Cheapest return flights from Raleigh-durham to Barcelona in May from 544€

Best time to book flights for Raleigh-durham (RDU) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Barcelona (BCN) in May 2025 (see full year).

Return flights

06 May - 09 May Frontier Airlines
31 May - 07 Jun Frontier Airlines
16 May - 13 Jun Frontier Airlines
24 May - 04 Jun Frontier Airlines
22 May - 02 Jun Frontier Airlines
06 May - 13 May United
14 May - 21 May United
09 May - 16 May United
03 May - 10 May United
19 May - 26 May United
29 May - 05 Jun United
24 May - 31 May Icelandair

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

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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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