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Cheap flights from Costa Rica to San Diego from $176

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 3/6. 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
0 bags

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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.
Copa Airlines Logo
8:11 am - 5:13 pm
SJO
-
SAN
11h 02m
1 stop
Copa Airlines Logo
8:18 pm - 9:59 am
SAN
-
SJO
11h 41m
1 stop
$310Copa Airlines
Fri, Feb 20 - Fri, Mar 6
United Airlines Logo
9:40 am - 8:40 am
SJO
-
SAN
25h 00m
1 stop
United Airlines Logo
11:57 am - 11:56 am
SAN
-
SJO
22h 59m
2 stops
$313United Airlines
Thu, Mar 5 - Tue, Mar 10
Copa Airlines Logo
8:48 am - 5:13 pm
SJO
-
SAN
10h 25m
1 stop
Copa Airlines Logo
8:17 pm - 4:46 pm
SAN
-
SJO
18h 29m
2 stops
$315Copa Airlines
Wed, Feb 18 - Wed, Feb 25
Copa Airlines Logo
10:05 am - 6:30 pm
SJO
-
SAN
9h 25m
1 stop
Copa Airlines Logo
10:00 pm - 8:21 am
SAN
-
SJO
9h 21m
1 stop
$321Copa Airlines
Fri, May 1 - Fri, May 8
United Airlines Logo
8:45 am - 6:33 pm
SJO
-
SAN
11h 48m
1 stop
United Airlines Logo
11:57 am - 8:32 am
SAN
-
SJO
18h 35m
1 stop
$322United Airlines
Thu, Feb 26 - Wed, Mar 4
United Airlines Logo
5:30 am - 8:19 pm
SJO
-
SAN
15h 49m
1 stop
United Airlines Logo
12:16 pm - 9:32 pm
SAN
-
SJO
8h 16m
1 stop
$323United Airlines
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
1:05 pm - 7:48 pm
SJO
-
SAN
31h 43m
2 stops
United Airlines Logo
5:50 pm - 5:16 pm
SAN
-
SJO
22h 26m
1 stop
$324United Airlines
Tue, Mar 17 - Mon, Mar 23
American Airlines Logo
8:00 am - 10:40 pm
SJO
-
SAN
16h 40m
1 stop
American Airlines Logo
1:04 pm - 10:24 am
SAN
-
SJO
19h 20m
1 stop
$327American Airlines
Thu, Feb 19 - Thu, Feb 26
American Airlines Logo
1:31 pm - 10:40 pm
SJO
-
SAN
11h 09m
1 stop
American Airlines Logo
1:04 pm - 10:24 am
SAN
-
SJO
19h 20m
1 stop
$328American Airlines
Thu, Feb 19 - Thu, Feb 26
Alaska Airlines Logo
11:20 am - 8:55 am
LIR
-
SAN
46h 35m
2 stops
Alaska Airlines Logo
9:12 pm - 6:20 am
SAN
-
LIR
32h 08m
2 stops
$367Alaska Airlines
Fri, May 8 - Mon, May 11

United Airlines flights from Costa Rica to San Diego

Our best United Airlines deals on Costa Rica to San Diego flight tickets
United Airlines
Mar 5
SJO9:40 amSan José Juan Santamaria Intl
25h 00m
1 stop
SAN8:40 amSan Diego
Mar 10
SAN11:57 amSan Diego
22h 59m
2 stops
SJO11:56 amSan José Juan Santamaria Intl
$313
United Airlines
Feb 26
SJO8:45 amSan José Juan Santamaria Intl
11h 48m
1 stop
SAN6:33 pmSan Diego
Mar 4
SAN11:57 amSan Diego
18h 35m
1 stop
SJO8:32 amSan José Juan Santamaria Intl
$322
United Airlines
Mar 10
SJO5:30 amSan José Juan Santamaria Intl
15h 49m
1 stop
SAN8:19 pmSan Diego
Mar 17
SAN12:16 pmSan Diego
8h 16m
1 stop
SJO9:32 pmSan José Juan Santamaria Intl
$323

Southwest flights from Costa Rica to San Diego

Our best Southwest deals on Costa Rica to San Diego flight tickets
Southwest
Apr 7
SJO1:10 pmSan José Juan Santamaria Intl
9h 50m
1 stop
SAN10:00 pmSan Diego
Apr 14
SAN10:10 pmSan Diego
13h 00m
1 stop
SJO12:10 pmSan José Juan Santamaria Intl
$368
Southwest
Apr 7
SJO1:10 pmSan José Juan Santamaria Intl
9h 50m
1 stop
SAN10:00 pmSan Diego
Apr 12
SAN8:30 pmSan Diego
14h 40m
2 stops
SJO12:10 pmSan José Juan Santamaria Intl
$415

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 February 10, 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

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Fri 2/20

8:11 am-5:13 pm

1 stop11h 02m

San Diego

Fri 3/6

8:18 pm-9:59 am

1 stop11h 41m

$310

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Thu 3/5

9:40 am-8:40 am

1 stop25h 00m

San Diego

Tue 3/10

11:57 am-11:56 am

2 stops22h 59m

$313

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Wed 2/18

8:48 am-5:13 pm

1 stop10h 25m

San Diego

Wed 2/25

8:17 pm-4:46 pm

2 stops18h 29m

$315

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Fri 5/1

10:05 am-6:30 pm

1 stop9h 25m

San Diego

Fri 5/8

10:00 pm-8:21 am

1 stop9h 21m

$321

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Thu 2/26

8:45 am-6:33 pm

1 stop11h 48m

San Diego

Wed 3/4

11:57 am-8:32 am

1 stop18h 35m

$322

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Tue 3/10

5:30 am-8:19 pm

1 stop15h 49m

San Diego

Tue 3/17

12:16 pm-9:32 pm

1 stop8h 16m

$323

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Tue 3/17

1:05 pm-7:48 pm

2 stops31h 43m

San Diego

Mon 3/23

5:50 pm-5:16 pm

1 stop22h 26m

$324

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Thu 2/19

8:00 am-10:40 pm

1 stop16h 40m

San Diego

Thu 2/26

1:04 pm-10:24 am

1 stop19h 20m

$327

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Thu 2/19

1:31 pm-10:40 pm

1 stop11h 09m

San Diego

Thu 2/26

1:04 pm-10:24 am

1 stop19h 20m

$328

LiberiaSan Diego

LIR - SAN

LIRSAN

Liberia

Fri 5/8

11:20 am-8:55 am

2 stops46h 35m

San Diego

Mon 5/11

9:12 pm-6:20 am

2 stops32h 08m

$367

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 January, then departing from Costa Rica during the month February is also very affordable. Most momondo users find prices during this month for around $312.

How far in advance should I book a flight 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 $421 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 $318 on momondo.

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

You could potentially save up to 2% 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

None
The fastest flight from Costa Rica to San Diego takes 9h 05m
There are no direct flights from Costa Rica to San Diego. There are no popular flight routes from Costa Rica to San Diego.
Search flight deals

  • 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
7.5
1,557 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,274 reviews
Search United Airlines flights
American AirlinesPriceFrom $371Free CancellationRating
7.2
11,266 reviews
Search American Airlines flights
SouthwestPriceFrom $417Free CancellationRating
8.0
4,280 reviews
Search Southwest flights

Traveling to a place near San Diego?

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

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.

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