$168+ Cheap flights from Costa Rica to San Diego (SAN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Costa Rica to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Costa Rica to San Diego
Keep the following information in mind while searching for Costa Rica to San Diego flight deals. Data was last updated huhtikuu 1, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $324 (Booking.com) |
One-way from | $168 (FlightHub) |
Popular in | September |
Cheapest in | January |
Average price | $578 |
Find flight deals from Costa Rica to San Diego
Cheapest flights from Costa Rica to San DiegoExplore the most affordable flight options available from Costa Rica to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on huhtikuu 1, 2025.
Explore the most affordable flight options available from Costa Rica to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on huhtikuu 1, 2025.
This Booking.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This eDestinos deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Copa Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated huhtikuu 1, 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
pe 5/2
12:55 am-12:42 am
2 stops24h 47m
San Diego
su 5/11
6:15 am-11:33 am
2 stops28h 18m
San JoséSan Diego
SJO - SAN
SJOSAN
San José Juan Santamaria Intl
ke 5/28
12:28 pm-7:13 am
2 stops19h 45m
San Diego
la 5/31
6:15 am-10:14 am
3 stops26h 59m
San JoséSan Diego
SJO - SAN
SJOSAN
San José Juan Santamaria Intl
ke 5/21
7:55 am-11:05 pm
2 stops16h 10m
San Diego
ke 6/11
3:25 pm-10:11 am
1 stop17h 46m
San JoséSan Diego
SJO - SAN
SJOSAN
San José Juan Santamaria Intl
pe 9/5
1:08 pm-10:46 pm
1 stop10h 38m
San Diego
ma 9/15
9:40 pm-11:53 am
1 stop13h 13m
San JoséSan Diego
SJO - SAN
SJOSAN
San José Juan Santamaria Intl
ke 5/14
1:06 am-11:59 pm
2 stops23h 53m
San Diego
to 5/22
9:07 pm-11:46 pm
2 stops25h 39m
San JoséSan Diego
SJO - SAN
SJOSAN
San José Juan Santamaria Intl
pe 9/5
11:35 am-11:32 pm
2 stops12h 57m
San Diego
ma 9/15
7:56 pm-11:20 am
2 stops14h 24m
San JoséSan Diego
SJO - SAN
SJOSAN
San José Juan Santamaria Intl
to 5/22
1:25 pm-1:30 pm
2 stops25h 05m
San Diego
to 6/26
3:59 pm-12:07 pm
2 stops19h 08m
LiberiaSan Diego
LIR - SAN
LIRSAN
Liberia
ma 5/19
11:20 am-9:02 am
2 stops22h 42m
San Diego
la 5/24
10:15 pm-6:20 am
2 stops31h 05m
LiberiaSan Diego
LIR - SAN
LIRSAN
Liberia
to 5/1
3:25 pm-4:27 pm
1 stop26h 02m
San Diego
ke 5/7
7:40 pm-2:23 pm
2 stops17h 43m
San JoséSan Diego
SJO - SAN
SJOSAN
San José Juan Santamaria Intl
to 4/17
1:10 pm-10:20 pm
1 stop10h 10m
San Diego
pe 4/18
8:40 am-7:40 pm
2 stops10h 00m
Best time to book a flight from Costa Rica to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Costa Rica with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Costa Rica to San Diego
What is the cheapest month to book a flight from Costa Rica to San Diego?
Currently, August is the cheapest month in which you can book a flight from Costa Rica to San Diego (average of $286). Flying from Costa Rica to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CR to SAN?
Find hourly flight availability from Costa Rica to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated huhtikuu 1, 2025.
When flying from Costa Rica to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in San Diego by month
Plan your trip to San Diego by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.
Temperature in San Diego by month
Plan your trip to San Diego by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated huhtikuu 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Costa Rica to San Diego by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Seleste,Dec 2024
FAT - SAN
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Seleste,Dec 2024
FAT - SAN
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Seleste,Dec 2024
FAT - SAN
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Seleste,Dec 2024
FAT - SAN
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Seleste,Dec 2024
FAT - SAN
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Seleste,Dec 2024
FAT - SAN
Related info for your journey
Find useful and relevant information for your journey from Costa Rica to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Costa Rica?
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Alternative routes for Costa Rica to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Costa Rica to San Diego
Discover the top 4 airlines that operate flights from Costa Rica to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated huhtikuu 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$354 | Average$565 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$393 | Average$583 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$398 | Average$522 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$498 | Average$596 | FlexibilityNo cancel fee | On-time63% |