Barcelona to San Diego flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Barcelona to San Diego is €407 (checked on 1 Nov 2026).
Your next trip, last seen at €407
Lowest observedWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €407, departing 1 Feb 2027 (Last checked: 1 Nov 2026)One-way fareCheck live prices for this route
- Round trip
- €807, departing 25 Dec 2026, back 13 Jan 2027 (Last checked: 1 Nov 2026)
- Airlines seen
- Air France, Alaska Airlines, Condor, Finnair, Frontier Airlines, Iberia, JetBlue, KLM, Level, Royal Air Maroc, Ryanair, TAP Air Portugal, Transavia, Transavia France, United Airlines, Vueling (16)
- Typical journey time
- 31h 43m
About this route
Explore the fares we observed from Barcelona to San Diego. Prices move often, so pick your dates to see the latest options.
- Route distance
- 9,701 km
- Typical journey time
- 31h 43m
- Seen on fares with a connection
- Air France, Level, United Airlines, TAP Air Portugal, Vueling, JetBlue, KLM, Ryanair, Iberia, Alaska Airlines, Frontier Airlines, Transavia, Finnair (13)
- Alternative airports
- CLD
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Barcelona El Prat (BCN) → Barcelona, city gazetteer reference point (41.3879, 2.1699): ≈ 12 km.
- San Diego International Airport (SAN) → San Diego, city gazetteer reference point (32.7153, -117.1573): ≈ 4 km.
- McClellan-Palomar Airport (CLD) → San Diego, city gazetteer reference point (32.7153, -117.1573): ≈ 47 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Frequently asked
How much is a flight from Barcelona to San Diego?
The lowest fare Routavio has observed is €407, found on 1 Nov 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Barcelona to San Diego?
In our observations February 2027 is the cheapest month so far, at €407.
Are there direct flights from Barcelona to San Diego?
Our data holds no non-stop flight from Barcelona to San Diego. The fares on this page include at least one stop.
Which airlines fly from Barcelona to San Diego?
Routavio has seen these carriers on the route: Air France, Alaska Airlines, Condor, Finnair, Frontier Airlines, Iberia, JetBlue, KLM, Level, Royal Air Maroc, Ryanair, TAP Air Portugal, Transavia, Transavia France, United Airlines, Vueling (16).
How long does the flight from Barcelona to San Diego take?
Across the 75 fares Routavio observed, the average journey time is 29h 08m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Barcelona to San Diego fares were non-stop?
None of the 76 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
How much is a round trip from Barcelona to San Diego?
Cheapest round trip: €807, departing 25 Dec 2026, back 13 Jan 2027 (checked 1 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.