$498 Cheap American Airlines flights Philadelphia (PHL) to Barcelona (BCN)

Landing cheap one-way American Airlines flights from PHL to BCN from $498 on Expedia is easy --- just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $638 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Snagging the best American Airlines deals from PHL to BCN often comes down to timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better yet, you can pocket 17% on average by buying your tickets on a Sunday compared to a Friday, which is often the most expensive day to book.* It's smart to kick off your flight search about one month before your departure date.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

Taking off from PHL at 7:36PM UTC-5, the first American Airlines flight to BCN lands at 9:00AM UTC+1. Flying earlier in the day means you'll be less likely to encounter delays.* Prefer to travel later? The last American Airlines flight from PHL to BCN departs at 7:36PM UTC-5 and touches down at 9:00AM UTC+1.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.