$192+ Cheap flights from California to Costa Rica
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJO
Oct 29 — Nov 51
Round-trip
1 adult, Economy
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Find cheap flights from California 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 California to Costa Rica
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Cheapest flights from California to Costa RicaExplore the most affordable flight options available from California to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
Explore the most affordable flight options available from California to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
This Avianca deal was found by Cheapflights users on 9/24. 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.
Fri 11/1311:48 am -
2 stops18h 47m
Sun 11/154:15 pm -
2 stops20h 20m
Deal found 9/24![Multiple Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Sat 10/318:15 am -
Nonstop5h 39m
Sat 11/74:56 pm -
Nonstop6h 12m
Deal found 9/26![United Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Sat 11/711:58 pm -
1 stop12h 37m
Wed 11/111:33 pm -
1 stop11h 06m
Deal found 9/26![American Airlines logo]()
$469
This FlightHub deal was found by Cheapflights users on 9/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:03 pm -
2 stops23h 37m
Sun 12/64:15 pm -
2 stops21h 08m
Deal found 9/24![Multiple Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Sat 11/712:55 am -
1 stop11h 40m
Wed 11/183:17 pm -
1 stop9h 41m
Deal found 9/26![American Airlines logo]()
$470
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Mon 10/2610:38 pm -
1 stop13h 40m
Thu 11/51:33 pm -
1 stop11h 06m
Deal found 9/28![American Airlines logo]()
$478
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Sat 10/3111:54 pm -
2 stops13h 23m
Sun 11/83:17 pm -
1 stop19h 21m
Deal found 9/26![American Airlines logo]()
$488
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 11/269:00 am -
1 stop27h 31m
Thu 12/33:35 pm -
1 stop11h 13m
Deal found 9/28![American Airlines logo]()
$489
This CheapOair deal was found by Cheapflights users on 9/27. 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.
Fri 10/302:22 pm -
2 stops17h 13m
Sun 11/84:15 pm -
2 stops20h 20m
Deal found 9/27![Multiple Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 9/24. 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.
Sat 10/319:59 pm -
1 stop13h 34m
Mon 11/163:35 pm -
1 stop22h 50m
Deal found 9/24![American Airlines logo]()
$492
This Booking.com deal was found by Cheapflights users on 9/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:03 pm -
2 stops23h 37m
Fri 12/44:15 pm -
2 stops29h 14m
Deal found 9/24![Multiple Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Sun 11/111:59 pm -
1 stop11h 11m
Sat 11/74:56 pm -
Nonstop6h 12m
Deal found 9/25![United Airlines logo]()
$502
Best flights from California to Costa RicaDiscover carefully curated flight deals from California to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
Discover carefully curated flight deals from California to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
This Copa Airlines deal was found by Cheapflights users on 9/24. 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 Copa Airlines is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Fri 11/610:30 pm -
1 stop10h 29m
Wed 11/1110:03 am -
1 stop9h 12m
Deal found 9/24![Copa Airlines logo]()
$520
This JetBlue deal was found by Cheapflights users on 9/23. 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.
Mon 12/1410:00 pm -
1 stop15h 20m
Fri 1/154:35 pm -
1 stop19h 33m
Deal found 9/23![JetBlue logo]()
$522
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 1/267:11 am -
2 stops11h 20m
Thu 2/117:35 pm -
2 stops30h 08m
Deal found 9/27![Alaska Airlines logo]()
$525
This Southwest deal was found by Cheapflights users on 9/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:40 pm -
2 stops16h 40m
Thu 11/191:20 pm -
2 stops19h 20m
Deal found 9/28![Southwest logo]()
$537
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Sat 11/286:20 am -
1 stop7h 34m
Fri 12/42:20 pm -
2 stops20h 50m
Deal found 9/27![United Airlines logo]()
$546
This Delta deal was found by Cheapflights users on 9/27. 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.
Mon 10/2610:45 pm -
1 stop12h 15m
Mon 11/22:25 pm -
2 stops25h 48m
Deal found 9/27![Delta logo]()
$583
This Copa Airlines deal was found by Cheapflights users on 9/24. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:30 pm -
1 stop10h 29m
Tue 11/176:10 pm -
1 stop25h 05m
Deal found 9/24![Copa Airlines logo]()
$520
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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.
Thu 10/812:37 pm -
Nonstop5h 53m
Sat 10/247:10 am -
Nonstop6h 23m
Deal found 9/25![Alaska Airlines logo]()
$549
This JetBlue deal was found by Cheapflights users on 9/26. 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.
