Cheapest return flights from Raleigh-durham to Barcelona in May from 552€

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Barcelona (BCN) in May 2026 (see full year).

Return flights

05 May - 15 May KLM
03 May - 09 May Icelandair
04 May - 25 May Icelandair
04 May - 31 May Icelandair
28 May - 14 Jun Icelandair
06 May - 15 May Frontier Airlines
18 May - 26 May Spirit Airlines
31 May - 19 Jun Icelandair
09 May - 16 May Frontier Airlines
05 May - 12 May Frontier Airlines
01 May - 08 May Icelandair
03 May - 10 May Icelandair
27 May - 03 Jun Icelandair
31 May - 07 Jun Icelandair
29 May - 05 Jun Southwest Airlines

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

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