Cheapest return flights from Pittsburgh to Barcelona in March from $425

AirHint found the following cheapest return flights from Pittsburgh (PIT) to Barcelona (BCN) in March 2026 (see full year).

Return flights

23 Mar - 08 Apr KLM
22 Mar - 08 Apr Air France
21 Mar - 08 Apr British Airways
20 Mar - 25 Mar British Airways
15 Mar - 30 Mar British Airways
14 Mar - 22 Mar British Airways
05 Mar - 16 Mar United
01 Mar - 08 Mar United
28 Mar - 09 Apr British Airways
20 Mar - 08 Apr British Airways
07 Mar - 13 Mar British Airways
07 Mar - 21 Mar Air France

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

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