 stops22h 22m
Sun 11/153:54 pm -
2 stops22h 54m
Deal found 8/25![American Airlines logo]()
$449
This Avianca deal was found by Cheapflights users on 8/24. 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.
Wed 10/217:00 am -
2 stops15h 40m
Sat 10/315:35 am -
2 stops14h 55m
Deal found 8/24![Multiple Airlines logo]()
$498
This Avianca deal was found by Cheapflights users on 8/24. 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.
Wed 9/237:10 am -
2 stops15h 05m
Wed 9/305:45 am -
2 stops16h 46m
Deal found 8/24![Multiple Airlines logo]()
$502
This Avianca deal was found by Cheapflights users on 8/28. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:31 pm -
2 stops13h 19m
Tue 12/225:00 am -
2 stops15h 57m
Deal found 8/28![Multiple Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Fri 11/1312:44 pm -
2 stops21h 49m
Mon 11/163:35 pm -
2 stops22h 39m
Deal found 8/28![American Airlines logo]()
$585
This Avianca deal was found by Cheapflights users on 8/26. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:20 am -
2 stops13h 55m
Thu 11/265:35 am -
2 stops15h 04m
Deal found 8/26![Multiple Airlines logo]()
$591
This Avianca deal was found by Cheapflights users on 8/28. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:39 am -
2 stops14h 01m
Sat 11/285:00 am -
2 stops15h 39m
Deal found 8/28![Multiple Airlines logo]()
$594
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 11/712:44 pm -
2 stops22h 17m
Wed 11/112:46 pm -
2 stops24h 02m
Deal found 8/28![American Airlines logo]()
$603
This Alaska Airlines deal was found by Cheapflights users on 8/27. 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 10/267:00 am -
1 stop11h 51m
Thu 10/299:16 am -
1 stop9h 30m
Deal found 8/27![Alaska Airlines logo]()
$612
This American Airlines deal was found by Cheapflights users on 8/25. 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 11/177:25 am -
2 stops27h 42m
Tue 11/2412:27 am -
1 stop13h 55m
Deal found 8/25![American Airlines logo]()
$620
This American Airlines deal was found by Cheapflights users on 8/25. 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 11/177:25 am -
2 stops27h 42m
Tue 11/243:03 pm -
1 stop23h 19m
Deal found 8/25![American Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 8/26. 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.
Fri 9/1112:39 pm -
2 stops22h 20m
Fri 9/182:57 pm -
2 stops22h 12m
Deal found 8/26![American Airlines logo]()
$643
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 August 29, 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 August 29, 2026.
This Avianca deal was found by Cheapflights users on 8/27. 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 2/167:00 am -
2 stops14h 15m
Sat 3/65:35 am -
2 stops16h 48m
Deal found 8/27![Multiple Airlines logo]()
$496
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Wed 1/204:23 pm -
2 stops19h 50m
Wed 1/273:13 pm -
2 stops23h 12m
Deal found 8/28![American Airlines logo]()
$500
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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 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 stop29h 48m
Deal found 8/26![Alaska Airlines logo]()
$578
This Alaska Airlines deal was found by Cheapflights users on 8/27. 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 10/267:00 am -
1 stop11h 51m
Thu 10/299:16 am -
1 stop9h 30m
Deal found 8/27![Alaska Airlines logo]()
$612
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 11/712:44 pm -
1 stop23h 02m
Wed 11/112:07 pm -
2 stops24h 07m
Deal found 8/28![American Airlines logo]()
$616
This Avianca deal was found by Cheapflights users on 8/26. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:39 am -
2 stops14h 01m
Thu 11/265:10 am -
2 stops15h 29m
Deal found 8/26![Multiple Airlines logo]()
$644
This Alaska Airlines deal was found by Cheapflights users on 8/27. 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.
Tue 2/167:00 am -
1 stop14h 57m
Fri 3/51:45 am -
1 stop11h 22m
Deal found 8/27![Alaska Airlines logo]()
$632
This Alaska Airlines deal was found by Cheapflights users on 8/28. 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.
