Cheap flights from Costa Rica to San Diego from $180
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 5/20. 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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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 $504.
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 4 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $567 when searching 4 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 $441 on momondo.
What is the cheapest airline that flies from Costa Rica to San Diego?
Spirit Airlines, United Airlines, and American Airlines are the most popular carriers operating from Costa Rica to San Diego
What airlines fly to San Diego?
United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to San Diego from Costa Rica according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 4 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
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
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?
As of May 2025, there are 4 operators available to choose from 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 | ||
|---|---|---|---|---|---|
| PriceFrom $349 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $354 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $398 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $498 | Free Cancellation | Rating 8.0 4,294 reviews |
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy 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.