$225+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SJO
Mar 5 — Mar 121
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Oakland to Costa Rica
Cheapest
Best
Last-minute
One-way
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 February 3, 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 February 3, 2026.
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Wed 3/1810:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Wed 3/254:06 pm
SJO
- OAK
1 stop20h 39m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$442
This Gotogate deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/1710:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Wed 3/254:06 pm
SJO
- OAK
1 stop20h 39m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$447
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/1610:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Tue 3/245:30 am
SJO
- OAK
2 stops15h 26m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$449
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/2310:15 pm
OAK
- SJO
1 stop20h 10m
Multiple Airlines
Mon 3/24:20 pm
SJO
- OAK
1 stop21h 25m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$451
This Gotogate deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Wed 3/2510:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Wed 4/14:16 pm
SJO
- OAK
1 stop20h 36m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$455
This Booking.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/2310:15 pm
OAK
- SJO
1 stop20h 10m
Multiple Airlines
Sun 3/15:30 am
SJO
- OAK
2 stops15h 26m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$463
This Gotogate deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/1710:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Mon 3/235:30 am
SJO
- OAK
2 stops15h 26m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$466
This Gotogate deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/1710:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Tue 3/245:30 am
SJO
- OAK
2 stops15h 26m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$473
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 8/411:00 am
OAK
- LIR
2 stops18h 22m
Alaska Airlines
Tue 8/186:39 pm
LIR
- OAK
2 stops25h 40m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$516
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 8/311:00 am
OAK
- LIR
2 stops18h 22m
Alaska Airlines
Tue 8/186:39 pm
LIR
- OAK
2 stops25h 40m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$544
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 8/611:00 am
OAK
- LIR
2 stops18h 22m
Alaska Airlines
Tue 8/186:39 pm
LIR
- OAK
2 stops25h 40m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$558
This Southwest deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/189:25 pm
OAK
- LIR
2 stops14h 50m
Southwest
Wed 3/252:55 pm
LIR
- OAK
2 stops17h 25m
Southwest
Deal found 1/31![Southwest logo]()
$566
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 February 3, 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 February 3, 2026.
This Gotogate deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/179:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Sun 3/15:30 am
SJO
- OAK
2 stops15h 26m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$519
This Southwest deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/189:25 pm
OAK
- LIR
2 stops14h 50m
Southwest
Wed 3/252:55 pm
LIR
- OAK
2 stops17h 25m
Southwest
Deal found 1/31![Southwest logo]()
$566
This Alaska Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/108:10 pm
OAK
- SJO
2 stops50h 43m
Alaska Airlines
Mon 4/201:03 am
SJO
- OAK
2 stops23h 40m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$569
This Gotogate deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Wed 3/1110:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Mon 3/164:06 pm
SJO
- OAK
1 stop20h 39m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$529
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 7/3111:00 am
OAK
- LIR
2 stops18h 22m
Alaska Airlines
Tue 8/186:39 pm
LIR
- OAK
2 stops25h 40m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$581
This Gotogate deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Mon 3/29:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Fri 3/64:20 pm
SJO
- OAK
1 stop21h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$543
This Alaska Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/118:10 pm
OAK
- SJO
2 stops26h 43m
Alaska Airlines
Mon 4/201:03 am
SJO
- OAK
2 stops23h 40m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$601
This Gotogate deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Sun 2/229:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Mon 3/24:20 pm
SJO
- OAK
1 stop21h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$556
This Alaska Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/128:10 pm
OAK
- SJO
2 stops26h 43m
Alaska Airlines
Mon 4/201:03 am
SJO
- OAK
2 stops23h 40m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$601
This Gotogate deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Wed 2/2510:15 pm
OAK
- SJO
1 stop20h 10m
Multiple Airlines
Mon 3/25:30 am
SJO
- OAK
2 stops15h 26m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$568
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 8/17:04 pm
OAK
- LIR
2 stops34h 18m
Alaska Airlines
Tue 8/186:39 pm
LIR
- OAK
2 stops25h 40m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$620
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Wed 3/188:16 pm
OAK
- SJO
3 stops26h 14m
Multiple Airlines
Wed 3/255:30 am
SJO
- OAK
2 stops15h 26m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$585
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/189:43 am
OAK
- LIR
2 stops19h 37m
Alaska Airlines
Thu 4/2311:20 am
LIR
- OAK
2 stops22h 33m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$635
This Booking.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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.
