$214+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SJO
Jul 25 — Aug 11
Round-trip
1 adult, Economy
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Find cheap flights from Oakland to Costa Rica with Cheapflights
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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 June 25, 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 June 25, 2026.
This Travelocity deal was found by Cheapflights users on 6/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:00 am
OAK
- LIR
2 stops20h 22m
Alaska Airlines
Tue 12/1511:22 am
LIR
- OAK
3 stops24h 43m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$592
This Southwest deal was found by Cheapflights users on 6/22. 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 8/247:40 pm
OAK
- SJO
2 stops16h 05m
Southwest
Sun 8/3012:35 pm
SJO
- OAK
2 stops19h 20m
Southwest
Deal found 6/22![Southwest logo]()
$634
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Mon 10/1211:15 pm
OAK
- SJO
2 stops12h 33m
Multiple Airlines
Mon 10/197:00 am
SJO
- OAK
1 stop15h 44m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$636
This Southwest deal was found by Cheapflights users on 6/22. 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 11/77:40 pm
OAK
- SJO
2 stops14h 40m
Southwest
Sat 11/142:40 pm
SJO
- OAK
2 stops18h 00m
Southwest
Deal found 6/22![Southwest logo]()
$637
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Sat 8/2211:15 pm
OAK
- SJO
2 stops15h 40m
Multiple Airlines
Sat 8/297:00 am
SJO
- OAK
1 stop15h 44m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$656
This Southwest deal was found by Cheapflights users on 6/22. 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 8/217:40 pm
OAK
- SJO
2 stops15h 35m
Southwest
Sun 8/3012:35 pm
SJO
- OAK
2 stops19h 50m
Southwest
Deal found 6/22![Southwest logo]()
$666
This Mytrip deal was found by Cheapflights users on 6/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:22 pm
OAK
- SJO
2 stops18h 33m
Multiple Airlines
Sun 8/3012:25 pm
SJO
- OAK
1 stop10h 19m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$670
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/2111:30 pm
OAK
- SJO
1 stop15h 25m
Multiple Airlines
Sat 8/297:00 am
SJO
- OAK
1 stop15h 44m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$679
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Sat 8/2211:15 pm
OAK
- SJO
2 stops15h 40m
Multiple Airlines
Sun 8/307:00 am
SJO
- OAK
1 stop15h 44m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$686
This Ovago deal was found by Cheapflights users on 6/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/102:50 pm
OAK
- SJO
2 stops27h 09m
Multiple Airlines
Mon 8/1710:03 am
SJO
- OAK
2 stops24h 54m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$689
This Southwest deal was found by Cheapflights users on 6/20. 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.
Fri 7/109:05 pm
OAK
- LIR
2 stops15h 00m
Southwest
Thu 7/162:10 pm
LIR
- OAK
2 stops18h 20m
Southwest
Deal found 6/20![Southwest logo]()
$697
This Southwest deal was found by Cheapflights users on 6/21. 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.
Tue 7/287:55 pm
OAK
- LIR
2 stops16h 15m
Southwest
Sun 8/211:50 am
LIR
- OAK
2 stops13h 35m
Southwest
Deal found 6/21![Southwest logo]()
$876
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 June 25, 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 June 25, 2026.
This Southwest deal was found by Cheapflights users on 6/22. 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 11/77:40 pm
OAK
- SJO
2 stops14h 40m
Southwest
Sat 11/142:40 pm
SJO
- OAK
2 stops18h 00m
Southwest
Deal found 6/22![Southwest logo]()
$637
This Mytrip deal was found by Cheapflights users on 6/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:22 pm
OAK
- SJO
2 stops24h 34m
Multiple Airlines
Sat 7/257:00 am
SJO
- OAK
2 stops12h 34m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$765
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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.
Tue 10/276:50 pm
OAK
- SJO
2 stops47h 40m
Alaska Airlines
Sun 11/11:43 am
SJO
- OAK
2 stops40h 50m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$779
This Southwest deal was found by Cheapflights users on 6/22. 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 8/217:40 pm
OAK
- SJO
2 stops15h 35m
Southwest
Sun 8/3012:35 pm
SJO
- OAK
2 stops19h 50m
Southwest
Deal found 6/22![Southwest logo]()
$666
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:35 pm
OAK
- SJO
2 stops29h 11m
Alaska Airlines
Tue 8/111:06 am
SJO
- OAK
2 stops16h 49m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$821
This Southwest deal was found by Cheapflights users on 6/21. 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.
Tue 7/287:55 pm
OAK
- LIR
2 stops16h 15m
Southwest
Sun 8/211:50 am
LIR
- OAK
2 stops13h 35m
Southwest
Deal found 6/21![Southwest logo]()
$876
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 11/166:52 pm
OAK
- LIR
2 stops22h 03m
Alaska Airlines
Thu 11/1910:00 am
LIR
- OAK
2 stops27h 11m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$887
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:35 pm
OAK
- SJO
2 stops29h 11m
Alaska Airlines
Sun 8/91:06 am
SJO
- OAK
2 stops33h 20m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$904
This Southwest deal was found by Cheapflights users on 6/21. 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.