Tue 2/237:00 am -
1 stop14h 57m
Wed 2/241:45 am -
1 stop11h 22m
Deal found 8/28![Alaska Airlines logo]()
$638
This Alaska Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 2/207:00 am -
1 stop14h 57m
Tue 3/21:45 am -
1 stop11h 22m
Deal found 8/28![Alaska Airlines logo]()
$643
This Alaska Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 2/207:00 am -
1 stop14h 57m
Wed 2/241:45 am -
1 stop11h 22m
Deal found 8/28![Alaska Airlines logo]()
$643
This Alaska Airlines deal was found by Cheapflights users on 8/28. 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.
Mon 2/227:00 am -
1 stop14h 57m
Sat 2/271:45 am -
1 stop11h 22m
Deal found 8/28![Alaska Airlines logo]()
$683
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/66:30 pm -
1 stop26h 55m
Thu 1/141:23 am -
1 stop12h 58m
Deal found 8/26![Alaska Airlines logo]()
$686
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/76:30 am -
1 stop14h 55m
Fri 1/151:23 am -
1 stop12h 58m
Deal found 8/26![Alaska Airlines logo]()
$688
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 1/206:30 am -
1 stop12h 01m
Thu 1/218:33 am -
2 stops35h 17m
Deal found 8/25![Alaska Airlines logo]()
$708
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 12/3112:06 pm -
1 stop17h 06m
Thu 1/218:33 am -
2 stops36h 42m
Deal found 8/24![Alaska Airlines logo]()
$710
Last-minute flights from Santa Rosa to Costa RicaDiscover last-minute flight deals from Santa Rosa to Costa Rica. Data last updated August 29, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Costa Rica. Data last updated August 29, 2026 and is based on user searches.
This Avianca deal was found by Cheapflights users on 8/27. 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.
Thu 9/37:10 am -
2 stops15h 05m
Tue 10/65:45 am -
2 stops15h 35m
Deal found 8/27![Multiple Airlines logo]()
$708
This Avianca deal was found by Cheapflights users on 8/25. 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 9/37:10 am -
2 stops15h 05m
Sun 9/135:45 am -
2 stops13h 33m
Deal found 8/25![Multiple Airlines logo]()
$719
This American Airlines deal was found by Cheapflights users on 8/26. 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.
Fri 9/1112:39 pm -
2 stops22h 20m
Fri 9/182:57 pm -
2 stops22h 12m
Deal found 8/26![American Airlines logo]()
$643
This oojo deal was found by Cheapflights users on 8/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:36 pm -
2 stops29h 39m
Fri 9/189:40 am -
2 stops26h 41m
Deal found 8/27![Multiple Airlines logo]()
$676
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/1112:39 pm -
2 stops22h 20m
Sat 9/191:00 pm -
2 stops24h 38m
Deal found 8/27![American Airlines logo]()
$712
This Avianca deal was found by Cheapflights users on 8/24. 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.
Wed 9/237:10 am -
2 stops15h 05m
Wed 9/305:45 am -
2 stops16h 46m
Deal found 8/24![Multiple Airlines logo]()
$502
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 August 29, 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 August 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Mon 11/231:51 pm -
3 stops46h 17m
Deal found 8/24![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 11/221:51 pm -
3 stops44h 44m
Deal found 8/24![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Tue 11/2410:37 am -
3 stops42h 13m
Deal found 8/24![Multiple Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 8/24. 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 11/254:29 pm -
2 stops44h 02m
Deal found 8/24![American Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Sat 11/211:51 pm -
3 stops49h 07m
Deal found 8/24![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Wed 11/2510:16 am -
2 stops18h 34m
Deal found 8/24![Multiple Airlines logo]()
$437
This Orbitz deal was found by Cheapflights users on 8/24. 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 11/237:39 am -
1 stop21h 25m
Deal found 8/24![Alaska Airlines logo]()
$514
This Alaska Airlines deal was found by Cheapflights users on 8/28. 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.
