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£280 Cheap Flights from San Diego (SAN) to Barcelona (BCN)

View £280 flight on Wed, 21 Oct 2026Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Barcelona El Prat Airport (BCN)

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Cheap Flights from San Diego (SAN) to Barcelona (BCN)

Prices were available within the past 7 days and start at £280 for one-way flights and £595 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, 16 Oct - Thu, 22 Oct
SAN
San Diego
BCN
Barcelona
£595 Return, found 5 days ago
£595
Return
found 5 days ago
Select Alaska Airlines flight, departing Fri, 16 Oct from San Diego to Barcelona, returning Thu, 22 Oct, priced at £595 found 5 days ago
Iberia
Tue, 8 Dec - Wed, 16 Dec
SAN
San Diego
BCN
Barcelona
£598 Return, found 5 days ago
£598
Return
found 5 days ago
Select Iberia flight, departing Tue, 8 Dec from San Diego to Barcelona, returning Wed, 16 Dec, priced at £598 found 5 days ago
United
Tue, 8 Dec - Wed, 16 Dec
SAN
San Diego
BCN
Barcelona
£598 Return, found 5 days ago
£598
Return
found 5 days ago
Select United flight, departing Tue, 8 Dec from San Diego to Barcelona, returning Wed, 16 Dec, priced at £598 found 5 days ago
British Airways
Tue, 8 Dec - Wed, 16 Dec
SAN
San Diego
BCN
Barcelona
£598 Return, found 5 days ago
£598
Return
found 5 days ago
Select British Airways flight, departing Tue, 8 Dec from San Diego to Barcelona, returning Wed, 16 Dec, priced at £598 found 5 days ago
Air France
Tue, 8 Dec - Wed, 16 Dec
SAN
San Diego
BCN
Barcelona
£600 Return, found 5 days ago
£600
Return
found 5 days ago
Select Air France flight, departing Tue, 8 Dec from San Diego to Barcelona, returning Wed, 16 Dec, priced at £600 found 5 days ago
American Airlines
Tue, 8 Dec - Wed, 16 Dec
SAN
San Diego
BCN
Barcelona
£601 Return, found 5 days ago
£601
Return
found 5 days ago
Select American Airlines flight, departing Tue, 8 Dec from San Diego to Barcelona, returning Wed, 16 Dec, priced at £601 found 5 days ago
Lufthansa
Tue, 8 Dec - Wed, 16 Dec
SAN
San Diego
BCN
Barcelona
£602 Return, found 5 days ago
£602
Return
found 5 days ago
Select Lufthansa flight, departing Tue, 8 Dec from San Diego to Barcelona, returning Wed, 16 Dec, priced at £602 found 5 days ago
KLM
Tue, 8 Dec - Wed, 16 Dec
SAN
San Diego
BCN
Barcelona
£604 Return, found 5 days ago
£604
Return
found 5 days ago
Select KLM flight, departing Tue, 8 Dec from San Diego to Barcelona, returning Wed, 16 Dec, priced at £604 found 5 days ago
Virgin Atlantic
Sat, 13 Feb - Sat, 20 Feb
SAN
San Diego
BCN
Barcelona
£643 Return, found 1 day ago
£643
Return
found 1 day ago
Select Virgin Atlantic flight, departing Sat, 13 Feb from San Diego to Barcelona, returning Sat, 20 Feb, priced at £643 found 1 day ago
Finnair
Tue, 22 Sept - Tue, 29 Sept
SAN
San Diego
BCN
Barcelona
£648 Return, found 3 days ago
£648
Return
found 3 days ago
Select Finnair flight, departing Tue, 22 Sept from San Diego to Barcelona, returning Tue, 29 Sept, priced at £648 found 3 days ago

Find the cheapest month to fly from San Diego (SAN) to Barcelona (BCN)

January is typically the cheapest month to fly

From £319 - £951 per traveller.

Frequently asked questions

How much does a flight from San Diego, CA (SAN-San Diego Intl.) to Barcelona (BCN-Barcelona Intl.) cost?
You can find one-way and return flights from SAN to BCN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SAN to BCN ticket fares go up or down.
What is the cheapest month to fly from San Diego, CA (SAN) to Barcelona (BCN)?
The cheapest months to fly from San Diego, CA (SAN) to Barcelona (BCN) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from San Diego, CA (SAN) to Barcelona (BCN)?
Enter SAN to BCN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from San Diego, CA (SAN-San Diego Intl.) to Barcelona (BCN-Barcelona Intl.)?
Austrian Airlines is one of the cheapest airlines offering connecting return flights from San Diego, CA (SAN-San Diego Intl.) to Barcelona (BCN-Barcelona Intl.), with tickets starting from around £783 for flights that can be booked for departure within the next year, with a layover in Los Angeles Intl. (LAX). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from San Diego, CA (SAN) to Barcelona (BCN)?
To find a cheap flight from San Diego, CA (SAN) to Barcelona (BCN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San Diego, CA (SAN-San Diego Intl.) to Barcelona (BCN-Barcelona Intl.)?
The cheapest months to fly from San Diego, CA (SAN-San Diego Intl.) to Barcelona (BCN-Barcelona Intl.) are typically January and February, with return flights averaging around £458. These months fall outside the peak summer travel season, which often means fewer crowds and more relaxed travel experiences. While these are the cheapest times, you'll also find plenty of flight options available, giving you flexibility to plan your trip.
What is the earliest flight from San Diego, CA (SAN) to Barcelona (BCN)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from San Diego, CA (SAN) to Barcelona (BCN). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from San Diego, CA (SAN-San Diego Intl.) to Barcelona (BCN-Barcelona Intl.)?
Flights from SAN to BCN with one stop typically take around 15 hours 50 minutes, covering approximately 9,703 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Diego, CA (SAN) to Barcelona (BCN)?
Select the "Business class" and "First class" filters when looking for San Diego, CA (SAN) to Barcelona (BCN) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a San Diego, CA (SAN) to Barcelona (BCN) flight with Expedia?
It's easy to earn miles on a San Diego, CA (SAN) to Barcelona (BCN) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from San Diego, CA (SAN) to Barcelona (BCN) at the last minute?
Typically, booking a last minute flight from San Diego, CA (SAN) to Barcelona (BCN) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Diego, CA (SAN) to Barcelona (BCN) flight and hotel package?
Securing a San Diego, CA (SAN) to Barcelona (BCN) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego, CA (SAN) to Barcelona (BCN)?
If you booked your San Diego, CA (SAN) to Barcelona (BCN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Diego Intl.
Destination airport
Barcelona Intl.
Airlines serving
Aer Lingus, Air Canada, Air Europa, Air France, Alaska Airlines, Austrian Airlines, British Airways, Brussels Airlines, Finnair, ITA Airways, Iberia, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, Virgin Atlantic
Return price
£595
Distance
9645 km

Book with confidence

Compare flights from San Diego to Barcelona easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Diego to Barcelona. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Barcelona Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Diego Intl. to Barcelona Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from San Diego Intl. (SAN) to Barcelona Intl. (BCN)

The easiest way to view the best deals on flights from San Diego to Barcelona today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from San Diego Intl. to Barcelona Intl. start at just £595 and range up to £648.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Diego and Barcelona
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Diego to Barcelona flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Diego Intl. to Barcelona Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from San Diego to Barcelona easily and book with confidence

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*Available to Expedia members.