Mon 7/205:30 am
OAK
- SJO
2 stops13h 10m
Southwest
Sat 7/258:45 am
SJO
- OAK
1 stop13h 25m
Southwest
Deal found 6/21![Southwest logo]()
$956
This CheapOair deal was found by Cheapflights users on 6/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:49 am
OAK
- SJO
3 stops15h 57m
Alaska Airlines
Tue 7/281:06 am
SJO
- OAK
3 stops22h 35m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$969
This Alaska Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:52 am
OAK
- LIR
2 stops21h 45m
Alaska Airlines
Thu 8/136:39 pm
LIR
- OAK
2 stops25h 44m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$1,035
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:52 am
OAK
- LIR
2 stops21h 45m
Alaska Airlines
Mon 8/106:39 pm
LIR
- OAK
3 stops24h 54m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$1,142
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Fri 8/710:37 am
OAK
- LIR
3 stops19h 00m
Alaska Airlines
Fri 8/149:03 am
LIR
- OAK
3 stops25h 54m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$1,146
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:22 am
OAK
- LIR
2 stops23h 15m
Alaska Airlines
Mon 8/39:03 am
LIR
- OAK
2 stops25h 23m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$1,154
Last-minute flights from Oakland to Costa RicaDiscover last-minute flight deals from Oakland to Costa Rica. Data last updated June 25, 2026 and is based on user searches.
Discover last-minute flight deals from Oakland to Costa Rica. Data last updated June 25, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/21. 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.
Tue 6/239:05 pm
OAK
- LIR
2 stops15h 05m
Southwest
Sun 6/2811:50 am
LIR
- OAK
2 stops13h 25m
Southwest
Deal found 6/21![Southwest logo]()
$1,069
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 6/3012:01 pm
OAK
- LIR
2 stops17h 36m
Alaska Airlines
Mon 7/66:39 pm
LIR
- OAK
2 stops25h 44m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$1,101
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/311:30 pm
OAK
- SJO
1 stop21h 26m
Multiple Airlines
Wed 7/87:30 am
SJO
- OAK
2 stops16h 00m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$750
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Tue 7/711:30 pm
OAK
- SJO
1 stop21h 26m
Multiple Airlines
Mon 7/137:00 am
SJO
- OAK
2 stops29h 52m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$698
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:22 pm
OAK
- SJO
2 stops33h 50m
Multiple Airlines
Fri 7/247:00 am
SJO
- OAK
1 stop15h 44m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$706
This Southwest deal was found by Cheapflights users on 6/20. 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.
Fri 7/109:05 pm
OAK
- LIR
2 stops15h 00m
Southwest
Thu 7/162:10 pm
LIR
- OAK
2 stops18h 20m
Southwest
Deal found 6/20![Southwest logo]()
$697
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 7/107:13 pm
OAK
- LIR
3 stops21h 16m
Alaska Airlines
Thu 7/169:03 am
LIR
- OAK
3 stops25h 54m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$1,076
This Mytrip deal was found by Cheapflights users on 6/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:22 pm
OAK
- SJO
2 stops24h 34m
Multiple Airlines
Sat 7/257:00 am
SJO
- OAK
2 stops12h 34m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$765
This Mytrip deal was found by Cheapflights users on 6/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:22 pm
OAK
- SJO
1 stop9h 37m
Multiple Airlines
Sun 7/267:00 am
SJO
- OAK
1 stop15h 44m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$755
This Mytrip deal was found by Cheapflights users on 6/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:22 pm
OAK
- SJO
1 stop9h 37m
Multiple Airlines
Sun 8/27:00 am
SJO
- OAK
1 stop15h 44m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$723
This Southwest deal was found by Cheapflights users on 6/21. 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.
Tue 7/287:55 pm
OAK
- LIR
2 stops16h 15m
Southwest
Sun 8/211:50 am
LIR
- OAK
2 stops13h 35m
Southwest
Deal found 6/21![Southwest logo]()
$876
This Expedia deal was found by Cheapflights users on 6/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2812:01 pm
OAK
- LIR
3 stops17h 36m
Alaska Airlines
Sun 8/29:03 am
LIR
- OAK
3 stops25h 54m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$962
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 June 25, 2026.
Search for one-way flight options from Oakland to Costa Rica. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
This Mytrip deal was found by Cheapflights users on 6/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:22 pm
OAK
- SJO
1 stop9h 37m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$214
This Gotogate deal was found by Cheapflights users on 6/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:22 pm
OAK
- SJO
1 stop9h 37m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:50 pm
OAK
- SJO
2 stops23h 40m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$263
This CheapOair deal was found by Cheapflights users on 6/24. 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.
