$175+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SJO
Apr 5 — Apr 121
Round-trip
1 adult, Economy
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Find cheap flights from Santa Rosa to Costa Rica with Cheapflights
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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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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 March 6, 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 March 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 5/67:10 pm
STS
- SJO
1 stop27h 35m
Alaska Airlines
Wed 5/1312:53 am
SJO
- STS
1 stop21h 29m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 5/67:10 pm
STS
- SJO
1 stop27h 35m
Alaska Airlines
Fri 5/1512:53 am
SJO
- STS
1 stop20h 06m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$371
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 5/67:10 pm
STS
- SJO
1 stop27h 35m
Alaska Airlines
Sun 5/1012:55 am
SJO
- STS
1 stop23h 06m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 5/57:00 am
STS
- SJO
1 stop15h 45m
Alaska Airlines
Wed 5/612:55 am
SJO
- STS
1 stop23h 06m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 5/57:00 am
STS
- SJO
1 stop15h 45m
Alaska Airlines
Fri 5/1512:53 am
SJO
- STS
1 stop20h 06m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 5/46:51 pm
STS
- SJO
1 stop27h 54m
Alaska Airlines
Wed 5/1312:53 am
SJO
- STS
1 stop21h 29m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 5/27:00 am
STS
- SJO
1 stop15h 45m
Alaska Airlines
Wed 5/1312:53 am
SJO
- STS
1 stop21h 29m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 5/27:00 am
STS
- SJO
1 stop15h 45m
Alaska Airlines
Fri 5/1512:53 am
SJO
- STS
1 stop20h 06m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 5/16:51 pm
STS
- SJO
1 stop27h 54m
Alaska Airlines
Wed 5/1312:53 am
SJO
- STS
1 stop21h 29m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 5/16:51 pm
STS
- SJO
1 stop27h 54m
Alaska Airlines
Fri 5/1512:53 am
SJO
- STS
1 stop20h 06m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$401
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 5/16:51 pm
STS
- SJO
1 stop27h 54m
Alaska Airlines
Sun 5/1012:55 am
SJO
- STS
1 stop23h 06m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 5/67:10 pm
STS
- SJO
1 stop27h 35m
Alaska Airlines
Thu 5/1412:53 am
SJO
- STS
1 stop21h 29m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$408
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 March 6, 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 March 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 5/77:00 am
STS
- SJO
1 stop15h 45m
Alaska Airlines
Tue 5/1212:35 am
SJO
- STS
1 stop20h 24m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 3/4. 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 stops18h 12m
American Airlines
Thu 4/911:35 pm
SJO
- STS
2 stops37h 51m
American Airlines
Deal found 3/4![American Airlines logo]()
$725
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 5/67:10 pm
STS
- SJO
1 stop27h 35m
Alaska Airlines
Thu 5/1412:53 am
SJO
- STS
2 stops23h 37m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$499
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:53 pm
STS
- LIR
1 stop9h 27m
Alaska Airlines
Thu 4/2311:20 am
LIR
- STS
1 stop12h 41m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$503
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 8/36:00 am
STS
- SJO
1 stop16h 43m
Alaska Airlines
Tue 8/111:03 am
SJO
- STS
1 stop10h 42m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$507
This Alaska Airlines deal was found by Cheapflights users on 3/4. 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 4/276:51 pm
STS
- LIR
1 stop10h 29m
Alaska Airlines
Thu 4/3011:20 am
LIR
- STS
1 stop12h 41m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$530
This American Airlines deal was found by Cheapflights users on 3/2. 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 7/14:20 pm
STS
- LIR
2 stops18h 00m
American Airlines
Fri 7/102:08 pm
LIR
- STS
2 stops23h 27m
American Airlines
Deal found 3/2![American Airlines logo]()
$769
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 5/57:45 am
STS
- SJO
2 stops15h 00m
Alaska Airlines
Wed 5/612:55 am
SJO
- STS
2 stops19h 25m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$612
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 5/57:45 am
STS
- SJO
2 stops15h 00m
Alaska Airlines
Thu 5/712:55 am
SJO
- STS
2 stops19h 25m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$612
