Cheapest return flights from Raleigh-durham to Barcelona in May from 613€

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

Return flights

04 May - 25 May Icelandair
28 May - 14 Jun Icelandair
06 May - 15 May Frontier Airlines
18 May - 26 May Spirit Airlines
31 May - 19 Jun Icelandair
05 May - 12 May Frontier Airlines
29 May - 08 Jun Spirit Airlines
14 May - 21 May Spirit Airlines
18 May - 25 May Frontier Airlines
20 May - 22 May Frontier Airlines
10 May - 17 May Aer Lingus
22 May - 31 May Spirit Airlines
15 May - 17 May Frontier Airlines
30 May - 06 Jun Icelandair
28 May - 04 Jun Icelandair

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

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