$252+ Cheap flights from Oakland, CA (OAK) 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SJO
Nov 22 — Nov 291
Round-trip
1 adult, Economy
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Find cheap flights from Oakland to Costa Rica with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Oakland to Costa RicaExplore the most affordable flight options available from Oakland to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
Explore the most affordable flight options available from Oakland to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:55 pm -
2 stops16h 55m
Thu 12/102:05 pm -
2 stops19h 50m
Deal found 10/22![Southwest logo]()
$603
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 12/311:17 pm -
1 stop20h 35m
Sun 12/66:53 am -
1 stop30h 07m
Deal found 10/20![Multiple Airlines logo]()
$641
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/187:10 pm -
2 stops15h 10m
Wed 11/252:10 pm -
2 stops11h 15m
Deal found 10/19![Southwest logo]()
$649
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:47 pm -
2 stops42h 19m
Wed 12/96:53 am -
1 stop30h 07m
Deal found 10/21![Multiple Airlines logo]()
$651
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:15 pm -
2 stops11h 50m
Thu 12/176:53 am -
1 stop30h 07m
Deal found 10/22![Multiple Airlines logo]()
$667
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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.
Sun 12/68:20 pm -
2 stops15h 30m
Thu 12/102:05 pm -
2 stops19h 50m
Deal found 10/19![Southwest logo]()
$673
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:50 pm -
2 stops15h 15m
Mon 11/162:15 pm -
2 stops18h 55m
Deal found 10/22![Southwest logo]()
$679
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 12/49:15 pm -
2 stops13h 50m
Mon 12/72:15 pm -
2 stops18h 55m
Deal found 10/19![Southwest logo]()
$728
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 12/28:30 pm -
2 stops13h 50m
Sun 12/61:20 pm -
2 stops19h 50m
Deal found 10/20![Southwest logo]()
$736
This Expedia deal was found by Cheapflights users on 10/23. 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.
Thu 11/1912:32 pm -
1 stop9h 27m
Sat 11/211:26 am -
2 stops22h 15m
Deal found 10/23![Multiple Airlines logo]()
$771
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 12/37:40 pm -
2 stops16h 10m
Thu 12/102:05 pm -
2 stops19h 50m
Deal found 10/19![Southwest logo]()
$778
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:47 pm -
2 stops42h 19m
Wed 12/21:21 pm -
1 stop23h 39m
Deal found 10/21![Multiple Airlines logo]()
$779
Best flights from Oakland to Costa RicaDiscover carefully curated flight deals from Oakland to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
Discover carefully curated flight deals from Oakland to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/187:10 pm -
2 stops15h 10m
Wed 11/252:10 pm -
2 stops11h 15m
Deal found 10/19![Southwest logo]()
$649
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/107:05 pm -
2 stops23h 26m
Sat 1/306:23 pm -
2 stops42h 48m
Deal found 10/22![Alaska Airlines logo]()
$718
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/15:56 am -
2 stops13h 50m
Wed 1/137:05 am -
2 stops18h 51m
Deal found 10/22![Delta logo]()
$954
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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.
Sun 12/68:20 pm -
2 stops15h 30m
Thu 12/102:05 pm -
2 stops19h 50m
Deal found 10/19![Southwest logo]()
$673
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/259:35 pm -
2 stops14h 50m
Wed 12/92:15 pm -
2 stops18h 55m
Deal found 10/21![Southwest logo]()
$679
This Alaska Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 1/168:04 am -
2 stops34h 27m
Sat 1/236:23 pm -
2 stops21h 33m
Deal found 10/19![Alaska Airlines logo]()
$840
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 12/49:15 pm -
2 stops13h 50m
Mon 12/72:15 pm -
2 stops18h 55m
Deal found 10/19![Southwest logo]()
$728
This Alaska Airlines deal was found by Cheapflights users on 10/23. 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.