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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
Wed 4/81:03 am
SJO
- STS
1 stop23h 56m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$657
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 5/47:00 am
STS
- SJO
1 stop15h 45m
Alaska Airlines
Wed 5/612:55 am
SJO
- STS
2 stops19h 25m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$676
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:00 am
STS
- SJO
1 stop15h 45m
Alaska Airlines
Wed 5/612:55 am
SJO
- STS
2 stops19h 25m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$676
This Alaska Airlines deal was found by Cheapflights users on 3/4. 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
Wed 4/81:03 am
SJO
- STS
1 stop11h 27m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$676
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:00 am
STS
- SJO
1 stop15h 45m
Alaska Airlines
Tue 5/512:55 am
SJO
- STS
2 stops16h 28m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$694
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 7/17:26 pm
STS
- LIR
1 stop10h 11m
Alaska Airlines
Fri 7/109:00 am
LIR
- STS
1 stop31h 55m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$732
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 3/5![Alaska Airlines logo]()
$766
Last-minute flights from Santa Rosa to Costa RicaDiscover last-minute flight deals from Santa Rosa to Costa Rica. Data last updated March 6, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Costa Rica. Data last updated March 6, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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 3/57:00 am
STS
- SJO
1 stop15h 07m
Alaska Airlines
Wed 3/111:28 am
SJO
- STS
1 stop23h 29m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$664
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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 3/57:00 am
STS
- SJO
1 stop15h 07m
Alaska Airlines
Sat 3/141:28 am
SJO
- STS
1 stop23h 29m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$718
This Expedia deal was found by Cheapflights users on 3/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:48 pm
STS
- SJO
2 stops26h 27m
Multiple Airlines
Tue 3/106:00 am
SJO
- STS
2 stops29h 11m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$466
This American Airlines deal was found by Cheapflights users on 3/5. 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 4/112:56 pm
STS
- SJO
2 stops19h 29m
American Airlines
Tue 4/142:08 pm
SJO
- STS
2 stops23h 18m
American Airlines
Deal found 3/5![American Airlines logo]()
$758
This American Airlines deal was found by Cheapflights users on 3/4. 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
- SJO
2 stops28h 20m
American Airlines
Thu 4/911:35 pm
SJO
- STS
2 stops37h 51m
American Airlines
Deal found 3/4![American Airlines logo]()
$743
This Alaska Airlines deal was found by Cheapflights users on 3/4. 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
Wed 4/81:03 am
SJO
- STS
1 stop11h 27m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$676
This American Airlines deal was found by Cheapflights users on 3/4. 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 stops18h 12m
American Airlines
Thu 4/911:35 pm
SJO
- STS
2 stops37h 51m
American Airlines
Deal found 3/4![American Airlines logo]()
$725
This American Airlines deal was found by Cheapflights users on 3/5. 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 4/77:05 am
STS
- SJO
2 stops51h 20m
American Airlines
Tue 4/146:30 am
SJO
- STS
2 stops42h 29m
American Airlines
Deal found 3/5![American Airlines logo]()
$612
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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
Wed 4/81:03 am
SJO
- STS
1 stop23h 56m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$657
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 3/5![Alaska Airlines logo]()
$740
This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:53 pm
STS
- LIR
1 stop9h 27m
Alaska Airlines
Thu 4/2311:20 am
LIR
- STS
1 stop12h 41m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$503
This Alaska Airlines deal was found by Cheapflights users on 3/4. 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 4/276:51 pm
STS
- LIR
1 stop10h 29m
Alaska Airlines
Thu 4/3011:20 am
LIR
- STS
1 stop12h 41m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$530
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 March 6, 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 March 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 4/1312:10 pm
STS
- LIR
