Cheapest return flights from Detroit to Madrid in May from 629€

AirHint found the following cheapest return flights from Detroit (DTW) to Madrid (MAD) in May 2026 (see full year).

Return flights

20 May - 28 May WestJet
02 May - 08 May Spirit Airlines
29 May - 12 Jun WestJet
31 May - 15 Jun WestJet
31 May - 07 Jun WestJet
02 May - 16 May Spirit Airlines
02 May - 04 May Spirit Airlines
04 May - 11 May Frontier Airlines
12 May - 29 May Spirit Airlines
23 May - 30 May WestJet
07 May - 14 May Spirit Airlines
08 May - 19 May Delta
22 May - 20 Jun WestJet
21 May - 22 May Delta

Also check the deals for one-way flights from Detroit 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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