Fri 3/610:15 pm
OAK
- SJO
1 stop20h 10m
Multiple Airlines
Wed 3/114:06 pm
SJO
- OAK
1 stop20h 39m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$610
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 7/3111:00 am
OAK
- LIR
2 stops18h 22m
Alaska Airlines
Wed 8/1910:00 am
LIR
- OAK
2 stops23h 48m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$636
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Fri 3/1311:30 pm
OAK
- SJO
2 stops13h 12m
Multiple Airlines
Sun 3/225:30 am
SJO
- OAK
2 stops16h 28m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$610
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 7/3111:00 am
OAK
- LIR
2 stops18h 22m
Alaska Airlines
Thu 8/2010:00 am
LIR
- OAK
2 stops23h 48m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$636
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/236:40 pm
OAK
- SJO
2 stops15h 34m
Multiple Airlines
Mon 3/302:20 am
SJO
- OAK
1 stop20h 30m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$614
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 7/3111:00 am
OAK
- LIR
2 stops18h 22m
Alaska Airlines
Mon 8/2410:00 am
LIR
- OAK
2 stops23h 48m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$641
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 4/279:33 am
OAK
- LIR
2 stops19h 47m
Alaska Airlines
Thu 4/3011:20 am
LIR
- OAK
2 stops50h 55m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$642
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 8/211:00 am
OAK
- LIR
2 stops42h 22m
Alaska Airlines
Wed 8/1910:00 am
LIR
- OAK
2 stops23h 48m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$644
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 8/211:00 am
OAK
- LIR
2 stops42h 22m
Alaska Airlines
Thu 8/2010:00 am
LIR
- OAK
2 stops23h 48m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$644
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 8/211:00 am
OAK
- LIR
2 stops42h 22m
Alaska Airlines
Fri 8/2110:00 am
LIR
- OAK
2 stops23h 48m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$644
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 8/211:00 am
OAK
- LIR
2 stops42h 22m
Alaska Airlines
Mon 8/2410:00 am
LIR
- OAK
2 stops23h 48m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$649
Last-minute flights from Oakland to Costa RicaDiscover last-minute flight deals from Oakland to Costa Rica. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Oakland to Costa Rica. Data last updated February 3, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/2310:15 pm
OAK
- SJO
1 stop20h 10m
Multiple Airlines
Mon 3/24:20 pm
SJO
- OAK
1 stop21h 25m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$451
This Booking.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/2310:15 pm
OAK
- SJO
1 stop20h 10m
Multiple Airlines
Sun 3/15:30 am
SJO
- OAK
2 stops15h 26m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/2612:40 pm
OAK
- LIR
2 stops22h 10m
Delta
Tue 3/32:45 pm
LIR
- OAK
2 stops27h 27m
Delta
Deal found 2/2![Delta logo]()
$788
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/1610:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Tue 3/245:30 am
SJO
- OAK
2 stops15h 26m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$449
This Gotogate deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/1710:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Wed 3/254:06 pm
SJO
- OAK
1 stop20h 39m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$447
This Gotogate deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/1710:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Mon 3/235:30 am
SJO
- OAK
2 stops15h 26m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$466
This Gotogate deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/1710:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Tue 3/245:30 am
SJO
- OAK
2 stops15h 26m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$473
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Wed 3/1810:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Wed 3/254:06 pm
SJO
- OAK
1 stop20h 39m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$442
This Southwest deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/189:25 pm
OAK
- LIR
2 stops14h 50m
Southwest
Wed 3/252:55 pm
LIR
- OAK
2 stops17h 25m
Southwest
Deal found 1/31![Southwest logo]()
$566
This Alaska Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/187:00 am
OAK
- LIR
3 stops22h 20m
Alaska Airlines
Wed 3/256:12 pm
LIR
- OAK
2 stops30h 31m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$694
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/207:30 pm
OAK
- LIR
2 stops13h 40m
Southwest
Fri 3/272:15 pm
LIR
- OAK
2 stops19h 05m
Southwest
Deal found 2/2![Southwest logo]()
$834
This Gotogate deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Wed 3/2510:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Wed 4/14:16 pm
SJO
- OAK
1 stop20h 36m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$455
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 February 3, 2026.