1 stop17h 10m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$175
This Alaska Airlines deal was found by Cheapflights users on 3/4. 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 5/127:10 pm
STS
- SJO
1 stop27h 23m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$188
This American Airlines deal was found by Cheapflights users on 3/4. 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 5/912:56 pm
STS
- SJO
2 stops23h 12m
American Airlines
Deal found 3/4![American Airlines logo]()
$193
This American Airlines deal was found by Cheapflights users on 3/1. 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 4/84:23 pm
STS
- SJO
2 stops18h 02m
American Airlines
Deal found 3/1![American Airlines logo]()
$212
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 4/87:05 am
STS
- LIR
1 stop22h 15m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 4/127:05 am
STS
- LIR
1 stop8h 57m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:05 am
STS
- LIR
1 stop8h 57m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 3/4. 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 5/116:51 pm
STS
- SJO
1 stop27h 34m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 3/2. 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 4/134:23 pm
STS
- LIR
2 stops42h 01m
American Airlines
Deal found 3/2![American Airlines logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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 3/167:00 am
STS
- SJO
1 stop16h 08m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$250
This American Airlines deal was found by Cheapflights users on 3/1. 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 4/84:23 pm
STS
- LIR
2 stops18h 05m
American Airlines
Deal found 3/1![American Airlines logo]()
$253
This Alaska Airlines deal was found by Cheapflights users on 3/4. 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 5/97:00 am
STS
- SJO
1 stop15h 45m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$260
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 March 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $367 (Alaska Airlines) |
One-way from | $175 (Alaska Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $593 |
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 March 6, 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 - SJO
STSSJO
Santa Rosa Sonoma County
Thu 5/7
7:00 am-11:45 pm
1 stop15h 45m
San José Juan Santamaria Intl
Tue 5/12
12:35 am-7:59 pm
1 stop20h 24m
$391
Santa RosaSan José
STS - SJO
STSSJO
Santa Rosa Sonoma County
Wed 5/6
7:10 pm-11:45 pm
1 stop27h 35m
San José Juan Santamaria Intl
Thu 5/14
12:53 am-11:30 pm
2 stops23h 37m
$499
Quickest round-trip
Santa RosaLiberia
STS - LIR
STSLIR
Santa Rosa Sonoma County
Thu 4/16
7:53 pm-6:20 am
1 stop9h 27m
Liberia
Thu 4/23
11:20 am-11:01 pm
1 stop12h 41m
$503
Santa RosaSan José
STS - SJO
STSSJO
Santa Rosa Sonoma County
Mon 8/3
6:00 am-11:43 pm
1 stop16h 43m
San José Juan Santamaria Intl
Tue 8/11
1:03 am-10:45 am
1 stop10h 42m
$507
Santa RosaLiberia
STS - LIR
STSLIR
Santa Rosa Sonoma County
Mon 4/27
6:51 pm-6:20 am
1 stop10h 29m
Liberia
Thu 4/30
11:20 am-11:01 pm
1 stop12h 41m
$530
Santa RosaSan José
STS - SJO
STSSJO
Santa Rosa Sonoma County
Tue 5/5
7:45 am-11:45 pm
2 stops15h 00m
San José Juan Santamaria Intl
Wed 5/6
12:55 am-7:20 pm
2 stops19h 25m
$612
Santa RosaSan José
STS - SJO
STSSJO
Santa Rosa Sonoma County
Tue 5/5
7:45 am-11:45 pm
2 stops15h 00m
San José Juan Santamaria Intl
Thu 5/7
12:55 am-7:20 pm
2 stops19h 25m
$612
Santa RosaSan José
STS - SJO
STSSJO
Santa Rosa Sonoma County
Tue 4/7
7:05 am-11:53 pm
1 stop15h 48m
San José Juan Santamaria Intl
Wed 4/8
1:03 am-11:59 pm
1 stop23h 56m
$657
Santa RosaSan José
STS - SJO
STSSJO
Santa Rosa Sonoma County
Mon 5/4
7:00 am-11:45 pm
1 stop15h 45m
San José Juan Santamaria Intl
Wed 5/6
12:55 am-7:20 pm
2 stops19h 25m
$676
Santa RosaSan José
STS - SJO
STSSJO
Santa Rosa Sonoma County
Sun 5/3
7:00 am-11:45 pm
1 stop15h 45m
San José Juan Santamaria Intl
Wed 5/6
12:55 am-7:20 pm
2 stops19h 25m
$676
Showing 1-10 of 37 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
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 March 6, 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
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
8.0
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Entertainment
7.0
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
8.0
Food
7.1
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 March 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$450 | Average$646 | FlexibilityNo cancel fee | On-time75% |