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Cheapest one-way flights from Detroit (DTW) to Madrid (MAD), September

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Dates, airline, and price
Dates	Airline	Price
22 Sep	jetBlue
11 Sep	WestJet
07 Sep	WestJet
15 Sep	jetBlue
25 Sep	WestJet
24 Sep	Frontier Airlines
05 Sep	Frontier Airlines

deals for return flights from Detroit to Madrid in September.

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Updated Aug 26, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Detroit (DTW) to Madrid (MAD), September

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