Cheapest return flights from Detroit to Barcelona in October from $437

AirHint found the following cheapest return flights from Detroit (DTW) to Barcelona (BCN) in October 2025 (see full year).

Return flights

07 Oct - 14 Oct Spirit Airlines
08 Oct - 15 Oct jetBlue
17 Oct - 28 Oct Spirit Airlines
14 Oct - 24 Oct United
29 Oct - 02 Nov Spirit Airlines
03 Oct - 11 Oct Spirit Airlines
29 Oct - 29 Nov Air Canada

Also check the deals for one-way flights from Detroit to Barcelona in October.

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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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