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Cheap flights from Costa Rica to San Diego from $169

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 12/21. 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

Enter your travel dates to find the best prices.
Copa Airlines Logo
4:09 am - 5:13 pmSJO-SAN
15h 04m1 stop
Copa Airlines Logo
8:17 pm - 8:21 amSAN-SJO
10h 04m1 stop
$294Copa Airlines
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Sun, Feb 1 - Fri, Feb 6
United Airlines Logo
8:45 am - 7:52 pmSJO-SAN
13h 07m2 stops
United Airlines Logo
5:55 pm - 1:15 pmSAN-SJO
17h 20m3 stops
$297United Airlines
Find Deal
Mon, Nov 10 - Fri, Nov 14
Copa Airlines Logo
4:08 am - 5:37 pmSJO-SAN
15h 29m1 stop
Copa Airlines Logo
8:12 pm - 4:49 pmSAN-SJO
18h 37m3 stops
$299Copa Airlines
Find Deal
Tue, Dec 2 - Sun, Dec 7
United Airlines Logo
8:40 am - 5:53 pmSJO-SAN
10h 13m1 stop
United Airlines Logo
10:30 pm - 11:56 amSAN-SJO
12h 26m1 stop
$300United Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
United Airlines Logo
5:30 am - 8:36 pmSJO-SAN
16h 06m2 stops
United Airlines Logo
8:50 pm - 12:15 pmSAN-SJO
14h 25m2 stops
$304United Airlines
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Tue, Mar 10 - Wed, Mar 11
United Airlines Logo
7:45 am - 4:31 pmSJO-SAN
9h 46m1 stop
United Airlines Logo
7:38 pm - 7:32 amSAN-SJO
10h 54m1 stop
$306United Airlines
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Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
2:40 pm - 8:28 amSJO-SAN
19h 48m1 stop
American Airlines Logo
10:23 pm - 11:52 amSAN-SJO
11h 29m1 stop
$311American Airlines
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Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
7:00 am - 6:50 pmSJO-SAN
13h 50m2 stops
American Airlines Logo
10:23 pm - 11:52 amSAN-SJO
11h 29m1 stop
$316American Airlines
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Thu, Dec 4 - Mon, Dec 8
Avianca Logo
6:10 am - 5:49 pmSJO-SAN
12h 39m2 stops
Avianca Logo
10:45 am - 11:15 pmSAN-SJO
11h 30m2 stops
$384Avianca
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Thu, Apr 23 - Thu, Apr 30
Alaska Airlines Logo
1:30 am - 9:46 amSJO-SAN
34h 16m2 stops
Alaska Airlines Logo
6:15 am - 11:48 pmSAN-SJO
15h 33m2 stops
$426Alaska Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 9

American Airlines flights from Costa Rica to San Diego

Our best American Airlines deals on Costa Rica to San Diego flight tickets
American Airlines
Dec 4
SJO2:40 pmSan José Juan Santamaria Intl
19h 48m
1 stop
SAN8:28 amSan Diego
Dec 8
SAN10:23 pmSan Diego
11h 29m
1 stop
SJO11:52 amSan José Juan Santamaria Intl
$311
Find similar
American Airlines
Dec 4
SJO7:00 amSan José Juan Santamaria Intl
13h 50m
2 stops
SAN6:50 pmSan Diego
Dec 8
SAN10:23 pmSan Diego
11h 29m
1 stop
SJO11:52 amSan José Juan Santamaria Intl
$316
Find similar
American Airlines
Dec 6
SJO3:01 pmSan José Juan Santamaria Intl
9h 32m
1 stop
SAN10:33 pmSan Diego
Dec 11
SAN6:15 amSan Diego
14h 13m
1 stop
SJO10:28 pmSan José Juan Santamaria Intl
$328
Find similar

United Airlines flights from Costa Rica to San Diego

Our best United Airlines deals on Costa Rica to San Diego flight tickets
United Airlines
Nov 10
SJO8:45 amSan José Juan Santamaria Intl
13h 07m
2 stops
SAN7:52 pmSan Diego
Nov 14
SAN5:55 pmSan Diego
17h 20m
3 stops
SJO1:15 pmSan José Juan Santamaria Intl
$297
Find similar
United Airlines
Mar 10
SJO8:40 amSan José Juan Santamaria Intl
10h 13m
1 stop
SAN5:53 pmSan Diego
Mar 11
SAN10:30 pmSan Diego
12h 26m
1 stop
SJO11:56 amSan José Juan Santamaria Intl
$300
Find similar
United Airlines
Mar 10
SJO5:30 amSan José Juan Santamaria Intl
16h 06m
2 stops
SAN8:36 pmSan Diego
Mar 11
SAN8:50 pmSan Diego
14h 25m
2 stops
SJO12:15 pmSan José Juan Santamaria Intl
$304
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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 October 31, 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

Sun 2/1

4:09 am-5:13 pm

1 stop15h 04m

San Diego

Fri 2/6

8:17 pm-8:21 am

1 stop10h 04m

$294

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Mon 11/10

8:45 am-7:52 pm

2 stops13h 07m

San Diego

Fri 11/14

5:55 pm-1:15 pm

3 stops17h 20m

$297

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Tue 12/2

4:08 am-5:37 pm

1 stop15h 29m

San Diego

Sun 12/7

8:12 pm-4:49 pm

3 stops18h 37m

$299

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Tue 3/10

8:40 am-5:53 pm

1 stop10h 13m

San Diego

Wed 3/11

10:30 pm-11:56 am

1 stop12h 26m

$300

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Tue 3/10

5:30 am-8:36 pm

2 stops16h 06m

San Diego

Wed 3/11

8:50 pm-12:15 pm

2 stops14h 25m

$304

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Tue 3/10

7:45 am-4:31 pm

1 stop9h 46m

San Diego

Wed 3/11

7:38 pm-7:32 am

1 stop10h 54m

$306

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Thu 12/4

2:40 pm-8:28 am

1 stop19h 48m

San Diego

Mon 12/8

10:23 pm-11:52 am

1 stop11h 29m

$311

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Thu 12/4

7:00 am-6:50 pm

2 stops13h 50m

San Diego

Mon 12/8

10:23 pm-11:52 am

1 stop11h 29m

$316

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Thu 4/23

6:10 am-5:49 pm

2 stops12h 39m

San Diego

Thu 4/30

10:45 am-11:15 pm

2 stops11h 30m

$384

San JoséSan Diego

SJO - SAN

SJOSAN

San José Juan Santamaria Intl

Fri 12/5

1:30 am-9:46 am

2 stops34h 16m

San Diego

Tue 12/9

6:15 am-11:48 pm

2 stops15h 33m

$426

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 October, then departing from Costa Rica during the month September is also very affordable. Most momondo users find prices during this month for around $362.

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 $484 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 $358 on momondo.

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

You could potentially save up to 15% 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
1,561 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
American AirlinesPriceFrom $369Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights
SouthwestPriceFrom $417Free CancellationRating
8.0
4,245 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
National City
La Mesa
Imperial Beach
Poway
Borrego Springs
San Ysidro
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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