Cheapest return flights from Philadelphia to Barcelona in March from 689€

Best time to book flights for Philadelphia (PHL) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Philadelphia (PHL) to Barcelona (BCN) in March 2025 (see full year).

Return flights

17 Mar - 31 Mar Aer Lingus
17 Mar - 24 Mar Frontier Airlines
13 Mar - 20 Mar Frontier Airlines
27 Mar - 03 Apr United
29 Mar - 05 Apr United
11 Mar - 18 Mar Frontier Airlines
21 Mar - 23 Mar Frontier Airlines
20 Mar - 29 Mar Frontier Airlines
11 Mar - 24 Mar Spirit Airlines
26 Mar - 30 Mar Spirit Airlines
09 Mar - 16 Mar Frontier Airlines
11 Mar - 15 Mar Frontier Airlines

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

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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