$983 Cheap Flights from San Diego to Barcelona in 2025

Compare San Diego 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 to Barcelona

Looking for a cheap last-minute deal or the best return flight from San Diego to Barcelona? Find the lowest prices on one-way and return tickets right here.

Barcelona.$983 per passenger.Departing Tue, 2 Dec, returning Thu, 11 Dec.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Tue, 2 Dec, arriving in Barcelona.Inbound indirect flight with United, departs from Barcelona on Thu, 11 Dec, arriving in San Diego International.Price includes taxes and charges.From $983, select.

Barcelona.$1,001 per passenger.Departing Wed, 2 Apr, returning Wed, 9 Apr.Return flight with British Airways.Outbound indirect flight with British Airways, departs from San Diego International on Wed, 2 Apr, arriving in Barcelona.Inbound indirect flight with British Airways, departs from Barcelona on Wed, 9 Apr, arriving in San Diego International.Price includes taxes and charges.From $1,001, select.

Barcelona.$1,002 per passenger.Departing Mon, 24 Mar, returning Wed, 9 Apr.Return flight with British Airways.Outbound indirect flight with British Airways, departs from San Diego International on Mon, 24 Mar, arriving in Barcelona.Inbound indirect flight with British Airways, departs from Barcelona on Wed, 9 Apr, arriving in San Diego International.Price includes taxes and charges.From $1,002, select.

Barcelona.$1,003 per passenger.Departing Wed, 29 Oct, returning Wed, 5 Nov.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Wed, 29 Oct, arriving in Barcelona.Inbound indirect flight with United, departs from Barcelona on Wed, 5 Nov, arriving in San Diego International.Price includes taxes and charges.From $1,003, select.

Barcelona.$1,010 per passenger.Departing Mon, 10 Nov, returning Tue, 17 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from San Diego International on Mon, 10 Nov, arriving in Barcelona.Inbound indirect flight with British Airways, departs from Barcelona on Tue, 17 Feb, arriving in San Diego International.Price includes taxes and charges.From $1,010, select.

Barcelona.$1,079 per passenger.Departing Wed, 5 Mar, returning Wed, 12 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from San Diego International on Wed, 5 Mar, arriving in Barcelona.Inbound indirect flight with British Airways, departs from Barcelona on Wed, 12 Mar, arriving in San Diego International.Price includes taxes and charges.From $1,079, select.

Barcelona.$1,082 per passenger.Departing Fri, 26 Dec, returning Fri, 9 Jan.Return flight with British Airways.Outbound indirect flight with British Airways, departs from San Diego International on Fri, 26 Dec, arriving in Barcelona.Inbound indirect flight with British Airways, departs from Barcelona on Fri, 9 Jan, arriving in San Diego International.Price includes taxes and charges.From $1,082, select.

Barcelona.$1,103 per passenger.Departing Sun, 9 Nov, returning Sun, 16 Nov.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Sun, 9 Nov, arriving in Barcelona.Inbound indirect flight with United, departs from Barcelona on Sun, 16 Nov, arriving in San Diego International.Price includes taxes and charges.From $1,103, select.

Find the cheapest month to fly from San Diego to Barcelona

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Barcelona flights are currently cheapest in December.

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

San Diego to Barcelona: Alternative routes

Compare routes from San Diego 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 found	$983
Cheapest month to fly	December

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

How much are return flights from San Diego to Barcelona?

The best price we found for a return flight from San Diego to Barcelona is $983. 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.

Which airlines fly direct from San Diego to Barcelona?

Currently, there are no airlines that fly direct from San Diego to Barcelona. But we found flights with one stop from $983.

How many flights are there a week from San Diego to Barcelona?

As of March 2025, there are no flights flying from San Diego to Barcelona.

When is the cheapest time to fly from San Diego to Barcelona?

The cheapest month to fly from San Diego to Barcelona is usually March 2025.

Which upcoming date is cheapest to fly from San Diego to Barcelona Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Barcelona Airport on Tuesday, 2 December 2025.

Can I get a direct flight from San Diego to Barcelona Airport?

