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Cheap Flights from Barcelona to San Diego International

Compare Barcelona to San Diego International flight deals

Find the cheapest month or even day of the year to fly to San Diego International

Book the best San Diego International fare with no extra fees

Flight deals from Barcelona to San Diego International

Looking for a cheap last-minute deal or the best return flight from Barcelona to San Diego International? Find the lowest prices on one-way and return tickets right here.
San Diego.Rs70,892 per passenger.Departing Wed, 17 Sep.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Barcelona on Wed, 17 Sep, arriving in San Diego International.Price includes taxes and charges.From Rs70,892, select.
San Diego.Rs85,266 per passenger.Departing Wed, 20 Aug.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Barcelona on Wed, 20 Aug, arriving in San Diego International.Price includes taxes and charges.From Rs85,266, select.
San Diego.Rs105,224 per passenger.Departing Sat, 11 Oct.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Barcelona on Sat, 11 Oct, arriving in San Diego International.Price includes taxes and charges.From Rs105,224, select.
San Diego.Rs137,210 per passenger.Departing Fri, 27 Jun.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Barcelona on Fri, 27 Jun, arriving in San Diego International.Price includes taxes and charges.From Rs137,210, select.
San Diego.Rs138,517 per passenger.Departing Wed, 9 Jul.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Barcelona on Wed, 9 Jul, arriving in San Diego International.Price includes taxes and charges.From Rs138,517, select.
San Diego.Rs179,697 per passenger.Departing Sun, 4 Jan.One-way flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Barcelona on Sun, 4 Jan, arriving in San Diego International.Price includes taxes and charges.From Rs179,697, select.
San Diego.Rs213,372 per passenger.Departing Thu, 13 Nov.One-way flight with Air Europa.Outbound indirect flight with Air Europa, departs from Barcelona on Thu, 13 Nov, arriving in San Diego International.Price includes taxes and charges.From Rs213,372, select.
San Diego.Rs300,530 per passenger.Departing Fri, 19 Dec.One-way flight with Delta.Outbound indirect flight with Delta, departs from Barcelona on Fri, 19 Dec, arriving in San Diego International.Price includes taxes and charges.From Rs300,530, select.

Find the cheapest month to fly from Barcelona to San Diego International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Barcelona to San Diego International flights are currently cheapest in September.
Jun
from Rs137,210
Jul
from Rs138,517
Aug
from Rs85,266
Sep
from Rs70,892
Oct
from Rs105,224
Nov
from Rs213,372
Dec
from Rs300,530
Jan
from Rs179,697
Feb
Find prices
Mar
Find prices
Apr
Find prices
May
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Barcelona to San Diego International: Alternative routes

Compare routes from Barcelona to San Diego below. You may find an airport to fly into that's cheaper, faster, or easier than San Diego International.

Barcelona to San Diego: Flight information

The things to know before you go.
Cheapest flight foundRs70,892
Cheapest month to flySeptember

Finding cheap flights from Barcelona to San Diego International: Frequently asked questions

The best price we found for a return flight from Barcelona to San Diego International is Rs141,784. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Barcelona to San Diego International. But we found flights with one or more stops from Rs141,784.
As of June 2025, there are no flights flying from Barcelona to San Diego International.
The cheapest month to fly from Barcelona to San Diego International is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Barcelona Airport to San Diego International Airport on Tuesday, 2 September 2025.
No airlines currently offer direct flights between Barcelona Airport and San Diego International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Iberia offers the cheapest flight tickets to San Diego International.

Flying from Barcelona-El Prat Airport (BCN) to San Diego International Airport (SAN): what you need to know

  • San Diego's timezone is UTC-7, making San Diego eight hours behind Barcelona.

  • Arrive at the airport on time so you don't miss your BCN to SAN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • You'll likely experience longer queues during popular months like July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.

  • Think about adding a stopover when booking your ticket from Barcelona-El Prat Airport to San Diego International Airport. Just deselect 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here's where you can stop between BCN and SAN:

    • London Heathrow Airport

    • San Francisco International Airport

    • Franz Josef Strauss Airport

How to find the cheapest flights from Barcelona-El Prat Airport (BCN) to San Diego International Airport (SAN)

  • Right now, Rs70,892 is the lowest price we've found for a one-way Barcelona-El Prat Airport to San Diego International Airport flight. The best price for a return plane ticket is Rs141,784. Bear in mind that fares can change due to availability at the time of booking.

  • It's usually best to book early if you're hoping to get cheap tickets from BCN to SAN. That's because flight prices are based on demand, which tends to increase closer to departure.

  • Getting cheap flights from Barcelona-El Prat Airport to San Diego International Airport is easier if you can be flexible with your travel plans. Use the 'Whole month' tool to see the lowest fares throughout the month and snap up a great deal.

  • You don't need to check back in every day to find out if fares have gone down when you create a Price Alert. We'll let you know as soon as there's a new deal on cheap flights from BCN to SAN.

  • Lock in the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Barcelona-El Prat Airport to San Diego International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about Barcelona-El Prat Airport (BCN)

  • Of the flights that depart from Barcelona-El Prat Airport, 79.12% touch down on time at their destination.

  • Central Barcelona to Barcelona-El Prat Airport is approximately 18 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're driving, ride-sharing or catching a cab.

  • You can expect a journey time of about 35 minutes on public transport.

  • Get your holiday off to a leisurely start by staying near BCN. Whether you've booked an early flight from Barcelona-El Prat Airport to San Diego International Airport or just don't want to be rushed, these stays have you covered:

Arriving at San Diego International Airport (SAN)

Getting from San Diego International Airport (SAN) to central San Diego

  • You'll find SAN at Airport Drive.

  • From San Diego International Airport, San Diego is approximately 5 kilometres away. It takes around 10 minutes to drive to the centre.

  • If you're using public transport, expect a journey time of around 20 minutes.

When to fly to San Diego International Airport (SAN)

  • The quietest month for a flight from Barcelona-El Prat Airport to San Diego International Airport is May, while July is the most popular. Pick the ideal time to go to San Diego based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in San Diego is August, with temperatures ranging between 17ºC and 28ºC. Lock in your flights from Barcelona-El Prat Airport to San Diego International Airport in this month if you like this kind of weather.

  • If you like cooler conditions, search for a cheap ticket from BCN to SAN in February. Average temperatures are between 7ºC and 23ºC then.

Explore more of United States

  • Los Angeles is just one of the many cities in United States waiting to be explored once you've seen San Diego. Around 177 kilometres away to the north-west, its top attractions include Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • If you're interested in discovering another major destination in United States, consider Phoenix, about 483 kilometres east of San Diego. Desert Botanical Garden, Heard Museum and Papago Park are the start of reasons to visit.

Plan the rest of your trip from Barcelona to San Diego

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.