AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Madrid (MAD) in May 2026 (see full year).
Return flights
| 06 May - 13 May | Iberia | ||
| 21 May - 28 May | Iberia | ||
| 01 May - 08 May | Iberia | ||
| 16 May - 23 May | Iberia | ||
| 26 May - 02 Jun | Iberia | ||
| 31 May - 07 Jun | Iberia | ||
| 11 May - 18 May | Iberia |
Also check the deals for one-way flights from Raleigh-durham to Madrid 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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