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Cheap flights from Oakland, California to Costa Rica from $138

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 2/2. 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
10:50 pm - 8:19 pm
OAK
-
SJO
20h 29m
1 stop
Multiple Airlines Logo
4:16 pm - 11:52 am
SJO
-
OAK
20h 36m
1 stop
$307Multiple Airlines
Wed, Apr 8 - Mon, Apr 13
Multiple Airlines Logo
10:50 pm - 8:19 pm
OAK
-
SJO
20h 29m
1 stop
Multiple Airlines Logo
4:16 pm - 11:52 am
SJO
-
OAK
20h 36m
1 stop
$309Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
9:17 pm - 1:50 pm
OAK
-
SJO
14h 33m
1 stop
Multiple Airlines Logo
5:30 am - 6:56 pm
SJO
-
OAK
15h 26m
2 stops
$335Multiple Airlines
Sun, Feb 8 - Sun, Feb 15
Multiple Airlines Logo
10:50 pm - 8:19 pm
OAK
-
SJO
20h 29m
1 stop
Multiple Airlines Logo
4:16 pm - 11:52 am
SJO
-
OAK
20h 36m
1 stop
$341Multiple Airlines
Wed, Apr 29 - Fri, May 8
Delta Logo
5:55 am - 1:30 pm
OAK
-
LIR
29h 35m
2 stops
Delta Logo
2:45 pm - 4:12 pm
LIR
-
OAK
27h 27m
2 stops
$496Delta
Wed, Feb 25 - Mon, Mar 2
Southwest Logo
9:25 pm - 1:15 pm
OAK
-
LIR
14h 50m
2 stops
Southwest Logo
2:10 pm - 7:35 am
LIR
-
OAK
18h 25m
2 stops
$517Southwest
Sun, May 10 - Wed, May 20
Delta Logo
12:40 pm - 1:30 pm
OAK
-
LIR
22h 50m
2 stops
Delta Logo
2:45 pm - 4:12 pm
LIR
-
OAK
27h 27m
2 stops
$528Delta
Wed, Feb 25 - Wed, Mar 4
Southwest Logo
9:05 pm - 1:15 pm
OAK
-
LIR
15h 10m
2 stops
Southwest Logo
2:10 pm - 7:05 am
LIR
-
OAK
17h 55m
2 stops
$540Southwest
Sun, May 10 - Wed, May 20
Alaska Airlines Logo
10:04 am - 6:45 am
OAK
-
LIR
18h 41m
2 stops
Alaska Airlines Logo
7:08 pm - 9:24 am
LIR
-
OAK
40h 16m
2 stops
$548Alaska Airlines
Sat, Feb 28 - Thu, Mar 5
Alaska Airlines Logo
10:04 am - 4:58 pm
OAK
-
LIR
28h 54m
2 stops
Alaska Airlines Logo
6:08 pm - 9:24 am
LIR
-
OAK
40h 16m
2 stops
$551Alaska Airlines
Sat, Mar 7 - Sat, Mar 14

Southwest flights from Oakland, California to Costa Rica

Our best Southwest deals on Oakland, California to Costa Rica flight tickets
Southwest
May 10
OAK9:25 pmOakland
14h 50m
2 stops
LIR1:15 pmLiberia
May 20
LIR2:10 pmLiberia
18h 25m
2 stops
OAK7:35 amOakland
$517
Southwest
Apr 7
OAK9:20 pmOakland
13h 50m
2 stops
SJO12:10 pmSan José Juan Santamaria Intl
Apr 14
SJO9:00 amSan José Juan Santamaria Intl
14h 35m
2 stops
OAK10:35 pmOakland
$525
Southwest
Feb 24
OAK6:00 pmOakland
16h 50m
2 stops
SJO12:50 pmSan José Juan Santamaria Intl
Mar 3
SJO9:40 amSan José Juan Santamaria Intl
12h 10m
2 stops
OAK7:50 pmOakland
$534

