Cheap flights from Barcelona to San Diego

Choose between United Airlines, American Airlines, or Lufthansa to find the best price

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Travelers usually depart from Barcelona–El Prat, Barcelona - Sants, Barcelona - Estació del Nord, Barcelona Bus Station, or Barcelona - Urgell when they travel from Barcelona 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 San Diego, CA - Santa Fe. The most popular airlines for this route are United Airlines, American Airlines, Lufthansa, and Delta Air Lines. Barcelona and San Diego have 309 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights63414661-4454

Check-in for a flight from Barcelona to San Diego

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

Frequently asked questions

What are the most popular routes to and from Barcelona?
Travelers frequently search for route combinations, such as Barcelona and London, Manchester, Birmingham, Toronto, Edinburgh, Dublin, Montreal, Tallinn, Glasgow, Reykjavik, Bristol, Thessaloniki, Athens, Vancouver, Liverpool, Riga, Budapest, Vilnius, Belfast, Berlin.
What are the most popular routes to and from San Diego?
Travelers frequently search for route combinations, such as San Diego and London, Edmonton, Manchester, Las Vegas, Dublin, Reykjavik, Bellingham, New York, San Jose, Paris, San Francisco, Calgary, Raleigh, Tampa, Austin, Naples, Glasgow, Denver, Frankfurt, Taipei.
What airports are near Barcelona?
The main airport in Barcelona is Barcelona–El Prat. It is also served by Barcelona–El Prat, Girona–Costa Brava, Perpignan–Rivesaltes, Carcassonne, Reus, Castellón–Costa Azahar, Béziers Cap d Agde, Lleida–Alguaire.
What airports are near San Diego?
The main airport in San Diego is San Diego International. It is also served by Tijuana International, Ontario International, John Wayne, Hollywood Burbank, Mexicali International, Palm Springs International, Imperial County, Long Beach, Yuma International, Hawthorne Municipal.
What buses and trains depart from Barcelona?
A number of bus and train companies depart from Barcelona, including Aerobus Barcelona.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Barcelona and San Diego?
Yes, it's possible to combine different modes of transport between Barcelona and San Diego thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Barcelona 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 Barcelona and San Diego?
Currently, you can fly between Barcelona and San Diego with United Airlines, American Airlines, Lufthansa, Delta Air Lines.
When's the best time to travel between Barcelona and San Diego?
If you don’t have specific dates for your trip between Barcelona 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 Barcelona and San Diego?
How many airports are there near Barcelona?
How many airports are there near San Diego?
Is it possible to reach Barcelona by bus or train?
What time do nonstop (direct) flights between Barcelona and San Diego depart?
What time do nonstop (direct) flights between Barcelona and San Diego arrive?
What time do flights between Barcelona and San Diego depart?
What time do flights between Barcelona 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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