Tue 12/227:00 am -
1 stop15h 44m
Deal found 8/28![Alaska Airlines logo]()
$1,244
This business-class.com deal was found by Cheapflights users on 8/27. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/221:44 pm -
2 stops19h 41m
Deal found 8/27![Multiple Airlines logo]()
$1,513
This Avianca deal was found by Cheapflights users on 8/26. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/268:28 am -
2 stops13h 12m
Deal found 8/26![Multiple Airlines logo]()
$1,560
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:50 pm -
2 stops18h 22m
Deal found 8/24![Delta logo]()
$2,158
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/294:50 pm -
2 stops12h 15m
Deal found 8/27![Delta logo]()
$2,208
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 August 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $449 (American Airlines) |
One-way from | $348 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $772 |
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 August 29, 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 RosaSan José
STS Santa Rosa Sonoma County - SJO San José Juan Santamaria Intl
STSSJO
Santa Rosa Sonoma County
Tue 2/16
7:00 am-11:15 pm
2 stops14h 15m
San José Juan Santamaria Intl
Sat 3/6
5:35 am-8:23 pm
2 stops16h 48m
$496
Santa RosaLiberia
STS Santa Rosa Sonoma County - LIR Liberia
STSLIR
Santa Rosa Sonoma County
Wed 1/20
4:23 pm-2:13 pm
2 stops19h 50m
Liberia
Wed 1/27
3:13 pm-12:25 pm
2 stops23h 12m
$500
Santa RosaLiberia
STS Santa Rosa Sonoma County - LIR Liberia
STSLIR
Santa Rosa Sonoma County
Wed 1/20
6:30 am-8:31 pm
1 stop12h 01m
Liberia
Wed 1/27
8:33 am-12:21 pm
1 stop29h 48m
$578
Quickest round-trip
Santa RosaLiberia
STS Santa Rosa Sonoma County - LIR Liberia
STSLIR
Santa Rosa Sonoma County
Mon 10/26
7:00 am-7:51 pm
1 stop11h 51m
Liberia
Thu 10/29
9:16 am-5:46 pm
1 stop9h 30m
$612
Santa RosaSan José
STS Santa Rosa Sonoma County - SJO San José Juan Santamaria Intl
STSSJO
Santa Rosa Sonoma County
Sat 11/7
12:44 pm-1:46 pm
1 stop23h 02m
San José Juan Santamaria Intl
Wed 11/11
2:07 pm-12:14 pm
2 stops24h 07m
$616
Santa RosaSan José
STS Santa Rosa Sonoma County - SJO San José Juan Santamaria Intl
STSSJO
Santa Rosa Sonoma County
Tue 2/16
7:00 am-11:57 pm
1 stop14h 57m
San José Juan Santamaria Intl
Fri 3/5
1:45 am-11:07 am
1 stop11h 22m
$632
Santa RosaSan José
STS Santa Rosa Sonoma County - SJO San José Juan Santamaria Intl
STSSJO
Santa Rosa Sonoma County
Tue 2/23
7:00 am-11:57 pm
1 stop14h 57m
San José Juan Santamaria Intl
Wed 2/24
1:45 am-11:07 am
1 stop11h 22m
$638
Santa RosaSan José
STS Santa Rosa Sonoma County - SJO San José Juan Santamaria Intl
STSSJO
Santa Rosa Sonoma County
Sat 2/20
7:00 am-11:57 pm
1 stop14h 57m
San José Juan Santamaria Intl
Tue 3/2
1:45 am-11:07 am
1 stop11h 22m
$643
Santa RosaSan José
STS Santa Rosa Sonoma County - SJO San José Juan Santamaria Intl
STSSJO
Santa Rosa Sonoma County
Sat 2/20
7:00 am-11:57 pm
1 stop14h 57m
San José Juan Santamaria Intl
Wed 2/24
1:45 am-11:07 am
1 stop11h 22m
$643
Santa RosaSan José
STS Santa Rosa Sonoma County - SJO San José Juan Santamaria Intl
STSSJO
Santa Rosa Sonoma County
Fri 11/20
7:39 am-11:40 pm
2 stops14h 01m
San José Juan Santamaria Intl
Thu 11/26
5:10 am-6:39 pm
2 stops15h 29m
$644
Showing 1-10 of 26 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-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
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 August 29, 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.
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Entertainment
7.0
Overall
7.9
Crew
8.5
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
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Santa Rosa and Costa Rica flights
Browse other Santa Rosa and Costa Rica flight options. Last updated on August 29, 2026.
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Santa Rosa to Costa Rica flights
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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 August 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$494 | Average$646 | FlexibilityNo cancel fee | On-time75% |