Mon 10/1911:10 pm -
1 stop12h 48m
Fri 10/232:05 pm -
1 stop11h 02m
Deal found 9/26![JetBlue logo]()
$556
This Southwest deal was found by Cheapflights users on 9/27. 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.
Sat 10/245:00 am -
2 stops13h 40m
Wed 10/289:00 am -
1 stop12h 55m
Deal found 9/27![Southwest logo]()
$563
This Copa Airlines deal was found by Cheapflights users on 9/28. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1710:30 pm -
1 stop13h 22m
Sun 1/248:08 am -
1 stop11h 14m
Deal found 9/28![Copa Airlines logo]()
$520
This Delta deal was found by Cheapflights users on 9/27. 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.
Wed 1/273:59 pm -
2 stops18h 36m
Mon 2/83:25 pm -
1 stop20h 45m
Deal found 9/27![Delta logo]()
$592
This Alaska Airlines deal was found by Cheapflights users on 9/26. 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 3/41:30 pm -
2 stops16h 15m
Sun 3/77:35 pm -
2 stops22h 52m
Deal found 9/26![Alaska Airlines logo]()
$567
This Southwest deal was found by Cheapflights users on 9/27. 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 10/305:05 am -
1 stop13h 35m
Tue 11/32:15 pm -
1 stop10h 15m
Deal found 9/27![Southwest logo]()
$567
This Copa Airlines deal was found by Cheapflights users on 9/24. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:30 pm -
1 stop9h 34m
Wed 10/288:44 am -
1 stop10h 43m
Deal found 9/24![Copa Airlines logo]()
$520
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/287:05 pm -
2 stops16h 17m
Wed 11/119:40 am -
1 stop9h 28m
Deal found 9/25![United Airlines logo]()
$630
This JetBlue deal was found by Cheapflights users on 9/24. 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 11/2610:35 pm -
1 stop13h 25m
Wed 12/24:40 pm -
1 stop19h 24m
Deal found 9/24![JetBlue logo]()
$593
This Alaska Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/237:11 am -
2 stops11h 20m
Sat 2/66:23 pm -
2 stops28h 23m
Deal found 9/27![Alaska Airlines logo]()
$567
This Southwest deal was found by Cheapflights users on 9/25. 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.
Sat 10/2412:50 am -
2 stops10h 55m
Wed 11/42:45 pm -
1 stop9h 50m
Deal found 9/25![Southwest logo]()
$579
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Mon 10/194:46 pm -
1 stop18h 24m
Thu 10/221:20 pm -
2 stops23h 58m
Deal found 9/24![United Airlines logo]()
$645
This Delta deal was found by Cheapflights users on 9/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:40 pm -
1 stop12h 20m
Sat 11/147:00 am -
2 stops15h 16m
Deal found 9/28![Delta logo]()
$650
This JetBlue deal was found by Cheapflights users on 9/26. 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.
Thu 11/2610:35 pm -
1 stop13h 25m
Thu 12/34:40 pm -
1 stop19h 24m
Deal found 9/26![JetBlue logo]()
$593
This Copa Airlines deal was found by Cheapflights users on 9/28. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2710:30 pm -
1 stop18h 05m
Sat 12/55:53 pm -
1 stop25h 33m
Deal found 9/28![Copa Airlines logo]()
$578
This Southwest deal was found by Cheapflights users on 9/27. 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.
Mon 12/77:20 pm -
2 stops15h 00m
Tue 12/151:20 pm -
2 stops21h 00m
Deal found 9/27![Southwest logo]()
$590
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Thu 10/224:39 pm -
1 stop18h 31m
Wed 10/2812:00 pm -
1 stop9h 48m
Deal found 9/27![United Airlines logo]()
$654
This Delta deal was found by Cheapflights users on 9/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1812:30 pm -
2 stops31h 35m
Wed 2/37:05 am -
2 stops29h 50m
Deal found 9/26![Delta logo]()
$655
This Alaska Airlines deal was found by Cheapflights users on 9/26. 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.
