Cheapest return flights from San Diego to Barcelona in October from $607

Best time to book flights for San Diego (SAN) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from San Diego (SAN) to Barcelona (BCN) in October 2025 (see full year).

Return flights

07 Oct - 21 Oct Air Canada
07 Oct - 14 Oct United
01 Oct - 22 Oct United
26 Oct - 07 Nov British Airways
17 Oct - 24 Oct United
03 Oct - 18 Oct Air Canada
27 Oct - 03 Nov United
17 Oct - 01 Nov Air Canada

Also check the deals for one-way flights from San Diego to Barcelona in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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