HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Costa Rica

$164+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SJO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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

Keep the following information in mind while searching for Oakland to Costa Rica flight deals. Data was last updated June 12, 2025.

Round-trip from

$315
(CheapOair)

One-way from

$164
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$658
From Oakland to Costa Rica
Search Deals
One-way flight from Oakland to Costa Rica
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Oakland to Costa Rica

Cheapest flights from Oakland to Costa Rica
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 12, 2025.

This CheapOair deal was found by Cheapflights users on 6/10. 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 7/85:30 amOAK - SJO
2 stops28h 41mSpirit Airlines
Tue 7/1512:16 pmSJO - OAK
2 stops21h 12mSpirit Airlines
Deal found 6/10$315
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 8/68:00 amOAK - LIR
2 stops30h 53mAlaska Airlines
Tue 8/124:58 pmLIR - OAK
2 stops27h 20mAlaska Airlines
Deal found 6/11$394
This CheapOair deal was found by Cheapflights users on 6/10. 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.
Fri 9/1210:40 pmOAK - SJO
1 stop20h 39mMultiple Airlines
Sun 9/214:13 pmSJO - OAK
1 stop20h 45mMultiple Airlines
Deal found 6/10$405
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 8/68:00 amOAK - SJO
2 stops38h 30mAlaska Airlines
Mon 8/1112:50 amSJO - OAK
2 stops43h 28mAlaska Airlines
Deal found 6/11$522
This Southwest deal was found by Cheapflights users on 6/11. 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 6/135:05 amOAK - SJO
2 stops13h 35mSouthwest
Sun 6/1512:00 pmSJO - OAK
1 stop13h 20mSouthwest
Deal found 6/11$608
This Southwest deal was found by Cheapflights users on 6/11. 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 7/143:55 pmOAK - LIR
2 stops20h 15mSouthwest
Sat 7/192:30 pmLIR - OAK
1 stop9h 45mSouthwest
Deal found 6/11$609
This Mytrip deal was found by Cheapflights users on 6/11. 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 6/205:30 amOAK - LIR
2 stops29h 54mMultiple Airlines
Mon 6/309:00 amLIR - OAK
3 stops35h 59mMultiple Airlines
Deal found 6/11$907

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 12, 2025.
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 7/8

5:30 am-11:11 am

2 stops28h 41m

San José Juan Santamaria Intl

Tue 7/15

12:16 pm-8:28 am

2 stops21h 12m

$315

OaklandLiberia

OAK - LIR

OAKLIR

Oakland

Wed 8/6

8:00 am-3:53 pm

2 stops30h 53m

Liberia

Tue 8/12

4:58 pm-7:18 pm

2 stops27h 20m

$394

OaklandSan José

OAK - SJO

OAKSJO

Oakland

Fri 9/12

10:40 pm-8:19 pm

1 stop20h 39m

San José Juan Santamaria Intl

Sun 9/21

4:13 pm-11:58 am

1 stop20h 45m

$405

OaklandSan José

OAK - SJO

OAKSJO

Oakland

Wed 8/6

8:00 am-11:30 pm

2 stops38h 30m

San José Juan Santamaria Intl

Mon 8/11

12:50 am-7:18 pm

2 stops43h 28m

$522

OaklandLiberia

OAK - LIR

OAKLIR

Oakland

Mon 7/14

3:55 pm-1:10 pm

2 stops20h 15m

Liberia

Sat 7/19

2:30 pm-11:15 pm

1 stop9h 45m

$609

OaklandSan José

OAK - SJO

OAKSJO

Oakland

Tue 7/8

5:30 am-11:11 am

2 stops28h 41m

$164

OaklandLiberia

OAK - LIR

OAKLIR

Oakland

Tue 9/23

8:00 am-6:20 am

2 stops21h 20m

$172

OaklandSan José

OAK - SJO

OAKSJO

Oakland

Mon 9/1

10:40 pm-8:19 pm

1 stop20h 39m

$200

OaklandSan José

OAK - SJO

OAKSJO

Oakland

Wed 8/6

8:00 am-11:30 pm

2 stops38h 30m

$209

OaklandSan José

OAK - SJO

OAKSJO

Oakland

Sun 6/22

10:40 pm-10:14 am

1 stop10h 34m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 12 results
1
2

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.
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

What is the cheapest month to book a flight from Oakland, California to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Oakland, California to Costa Rica (average of $398). Flying from Oakland, California to Costa Rica in March is currently the most expensive (average of $555). 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.

What is the cheapest time of day to fly from OAK to CR?

Find hourly flight availability from Oakland to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oakland, California to Costa Rica as you normally would.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

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 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Oakland to Costa Rica by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Spirit Airlines
6.3
Okay
8,052 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What airport do you fly from for flights from Oakland to Costa Rica?

    Located just 7.0 mi from the city center, Oakland (OAK) is the airport most travelers will use when flying to Costa Rica from Oakland.

  • What are the cheapest airlines to fly from Oakland, California to Costa Rica one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $164. Alaska Airlines flights start at $172 while deals on Volaris El Salvador start at $286 one-way.

  • Can I find deals for flights from Oakland to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Oakland to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oakland to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oakland to Costa Rica.

  • Can I find deals for business class flights from Oakland to Costa Rica?

    Yes. Cheapflights offers flight deals from Oakland to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oakland, California to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Oakland, California to Costa Rica (average of $398). Flying from Oakland, California to Costa Rica in March is currently the most expensive (average of $555). 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.

See more FAQs

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.
Los Angeles to San Salvador flights
Los Angeles to Guatemala City flights
Los Angeles to San José flights
San Francisco to San José flights
Los Angeles to Liberia flights
Los Angeles to Panama City flights
Ontario to San Salvador flights
Ontario to Guatemala City flights
San Francisco to Panama City flights
Los Angeles to Philip S.W.Goldson flights
San Francisco to Guatemala City flights
Ontario to San José flights
Burbank to Guatemala City flights
Burbank to San Salvador flights
San Francisco to San Salvador flights
Los Angeles to Managua flights
San Francisco to Liberia flights
San Francisco to Managua flights
San Francisco to Philip S.W.Goldson flights
Santa Ana to Guatemala City flights
Oakland to San José flights
Ontario to Panama City flights
San Jose to San José flights
Burbank to San José flights
Ontario to Philip S.W.Goldson flights
Las Vegas to San Salvador flights
Ontario to Liberia flights
San Diego to San José flights
Las Vegas to San José flights
San Diego to Panama City flights
Oakland to San Salvador flights
Los Angeles to San Pedro Sula flights
San Diego to Liberia flights
Sacramento to San José flights
Ontario to Managua flights
Los Angeles to Coxen Hole flights
Sacramento to Liberia flights
San Francisco to San Pedro Sula flights
Reno to San José flights
Sacramento to Guatemala City flights
Santa Ana to San José flights
Ontario to San Pedro Sula flights
San Diego to Guatemala City flights
Reno to San Salvador flights
Las Vegas to Guatemala City flights
San Diego to San Salvador flights
Las Vegas to Panama City flights
Santa Ana to San Salvador flights
Las Vegas to Liberia flights
Oakland to Guatemala City flights

Top 3 airlines flying from Oakland to Costa Rica

Discover the top 3 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$267Average$435FlexibilityNo cancel feeOn-time65%
AviancaCheapest$344Average$534FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$468Average$673FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.