Mon 12/76:08 pm -
1 stop10h 23m
Sun 12/207:12 pm -
1 stop15h 24m
Deal found 9/26![Alaska Airlines logo]()
$604
This JetBlue deal was found by Cheapflights users on 9/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2610:40 pm -
1 stop12h 03m
Wed 12/24:40 pm -
1 stop18h 35m
Deal found 9/28![JetBlue logo]()
$605
This Copa Airlines deal was found by Cheapflights users on 9/25. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2210:30 pm -
1 stop10h 30m
Mon 1/2510:01 am -
1 stop9h 21m
Deal found 9/25![Copa Airlines logo]()
$586
This Delta deal was found by Cheapflights users on 9/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2012:30 pm -
2 stops31h 35m
Fri 1/297:05 am -
1 stop15h 53m
Deal found 9/26![Delta logo]()
$655
Last-minute flights from California to Costa RicaDiscover last-minute flight deals from California to Costa Rica. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from California to Costa Rica. Data last updated September 29, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:30 pm -
2 stops34h 00m
Fri 10/234:35 pm -
2 stops23h 00m
Deal found 9/24![Multiple Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:30 pm -
1 stop9h 34m
Tue 10/276:05 pm -
1 stop25h 22m
Deal found 9/25![Copa Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:30 pm -
1 stop9h 34m
Wed 10/288:44 am -
1 stop10h 43m
Deal found 9/25![Copa Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/2311:52 pm -
1 stop12h 51m
Tue 10/272:44 pm -
1 stop20h 11m
Deal found 9/28![American Airlines logo]()
$524
This Expedia deal was found by Cheapflights users on 9/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:59 pm -
1 stop14h 01m
Sun 11/110:00 am -
Nonstop6h 01m
Deal found 9/27![Multiple Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Mon 10/2610:38 pm -
1 stop13h 40m
Thu 11/51:33 pm -
1 stop11h 06m
Deal found 9/28![American Airlines logo]()
$478
This CheapOair deal was found by Cheapflights users on 9/27. 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.
Fri 10/302:22 pm -
2 stops17h 13m
Sun 11/84:15 pm -
2 stops20h 20m
Deal found 9/27![Multiple Airlines logo]()
$491
This CheapOair deal was found by Cheapflights users on 9/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:22 pm -
2 stops17h 13m
Mon 11/95:10 am -
2 stops17h 35m
Deal found 9/28![Multiple Airlines logo]()
$505
This Southwest deal was found by Cheapflights users on 9/27. 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 10/3011:05 pm -
2 stops12h 40m
Tue 11/32:45 pm -
2 stops17h 55m
Deal found 9/27![Southwest logo]()
$518
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Sat 10/318:15 am -
Nonstop5h 39m
Sat 11/74:56 pm -
Nonstop6h 12m
Deal found 9/26![United Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Sat 10/3111:54 pm -
2 stops13h 23m
Sun 11/83:17 pm -
1 stop19h 21m
Deal found 9/26![American Airlines logo]()
$488
This American Airlines deal was found by Cheapflights users on 9/24. 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.
Sat 10/319:59 pm -
1 stop13h 34m
Mon 11/163:35 pm -
1 stop22h 50m
Deal found 9/24![American Airlines logo]()
$492
One-way flights from California to Costa RicaSearch for one-way flight options from California to Costa Rica. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
Search for one-way flight options from California to Costa Rica. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
This Avianca deal was found by Cheapflights users on 9/24. 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.
Fri 1/2212:12 pm -
2 stops18h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$192
This American Airlines deal was found by Cheapflights users on 9/28. 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 11/77:23 pm -
2 stops17h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![American Airlines logo]()
$204
This American Airlines deal was found by Cheapflights users on 9/25. 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.
Sun 10/256:45 pm -
1 stop18h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![American Airlines logo]()
$206
This Avianca deal was found by Cheapflights users on 9/24. 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 11/411:40 am -
2 stops18h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$213
This Volaris deal was found by Cheapflights users on 9/24. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:15 am -
1 stop21h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$219
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Sat 10/318:15 am -
Nonstop5h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![United Airlines logo]()
$219
This American Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:58 pm -
1 stop12h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![American Airlines logo]()
$228
This American Airlines deal was found by Cheapflights users on 9/24. 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.
Mon 11/93:24 pm -
2 stops19h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![American Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 9/24. 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.
Thu 11/125:42 pm -
1 stop18h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![American Airlines logo]()
$232
This FlightHub deal was found by Cheapflights users on 9/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:22 pm -
2 stops17h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$236
This SmartFares deal was found by Cheapflights users on 9/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:00 am -
2 stops24h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 9/25. 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.