Tue 8/116:22 am
OAK
- SJO
2 stops16h 24m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$278
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:51 pm
OAK
- SJO
2 stops22h 39m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$283
This CheapOair deal was found by Cheapflights users on 6/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:01 pm
OAK
- LIR
2 stops28h 28m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$283
This Alaska Airlines deal was found by Cheapflights users on 6/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:55 am
OAK
- LIR
2 stops54h 57m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 6/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:00 pm
OAK
- LIR
2 stops18h 00m
Delta
Deal found 6/24![Delta logo]()
$302
This Delta deal was found by Cheapflights users on 6/21. 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.
Sun 8/2312:33 pm
OAK
- LIR
2 stops22h 27m
Delta
Deal found 6/21![Delta logo]()
$308
This Southwest deal was found by Cheapflights users on 6/21. 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.
Sat 8/85:40 pm
OAK
- LIR
2 stops18h 35m
Southwest
Deal found 6/21![Southwest logo]()
$315
This Delta deal was found by Cheapflights users on 6/21. 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.
Wed 10/211:15 pm
OAK
- SJO
2 stops21h 43m
Delta
Deal found 6/21![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 6/21. 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.
Thu 10/155:55 am
OAK
- SJO
2 stops29h 03m
Delta
Deal found 6/21![Delta logo]()
$328
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 June 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $592 (Travelocity) |
One-way from | $214 (Mytrip) |
Popular in | December |
Cheapest in | February |
Average price | $769 |
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 2,558,603 searches. Data last updated June 25, 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 - SJO
OAKSJO
Oakland
Sat 11/7
7:40 pm-12:20 pm
2 stops14h 40m
San José Juan Santamaria Intl
Sat 11/14
2:40 pm-6:40 am
2 stops18h 00m
$637
OaklandSan José
OAK - SJO
OAKSJO
Oakland
Fri 8/21
7:40 pm-12:15 pm
2 stops15h 35m
San José Juan Santamaria Intl
Sun 8/30
12:35 pm-7:25 am
2 stops19h 50m
$666
OaklandSan José
OAK - SJO
OAKSJO
Oakland
Mon 7/20
8:22 pm-9:56 pm
2 stops24h 34m
San José Juan Santamaria Intl
Sat 7/25
7:00 am-6:34 pm
2 stops12h 34m
$765
OaklandSan José
OAK - SJO
OAKSJO
Oakland
Tue 10/27
6:50 pm-7:30 pm
2 stops47h 40m
San José Juan Santamaria Intl
Sun 11/1
1:43 am-4:33 pm
2 stops40h 50m
$779
OaklandSan José
OAK - SJO
OAKSJO
Oakland
Wed 8/5
5:35 pm-11:46 pm
2 stops29h 11m
San José Juan Santamaria Intl
Tue 8/11
1:06 am-4:55 pm
2 stops16h 49m
$821
OaklandLiberia
OAK - LIR
OAKLIR
Oakland
Tue 7/28
7:55 pm-1:10 pm
2 stops16h 15m
Liberia
Sun 8/2
11:50 am-12:25 am
2 stops13h 35m
$876
OaklandLiberia
OAK - LIR
OAKLIR
Oakland
Mon 11/16
6:52 pm-6:55 pm
2 stops22h 03m
Liberia
Thu 11/19
10:00 am-11:11 am
2 stops27h 11m
$887
OaklandSan José
OAK - SJO
OAKSJO
Oakland
Wed 8/5
5:35 pm-11:46 pm
2 stops29h 11m
San José Juan Santamaria Intl
Sun 8/9
1:06 am-9:26 am
2 stops33h 20m
$904
Quickest round-trip
OaklandSan José
OAK - SJO
OAKSJO
Oakland
Mon 7/20
5:30 am-7:40 pm
2 stops13h 10m
San José Juan Santamaria Intl
Sat 7/25
8:45 am-9:10 pm
1 stop13h 25m
$956
OaklandSan José
OAK - SJO
OAKSJO
Oakland
Sat 7/25
6:49 am-11:46 pm
3 stops15h 57m
San José Juan Santamaria Intl
Tue 7/28
1:06 am-10:41 pm
3 stops22h 35m
$969
Showing 1-10 of 35 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-LIR
OAK-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 Oakland to Costa Rica
OAK-CR0
OAK-LIR
OAK-SJO
What is the cheapest month to book a flight from Oakland, California to Costa Rica?
Currently, June is the cheapest month in which you can book a flight from Oakland, California to Costa Rica (average of $281). Flying from Oakland, California to Costa Rica in December is currently the most expensive (average of $880). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated June 25, 2026.
Peruse reviews from past customers who have flown with Southwest and Avianca 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.
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Food
7.0
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.
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Oakland and Costa Rica flights
Browse other Oakland and Costa Rica flight options. Last updated on June 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Oakland to Costa Rica flights
Consider these flights traveling from Oakland to Costa Rica.
Top 2 airlines flying from Oakland to Costa Rica
Discover the top 2 airlines 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 2,558,603 searches. Data last updated June 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$512 | Average$578 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$602 | Average$679 | FlexibilityNo cancel fee | On-time71% |