Costa Rica

$151+ Cheap flights from San Diego (SAN) 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SJO
Nov 26 — Dec 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego 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 San Diego to Costa Rica

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Costa Rica (CR0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from San Diego to Costa Rica

Cheapest flights from San Diego to Costa Rica
Explore the most affordable flight options available from San Diego to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Mytrip deal was found by Cheapflights users on 11/21. 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.
Wed 12/116:15 amSAN - SJO
3 stops27h 13mSpirit Airlines
Tue 12/171:49 amSJO - SAN
2 stops22h 23mSpirit Airlines
Deal found 11/21$523
This United Airlines deal was found by Cheapflights users on 11/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/512:12 pmSAN - SJO
1 stop9h 46mUnited Airlines
Sun 12/87:30 amSJO - SAN
1 stop9h 23mUnited Airlines
Deal found 11/21$525
This American Airlines deal was found by Cheapflights users on 11/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/59:47 amSAN - SJO
1 stop11h 33mAmerican Airlines
Tue 12/177:00 amSJO - SAN
1 stop18h 46mAmerican Airlines
Deal found 11/21$526
This Travelocity deal was found by Cheapflights users on 11/21. 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 12/316:15 amSAN - SJO
2 stops16h 39mMultiple Airlines
Tue 1/75:05 amSJO - SAN
2 stops17h 14mMultiple Airlines
Deal found 11/21$567
This Southwest deal was found by Cheapflights users on 11/21. 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.
Wed 12/117:40 amSAN - SJO
2 stops11h 00mSouthwest
Wed 12/181:40 pmSJO - SAN
1 stop9h 25mSouthwest
Deal found 11/21$608
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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 12/411:00 amSAN - LIR
2 stops18h 31mAlaska Airlines
Wed 12/117:34 pmLIR - SAN
2 stops26h 57mAlaska Airlines
Deal found 11/21$611
This Delta deal was found by Cheapflights users on 11/21. 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 12/126:15 amSAN - SJO
1 stop13h 42mDelta
Wed 12/188:30 amSJO - SAN
1 stop11h 49mDelta
Deal found 11/21$721
This American Airlines deal was found by Cheapflights users on 11/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/610:30 pmSAN - LIR
1 stop14h 05mAmerican Airlines
Sun 12/83:30 pmLIR - SAN
1 stop10h 16mAmerican Airlines
Deal found 11/21$741
This Delta deal was found by Cheapflights users on 11/21. 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.
Tue 12/319:50 pmSAN - LIR
1 stop13h 02mDelta
Fri 1/104:01 pmLIR - SAN
1 stop20h 24mDelta
Deal found 11/21$779
This United deal was found by Cheapflights users on 11/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/37:45 pmSAN - LIR
2 stops20h 12mUnited Airlines
Tue 12/108:50 amLIR - SAN
1 stop14h 57mUnited Airlines
Deal found 11/21$791
This Cheapflightsfares deal was found by Cheapflights users on 11/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/238:49 pmSAN - SJO
2 stops24h 06mAvianca
Sat 11/308:30 pmSJO - SAN
2 stops29h 28mAvianca
Deal found 11/21$987
This Southwest deal was found by Cheapflights users on 11/21. 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.
Sun 11/246:40 pmSAN - LIR
2 stops17h 25mSouthwest
Sat 11/303:00 pmLIR - SAN
1 stop10h 05mSouthwest
Deal found 11/21$1,001

Find flights from San Diego to Costa Rica within your budget

Customize your flight search to find flights from San Diego 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoLiberia

SAN - LIR

SANLIR

San Diego

Sat 1/11

8:55 pm-5:02 pm

2 stops18h 07m

Liberia

Thu 1/16

10:00 am-8:20 am

2 stops24h 20m

$489

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Tue 1/7

6:15 am-12:54 am

3 stops16h 39m

San José Juan Santamaria Intl

Mon 1/13

1:57 am-3:29 pm

2 stops15h 32m

$519

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Sat 12/14

6:15 am-9:20 am

3 stops25h 05m

San José Juan Santamaria Intl

Sun 12/15

1:24 pm-6:15 pm

3 stops30h 51m

$520

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Thu 12/5

12:12 pm-11:58 pm

1 stop9h 46m

San José Juan Santamaria Intl

Sun 12/8

7:30 am-2:53 pm

1 stop9h 23m

$525

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Thu 12/5

9:47 am-11:20 pm

1 stop11h 33m

San José Juan Santamaria Intl

Tue 12/17

7:00 am-11:46 pm

1 stop18h 46m

$526

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Sat 5/3

4:30 pm-10:00 pm

2 stops28h 30m

San José Juan Santamaria Intl

Thu 5/8

1:26 am-11:43 am

2 stops35h 17m

$528

San DiegoLiberia

SAN - LIR

SANLIR

San Diego

Mon 2/10

8:30 pm-2:10 pm

2 stops15h 40m

Liberia

Mon 3/3

3:05 pm-7:40 am

2 stops18h 35m

$530

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Mon 3/3

7:00 am-8:40 pm

2 stops11h 40m

San José Juan Santamaria Intl

Mon 3/10

1:55 pm-9:50 pm

1 stop8h 55m

$553

San DiegoLiberia

SAN - LIR

SANLIR

San Diego

Sat 1/11

10:30 pm-12:50 pm

1 stop12h 20m

Liberia

Thu 1/16

2:59 pm-10:04 pm

1 stop9h 05m

$579

San DiegoLiberia

SAN - LIR

SANLIR

San Diego

Mon 1/6

8:05 pm-1:08 pm

2 stops15h 03m

Liberia

Mon 1/13

8:50 am-10:00 pm

1 stop15h 10m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 30 results
1
2
3

Best time to book a flight from San Diego to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from San Diego 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.

Travel insights for flights from San Diego to Costa Rica

Get recent, data-driven insights about flights from San Diego to Costa Rica including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from San Diego to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from San Diego to Costa Rica (average of $398). Flying from San Diego to Costa Rica in July is currently the most expensive (average of $531). 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 SAN to CR?

Find hourly flight availability from San Diego 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 November 21, 2024.

When flying from San Diego to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 November 21, 2024.
Peruse reviews from past customers who have flown with United Airlines, Delta and American Airlines from San Diego 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.
8.1
Very good
5,005 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.1
Very good
5,005 reviews
8.1
Very good
5,005 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very good
9,464 reviews
8.1
Very good
5,005 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very good
8,755 reviews
8.1
Very good
5,005 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.8
Good
1,779 reviews
8.1
Very good
5,005 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.5
Good
3,389 reviews
8.1
Very good
5,005 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from San Diego 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 San Diego to Costa Rica?

    Most people fly from San Diego (SAN) if they book a flight from San Diego to Costa Rica. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

  • What are the cheapest airlines to fly from San Diego to Costa Rica one-way?

    The cheapest airlines for a one-way flight from San Diego to Costa Rica are Spirit Airlines ($151), American Airlines ($200), and Delta ($229).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego 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 San Diego to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from San Diego to Costa Rica (average of $398). Flying from San Diego to Costa Rica in July is currently the most expensive (average of $531). 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 San Diego to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from San Diego to Costa Rica

Discover the top 7 airlines that operate flights from San Diego 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$281Average$402FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$410Average$410FlexibilityNo cancel feeOn-time62%
DeltaCheapest$434Average$654FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$438Average$643FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$484Average$690FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$486Average$586FlexibilityNo cancel feeOn-time63%
Copa AirlinesCheapest$548Average$853FlexibilityNo cancel feeOn-time70%
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.