Thu 11/269:00 am -
1 stop27h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![American Airlines logo]()
$239
Find flight deals from California to Costa Rica
Keep the following information in mind while searching for California to Costa Rica flight deals. Data was last updated September 29, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $440 (American Airlines) |
One-way from | $192 (Avianca) |
Popular in | December |
Cheapest in | February |
Average price | $624 |
Good round-trip deal | $468 or less |
Good one-way deal | $283 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from California 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 September 29, 2026.
Use the filters below to find and compare flights from California to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SacramentoLiberia
SMF Sacramento Intl - LIR Liberia
SMFLIR
Sacramento Intl
Sat 11/7
7:23 pm-2:35 pm
2 stops17h 12m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$204
San DiegoSan José
SAN San Diego - SJO San José Juan Santamaria Intl
SANSJO
San Diego
Wed 2/10
12:12 pm-8:35 am
2 stops18h 23m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$213
Quickest round-trip
Los AngelesLiberia
LAX Los Angeles - LIR Liberia
LAXLIR
Los Angeles
Sat 10/31
8:15 am-2:54 pm
Nonstop5h 39m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$219
SacramentoSan José
SMF Sacramento Intl - SJO San José Juan Santamaria Intl
SMFSJO
Sacramento Intl
Sat 10/24
1:15 am-11:59 pm
1 stop21h 44m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$219
San DiegoSan José
SAN San Diego - SJO San José Juan Santamaria Intl
SANSJO
San Diego
Sun 10/11
7:00 am-8:30 am
2 stops24h 30m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$237
San DiegoLiberia
SAN San Diego - LIR Liberia
SANLIR
San Diego
Tue 1/12
2:26 pm-12:56 pm
1 stop20h 30m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$244
San DiegoSan José
SAN San Diego - SJO San José Juan Santamaria Intl
SANSJO
San Diego
Tue 2/9
10:40 pm-2:56 pm
1 stop14h 16m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$245
San DiegoSan José
SAN San Diego - SJO San José Juan Santamaria Intl
SANSJO
San Diego
Wed 11/4
1:31 pm-8:32 am
1 stop17h 01m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$245
San DiegoSan José
SAN San Diego - SJO San José Juan Santamaria Intl
SANSJO
San Diego
Wed 10/21
2:22 pm-8:30 am
2 stops17h 08m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$247
Los AngelesSan José
LAX Los Angeles - SJO San José Juan Santamaria Intl
LAXSJO
Los Angeles
Wed 11/11
4:35 pm-12:20 pm
2 stops17h 45m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$249
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from California with our price prediction graph.
LAX-LIR
SAN-SJO
SFO-LIR
SAN-LIR
LAX-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 California to Costa Rica
USCA-CR0
LAX-LIR
SAN-SJO
SFO-LIR
SAN-LIR
What is the cheapest month to book a flight from California to Costa Rica?
Currently, February is the cheapest month in which you can book a flight from California to Costa Rica (average of $506). Flying from California to Costa Rica in December is currently the most expensive (average of $793). 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 CA to CR?
Find hourly flight availability from California to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2026.
It’s optimal to fly from California to Costa Rica at noon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the evening.
Weekly flight availability from California to Costa Rica
Explore weekly flight availability from California to Costa Rica. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 29, 2026.
The most flights from USCA to CR0 are scheduled on a Friday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How far ahead should I book a flight from California to Costa Rica?
The price you pay for your flight from California to Costa Rica may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from California to Costa Rica?
Use this chart to determine the cheapest time to fly round-trip from California to Costa Rica. Price data was last updated on September 26, 2026.
Travelers seeking maximum savings on their California to Costa Rica flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from California to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
Alternative routes
Complete your trip
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Top destinations
Alternative routes for California 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.
Search flights from California to Costa Rica by cabin class
Find flights from California to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and Costa Rica flights
Browse other California and Costa Rica flight options. Last updated on September 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Costa Rica
Find the right flight back to California after your stay in Costa Rica
California to Costa Rica flights
Consider these flights traveling from California to Costa Rica.
Top 10 airlines flying from California to Costa Rica
Discover the top 10 airlines that operate flights from California 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 September 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$190 | Average$687 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$208 | Average$565 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$211 | Average$560 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$212 | Average$380 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$230 | Average$354 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$280 | Average$537 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$303 | Average$679 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$311 | Average$671 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$324 | Average$634 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$332 | Average$602 | FlexibilityNo cancel fee | On-time71% |