Cheapest return flights from Philadelphia to Barcelona in October from $664

AirHint found the following cheapest return flights from Philadelphia (PHL) to Barcelona (BCN) in October 2026 (see full year).

Return flights

22 Oct - 29 Oct Air Canada
22 Oct - 29 Oct Finnair direct

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

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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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