HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$212+ Cheap flights from Costa Rica to San Diego (SAN)

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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SAN
Jun 3 — Jun 101
Wed 6/3
Wed 6/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Costa Rica to San Diego 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 Costa Rica to San Diego

Cheapest flights from Costa Rica to San Diego
Explore the most affordable flight options available from Costa Rica to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.

This Copa Airlines deal was found by Cheapflights users on 4/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:45 am
SJO
-
SAN
1 stop10h 45m
Copa Airlines
Mon 8/318:58 pm
SAN
-
SJO
1 stop10h 21m
Copa Airlines
Deal found 4/29$380
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/47:55 am
SJO
-
SAN
1 stop12h 55m
United Airlines
Sun 6/76:12 am
SAN
-
SJO
1 stop24h 03m
United Airlines
Deal found 4/30$383
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 9/251:20 pm
LIR
-
SAN
2 stops28h 40m
United Airlines
Mon 9/288:45 am
SAN
-
LIR
2 stops26h 25m
United Airlines
Deal found 4/29$389
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:30 am
SJO
-
SAN
1 stop18h 11m
United Airlines
Sat 5/306:15 am
SAN
-
SJO
1 stop12h 22m
United Airlines
Deal found 5/1$392
This Copa Airlines deal was found by Cheapflights users on 4/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:10 am
SJO
-
SAN
1 stop15h 20m
Copa Airlines
Fri 8/218:58 pm
SAN
-
SJO
1 stop12h 00m
Copa Airlines
Deal found 4/29$397
This Avianca deal was found by Cheapflights users on 4/29. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:35 pm
SJO
-
SAN
2 stops17h 42m
Multiple Airlines
Wed 9/162:17 pm
SAN
-
SJO
2 stops17h 13m
Multiple Airlines
Deal found 4/29$398
This BusinessClass deal was found by Cheapflights users on 4/29. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:29 pm
SJO
-
SAN
2 stops20h 33m
GOL
Sat 8/2910:26 pm
SAN
-
SJO
1 stop13h 00m
GOL
Deal found 4/29$399
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/147:55 am
SJO
-
SAN
1 stop10h 58m
United Airlines
Sat 5/1610:55 am
SAN
-
SJO
1 stop17h 35m
United Airlines
Deal found 4/29$400
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 5/176:00 am
SJO
-
SAN
1 stop12h 24m
United Airlines
Sun 5/2411:44 am
SAN
-
SJO
1 stop18h 31m
United Airlines
Deal found 4/30$401
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 11/232:20 pm
SJO
-
SAN
1 stop9h 33m
United Airlines
Fri 1/155:00 pm
SAN
-
SJO
2 stops23h 16m
United Airlines
Deal found 4/29$402
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 5/118:45 am
SJO
-
SAN
1 stop14h 52m
United Airlines
Fri 8/216:55 pm
SAN
-
SJO
2 stops16h 26m
United Airlines
Deal found 4/29$405
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:20 pm
LIR
-
SAN
1 stop9h 05m
United Airlines
Sat 10/176:50 pm
SAN
-
LIR
2 stops16h 20m
United Airlines
Deal found 5/1$482

Find flight deals from Costa Rica to San Diego

Keep the following information in mind while searching for Costa Rica to San Diego flight deals. Data was last updated May 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$380
(Copa Airlines)

One-way from

$212
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$396
Provider with most accurate pricing for San José Juan Santamaria Intl-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-San Diego flights.
Search Deals
From Costa Rica to San Diego
Search Deals
One-way flight from Costa Rica to San Diego
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Costa Rica to San Diego 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 May 4, 2026.
Use the filters below to find and compare flights from Costa Rica to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Mon 8/24

8:45 am-6:30 pm

1 stop10h 45m

San Diego

Mon 8/31

8:58 pm-6:24 pm

1 stop20h 26m

$380

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Mon 5/25

12:30 am-7:50 pm

1 stop20h 20m

San Diego

Sat 5/30

5:15 pm-7:37 pm

1 stop25h 22m

$383

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Thu 6/4

1:25 pm-9:05 am

2 stops20h 40m

San Diego

Sat 6/6

3:10 pm-10:39 pm

1 stop30h 29m

$383

LiberiaSan Diego

LIR - SAN

LIRSAN

Liberia

Fri 9/25

1:20 pm-5:00 pm

2 stops28h 40m

San Diego

Mon 9/28

8:45 am-12:10 pm

2 stops26h 25m

$389

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Thu 5/28

7:55 am-9:24 pm

1 stop14h 29m

San Diego

Sat 5/30

6:30 am-10:39 pm

2 stops15h 09m

$397

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Sun 5/17

6:00 am-5:24 pm

1 stop12h 24m

San Diego

Sun 5/24

11:44 am-7:15 am

1 stop18h 31m

$401

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Wed 10/7

1:25 pm-9:25 pm

1 stop9h 00m

San Diego

Sat 10/17

6:20 am-7:15 am

1 stop23h 55m

$408

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Fri 6/26

10:05 am-6:40 pm

1 stop9h 35m

San Diego

Sun 6/28

10:00 pm-6:26 pm

1 stop19h 26m

$439

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Wed 6/17

8:45 am-8:09 am

1 stop24h 24m

San Diego

Sat 6/27

6:15 am-10:11 am

1 stop26h 56m

$444

LiberiaSan Diego

LIR - SAN

LIRSAN

Liberia

Wed 5/20

2:40 pm-8:57 am

2 stops19h 17m

San Diego

Mon 5/25

10:45 pm-11:35 am

2 stops35h 50m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 26 resultsSorted by cheapest first
1
2
3

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

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

How far ahead should I book a flight from Costa Rica to San Diego?

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Costa Rica to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Costa Rica to San Diego (average of $171). Flying from Costa Rica to San Diego in March is currently the most expensive (average of $293). 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 San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated May 4, 2026.
Read through reviews of airlines operating flights from Costa Rica to San Diego, such as Copa Airlines,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,578 reviews

Comfort

7.4

Boarding

7.8

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Copa Airlines
7.5
Good
1,578 reviews
Copa Airlines
7.5
Good
1,578 reviews

Comfort

7.4

Boarding

7.8

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
United Airlines
7.4
Good
9,682 reviews
Copa Airlines
7.5
Good
1,578 reviews

Comfort

7.4

Boarding

7.8

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
American Airlines
7.1
Good
11,674 reviews
Copa Airlines
7.5
Good
1,578 reviews

Comfort

7.4

Boarding

7.8

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.

Related info for your journey

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

    San Diego (SAN) is the airport you will fly into if you book a flight from Costa Rica to San Diego. It is only a 2.6 mi journey from San Diego (SAN) to San Diego’s city center.

  • How long is the flight from Costa Rica to San Diego?

    A quick flight from Costa Rica to San Diego can take about 10h 45m. Copa Airlines provides one of the quickest options available for as low as $380. Airlines will cover a distance of 2619 mi. This flight may include one or multiple stops.

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

    $166 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on United Airlines and Copa Airlines, with prices starting from $167 and $167, respectively.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Costa Rica to San Diego (average of $171). Flying from Costa Rica to San Diego in March is currently the most expensive (average of $293). 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

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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.

Top 3 airlines flying from Costa Rica to San Diego

Discover the top 3 airlines that operate flights from Costa Rica to San Diego. 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 May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$272Average$346FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$296Average$466FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$371Average$514FlexibilityNo cancel feeOn-time71%

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.