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San Diego

$230+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SAN
Jul 2 — Jul 91
Thu 7/2
Thu 7/9
1 adult, Economy
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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 June 2, 2026.

This Copa Airlines deal was found by Cheapflights users on 5/31. 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 stop13h 00m
Copa Airlines
Deal found 5/31$397
This United Airlines deal was found by Cheapflights users on 5/29. 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.
Sat 9/57:55 am
SJO
-
SAN
2 stops13h 50m
United Airlines
Sat 9/1212:41 pm
SAN
-
SJO
2 stops22h 40m
United Airlines
Deal found 5/29$400
This United Airlines deal was found by Cheapflights users on 5/31. 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.
Tue 9/227:55 am
SJO
-
SAN
1 stop14h 30m
United Airlines
Sat 9/264:46 pm
SAN
-
SJO
1 stop18h 35m
United Airlines
Deal found 5/31$409
This Kissandfly.com deal was found by Cheapflights users on 5/29. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:55 am
SJO
-
SAN
1 stop14h 29m
Lufthansa
Wed 6/245:15 pm
SAN
-
SJO
1 stop15h 56m
Lufthansa
Deal found 5/29$413
This Copa Airlines deal was found by Cheapflights users on 6/1. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:55 pm
SJO
-
SAN
1 stop25h 35m
Copa Airlines
Wed 10/149:07 pm
SAN
-
SJO
1 stop20h 17m
Copa Airlines
Deal found 6/1$418
This United Airlines deal was found by Cheapflights users on 5/30. 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.
Wed 9/27:55 am
SJO
-
SAN
1 stop10h 51m
United Airlines
Sat 9/1211:20 am
SAN
-
SJO
1 stop18h 55m
United Airlines
Deal found 5/30$421
This Kissandfly.com deal was found by Cheapflights users on 5/29. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1212:30 am
SJO
-
SAN
1 stop20h 20m
Lufthansa
Wed 7/295:15 pm
SAN
-
SJO
1 stop15h 56m
Lufthansa
Deal found 5/29$424
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Sat 10/107:55 am
SJO
-
SAN
2 stops25h 48m
United Airlines
Wed 10/1412:40 pm
SAN
-
SJO
1 stop17h 35m
United Airlines
Deal found 6/1$435
This Copa Airlines deal was found by Cheapflights users on 5/28. 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.
Thu 7/1610:03 am
SJO
-
SAN
1 stop9h 27m
Copa Airlines
Wed 7/2210:00 pm
SAN
-
SJO
1 stop12h 06m
Copa Airlines
Deal found 5/28$439
This United Airlines deal was found by Cheapflights users on 5/29. 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 6/258:45 am
SJO
-
SAN
1 stop16h 45m
United Airlines
Fri 7/36:27 pm
SAN
-
SJO
2 stops14h 44m
United Airlines
Deal found 5/29$442
This United Airlines deal was found by Cheapflights users on 5/29. 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 6/17:55 am
SJO
-
SAN
1 stop14h 29m
United Airlines
Sat 6/66:15 am
SAN
-
SJO
1 stop12h 22m
United Airlines
Deal found 5/29$457
This United Airlines deal was found by Cheapflights users on 5/31. 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.
Tue 10/2711:50 am
LIR
-
SAN
1 stop11h 38m
United Airlines
Fri 11/64:06 pm
SAN
-
LIR
2 stops24h 31m
United Airlines
Deal found 5/31$487

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 June 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$397
(Copa Airlines)

One-way from

$230
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$564
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. 18% potential increase in price ($95 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 June 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 June 2, 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

Tue 11/24

6:08 pm-5:15 pm

1 stop25h 07m

San Diego

Sun 11/29

10:00 pm-4:49 pm

1 stop16h 49m

$397

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Sat 10/31

5:55 pm-6:15 pm

1 stop25h 20m

San Diego

Mon 11/9

10:00 pm-12:20 pm

1 stop12h 20m

$397

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Tue 9/22

7:55 am-9:25 pm

1 stop14h 30m

San Diego

Sat 9/26

4:46 pm-12:21 pm

1 stop18h 35m

$409

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Sat 10/31

6:30 am-2:53 pm

1 stop9h 23m

San Diego

Mon 11/9

5:00 pm-1:15 pm

2 stops18h 15m

$414

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Wed 9/2

7:55 am-10:47 pm

2 stops15h 52m

San Diego

Sun 9/13

7:43 am-7:15 am

1 stop22h 32m

$421

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Thu 7/16

10:03 am-6:30 pm

1 stop9h 27m

San Diego

Wed 7/22

10:00 pm-1:54 pm

1 stop14h 54m

$439

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Sun 6/14

8:14 am-6:40 pm

1 stop11h 26m

San Diego

Fri 7/10

10:00 pm-8:21 am

1 stop9h 21m

$460

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Sun 6/14

8:45 am-10:49 pm

1 stop15h 04m

San Diego

Fri 6/19

6:20 am-9:15 pm

2 stops37h 55m

$468

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

12:40 pm-12:21 pm

2 stops22h 41m

$481

LiberiaSan Diego

LIR - SAN

LIRSAN

Liberia

Wed 10/28

7:35 am-8:45 pm

2 stops14h 10m

San Diego

Sat 11/7

5:00 pm-1:10 pm

2 stops18h 10m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/30

Showing 1-10 of 28 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

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.

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

Booking 39 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.

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 June 2, 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
1,567 reviews

Boarding

7.7

Crew

8.1

Overall

7.5

Comfort

7.4

Entertainment

6.8

Food

6.9

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
1,567 reviews
Copa Airlines
7.5
Good
1,567 reviews

Boarding

7.7

Crew

8.1

Overall

7.5

Comfort

7.4

Entertainment

6.8

Food

6.9

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
9,778 reviews
Copa Airlines
7.5
Good
1,567 reviews

Boarding

7.7

Crew

8.1

Overall

7.5

Comfort

7.4

Entertainment

6.8

Food

6.9

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
11,640 reviews
Copa Airlines
7.5
Good
1,567 reviews

Boarding

7.7

Crew

8.1

Overall

7.5

Comfort

7.4

Entertainment

6.8

Food

6.9

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 14h 30m. Copa Airlines provides one of the quickest options available for as low as $409. 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
Poway
Coronado
La Mesa
Santee
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

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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 June 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$272Average$352FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$296Average$469FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$371Average$513FlexibilityNo cancel feeOn-time71%

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