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Cheap flights from Oakland, California to Costa Rica from $183

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oakland, California to Costa Rica departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Oakland, California to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:40 pm - 8:25 pm
OAK
-
SJO
20h 45m
1 stop
Multiple Airlines Logo
4:06 pm - 11:45 am
SJO
-
OAK
20h 39m
1 stop
$464Multiple Airlines
Wed, Mar 11 - Mon, Mar 16
Multiple Airlines Logo
10:17 pm - 1:50 pm
OAK
-
SJO
14h 33m
1 stop
Multiple Airlines Logo
4:06 pm - 11:45 am
SJO
-
OAK
20h 39m
1 stop
$470Multiple Airlines
Mon, Mar 9 - Fri, Mar 13
Alaska Airlines Logo
9:33 am - 11:45 pm
OAK
-
SJO
37h 12m
2 stops
Alaska Airlines Logo
12:55 am - 8:53 am
SJO
-
OAK
32h 58m
2 stops
$476Alaska Airlines
Wed, Apr 29 - Thu, May 7
Multiple Airlines Logo
8:10 pm - 11:53 pm
OAK
-
SJO
26h 43m
2 stops
Multiple Airlines Logo
2:20 am - 9:30 pm
SJO
-
OAK
20h 10m
1 stop
$485Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Alaska Airlines Logo
9:33 am - 11:45 pm
OAK
-
SJO
37h 12m
2 stops
Alaska Airlines Logo
12:55 am - 8:53 am
SJO
-
OAK
32h 58m
2 stops
$493Alaska Airlines
Tue, Apr 28 - Thu, May 7
Southwest Logo
7:55 pm - 1:10 pm
OAK
-
LIR
16h 15m
2 stops
Southwest Logo
2:10 pm - 7:05 am
LIR
-
OAK
17h 55m
2 stops
$508Southwest
Sat, Apr 18 - Wed, Apr 22
Alaska Airlines Logo
9:33 am - 11:45 pm
OAK
-
SJO
37h 12m
2 stops
Alaska Airlines Logo
12:55 am - 7:24 pm
SJO
-
OAK
19h 29m
2 stops
$508Alaska Airlines
Wed, Apr 29 - Tue, May 5
Southwest Logo
7:55 pm - 1:10 pm
OAK
-
LIR
16h 15m
2 stops
Southwest Logo
2:10 pm - 7:35 am
LIR
-
OAK
18h 25m
2 stops
$510Southwest
Sat, Apr 25 - Thu, Apr 30
Southwest Logo
7:55 pm - 1:10 pm
OAK
-
LIR
16h 15m
2 stops
Southwest Logo
2:10 pm - 7:50 am
LIR
-
OAK
18h 40m
2 stops
$533Southwest
Sat, May 9 - Fri, May 15
Southwest Logo
9:25 pm - 1:15 pm
OAK
-
LIR
14h 50m
2 stops
Southwest Logo
2:55 pm - 8:00 am
LIR
-
OAK
18h 05m
2 stops
$545Southwest
Wed, Mar 18 - Wed, Mar 25

Southwest flights from Oakland, California to Costa Rica

Our best Southwest deals on Oakland, California to Costa Rica flight tickets
Southwest
Apr 18
OAK7:55 pmOakland
16h 15m
2 stops
LIR1:10 pmLiberia
Apr 22
LIR2:10 pmLiberia
17h 55m
2 stops
OAK7:05 amOakland
$508
Southwest
Apr 25
OAK7:55 pmOakland
16h 15m
2 stops
LIR1:10 pmLiberia
Apr 30
LIR2:10 pmLiberia
18h 25m
2 stops
OAK7:35 amOakland
$510
Southwest
May 9
OAK7:55 pmOakland
16h 15m
2 stops
LIR1:10 pmLiberia
May 15
LIR2:10 pmLiberia
18h 40m
2 stops
OAK7:50 amOakland
$533

Alaska Airlines flights from Oakland, California to Costa Rica

Our best Alaska Airlines deals on Oakland, California to Costa Rica flight tickets
Alaska Airlines
Apr 29
OAK9:33 amOakland
37h 12m
2 stops
SJO11:45 pmSan José Juan Santamaria Intl
May 7
SJO12:55 amSan José Juan Santamaria Intl
32h 58m
2 stops
OAK8:53 amOakland
$476
Alaska Airlines
Apr 28
OAK9:33 amOakland
37h 12m
2 stops
SJO11:45 pmSan José Juan Santamaria Intl
May 7
SJO12:55 amSan José Juan Santamaria Intl
32h 58m
2 stops
OAK8:53 amOakland
$493
Alaska Airlines
Apr 29
OAK9:33 amOakland
37h 12m
2 stops
SJO11:45 pmSan José Juan Santamaria Intl
May 5
SJO12:55 amSan José Juan Santamaria Intl
19h 29m
2 stops
OAK7:24 pmOakland
$508

momondo Fare Finder

 
Customize your flight search to find flights from Oakland, California to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 28, 2026.
Use the filters below to find and compare flights from Oakland, California to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OaklandSan José

