Cheap flights from San Juan to San Diego

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Tips to know when travelling to San Diego

Travelers usually depart from Luis Muñoz Marín International, or Fernando Luis Ribas Dominicci when they travel from San Juan to San Diego. Book your trip to arrive at San Diego International, San Diego, CA - Old Town, San Diego, CA Bus Station, San Diego, CA - La Jolla, or McClellan–Palomar. The most popular airlines for this route are Spirit Airlines, Frontier Airlines, American Airlines, United Airlines, and Delta Air Lines. San Juan and San Diego have 401 direct flights per week.

Check-in for a flight from San Juan to San Diego

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAAYesNo
United AirlinesUALUAYesNo
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight

Frequently asked questions

What are the most popular routes to and from San Juan?
Travelers frequently search for route combinations, such as San Juan and Orlando, Philadelphia, New York, Atlanta, Chicago, Denver, Raleigh, Saint Croix, Cincinnati, Fort Lauderdale, Santiago de los Caballeros, Washington, D.C., Guadalajara, Charlotte, Minneapolis, Dallas, Cleveland, Madrid, Barcelona, Boston.
What are the most popular routes to and from San Diego?
Travelers frequently search for route combinations, such as San Diego and Denver, Las Vegas, Austin, Cincinnati, Philadelphia, New York, Phoenix, Charlotte, Washington, D.C., Atlanta, Raleigh, Chicago, Orlando, San Antonio, Detroit, Dallas, St. Louis, Cleveland, Salt Lake City, Minneapolis.
Which airports are there in San Juan?
San Juan is mainly served by Luis Muñoz Marín International. But there are other airports nearby, including Fernando Luis Ribas Dominicci.
What airports are near San Juan?
The main airport in San Juan is Luis Muñoz Marín International. It is also served by Aguadilla Rafael Hernandez, Mercedita, Eugenio María de Hostos, José Aponte de la Torre.
What airports are near San Diego?
The main airport in San Diego is San Diego International. It is also served by Los Angeles International, Tijuana International, Ontario International, John Wayne, Mexicali International, Hollywood Burbank, Palm Springs International, Imperial County, Yuma International, Long Beach.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between San Juan and San Diego?
Yes, it's possible to combine different modes of transport between San Juan and San Diego thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between San Juan and San Diego can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between San Juan and San Diego?
Currently, you can fly between San Juan and San Diego with Spirit Airlines, Frontier Airlines, American Airlines, United Airlines, Delta Air Lines.
When's the best time to travel between San Juan and San Diego?
If you don’t have specific dates for your trip between San Juan and San Diego, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between San Juan and San Diego?
How many airports are there near San Juan?
How many airports are there near San Diego?
What time do nonstop (direct) flights between San Juan and San Diego depart?
What time do nonstop (direct) flights between San Juan and San Diego arrive?
What time do flights between San Juan and San Diego depart?
What time do flights between San Juan and San Diego arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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