Delta flights from Oakland, California to Costa Rica

Our best Delta deals on Oakland, California to Costa Rica flight tickets
Delta
Feb 25
OAK5:55 amOakland
29h 35m
2 stops
LIR1:30 pmLiberia
Mar 2
LIR2:45 pmLiberia
27h 27m
2 stops
OAK4:12 pmOakland
$496
Delta
Feb 25
OAK12:40 pmOakland
22h 50m
2 stops
LIR1:30 pmLiberia
Mar 4
LIR2:45 pmLiberia
27h 27m
2 stops
OAK4:12 pmOakland
$528
Delta
Feb 27
OAK5:55 amOakland
27h 25m
2 stops
LIR11:20 amLiberia
Mar 2
LIR2:45 pmLiberia
27h 27m
2 stops
OAK4:12 pmOakland
$545

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 January 15, 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 4/8

10:50 pm-8:19 pm

1 stop20h 29m

San José Juan Santamaria Intl

Mon 4/13

4:16 pm-11:52 am

1 stop20h 36m

$307

OaklandSan José

OAK - SJO

OAKSJO

Oakland

Wed 5/6

10:50 pm-8:19 pm

1 stop20h 29m

San José Juan Santamaria Intl

Wed 5/13

4:16 pm-11:52 am

1 stop20h 36m

$309

OaklandSan José

OAK - SJO

OAKSJO

Oakland

Sun 2/8

9:17 pm-1:50 pm

1 stop14h 33m

San José Juan Santamaria Intl

Sun 2/15

5:30 am-6:56 pm

2 stops15h 26m

$335

OaklandSan José

OAK - SJO

OAKSJO

Oakland

Wed 4/29

10:50 pm-8:19 pm

1 stop20h 29m

San José Juan Santamaria Intl

Fri 5/8

4:16 pm-11:52 am

1 stop20h 36m

$341

OaklandLiberia

OAK - LIR

OAKLIR

Oakland

Wed 2/25

5:55 am-1:30 pm

2 stops29h 35m

Liberia

Mon 3/2

2:45 pm-4:12 pm

2 stops27h 27m

$496

OaklandLiberia

OAK - LIR

OAKLIR

Oakland

Sun 5/10

9:25 pm-1:15 pm

2 stops14h 50m

Liberia

Wed 5/20

2:10 pm-7:35 am

2 stops18h 25m

$517

OaklandLiberia

OAK - LIR

OAKLIR

Oakland

Wed 2/25

12:40 pm-1:30 pm

2 stops22h 50m

Liberia

Wed 3/4

2:45 pm-4:12 pm

2 stops27h 27m

$528

OaklandLiberia

OAK - LIR

OAKLIR

Oakland

Sun 5/10

9:05 pm-1:15 pm

2 stops15h 10m

Liberia

Wed 5/20

2:10 pm-7:05 am

2 stops17h 55m

$540

OaklandLiberia

OAK - LIR

OAKLIR

Oakland

Sat 2/28

10:04 am-6:45 am

2 stops18h 41m

Liberia

Thu 3/5

7:08 pm-9:24 am

2 stops40h 16m

$548

OaklandLiberia

OAK - LIR

OAKLIR

Oakland

Sat 3/7

10:04 am-4:58 pm

2 stops28h 54m

Liberia

Sat 3/14

6:08 pm-9:24 am

2 stops40h 16m

$551

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 September. Flight prices, which tend to average around $531, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in September, then February is your next best option. Flight prices from Oakland, California to Costa Rica during February average around $557.

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

You could potentially save up to 13% 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

13h 15m

Direct flights

None
The fastest flight from Oakland, California to Costa Rica takes 13h 15m
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 $344Free CancellationRating
6.6
2,492 reviews
Search Avianca flights
SouthwestPriceFrom $531Free CancellationRating
8.0
4,258 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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