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Cheap flights from Costa Rica to San Diego from $121

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 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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

Spirit Airlines Logo
12:19 pm - 11:34 pmSJO-SAN
12h 15m2 stops
Spirit Airlines Logo
1:34 pm - 11:30 amSAN-SJO
20h 56m2 stops
$194Spirit Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 7
Spirit Airlines Logo
12:19 pm - 11:34 pmSJO-SAN
12h 15m2 stops
Spirit Airlines Logo
1:35 pm - 11:30 amSAN-SJO
20h 55m2 stops
$228Spirit Airlines
Find Deal
Wed, Oct 1 - Sat, Oct 4
Logo
12:19 pm - 11:34 pmSJO-SAN
12h 15m2 stops
Logo
9:08 pm - 7:27 amSAN-SJO
9h 19m1 stop
$284
Find Deal
Tue, Sep 23 - Mon, Sep 29
Copa Airlines Logo
5:57 am - 5:50 pmSJO-SAN
12h 53m1 stop
Copa Airlines Logo
9:08 pm - 9:58 amSAN-SJO
11h 50m1 stop
$286Copa Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 29
Logo
12:19 pm - 11:34 pmSJO-SAN
12h 15m2 stops
Logo
9:08 pm - 7:27 amSAN-SJO
9h 19m1 stop
$289
Find Deal
Tue, Sep 23 - Mon, Sep 29
Copa Airlines Logo
5:57 am - 5:50 pmSJO-SAN
12h 53m1 stop
Copa Airlines Logo
9:08 pm - 1:54 pmSAN-SJO
15h 46m1 stop
$294Copa Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29
United Airlines Logo
8:37 am - 10:28 pmSJO-SAN
14h 51m1 stop
United Airlines Logo
7:28 pm - 7:15 amSAN-SJO
10h 47m1 stop
$297United Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1
United Airlines Logo
8:37 am - 10:28 pmSJO-SAN
14h 51m1 stop
United Airlines Logo
7:20 pm - 12:26 pmSAN-SJO
16h 06m2 stops
$301United Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29
American Airlines Logo
3:11 pm - 11:27 amSJO-SAN
22h 16m1 stop
American Airlines Logo
12:27 pm - 12:12 pmSAN-SJO
21h 45m1 stop
$312American Airlines
Find Deal
Mon, Nov 3 - Tue, Nov 11
American Airlines Logo
7:00 am - 11:07 pmSJO-SAN
18h 07m1 stop
American Airlines Logo
10:23 pm - 2:09 pmSAN-SJO
13h 46m2 stops
$316American Airlines
Find Deal
Mon, Nov 3 - Tue, Nov 11

Spirit Airlines flights from Costa Rica to San Diego

Our best Spirit Airlines deals on Costa Rica to San Diego flight tickets
Spirit Airlines
Oct 1
SJO12:19 pmSan José Juan Santamaria Intl
12h 15m
2 stops
SAN11:34 pmSan Diego
Oct 7
SAN1:34 pmSan Diego
20h 56m
2 stops
SJO11:30 amSan José Juan Santamaria Intl
$194
Find similar
Spirit Airlines
Oct 1
SJO12:19 pmSan José Juan Santamaria Intl
12h 15m
2 stops
SAN11:34 pmSan Diego
Oct 4
SAN1:35 pmSan Diego
20h 55m
2 stops
SJO11:30 amSan José Juan Santamaria Intl
$228
Find similar
Spirit Airlines
Sep 23
SJO12:19 pmSan José Juan Santamaria Intl
12h 15m
2 stops
SAN11:34 pmSan Diego
Sep 30
SAN1:35 pmSan Diego
20h 39m
2 stops
SJO11:14 amSan José Juan Santamaria Intl
$235
Find similar

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 19
SJO5:57 amSan José Juan Santamaria Intl
12h 53m
1 stop
SAN5:50 pmSan Diego
Sep 29
SAN9:08 pmSan Diego
11h 50m
1 stop
SJO9:58 amSan José Juan Santamaria Intl
$286
Find similar
Copa Airlines
Sep 22
SJO5:57 amSan José Juan Santamaria Intl
12h 53m
1 stop
SAN5:50 pmSan Diego
Sep 29
SAN9:08 pmSan Diego
15h 46m
1 stop
SJO1:54 pmSan José Juan Santamaria Intl
$294
Find similar
Copa Airlines
Oct 4
SJO5:55 pmSan José Juan Santamaria Intl
25h 02m
1 stop
SAN5:57 pmSan Diego
Oct 8
SAN9:12 pmSan Diego
18h 22m
1 stop
SJO4:34 pmSan José Juan Santamaria Intl
$296
Find similar

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 September 4, 2025.
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

Wed 10/1

12:19 pm-11:34 pm

2 stops12h 15m

San Diego

Tue 10/7

1:34 pm-11:30 am

2 stops20h 56m

$194

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Wed 10/1

12:19 pm-11:34 pm

2 stops12h 15m

San Diego

Sat 10/4

1:35 pm-11:30 am

2 stops20h 55m

$228

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Tue 9/23

12:19 pm-11:34 pm

2 stops12h 15m

San Diego

Mon 9/29

9:08 pm-7:27 am

1 stop9h 19m

$284

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Fri 9/19

5:57 am-5:50 pm

1 stop12h 53m

San Diego

Mon 9/29

9:08 pm-9:58 am

1 stop11h 50m

$286

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Tue 9/23

12:19 pm-11:34 pm

2 stops12h 15m

San Diego

Mon 9/29

9:08 pm-7:27 am

1 stop9h 19m

$289

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Mon 9/22

5:57 am-5:50 pm

1 stop12h 53m

San Diego

Mon 9/29

9:08 pm-1:54 pm

1 stop15h 46m

$294

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Wed 9/24

8:37 am-10:28 pm

1 stop14h 51m

San Diego

Wed 10/1

7:28 pm-7:15 am

1 stop10h 47m

$297

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Mon 9/22

8:37 am-10:28 pm

1 stop14h 51m

San Diego

Mon 9/29

7:20 pm-12:26 pm

2 stops16h 06m

$301

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Mon 11/3

3:11 pm-11:27 am

1 stop22h 16m

San Diego

Tue 11/11

12:27 pm-12:12 pm

1 stop21h 45m

$312

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Mon 11/3

7:00 am-11:07 pm

1 stop18h 07m

San Diego

Tue 11/11

10:23 pm-2:09 pm

2 stops13h 46m

$316

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 August, then departing from Costa Rica during the month October is also very affordable. Most momondo users find prices during this month for around $492.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Costa Rica to San Diego is on a Thursday. Travelers who choose to depart for San Diego on a Thursday will often find tickets for as low as $509. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $720. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $439. Flights in the evening are often more expensive with an average ticket price of $578.

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 $547 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 $391 on momondo.

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

You could potentially save up to 20% 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

Direct flights

None
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
7.6
1,526 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $369Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $393Free CancellationRating
7.4
8,939 reviews
Search United Airlines flights
SouthwestPriceFrom $521Free CancellationRating
8.0
4,241 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
La Mesa
National City
Imperial Beach
Poway
San Ysidro
Borrego Springs
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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