Cheapest return BWI–BCN flights, May

AirHint found the following cheapest return flights from Baltimore (BWI) to Barcelona (BCN) in May 2026 (see full year).

Return flights

26 May - 10 Jun Icelandair
29 May - 02 Jun Icelandair
24 May - 02 Jun Condor
24 May - 08 Jun Condor
26 May - 29 May Icelandair
30 May - 06 Jun Icelandair
24 May - 31 May Condor
22 May - 27 May WestJet
23 May - 02 Jun Icelandair
28 May - 06 Jun Icelandair
21 May - 26 May Icelandair
23 May - 30 May Icelandair
29 May - 19 Jun Frontier Airlines
23 May - 31 May Icelandair
22 May - 30 May Icelandair
22 May - 24 May WestJet
21 May - 24 May British Airways

Also check the deals for one-way flights from Baltimore to Barcelona in May.

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