$134+ Cheap flights from Costa Rica to San Francisco (SFO)
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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SFO
Apr 27 — May 41
Round-trip
1 adult, Economy
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Cheapest flights from Costa Rica to San FranciscoExplore the most affordable flight options available from Costa Rica to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.
Explore the most affordable flight options available from Costa Rica to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.
This SmartFares deal was found by Cheapflights users on 3/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:00 pm
LIR
- SFO
1 stop11h 56m
JetBlue
Mon 4/2711:05 pm
SFO
- LIR
1 stop11h 50m
JetBlue
Deal found 3/24![JetBlue logo]()
$421
This SmartFares deal was found by Cheapflights users on 3/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:00 pm
LIR
- SFO
1 stop11h 56m
JetBlue
Sun 5/311:05 pm
SFO
- LIR
1 stop11h 50m
JetBlue
Deal found 3/23![JetBlue logo]()
$435
This JetBlue deal was found by Cheapflights users on 3/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:00 pm
LIR
- SFO
1 stop11h 51m
JetBlue
Mon 5/1110:45 pm
SFO
- LIR
1 stop12h 10m
JetBlue
Deal found 3/23![JetBlue logo]()
$448
This Expedia deal was found by Cheapflights users on 3/23. 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.
Tue 5/511:59 pm
SJO
- SFO
1 stop15h 00m
Multiple Airlines
Thu 6/48:44 pm
SFO
- SJO
1 stop10h 35m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$458
This Expedia deal was found by Cheapflights users on 3/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:35 am
SJO
- SFO
1 stop25h 54m
Frontier
Fri 8/288:51 pm
SFO
- SJO
1 stop10h 29m
Frontier
Deal found 3/24![Frontier logo]()
$460
This Orbitz deal was found by Cheapflights users on 3/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:53 am
SJO
- SFO
2 stops16h 55m
Multiple Airlines
Wed 6/108:51 pm
SFO
- SJO
1 stop10h 29m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/285:45 am
SJO
- SFO
2 stops16h 54m
Multiple Airlines
Tue 5/1211:59 pm
SFO
- SJO
2 stops34h 34m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$462
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:35 am
SJO
- SFO
2 stops23h 26m
Frontier
Fri 5/298:44 pm
SFO
- SJO
1 stop10h 35m
Frontier
Deal found 3/27![Frontier logo]()
$464
This SmartFares deal was found by Cheapflights users on 3/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:10 pm
SJO
- SFO
1 stop11h 00m
JetBlue
Wed 9/3010:35 am
SFO
- SJO
1 stop20h 18m
JetBlue
Deal found 3/23![JetBlue logo]()
$468
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/215:45 am
SJO
- SFO
2 stops16h 54m
Multiple Airlines
Tue 5/511:59 pm
SFO
- SJO
2 stops34h 34m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$472
This Southwest deal was found by Cheapflights users on 3/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:00 am
SJO
- SFO
2 stops13h 10m
Southwest
Wed 9/305:50 am
SFO
- SJO
2 stops11h 50m
Southwest
Deal found 3/23![Southwest logo]()
$477
This Avianca deal was found by Cheapflights users on 3/27. 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.
Fri 5/157:45 pm
SJO
- SFO
1 stop18h 05m
Avianca
Tue 5/1910:28 am
SFO
- SJO
2 stops11h 47m
Avianca
Deal found 3/27![Avianca logo]()
$478
Best flights from Costa Rica to San FranciscoDiscover carefully curated flight deals from Costa Rica to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2026.
Discover carefully curated flight deals from Costa Rica to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2026.
