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Cheap Flights from San Diego International to Barcelona

Travellers and cabin class

Compare San Diego International to Barcelona flight deals

Find the cheapest month or even day of the year to fly to Barcelona

Book the best Barcelona fare with no extra fees

Flight deals from San Diego International to Barcelona

Looking for a cheap last-minute deal or the best return flight from San Diego International to Barcelona? Find the lowest prices on one-way and return tickets right here.
Barcelona.Rp 6.999.008 per passenger.Departing Sat, 20 Sep.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Sat, 20 Sep, arriving in Barcelona.Price includes taxes and charges.From Rp 6.999.008, select.
Barcelona.Rp 7.702.034 per passenger.Departing Mon, 10 Nov.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from San Diego International on Mon, 10 Nov, arriving in Barcelona.Price includes taxes and charges.From Rp 7.702.034, select.
Barcelona.Rp 8.046.141 per passenger.Departing Sun, 26 Oct.One-way flight with Air France.Outbound indirect flight with Air France, departs from San Diego International on Sun, 26 Oct, arriving in Barcelona.Price includes taxes and charges.From Rp 8.046.141, select.
Barcelona.Rp 8.085.158 per passenger.Departing Mon, 5 May.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Mon, 5 May, arriving in Barcelona.Price includes taxes and charges.From Rp 8.085.158, select.
Barcelona.Rp 8.278.255 per passenger.Departing Tue, 8 Apr.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Tue, 8 Apr, arriving in Barcelona.Price includes taxes and charges.From Rp 8.278.255, select.
Barcelona.Rp 8.905.595 per passenger.Departing Tue, 19 Aug.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Tue, 19 Aug, arriving in Barcelona.Price includes taxes and charges.From Rp 8.905.595, select.
Barcelona.Rp 9.222.607 per passenger.Departing Wed, 16 Jul.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Wed, 16 Jul, arriving in Barcelona.Price includes taxes and charges.From Rp 9.222.607, select.
Barcelona.Rp 9.561.115 per passenger.Departing Mon, 16 Jun.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Mon, 16 Jun, arriving in Barcelona.Price includes taxes and charges.From Rp 9.561.115, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego International to Barcelona flights are currently cheapest in September.
Apr
from Rp 8.278.255
May
from Rp 8.085.158
Jun
from Rp 9.561.115
Jul
from Rp 9.222.607
Aug
from Rp 8.905.595
Sep
from Rp 6.999.008
Oct
from Rp 8.046.141
Nov
from Rp 7.702.034
Dec
from Rp 13.758.316
Jan
Find prices
Feb
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Mar
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San Diego International to Barcelona: Alternative routes

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

San Diego to Barcelona: Flight information

The things to know before you go.
Cheapest flight foundRp 6.999.008
Cheapest month to flySeptember

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

The best price we found for a return flight from San Diego International to Barcelona is Rp 9.523.724. 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 San Diego International to Barcelona. But we found flights with one or more stops from Rp 9.523.724.
As of April 2025, there are no flights flying from San Diego International to Barcelona.
The cheapest month to fly from San Diego International to Barcelona is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Barcelona Airport on Wednesday, 5 November 2025.
No airlines currently offer direct flights between San Diego International Airport and Barcelona 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 Barcelona 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 Barcelona is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, British Airways offers the cheapest flight tickets to Barcelona.

How to find cheap flights to Barcelona from San Diego International

Looking for cheap tickets from San Diego International to Barcelona? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from San Diego International to Barcelona. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Barcelona from San Diego International from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best San Diego International-Barcelona ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Barcelona from San Diego International.
  • Set up a Price Alert. You can easily track the fare of your cheap San Diego International-Barcelona flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between San Diego International and Barcelona? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from San Diego International and Barcelona. We scour the internet for the best Business, Premium Economy and First Class flight fares to Barcelona, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for San Diego International to Barcelona flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Barcelona from San Diego International with hotels and car hire

    Once you've secured your cheap flight ticket from San Diego International to Barcelona, discover the best prices and exclusive rates for hotels in Barcelona or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from San Diego to Barcelona

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