Cheapest return flights from Raleigh-durham to Barcelona in May from $577

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

25 May - 04 Jun Frontier Airlines
27 May - 04 Jun Frontier Airlines
26 May - 04 Jun Frontier Airlines
28 May - 04 Jun Frontier Airlines
07 May - 14 May United
13 May - 20 May United
05 May - 12 May United
22 May - 02 Jun Frontier Airlines
01 May - 08 May United
29 May - 01 Jun Frontier Airlines
03 May - 10 May United
10 May - 17 May United
16 May - 23 May United
19 May - 26 May United
25 May - 01 Jun Icelandair
22 May - 29 May United

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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