Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Costa Rica to San Diego from $235

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to San Diego departing on 7/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Costa Rica to San Diego

Recent round-trip flight deals from Costa Rica to San Diego

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:35 pm - 2:35 pm
SJO
-
SAN
23h 00m
1 stop
Multiple Airlines Logo
7:00 am - 9:35 am
SAN
-
SJO
25h 35m
1 stop
$403Multiple Airlines
Wed, Oct 14 - Wed, Oct 28
Multiple Airlines Logo
4:35 pm - 9:17 am
SJO
-
SAN
17h 42m
2 stops
Multiple Airlines Logo
2:19 pm - 8:30 am
SAN
-
SJO
17h 11m
2 stops
$407Multiple Airlines
Fri, Oct 9 - Sun, Oct 18
Copa Airlines Logo
8:45 am - 6:30 pm
SJO
-
SAN
10h 45m
1 stop
Copa Airlines Logo
10:00 pm - 9:48 pm
SAN
-
SJO
22h 48m
1 stop
$408Copa Airlines
Mon, Sep 21 - Mon, Oct 5
United Airlines Logo
7:55 am - 8:43 am
SJO
-
SAN
25h 48m
2 stops
United Airlines Logo
12:40 pm - 7:15 am
SAN
-
SJO
17h 35m
1 stop
$411United Airlines
Sat, Oct 3 - Wed, Oct 7
United Airlines Logo
1:25 pm - 9:24 pm
SJO
-
SAN
8h 59m
1 stop
United Airlines Logo
8:00 am - 7:37 pm
SAN
-
SJO
10h 37m
1 stop
$420United Airlines
Wed, Sep 23 - Fri, Sep 25
Copa Airlines Logo
10:03 am - 6:30 pm
SJO
-
SAN
9h 27m
1 stop
Copa Airlines Logo
10:00 pm - 4:49 pm
SAN
-
SJO
17h 49m
1 stop
$439Copa Airlines
Mon, Aug 24 - Mon, Aug 31
American Airlines Logo
2:15 pm - 11:59 pm
LIR
-
SAN
10h 44m
1 stop
American Airlines Logo
10:30 pm - 1:18 pm
SAN
-
LIR
13h 48m
1 stop
$506American Airlines
Thu, Sep 3 - Fri, Sep 11
American Airlines Logo
2:45 pm - 10:07 am
LIR
-
SAN
20h 22m
2 stops
American Airlines Logo
10:46 pm - 1:18 pm
SAN
-
LIR
13h 32m
2 stops
$510American Airlines
Thu, Sep 3 - Fri, Sep 11
Delta Logo
1:25 pm - 11:00 pm
LIR
-
SAN
10h 35m
1 stop
Delta Logo
10:25 pm - 12:00 pm
SAN
-
LIR
12h 35m
1 stop
$742Delta
Thu, Aug 20 - Mon, Aug 31
Delta Logo
1:25 pm - 11:00 pm
LIR
-
SAN
10h 35m
1 stop
Delta Logo
10:25 pm - 12:00 pm
SAN
-
LIR
12h 35m
1 stop
$753Delta
Thu, Aug 20 - Mon, Aug 31

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Costa Rica to San Diego

Our best Delta deals on Costa Rica to San Diego flight tickets
Delta
Sep 5
SJO1:14 pmSan José Juan Santamaria Intl
10h 46m
1 stop
SAN11:00 pmSan Diego
Sep 9
SAN10:25 pmSan Diego
12h 29m
1 stop
SJO11:54 amSan José Juan Santamaria Intl
$567
Delta
Aug 20
LIR1:25 pmLiberia
10h 35m
1 stop
SAN11:00 pmSan Diego
Aug 31
SAN10:25 pmSan Diego
12h 35m
1 stop
LIR12:00 pmLiberia
$742
Delta
Aug 20
LIR1:25 pmLiberia
10h 35m
1 stop
SAN11:00 pmSan Diego
Aug 31
SAN10:25 pmSan Diego
12h 35m
1 stop
LIR12:00 pmLiberia
$753

Copa Airlines flights from Costa Rica to San Diego

Our best Copa Airlines deals on Costa Rica to San Diego flight tickets
Copa Airlines
Sep 21
SJO8:45 amSan José Juan Santamaria Intl
10h 45m
1 stop
SAN6:30 pmSan Diego
Oct 5
SAN10:00 pmSan Diego
22h 48m
1 stop
SJO9:48 pmSan José Juan Santamaria Intl
$408
Copa Airlines
Aug 24
SJO10:03 amSan José Juan Santamaria Intl
9h 27m
1 stop
SAN6:30 pmSan Diego
Aug 31
SAN10:00 pmSan Diego
17h 49m
1 stop
SJO4:49 pmSan José Juan Santamaria Intl
$439
Copa Airlines
Sep 1
SJO6:17 pmSan José Juan Santamaria Intl
25h 13m
1 stop
SAN6:30 pmSan Diego
Sep 4
SAN10:00 pmSan Diego
19h 24m
1 stop
SJO6:24 pmSan José Juan Santamaria Intl
$471

momondo 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, momondo users made 832,500 searches. Data last updated July 16, 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