OAK - SJO

OAKSJO

Oakland

Wed 3/11

10:40 pm-8:25 pm

1 stop20h 45m

San José Juan Santamaria Intl

Mon 3/16

4:06 pm-11:45 am

1 stop20h 39m

$464

OaklandSan José

OAK - SJO

OAKSJO

Oakland

Mon 3/9

10:17 pm-1:50 pm

1 stop14h 33m

San José Juan Santamaria Intl

Fri 3/13

4:06 pm-11:45 am

1 stop20h 39m

$470

OaklandSan José

OAK - SJO

OAKSJO

Oakland

Wed 4/29

9:33 am-11:45 pm

2 stops37h 12m

San José Juan Santamaria Intl

Thu 5/7

12:55 am-8:53 am

2 stops32h 58m

$476

OaklandSan José

OAK - SJO

OAKSJO

Oakland

Mon 4/20

8:10 pm-11:53 pm

2 stops26h 43m

San José Juan Santamaria Intl

Mon 4/27

2:20 am-9:30 pm

1 stop20h 10m

$485

OaklandSan José

OAK - SJO

OAKSJO

Oakland

Tue 4/28

9:33 am-11:45 pm

2 stops37h 12m

San José Juan Santamaria Intl

Thu 5/7

12:55 am-8:53 am

2 stops32h 58m

$493

OaklandLiberia

OAK - LIR

OAKLIR

Oakland

Sat 4/18

7:55 pm-1:10 pm

2 stops16h 15m

Liberia

Wed 4/22

2:10 pm-7:05 am

2 stops17h 55m

$508

OaklandSan José

OAK - SJO

OAKSJO

Oakland

Wed 4/29

9:33 am-11:45 pm

2 stops37h 12m

San José Juan Santamaria Intl

Tue 5/5

12:55 am-7:24 pm

2 stops19h 29m

$508

OaklandLiberia

OAK - LIR

OAKLIR

Oakland

Sat 4/25

7:55 pm-1:10 pm

2 stops16h 15m

Liberia

Thu 4/30

2:10 pm-7:35 am

2 stops18h 25m

$510

OaklandLiberia

OAK - LIR

OAKLIR

Oakland

Sat 5/9

7:55 pm-1:10 pm

2 stops16h 15m

Liberia

Fri 5/15

2:10 pm-7:50 am

2 stops18h 40m

$533

OaklandLiberia

OAK - LIR

OAKLIR

Oakland

Wed 3/18

9:25 pm-1:15 pm

2 stops14h 50m

Liberia

Wed 3/25

2:55 pm-8:00 am

2 stops18h 05m

$545

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Costa Rica from

How to get the cheapest flight ticket from Oakland, California to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Oakland, California is in October. Flight prices, which tend to average around $478, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in October, then September is your next best option. Flight prices from Oakland, California to Costa Rica during September average around $531.

Can stopping save me money on Oakland, California to Costa Rica flights?

You could potentially save up to 36% on your flight if you consider stops on a Oakland, California to Costa Rica flight.

Cheap Oakland, California to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oakland, California to Costa Rica

Fastest flight time

7h 14m

Direct flights

None
The fastest flight from Oakland, California to Costa Rica takes 7h 14m
There are no direct flights from Oakland, California to Costa Rica. There are no popular flight routes from Oakland, California to Costa Rica.
Search flight deals

  • When did momondo last update prices for flights from Oakland Airport to Costa Rica?

    Prices for flights from Oakland Airport to Costa Rica are updated daily.

  • How many operators does momondo search for flights from Oakland Airport to Costa Rica?

  • How old do you have to be to fly from Oakland Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oakland Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Oakland, California to Costa Rica

Compare and see reviews for airlines that fly from Oakland, California to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $449Free CancellationRating
6.5
2,495 reviews
Search Avianca flights
SouthwestPriceFrom $525Free CancellationRating
8.0
4,301 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Oakland to Costa Rica?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oakland to Costa Rica. momondo saves you time and could save you money on your trip.

Can I find flights from Oakland to Costa Rica with flexible booking policies on momondo?

Yes. All flights to Costa Rica from Oakland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Oakland to Costa Rica?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Costa Rica from Oakland.

I’m not ready to book a flight from Oakland to Costa Rica right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Oakland to Costa Rica flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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