Mon 2/17:05 pm -
2 stops23h 26m
Wed 2/38:33 am -
2 stops26h 44m
Deal found 10/23![Alaska Airlines logo]()
$841
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:02 pm -
2 stops17h 58m
Thu 11/52:25 pm -
2 stops23h 36m
Deal found 10/23![Delta logo]()
$973
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/127:05 pm -
2 stops47h 26m
Sat 1/306:23 pm -
2 stops42h 48m
Deal found 10/22![Alaska Airlines logo]()
$871
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:02 pm -
2 stops17h 58m
Tue 11/107:00 am -
2 stops18h 55m
Deal found 10/23![Delta logo]()
$990
This Alaska Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 1/187:05 pm -
2 stops47h 26m
Sat 1/236:23 pm -
2 stops21h 33m
Deal found 10/19![Alaska Airlines logo]()
$874
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/29:55 pm -
2 stops14h 30m
Thu 1/142:45 pm -
2 stops17h 55m
Deal found 10/22![Southwest logo]()
$875
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/259:55 pm -
2 stops14h 30m
Wed 12/21:20 pm -
2 stops20h 30m
Deal found 10/21![Southwest logo]()
$876
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/144:57 pm -
2 stops49h 33m
Wed 1/278:33 am -
2 stops26h 44m
Deal found 10/22![Alaska Airlines logo]()
$892
This Alaska Airlines deal was found by Cheapflights users on 10/23. 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.
Tue 12/296:46 pm -
2 stops34h 26m
Wed 1/138:33 am -
2 stops26h 44m
Deal found 10/23![Alaska Airlines logo]()
$899
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 12/168:30 pm -
2 stops13h 50m
Fri 1/12:15 pm -
2 stops19h 15m
Deal found 10/21![Southwest logo]()
$937
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 4/19:00 pm -
2 stops15h 30m
Mon 4/52:30 pm -
2 stops18h 10m
Deal found 10/20![Southwest logo]()
$944
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 12/168:30 pm -
2 stops13h 50m
Thu 12/311:20 pm -
2 stops20h 30m
Deal found 10/21![Southwest logo]()
$972
This Alaska Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 4/197:13 pm -
2 stops26h 44m
Wed 4/2112:45 am -
2 stops22h 25m
Deal found 10/20![Alaska Airlines logo]()
$1,080
Last-minute flights from Oakland to Costa RicaDiscover last-minute flight deals from Oakland to Costa Rica. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Oakland to Costa Rica. Data last updated October 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:15 pm -
2 stops11h 50m
Thu 12/176:53 am -
1 stop30h 07m
Deal found 10/22![Multiple Airlines logo]()
$667
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:25 am -
2 stops12h 15m
Thu 12/172:10 pm -
2 stops12h 00m
Deal found 10/22![Southwest logo]()
$840
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:50 pm -
2 stops16h 00m
Mon 11/162:45 pm -
2 stops18h 25m
Deal found 10/22![Southwest logo]()
$846
This Southwest deal was found by Cheapflights users on 10/23. 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 11/1011:50 pm -
2 stops12h 00m
Sat 11/141:15 pm -
2 stops20h 40m
Deal found 10/23![Southwest logo]()
$958
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:50 pm -
2 stops15h 15m
Mon 11/162:15 pm -
2 stops18h 55m
Deal found 10/22![Southwest logo]()
$679
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:47 pm -
2 stops42h 19m
Mon 11/166:53 am -
1 stop30h 07m
Deal found 10/22![Multiple Airlines logo]()
$859
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/187:10 pm -
2 stops15h 10m
Wed 11/252:10 pm -
2 stops11h 15m
Deal found 10/19![Southwest logo]()
$649
This Expedia deal was found by Cheapflights users on 10/23. 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.
Thu 11/1912:32 pm -
1 stop9h 27m
Sat 11/211:26 am -
2 stops22h 15m
Deal found 10/23![Multiple Airlines logo]()
$771
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:47 pm -
2 stops42h 19m
Wed 12/96:53 am -
1 stop30h 07m
Deal found 10/21![Multiple Airlines logo]()
$651
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:47 pm -
2 stops42h 19m
Wed 12/21:21 pm -
1 stop23h 39m
Deal found 10/21![Multiple Airlines logo]()
$779
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/259:55 pm -
2 stops14h 30m
Wed 12/21:20 pm -
2 stops20h 30m
Deal found 10/21![Southwest logo]()
$876
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:17 pm -
1 stop10h 49m
Mon 11/306:53 am -
2 stops54h 40m
Deal found 10/23![Multiple Airlines logo]()
$883
One-way flights from Oakland to Costa RicaSearch for one-way flight options from Oakland to Costa Rica. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
Search for one-way flight options from Oakland to Costa Rica. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 1/118:30 pm -
2 stops16h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Southwest logo]()
$252
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 4/87:55 pm -
2 stops16h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Southwest logo]()
$302
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/95:55 am -
2 stops28h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$308
This Volaris deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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.