Wed 10/14

4:35 pm-2:35 pm

1 stop23h 00m

San Diego

Wed 10/28

7:00 am-9:35 am

1 stop25h 35m

$403

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Fri 10/9

4:35 pm-9:17 am

2 stops17h 42m

San Diego

Sun 10/18

2:19 pm-8:30 am

2 stops17h 11m

$407

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Mon 9/21

8:45 am-6:30 pm

1 stop10h 45m

San Diego

Mon 10/5

10:00 pm-9:48 pm

1 stop22h 48m

$408

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Sat 10/3

7:55 am-8:43 am

2 stops25h 48m

San Diego

Wed 10/7

12:40 pm-7:15 am

1 stop17h 35m

$411
Quickest round-trip

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Wed 9/23

1:25 pm-9:24 pm

1 stop8h 59m

San Diego

Fri 9/25

8:00 am-7:37 pm

1 stop10h 37m

$420

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Mon 8/24

10:03 am-6:30 pm

1 stop9h 27m

San Diego

Mon 8/31

10:00 pm-4:49 pm

1 stop17h 49m

$439

LiberiaSan Diego

LIR - SAN

LIRSAN

Liberia

Thu 9/3

2:15 pm-11:59 pm

1 stop10h 44m

San Diego

Fri 9/11

10:30 pm-1:18 pm

1 stop13h 48m

$506

LiberiaSan Diego

LIR - SAN

LIRSAN

Liberia

Thu 9/3

2:45 pm-10:07 am

2 stops20h 22m

San Diego

Fri 9/11

10:46 pm-1:18 pm

2 stops13h 32m

$510

LiberiaSan Diego

LIR - SAN

LIRSAN

Liberia

Thu 8/20

1:25 pm-11:00 pm

1 stop10h 35m

San Diego

Mon 8/31

10:25 pm-12:00 pm

1 stop12h 35m

$742

LiberiaSan Diego

LIR - SAN

LIRSAN

Liberia

Thu 8/20

1:25 pm-11:00 pm

1 stop10h 35m

San Diego

Mon 8/31

10:25 pm-12:00 pm

1 stop12h 35m

$753

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Diego from

How to get the cheapest flight ticket from Costa Rica to San Diego

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 San Diego?

If you are unable to visit San Diego during the month of February, then departing from Costa Rica during the month December is also very affordable. Most momondo users find prices during this month for around $177.

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

You are more likely to see cheaper flights to San Diego from Costa Rica when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $412 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Costa Rica for as low as $331 on momondo.

Can stopping save me money on Costa Rica to San Diego flights?

You could potentially save up to 4% on your flight if you consider stops on a Costa Rica to San Diego flight.

Cheap Costa Rica to San Diego flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Costa Rica to San Diego

Fastest flight time

9h 05m

Direct flights

Thu and Fri

Airports in San Diego

1 airport
The fastest flight from Costa Rica to San Diego takes 9h 05m
Direct flights go from Costa Rica to San Diego on Thursday and Friday. There are no airlines offering direct flights.
There is 1 airport in San Diego. From Costa Rica there are direct flights to San Diego (SAN).
Search flight deals

Frequently asked questions about flying from Costa Rica to San Diego

  • When did momondo last update prices for flights from Costa Rica to San Diego Airport?

    Prices for flights from Costa Rica to San Diego Airport were last updated today.

  • How many operators does momondo search for flights from Costa Rica to San Diego Airport?

  • How old do you have to be to fly from Costa Rica to San Diego Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Costa Rica to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Costa Rica to San Diego

Compare and see reviews for airlines that fly from Costa Rica to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $272Free CancellationRating
7.6
1,563 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,994 reviews
Search United Airlines flights
American AirlinesPriceFrom $371Free CancellationRating
7.1
11,811 reviews
Search American Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
Coronado
El Cajon
Julian
National City
La Mesa
Poway
San Ysidro
Imperial Beach
Borrego Springs
Santee
Lemon Grove
Alpine

Why use momondo?

Why should I use momondo to find a flight deal from Costa Rica to San Diego?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Costa Rica to San Diego for you.

Can I find flights from Costa Rica to San Diego with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Costa Rica to San Diego flights to just show those with flexible booking policies.

How can momondo help me find flights from Costa Rica to San Diego?

momondo provides multiple filters to help you find the best flight to San Diego from Costa Rica. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Costa Rica to San Diego right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Costa Rica to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/15
Sat 8/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States