This JetBlue deal was found by Cheapflights users on 3/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/81:00 pm
LIR
- SFO
1 stop11h 51m
JetBlue
Fri 5/1510:45 pm
SFO
- LIR
1 stop12h 10m
JetBlue
Deal found 3/24![JetBlue logo]()
$483
This Southwest deal was found by Cheapflights users on 3/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:10 pm
LIR
- SFO
2 stops18h 20m
Southwest
Sun 5/311:25 pm
SFO
- LIR
2 stops12h 50m
Southwest
Deal found 3/23![Southwest logo]()
$542
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:55 am
SJO
- SFO
1 stop11h 35m
Alaska Airlines
Mon 5/47:44 pm
SFO
- SJO
2 stops27h 01m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2511:49 am
LIR
- SFO
1 stop20h 49m
United Airlines
Thu 7/309:00 pm
SFO
- LIR
1 stop17h 19m
United Airlines
Deal found 3/25![United Airlines logo]()
$632
This American Airlines deal was found by Cheapflights users on 3/23. 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 4/272:10 pm
LIR
- SFO
2 stops20h 33m
American Airlines
Tue 5/126:45 pm
SFO
- LIR
2 stops15h 39m
American Airlines
Deal found 3/23![American Airlines logo]()
$646
This JetBlue deal was found by Cheapflights users on 3/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:00 pm
LIR
- SFO
1 stop20h 25m
JetBlue
Tue 5/1210:45 pm
SFO
- LIR
1 stop12h 10m
JetBlue
Deal found 3/23![JetBlue logo]()
$512
This Southwest deal was found by Cheapflights users on 3/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:00 am
SJO
- SFO
2 stops15h 05m
Southwest
Mon 4/275:40 pm
SFO
- SJO
2 stops17h 30m
Southwest
Deal found 3/24![Southwest logo]()
$552
This JetBlue deal was found by Cheapflights users on 3/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:00 pm
LIR
- SFO
1 stop11h 51m
JetBlue
Sun 5/1710:45 pm
SFO
- LIR
1 stop12h 10m
JetBlue
Deal found 3/26![JetBlue logo]()
$539
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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 5/711:20 am
LIR
- SFO
1 stop11h 00m
Alaska Airlines
Mon 5/1111:52 am
SFO
- LIR
2 stops17h 28m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$623
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:20 pm
LIR
- SFO
1 stop11h 55m
United Airlines
Sat 8/111:59 pm
SFO
- LIR
1 stop8h 51m
United Airlines
Deal found 3/24![United Airlines logo]()
$632
This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:20 pm
LIR
- SFO
1 stop10h 29m
United Airlines
Sun 5/176:55 pm
SFO
- LIR
1 stop16h 15m
United Airlines
Deal found 3/25![United Airlines logo]()
$641
This Southwest deal was found by Cheapflights users on 3/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:10 pm
LIR
- SFO
2 stops20h 15m
Southwest
Thu 7/308:55 pm
SFO
- LIR
2 stops15h 15m
Southwest
Deal found 3/25![Southwest logo]()
$649
This CheapOair deal was found by Cheapflights users on 3/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:55 am
SJO
- SFO
1 stop11h 35m
Alaska Airlines
Wed 4/297:40 am
SFO
- SJO
2 stops15h 05m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$658
This JetBlue deal was found by Cheapflights users on 3/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/201:05 pm
SJO
- SFO
1 stop11h 51m
JetBlue
Sat 4/2511:10 pm
SFO
- SJO
1 stop11h 46m
JetBlue
Deal found 3/27![JetBlue logo]()
$654
This Southwest deal was found by Cheapflights users on 3/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:45 am
SJO
- SFO
2 stops16h 00m
Southwest
Tue 4/72:50 pm
SFO
- SJO
2 stops20h 20m
Southwest
Deal found 3/23![Southwest logo]()
$708
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:45 am
SJO
- SFO
Nonstop6h 45m
United Airlines
Thu 6/1811:36 pm
SFO
- SJO
Nonstop6h 39m
United Airlines
Deal found 3/22![United Airlines logo]()
$725
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:55 am
SJO
- SFO
1 stop17h 04m
United Airlines
Thu 6/1811:36 pm
SFO
- SJO
Nonstop6h 39m
United Airlines
Deal found 3/22![United Airlines logo]()
$756
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:45 am
SJO
- SFO
Nonstop6h 45m
United Airlines
Sun 5/1711:36 pm
SFO
- SJO
Nonstop6h 39m
United Airlines
Deal found 3/26![United Airlines logo]()
$777
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:45 am
SJO
- SFO
Nonstop6h 45m
United Airlines
Tue 5/1211:36 pm
SFO
- SJO
Nonstop6h 39m
United Airlines
Deal found 3/27![United Airlines logo]()
$856
Last-minute flights from Costa Rica to San FranciscoDiscover last-minute flight deals from Costa Rica to San Francisco. Data last updated March 28, 2026 and is based on user searches.
Discover last-minute flight deals from Costa Rica to San Francisco. Data last updated March 28, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 3/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:27 pm
SJO
- SFO
1 stop30h 52m
Multiple Airlines
Tue 4/1411:55 pm
SFO
- SJO
1 stop10h 35m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$460
This Cheapflightsfares deal was found by Cheapflights users on 3/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:59 pm
SJO
- SFO
1 stop20h 23m
JetBlue
Wed 5/67:00 am
SFO
- SJO
1 stop14h 20m
JetBlue
Deal found 3/26![JetBlue logo]()
$496
This Southwest deal was found by Cheapflights users on 3/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:10 pm
SJO
- SFO
2 stops19h 20m
Southwest
Mon 4/207:00 pm
SFO
- SJO
2 stops16h 10m
Southwest
Deal found 3/23![Southwest logo]()
$499
This Avianca deal was found by Cheapflights users on 3/24. 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.