Sun 11/112:32 pm -
1 stop9h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$314
This CheapOair deal was found by Cheapflights users on 10/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:32 pm -
1 stop9h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:50 pm -
2 stops12h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Southwest logo]()
$334
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 12/318:30 pm -
2 stops13h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$343
This CheapOair deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” 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 11/2612:32 pm -
1 stop9h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/77:45 pm -
2 stops16h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Southwest logo]()
$365
This Alaska Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 1/237:05 pm -
2 stops47h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Alaska Airlines logo]()
$376
This Expedia deal was found by Cheapflights users on 10/23. 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.
Sat 1/94:57 pm -
3 stops25h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Alaska Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 12/168:30 pm -
2 stops13h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Southwest logo]()
$383
Find flight deals from Oakland to Costa Rica
Keep the following information in mind while searching for Oakland to Costa Rica flight deals. Data was last updated October 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $603 (Southwest) |
One-way from | $252 (Southwest) |
Popular in | December |
Cheapest in | February |
Average price | $743 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oakland 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 October 23, 2026.
Use the filters below to find and compare flights from Oakland to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OaklandLiberia
OAK Oakland - LIR Liberia
OAKLIR
Oakland
Mon 1/11
7:45 pm-2:30 pm
2 stops16h 45m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$252
OaklandLiberia
OAK Oakland - LIR Liberia
OAKLIR
Oakland
Sun 1/10
7:45 pm-2:30 pm
2 stops16h 45m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$252
OaklandLiberia
OAK Oakland - LIR Liberia
OAKLIR
Oakland
Thu 4/8
7:55 pm-1:15 pm
2 stops16h 20m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$302
Quickest round-trip
OaklandSan José
OAK Oakland - SJO San José Juan Santamaria Intl
OAKSJO
Oakland
Sun 11/8
12:32 pm-11:59 pm
1 stop9h 27m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$322
OaklandLiberia
OAK Oakland - LIR Liberia
OAKLIR
Oakland
Mon 11/2
11:50 pm-1:50 pm
2 stops12h 00m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$334
OaklandSan José
OAK Oakland - SJO San José Juan Santamaria Intl
OAKSJO
Oakland
Thu 12/31
8:30 pm-12:20 pm
2 stops13h 50m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$343
OaklandSan José
OAK Oakland - SJO San José Juan Santamaria Intl
OAKSJO
Oakland
Thu 11/26
12:32 pm-11:59 pm
1 stop9h 27m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$354
OaklandLiberia
OAK Oakland - LIR Liberia
OAKLIR
Oakland
Thu 1/7
7:45 pm-2:30 pm
2 stops16h 45m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$365
OaklandLiberia
OAK Oakland - LIR Liberia
OAKLIR
Oakland
Thu 1/14
8:30 pm-2:15 pm
2 stops15h 45m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$365
OaklandLiberia
OAK Oakland - LIR Liberia
OAKLIR
Oakland
Sat 1/23
7:05 pm-8:31 pm
2 stops47h 26m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$376
Showing 1-10 of 44 resultsSorted by cheapest first
Best time to book a flight from Oakland to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Oakland with our price prediction graph.
OAK-SJO
OAK-LIR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Oakland to Costa Rica
OAK-CR0
OAK-SJO
OAK-LIR
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated October 23, 2026.
Peruse reviews from past customers who have flown with Southwest from Oakland to Costa Rica to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Comfort
8.0
Entertainment
7.4
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Entertainment
7.4
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Oakland 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 Oakland to Costa Rica
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Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Oakland to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oakland and Costa Rica flights
Browse other Oakland and Costa Rica flight options. Last updated on October 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Oakland to Costa Rica
Discover the top airline that operate flights from Oakland 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 October 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$502 | Average$582 | FlexibilityNo cancel fee | On-time63% |