AirHint found the following cheapest one-way flights from San Diego (SAN) to Barcelona (BCN) in June 2026 (see full year).
One-Way flights
| 15 Jun | Air Canada | ||
| 04 Jun | WestJet | ||
| 05 Jun | WestJet | ||
| 29 Jun | Lufthansa | ||
| 30 Jun | American Airlines |
Also check the deals for return flights from San Diego to Barcelona in June.
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