Sat 4/185:05 am
SJO
- SFO
2 stops13h 07m
Avianca
Sat 4/1811:55 pm
SFO
- SJO
1 stop10h 35m
Avianca
Deal found 3/24![Avianca logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/215:45 am
SJO
- SFO
2 stops16h 54m
Multiple Airlines
Tue 5/511:59 pm
SFO
- SJO
2 stops34h 34m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$472
This SmartFares deal was found by Cheapflights users on 3/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:00 pm
LIR
- SFO
1 stop11h 56m
JetBlue
Mon 4/2711:05 pm
SFO
- LIR
1 stop11h 50m
JetBlue
Deal found 3/24![JetBlue logo]()
$421
This SmartFares deal was found by Cheapflights users on 3/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:00 pm
LIR
- SFO
1 stop11h 56m
JetBlue
Sun 5/311:05 pm
SFO
- LIR
1 stop11h 50m
JetBlue
Deal found 3/23![JetBlue logo]()
$435
This Southwest deal was found by Cheapflights users on 3/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:10 pm
LIR
- SFO
2 stops18h 20m
Southwest
Sun 5/311:25 pm
SFO
- LIR
2 stops12h 50m
Southwest
Deal found 3/23![Southwest logo]()
$542
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/285:45 am
SJO
- SFO
2 stops16h 54m
Multiple Airlines
Tue 5/1211:59 pm
SFO
- SJO
2 stops34h 34m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/285:45 am
SJO
- SFO
2 stops16h 54m
Multiple Airlines
Sat 5/911:59 pm
SFO
- SJO
2 stops34h 34m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/285:45 am
SJO
- SFO
2 stops16h 54m
Multiple Airlines
Fri 5/811:59 pm
SFO
- SJO
2 stops34h 34m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$508
This Avianca deal was found by Cheapflights users on 3/23. 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 4/305:05 am
SJO
- SFO
2 stops16h 54m
Avianca
Sun 5/32:15 pm
SFO
- SJO
1 stop8h 25m
Avianca
Deal found 3/23![Avianca logo]()
$503
One-way flights from Costa Rica to San FranciscoSearch for one-way flight options from Costa Rica to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 28, 2026.
Search for one-way flight options from Costa Rica to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 28, 2026.
This Priceline deal was found by Cheapflights users on 3/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:35 am
SJO
- SFO
1 stop26h 06m
Frontier
Deal found 3/24![Frontier logo]()
$134
This Expedia deal was found by Cheapflights users on 3/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:35 am
SJO
- SFO
1 stop26h 06m
Frontier
Deal found 3/25![Frontier logo]()
$199
This Priceline deal was found by Cheapflights users on 3/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:35 am
SJO
- SFO
1 stop26h 06m
Frontier
Deal found 3/24![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:00 pm
SJO
- SFO
2 stops59h 04m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$218
This Travelocity deal was found by Cheapflights users on 3/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:27 pm
SJO
- SFO
1 stop30h 52m
Frontier
Deal found 3/27![Frontier logo]()
$228
This Priceline deal was found by Cheapflights users on 3/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:35 am
SJO
- SFO
1 stop26h 06m
Frontier
Deal found 3/24![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:19 pm
SJO
- SFO
3 stops45h 54m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$241
This JetBlue deal was found by Cheapflights users on 3/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:00 pm
LIR
- SFO
1 stop11h 56m
JetBlue
Deal found 3/27![JetBlue logo]()
$243
This JetBlue deal was found by Cheapflights users on 3/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:05 pm
SJO
- SFO
1 stop11h 46m
JetBlue
Deal found 3/24![JetBlue logo]()
$249
This Southwest deal was found by Cheapflights users on 3/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:10 pm
SJO
- SFO
2 stops12h 00m
Southwest
Deal found 3/26![Southwest logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/217:45 am
SJO
- SFO
2 stops34h 49m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$260
This Southwest deal was found by Cheapflights users on 3/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:10 pm
LIR
- SFO
2 stops11h 00m
Southwest
Deal found 3/27![Southwest logo]()
$271
Find flight deals from Costa Rica to San Francisco
Keep the following information in mind while searching for Costa Rica to San Francisco flight deals. Data was last updated March 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $421 (SmartFares) |
One-way from | $134 (Priceline) |
Popular in | December |
Cheapest in | October |
Average price | $594 |
Good round-trip deal | $450 or less |
Good one-way deal | $270 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Costa Rica to San Francisco 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 28, 2026.
