Cheapest return flights from Raleigh-durham to Madrid in September from $572

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Madrid (MAD) in September 2025 (see full year).

Return flights

29 Sep - 15 Oct Air Canada
08 Sep - 15 Sep Frontier Airlines
29 Sep - 06 Oct United
12 Sep - 17 Sep Spirit Airlines
22 Sep - 29 Sep Spirit Airlines
13 Sep - 26 Sep Frontier Airlines
25 Sep - 02 Oct United
22 Sep - 20 Oct American Airlines
05 Sep - 12 Sep Frontier Airlines
20 Sep - 28 Sep Air Canada
17 Sep - 25 Sep American Airlines
18 Sep - 25 Sep United
10 Sep - 04 Oct Turkish Airlines
27 Sep - 04 Oct United
21 Sep - 28 Sep United

Also check the deals for one-way flights from Raleigh-durham to Madrid in September.

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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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