$269+ Cheap flights from Oakland, CA (OAK) to Costa Rica
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SJO
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Oakland to Costa Rica with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from 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 August 21, 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 August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 10/215:35 am -
2 stops13h 05m
Wed 11/41:20 pm -
2 stops19h 20m
Deal found 8/18![Southwest logo]()
$512
This Southwest deal was found by Cheapflights users on 8/20. 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.
Sat 10/175:30 am -
2 stops13h 10m
Wed 10/211:00 pm -
2 stops10h 40m
Deal found 8/20![Southwest logo]()
$531
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 12/98:30 pm -
2 stops13h 50m
Wed 3/32:45 pm -
2 stops18h 15m
Deal found 8/18![Southwest logo]()
$591
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Wed 9/1611:30 pm -
1 stop21h 26m
Tue 9/227:00 am -
2 stops51h 22m
Deal found 8/20![Multiple Airlines logo]()
$603
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/1711:30 pm -
1 stop21h 26m
Thu 9/241:15 pm -
2 stops29h 41m
Deal found 8/20![Multiple Airlines logo]()
$615
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 10/18:00 am -
2 stops10h 40m
Thu 10/81:30 pm -
2 stops18h 40m
Deal found 8/17![Southwest logo]()
$618
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 10/18:00 am -
2 stops10h 40m
Mon 10/121:30 pm -
2 stops19h 10m
Deal found 8/17![Southwest logo]()
$635
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 11/288:30 pm -
2 stops14h 45m
Sun 12/61:20 pm -
2 stops20h 30m
Deal found 8/16![Southwest logo]()
$639
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/611:30 pm -
1 stop21h 26m
Sat 9/197:00 am -
1 stop15h 44m
Deal found 8/18![Multiple Airlines logo]()
$646
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 stops14h 15m
Mon 11/162:45 pm -
2 stops18h 25m
Deal found 8/16![Southwest logo]()
$672
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 11/278:20 pm -
2 stops13h 55m
Wed 12/22:45 pm -
2 stops18h 25m
Deal found 8/17![Southwest logo]()
$674
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 11/36:52 pm -
2 stops22h 05m
Fri 11/610:00 am -
2 stops25h 20m
Deal found 8/19![Alaska Airlines logo]()
$763
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 August 21, 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 August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/19. 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 10/215:35 am -
2 stops13h 05m
Wed 11/41:20 pm -
2 stops19h 20m
Deal found 8/19![Southwest logo]()
$512
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 1/222:36 pm -
2 stops27h 54m
Sat 1/306:23 pm -
2 stops21h 33m
Deal found 8/19![Alaska Airlines logo]()
$626
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/1611:30 pm -
1 stop15h 25m
Mon 9/211:15 pm -
2 stops47h 36m
Deal found 8/15![Multiple Airlines logo]()
$648
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 1/195:05 pm -
2 stops17h 40m
Tue 1/267:05 am -
2 stops18h 51m
Deal found 8/16![Delta logo]()
$773
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 10/18:00 am -
2 stops10h 40m
Thu 10/81:30 pm -
2 stops18h 40m
Deal found 8/17![Southwest logo]()
$618
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 1/149:57 am -
2 stops56h 33m
Sat 1/236:23 pm -
2 stops21h 33m
Deal found 8/20![Alaska Airlines logo]()
$626
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 1/142:36 pm -
2 stops51h 54m
Tue 1/268:33 am -
2 stops26h 44m
Deal found 8/20![Alaska Airlines logo]()
$665
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 11/278:20 pm -
2 stops13h 55m
Wed 12/22:45 pm -
2 stops18h 25m
Deal found 8/17![Southwest logo]()
$674
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 11/176:00 am -
2 stops14h 15m
Wed 11/257:00 am -
2 stops30h 56m
Deal found 8/18![Delta logo]()
$811
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 1/167:05 pm -
2 stops23h 26m
Tue 1/268:33 am -
2 stops26h 44m
Deal found 8/20![Alaska Airlines logo]()
$679
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 10/17:50 am -
1 stop10h 50m
Mon 10/121:30 pm -
2 stops19h 10m
Deal found 8/17![Southwest logo]()
$692
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 1/167:05 pm -
2 stops23h 26m
Mon 1/258:33 am -
2 stops26h 44m
Deal found 8/20![Alaska Airlines logo]()
$684
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Fri 1/152:36 pm -
2 stops27h 54m
Fri 1/228:33 am -
2 stops26h 44m
Deal found 8/20![Alaska Airlines logo]()
$719
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:00 am -