Use the filters below to find and compare flights from Costa Rica to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LiberiaSan Francisco
LIR - SFO
LIRSFO
Liberia
Fri 5/8
1:00 pm-11:51 pm
1 stop11h 51m
San Francisco
Fri 5/15
10:45 pm-11:55 am
1 stop12h 10m
$483
LiberiaSan Francisco
LIR - SFO
LIRSFO
Liberia
Tue 5/5
2:00 pm-9:25 am
1 stop20h 25m
San Francisco
Tue 5/12
10:45 pm-11:55 am
1 stop12h 10m
$512
LiberiaSan Francisco
LIR - SFO
LIRSFO
Liberia
Wed 5/13
1:00 pm-11:51 pm
1 stop11h 51m
San Francisco
Sun 5/17
10:45 pm-11:55 am
1 stop12h 10m
$539
LiberiaSan Francisco
LIR - SFO
LIRSFO
Liberia
Thu 4/23
2:10 pm-7:30 am
2 stops18h 20m
San Francisco
Sun 5/3
11:25 pm-1:15 pm
2 stops12h 50m
$542
San JoséSan Francisco
SJO - SFO
SJOSFO
San José Juan Santamaria Intl
Fri 4/24
9:00 am-11:05 pm
2 stops15h 05m
San Francisco
Mon 4/27
5:40 pm-12:10 pm
2 stops17h 30m
$552
San JoséSan Francisco
SJO - SFO
SJOSFO
San José Juan Santamaria Intl
Tue 4/28
12:55 am-11:30 am
1 stop11h 35m
San Francisco
Mon 5/4
7:44 pm-11:45 pm
2 stops27h 01m
$563
LiberiaSan Francisco
LIR - SFO
LIRSFO
Liberia
Thu 5/7
11:20 am-9:20 pm
1 stop11h 00m
San Francisco
Mon 5/11
11:52 am-6:20 am
2 stops17h 28m
$623
LiberiaSan Francisco
LIR - SFO
LIRSFO
Liberia
Thu 6/25
11:49 am-7:38 am
1 stop20h 49m
San Francisco
Thu 7/30
9:00 pm-3:19 pm
1 stop17h 19m
$632
LiberiaSan Francisco
LIR - SFO
LIRSFO
Liberia
Tue 7/28
1:20 pm-12:15 am
1 stop11h 55m
San Francisco
Sat 8/1
11:59 pm-9:50 am
1 stop8h 51m
$632
LiberiaSan Francisco
LIR - SFO
LIRSFO
Liberia
Wed 5/13
1:20 pm-10:49 pm
1 stop10h 29m
San Francisco
Sun 5/17
6:55 pm-12:10 pm
1 stop16h 15m
$641
Showing 1-10 of 40 resultsSorted by cheapest first
Best time to book a flight from Costa Rica to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Costa Rica with our price prediction graph.
LIR-SFO
SJO-SFO
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 Costa Rica to San Francisco
CR0-SFO
LIR-SFO
SJO-SFO
What is the cheapest month to book a flight from Costa Rica to San Francisco?
Currently, November is the cheapest month in which you can book a flight from Costa Rica to San Francisco (average of $250). Flying from Costa Rica to San Francisco in March is currently the most expensive (average of $404). 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.
What is the cheapest time of day to fly from CR to SFO?
Find hourly flight availability from Costa Rica to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2026.
When flying from Costa Rica to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Costa Rica to San Francisco delayed?
About 10% of weekly flights between Costa Rica and San Francisco have experienced delays in the past year, with the average delay time being 210 minutes.
What is the most punctual flight time for Costa Rica to San Francisco flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Costa Rica to San Francisco flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated March 28, 2026.
Read reviews from past customers who have flown Alaska Airlines,Copa Airlines, andUnited Airlines from Costa Rica to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.0
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.0
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.0
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.0
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.0
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.0
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Costa Rica to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Cruz
Santa Clara
Livermore
Roseville
Rancho Cordova
San Bruno
Watsonville
San Ramon
Sunnyvale
Vacaville
San Carlos
Turlock
Redwood City
San Lorenzo
Davis
Manteca
Union City
Elk Grove
Rohnert Park
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Costa Rica to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Costa Rica to San Francisco by cabin class
Find flights from Costa Rica to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Costa Rica and San Francisco flights
Browse other Costa Rica and San Francisco flight options. Last updated on March 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 28, 2026.
Top 5 airlines flying from Costa Rica to San Francisco
Discover the top 5 airlines that operate flights from Costa Rica to San Francisco. 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 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$190 | Average$434 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$288 | Average$425 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$303 | Average$688 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$337 | Average$516 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$403 | Average$584 | FlexibilityNo cancel fee | On-time75% |