Search for one-way flight options from Oakland to Costa Rica. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/1910:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$225
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Sun 3/2210:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$263
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Mon 5/187:03 pm
OAK
- SJO
2 stops27h 30m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$266
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Mon 5/46:20 am
OAK
- SJO
3 stops16h 25m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$267
This Gotogate deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Mon 2/169:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$273
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Sat 3/2110:17 pm
OAK
- SJO
1 stop14h 33m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$286
This Mytrip deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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.
Sat 4/1111:30 pm
OAK
- SJO
2 stops12h 16m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$299
This Mytrip deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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.
Fri 2/2010:15 pm
OAK
- SJO
1 stop20h 10m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$311
This CheapOair deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/118:10 pm
OAK
- SJO
2 stops26h 43m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/88:03 pm
OAK
- LIR
2 stops43h 58m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$892
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/68:10 pm
OAK
- LIR
2 stops19h 52m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$1,036
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/54:49 pm
OAK
- LIR
2 stops18h 41m
Delta
Deal found 2/1![Delta logo]()
$1,137
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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $442 (Mytrip) |
One-way from | $225 (Mytrip) |
Popular in | December |
Cheapest in | September |
Average price | $556 |
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 February 3, 2026.
Use the filters below to find and compare flights from Oakland to Costa Rica that are best for you.
Fly from
Oakland
Fly to
Costa Rica
Route
Depart
Return
Price
OaklandSan José
OAK - SJO
OAKSJO
Oakland
Tue 2/17
9:17 pm-1:50 pm
1 stop14h 33m
San José Juan Santamaria Intl
Sun 3/1
5:30 am-6:56 pm
2 stops15h 26m
$519
OaklandSan José
OAK - SJO
OAKSJO
Oakland
Wed 3/11
10:17 pm-1:50 pm
1 stop14h 33m
San José Juan Santamaria Intl
Mon 3/16
4:06 pm-11:45 am
1 stop20h 39m
$529
OaklandSan José
OAK - SJO
OAKSJO
Oakland
Mon 3/2
9:17 pm-1:50 pm
1 stop14h 33m
San José Juan Santamaria Intl
Fri 3/6
4:20 pm-11:45 am
1 stop21h 25m
$543
OaklandSan José
OAK - SJO
OAKSJO
Oakland
Sun 2/22
9:17 pm-1:50 pm
1 stop14h 33m
San José Juan Santamaria Intl
Mon 3/2
4:20 pm-11:45 am
1 stop21h 25m
$556
OaklandLiberia
OAK - LIR
OAKLIR
Oakland
Wed 3/18
9:25 pm-1:15 pm
2 stops14h 50m
Liberia
Wed 3/25
2:55 pm-7:20 am
2 stops17h 25m
$566
OaklandSan José
OAK - SJO
OAKSJO
Oakland
Wed 2/25
10:15 pm-8:25 pm
1 stop20h 10m
San José Juan Santamaria Intl
Mon 3/2
5:30 am-6:56 pm
2 stops15h 26m
$568
OaklandSan José
OAK - SJO
OAKSJO
Oakland
Fri 4/10
8:10 pm-11:53 pm
2 stops50h 43m
San José Juan Santamaria Intl
Mon 4/20
1:03 am-11:43 pm
2 stops23h 40m
$569
OaklandLiberia
OAK - LIR
OAKLIR
Oakland
Fri 7/31
11:00 am-6:22 am
2 stops18h 22m
Liberia
Tue 8/18
6:39 pm-7:19 pm
2 stops25h 40m
$581
OaklandSan José
OAK - SJO
OAKSJO
Oakland
Wed 3/18
8:16 pm-11:30 pm
3 stops26h 14m
San José Juan Santamaria Intl
Wed 3/25
5:30 am-7:56 pm
2 stops15h 26m
$585
OaklandSan José
OAK - SJO
OAKSJO
Oakland
Sat 4/11
8:10 pm-11:53 pm
2 stops26h 43m
San José Juan Santamaria Intl
Mon 4/20
1:03 am-11:43 pm
2 stops23h 40m
$601
Showing 1-10 of 36 results
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
What is the cheapest month to book a flight from Oakland, California to Costa Rica?
Currently, November is the cheapest month in which you can book a flight from Oakland, California to Costa Rica (average of $219). Flying from Oakland, California to Costa Rica in June is currently the most expensive (average of $408). 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 February 3, 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.
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Oakland to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.
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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$449 | Average$759 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$531 | Average$605 | FlexibilityNo cancel fee | On-time63% |