2 stops14h 15m
Thu 1/77:05 am -
2 stops18h 51m
Deal found 8/20![Delta logo]()
$968
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 1/306:48 pm -
2 stops23h 43m
Fri 2/58:33 am -
2 stops33h 44m
Deal found 8/17![Alaska Airlines logo]()
$732
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 11/216:00 am -
2 stops38h 15m
Wed 11/257:00 am -
2 stops30h 56m
Deal found 8/18![Delta logo]()
$1,099
This Southwest deal was found by Cheapflights users on 8/19. 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 11/87:50 pm -
2 stops16h 00m
Sun 11/152:45 pm -
2 stops19h 55m
Deal found 8/19![Southwest logo]()
$1,014
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
Sun 1/38:04 am -
2 stops21h 08m
Fri 1/158:33 am -
2 stops26h 44m
Deal found 8/19![Alaska Airlines logo]()
$797
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 1/187:05 pm -
2 stops23h 26m
Sun 1/248:33 am -
2 stops50h 44m
Deal found 8/20![Alaska Airlines logo]()
$931
This Alaska Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/248:04 am -
2 stops33h 46m
Sun 9/277:19 am -
2 stops27h 08m
Deal found 8/16![Alaska Airlines logo]()
$999
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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 11/286:00 am -
2 stops16h 40m
Sun 12/61:46 am -
2 stops22h 24m
Deal found 8/19![Alaska Airlines logo]()
$1,049
Last-minute flights from Oakland to Costa RicaDiscover last-minute flight deals from Oakland to Costa Rica. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Oakland to Costa Rica. Data last updated August 21, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 8/226:45 pm -
2 stops17h 30m
Sun 8/302:10 pm -
2 stops17h 45m
Deal found 8/16![Southwest logo]()
$1,095
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 9/45:10 pm -
3 stops25h 42m
Sat 9/128:40 am -
3 stops27h 26m
Deal found 8/19![Alaska Airlines logo]()
$1,018
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/611:30 pm -
1 stop21h 26m
Sat 9/197:00 am -
1 stop15h 44m
Deal found 8/18![Multiple Airlines logo]()
$646
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/67:10 pm -
2 stops16h 35m
Sat 9/191:15 pm -
2 stops11h 40m
Deal found 8/18![Southwest logo]()
$666
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Wed 9/1611:30 pm -
1 stop21h 26m
Tue 9/227:00 am -
2 stops51h 22m
Deal found 8/20![Multiple Airlines logo]()
$603
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/1611:30 pm -
1 stop15h 25m
Mon 9/211:15 pm -
2 stops47h 36m
Deal found 8/15![Multiple Airlines logo]()
$648
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:39 pm -
2 stops22h 21m
Tue 9/221:25 pm -
2 stops23h 34m
Deal found 8/20![Delta logo]()
$1,439
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/1711:30 pm -
1 stop21h 26m
Thu 9/241:15 pm -
2 stops29h 41m
Deal found 8/20![Multiple Airlines logo]()
$615
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 9/248:04 am -
2 stops34h 48m
Sun 9/278:32 am -
2 stops25h 55m
Deal found 8/20![Alaska Airlines logo]()
$822
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/3011:30 pm -
1 stop15h 25m
Mon 10/121:15 pm -
2 stops47h 37m
Deal found 8/17![Multiple Airlines logo]()
$647
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/307:45 pm -
2 stops15h 50m
Mon 10/121:30 pm -
2 stops18h 40m
Deal found 8/17![Southwest logo]()
$654
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/3012:39 pm -
2 stops22h 21m
Wed 10/71:00 pm -
2 stops24h 01m
Deal found 8/16![Delta logo]()
$1,265
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 August 21, 2026.
Search for one-way flight options from Oakland to Costa Rica. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Mytrip deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:22 pm -
1 stop9h 37m
Deal found 8/15![Multiple Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 8/19. 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.
Tue 9/295:30 am -
2 stops12h 15m
Deal found 8/19![Southwest logo]()
$282
This Volaris deal was found by Cheapflights users on 8/19. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:32 pm -
1 stop9h 27m
Deal found 8/19![Multiple Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 11/118:30 pm -
2 stops15h 20m
Deal found 8/16![Southwest logo]()
$304
This Volaris deal was found by Cheapflights users on 8/19. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2912:32 pm -
1 stop9h 27m
Deal found 8/19![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:59 pm -
2 stops35h 21m
Deal found 8/16![Multiple Airlines logo]()
$322
This Booking.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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.