No airlines currently offer direct flights between San Diego and Barcelona Airport. Most routes have one or more stops.

How can I find the best flight deal to Barcelona?

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.

When is the best time to book flights to Barcelona?

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.

Which is the cheapest airline to fly from San Diego to Barcelona with?

The cheapest airline that flies to Barcelona is United .

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

San Diego International Airport (SAN) is San Diego's main airport. Check out your options for reserving a flight from San Diego to Barcelona-El Prat Airport (BCN) jetting off from here.
The timezone in Barcelona is UTC+1, which is 8 hours ahead of San Diego. Barcelona-El Prat Airport is located in Barcelona.
Arrive at the airport on time so you don't miss your flight from San Diego to BCN. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the mad dash to your gate.
Peak months like July or high seasons such as Thanksgiving and Christmas/New Year will mean bigger queues at check-in and security. Play it safe and get to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of international flights is wise.

Airports in San Diego

San Diego International Airport (SAN)

Think about adding a stopover to potentially find a cheaper flight from San Diego to BCN. Just deselect 'Direct flights only' when browsing departures from San Diego International Airport (SAN). Take a break from travelling at one of these popular options:
- Philadelphia International Airport (PHL)
- O'Hare International Airport (ORD)
- Pearson International Airport (YYZ)
The distance from central San Diego to SAN is about 5 kilometres. Check out Google Maps for the quickest way to get there, whether you prefer to drive or use public transport.
After a hassle-free start to your break? Stay near San Diego International Airport. Whether you're catching an early flight from San Diego to Barcelona-El Prat Airport or just don't want to be rushed, these hotels have you covered:

About Barcelona-El Prat Airport (BCN)

If you're coming in on a late flight from San Diego to Barcelona-El Prat Airport, few things top the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and relaxing soon after at one of these options near BCN:

Getting from Barcelona-El Prat Airport (BCN) to central Barcelona

Barcelona-El Prat Airport to central Barcelona takes around 24 minutes in a car. It's approximately 18 kilometres away. See what options are available, such as car rentals, cabs or ride-sharing.
Getting there by public transport will take you around 33 minutes.

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

The best price we've found for a one-way ticket from San Diego to Barcelona-El Prat Airport is $665. The cheapest price for a return flight is $983. Remember fares may change due to availability at the time of booking.
We recommend booking as early as possible to secure flight tickets from San Diego to BCN. You're more likely to land a great deal and enjoy a larger selection of departure times and travel dates.
Getting flight tickets from San Diego to Barcelona-El Prat Airport is easier if you can be flexible with your trip dates. Check out the 'Whole month' search tool to see the lowest prices across every month and bag a great deal.
Create a Price Alert and keep an eye on changes on this route through push notifications or email. You'll know straight away when the fares drop. Timing is key for finding flight tickets from San Diego to BCN.
Make the most of the filters to find your ideal journey. To see the 'Fastest,' 'Best' or 'Cheapest' flights from San Diego to Barcelona-El Prat Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

The best time to fly from San Diego to Barcelona-El Prat Airport (BCN)

July is the busiest month for flights from San Diego to Barcelona-El Prat Airport. To steer clear of the crowds, plan your trip to Barcelona in February when things are quieter.
The warmest month in Barcelona is August, with temperatures ranging between 20ºC and 31ºC. Book your flights from San Diego to BCN in this month if you enjoy this type of weather.
Search for cheap flights from San Diego to Barcelona-El Prat Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC and 14ºC on average.

More about Barcelona

Start your Barcelona trip right by choosing the ideal place to stay. After booking your flight from San Diego to Barcelona-El Prat Airport, browse our selection of hotels including:
One of the best ways to get a feel for Barcelona is to check out its popular attractions. Essential stops include Sagrada Familia, Park Guell and La Rambla de Canaletes.

Complete your Barcelona trip with a car rental

Finding you a cheap flight from San Diego to Barcelona-El Prat Airport isn't our only party trick. Browse our car rentals in Barcelona and have more freedom to explore. We search for deals from trusted car rental providers and put them all in one place. You can instantly compare rates and then book with no fees.