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Cheap flights from Costa Rica to San Diego from $234

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 6/16. 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.
Multiple Airlines Logo
4:35 pm - 9:17 am
SJO
-
SAN
17h 42m
2 stops
Multiple Airlines Logo
2:17 pm - 8:30 am
SAN
-
SJO
17h 13m
2 stops
$385Multiple Airlines
Fri, Sep 11 - Wed, Sep 16
Copa Airlines Logo
6:08 pm - 6:57 pm
SJO
-
SAN
25h 49m
1 stop
Copa Airlines Logo
10:00 pm - 10:00 am
SAN
-
SJO
10h 00m
1 stop
$397Copa Airlines
Sat, Oct 31 - Mon, Nov 9
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
$398Multiple Airlines
Fri, Oct 9 - Sun, Oct 18
Multiple Airlines Logo
4:35 pm - 9:17 am
SJO
-
SAN
17h 42m
2 stops
Multiple Airlines Logo
10:47 am - 9:35 am
SAN
-
SJO
21h 48m
2 stops
$407Multiple Airlines
Fri, Oct 23 - Fri, Oct 30
Copa Airlines Logo
6:17 pm - 6:30 pm
SJO
-
SAN
25h 13m
1 stop
Copa Airlines Logo
9:07 pm - 4:48 pm
SAN
-
SJO
18h 41m
1 stop
$410Copa Airlines
Sat, Oct 10 - Wed, Oct 14
United Airlines Logo
1:25 pm - 9:25 pm
SJO
-
SAN
9h 00m
1 stop
United Airlines Logo
8:00 am - 7:37 pm
SAN
-
SJO
10h 37m
1 stop
$411United Airlines
Wed, Sep 16 - Sat, Sep 26
American Airlines Logo
2:45 pm - 10:57 am
SJO
-
SAN
21h 12m
2 stops
American Airlines Logo
10:02 pm - 12:22 pm
SAN
-
SJO
12h 20m
1 stop
$414American Airlines
Sat, Oct 31 - Mon, Nov 9
United Airlines Logo
11:35 am - 9:53 pm
SJO
-
SAN
11h 18m
1 stop
United Airlines Logo
1:28 pm - 8:32 am
SAN
-
SJO
17h 04m
1 stop
$420United Airlines
Fri, Oct 30 - Mon, Nov 2
American Airlines Logo
3:37 pm - 8:22 am
LIR
-
SAN
17h 45m
1 stop
American Airlines Logo
6:45 pm - 2:40 pm
SAN
-
LIR
18h 55m
1 stop
$561American Airlines
Fri, Jun 12 - Sun, Jul 12
JetBlue Logo
1:25 pm - 11:00 pm
LIR
-
SAN
10h 35m
1 stop
JetBlue Logo
10:30 pm - 12:00 pm
SAN
-
LIR
12h 30m
1 stop
$633JetBlue
Fri, Jul 3 - Fri, Jul 17

American Airlines flights from Costa Rica to San Diego

Our best American Airlines deals on Costa Rica to San Diego flight tickets
American Airlines
Oct 31
SJO2:45 pmSan José Juan Santamaria Intl
21h 12m
2 stops
SAN10:57 amSan Diego
Nov 9
SAN10:02 pmSan Diego
12h 20m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
$414
American Airlines
May 21
SJO6:00 amSan José Juan Santamaria Intl
17h 20m
1 stop
SAN10:20 pmSan Diego
May 29
SAN10:25 pmSan Diego
19h 59m
1 stop
SJO7:24 pmSan José Juan Santamaria Intl
$474
American Airlines
Oct 23
SJO2:45 pmSan José Juan Santamaria Intl
21h 40m
1 stop
SAN11:25 amSan Diego
Oct 29
SAN4:28 pmSan Diego
20h 30m
1 stop
SJO1:58 pmSan José Juan Santamaria Intl
$487

United Airlines flights from Costa Rica to San Diego

Our best United Airlines deals on Costa Rica to San Diego flight tickets
United Airlines
May 26
SJO12:30 amSan José Juan Santamaria Intl
18h 11m
1 stop
SAN5:41 pmSan Diego
Jun 4
SAN10:49 amSan Diego
33h 26m
2 stops
SJO9:15 pmSan José Juan Santamaria Intl
$411
United Airlines
May 27
SJO7:55 amSan José Juan Santamaria Intl
10h 46m
1 stop
SAN5:41 pmSan Diego
May 31
SAN11:01 amSan Diego
19h 14m
1 stop
SJO7:15 amSan José Juan Santamaria Intl
$420
United Airlines
Oct 30
SJO1:20 pmSan José Juan Santamaria Intl
23h 14m
2 stops
SAN11:34 amSan Diego
Nov 2
SAN7:41 pmSan Diego
13h 44m
2 stops
SJO11:25 amSan José Juan Santamaria Intl
$424

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 May 20, 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

Fri 9/11

4:35 pm-9:17 am

2 stops17h 42m

San Diego

Wed 9/16

2:17 pm-8:30 am

2 stops17h 13m

$385

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Sat 10/31

6:08 pm-6:57 pm

1 stop25h 49m

San Diego

Mon 11/9

10:00 pm-10:00 am

1 stop10h 00m

$397

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

$398

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Fri 10/23

4:35 pm-9:17 am

2 stops17h 42m

San Diego

Fri 10/30

10:47 am-9:35 am

2 stops21h 48m

$407

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Sat 10/10

6:17 pm-6:30 pm

1 stop25h 13m

San Diego

Wed 10/14

9:07 pm-4:48 pm

1 stop18h 41m

$410
Quickest round-trip

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Wed 9/16

1:25 pm-9:25 pm

1 stop9h 00m

San Diego

Sat 9/26

8:00 am-7:37 pm

1 stop10h 37m

$411

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Sat 10/31

2:45 pm-10:57 am

2 stops21h 12m

San Diego

Mon 11/9

10:02 pm-12:22 pm

1 stop12h 20m

$414

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Fri 10/30

11:35 am-9:53 pm

1 stop11h 18m

San Diego

Mon 11/2

1:28 pm-8:32 am

1 stop17h 04m

$420

LiberiaSan Diego

LIR - SAN

LIRSAN

Liberia

Fri 6/12

3:37 pm-8:22 am

1 stop17h 45m

San Diego

Sun 7/12

6:45 pm-2:40 pm

1 stop18h 55m

$561

LiberiaSan Diego

LIR - SAN

LIRSAN

Liberia

Fri 7/3

1:25 pm-11:00 pm

1 stop10h 35m

San Diego

Fri 7/17

10:30 pm-12:00 pm

1 stop12h 30m

$633

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 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 $414 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 $315 on momondo.

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

You could potentially save up to 6% 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

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
7.5
1,579 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,736 reviews
Search United Airlines flights
American AirlinesPriceFrom $371Free CancellationRating
7.1
11,641 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
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
San Ysidro
La Mesa
Imperial Beach
Borrego Springs
Lemon Grove
Alpine
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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Fri 6/19
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