Wed 9/96:52 pm -
2 stops46h 58m
Deal found 8/16![Alaska Airlines logo]()
$355
This Mytrip deal was found by Cheapflights users on 8/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:15 pm -
3 stops21h 41m
Deal found 8/19![Multiple Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 8/315:20 am -
2 stops12h 20m
Deal found 8/16![Southwest logo]()
$361
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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.
Sun 8/306:00 am -
2 stops28h 49m
Deal found 8/16![Delta logo]()
$366
This Booking.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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.
Mon 1/114:57 pm -
3 stops28h 28m
Deal found 8/17![Alaska Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 11/146:00 am -
2 stops28h 45m
Deal found 8/16![Delta logo]()
$483
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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $512 (Southwest) |
One-way from | $269 (Mytrip) |
Popular in | December |
Cheapest in | February |
Average price | $763 |
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 August 21, 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
OaklandSan José
OAK Oakland - SJO San José Juan Santamaria Intl
OAKSJO
Oakland
Wed 10/21
5:35 am-7:40 pm
2 stops13h 05m
San José Juan Santamaria Intl
Wed 11/4
1:20 pm-6:40 am
2 stops19h 20m
$512
Quickest round-trip
OaklandSan José
OAK Oakland - SJO San José Juan Santamaria Intl
OAKSJO
Oakland
Thu 10/1
8:00 am-7:40 pm
2 stops10h 40m
San José Juan Santamaria Intl
Thu 10/8
1:30 pm-7:10 am
2 stops18h 40m
$618
OaklandLiberia
OAK Oakland - LIR Liberia
OAKLIR
Oakland
Fri 1/22
2:36 pm-8:30 pm
2 stops27h 54m
Liberia
Sat 1/30
6:23 pm-1:56 pm
2 stops21h 33m
$626
OaklandLiberia
OAK Oakland - LIR Liberia
OAKLIR
Oakland
Thu 1/14
9:57 am-8:30 pm
2 stops56h 33m
Liberia
Sat 1/23
6:23 pm-1:56 pm
2 stops21h 33m
$626
OaklandSan José
OAK Oakland - SJO San José Juan Santamaria Intl
OAKSJO
Oakland
Wed 9/16
11:30 pm-3:55 pm
1 stop15h 25m
San José Juan Santamaria Intl
Mon 9/21
1:15 pm-11:51 am
2 stops47h 36m
$648
OaklandLiberia
OAK Oakland - LIR Liberia
OAKLIR
Oakland
Thu 1/14
2:36 pm-8:30 pm
2 stops51h 54m
Liberia
Tue 1/26
8:33 am-9:17 am
2 stops26h 44m
$665
OaklandLiberia
OAK Oakland - LIR Liberia
OAKLIR
Oakland
Fri 11/27
8:20 pm-12:15 pm
2 stops13h 55m
Liberia
Wed 12/2
2:45 pm-7:10 am
2 stops18h 25m
$674
OaklandLiberia
OAK Oakland - LIR Liberia
OAKLIR
Oakland
Sat 1/16
7:05 pm-8:31 pm
2 stops23h 26m
Liberia
Tue 1/26
8:33 am-9:17 am
2 stops26h 44m
$679
OaklandLiberia
OAK Oakland - LIR Liberia
OAKLIR
Oakland
Sat 1/16
7:05 pm-8:31 pm
2 stops23h 26m
Liberia
Mon 1/25
8:33 am-9:17 am
2 stops26h 44m
$684
OaklandSan José
OAK Oakland - SJO San José Juan Santamaria Intl
OAKSJO
Oakland
Thu 10/1
7:50 am-7:40 pm
1 stop10h 50m
San José Juan Santamaria Intl
Mon 10/12
1:30 pm-7:40 am
2 stops19h 10m
$692
Showing 1-10 of 42 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 August 21, 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
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
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.
Search flights from Oakland to Costa Rica by cabin class
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Oakland and Costa Rica flights
Browse other Oakland and Costa Rica flight options. Last updated on August 21, 2026.
Popular flight searches
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Oakland to Costa Rica flights
Consider these flights traveling from Oakland to Costa Rica.
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 August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$512 | Average$582 | FlexibilityNo cancel fee | On-time63% |