Cheapest return flights from Detroit to Barcelona in October from $474

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

Return flights

08 Oct - 15 Oct Spirit Airlines
16 Oct - 23 Oct Spirit Airlines
23 Oct - 06 Nov Spirit Airlines
23 Oct - 30 Oct Spirit Airlines
14 Oct - 24 Oct United
21 Oct - 28 Oct Air Canada
07 Oct - 14 Oct Lufthansa
13 Oct - 27 Oct Air Canada
06 Oct - 20 Oct Lufthansa
11 Oct - 01 Nov Spirit Airlines
17 Oct - 20 Oct Spirit Airlines
30 Oct - 30 Nov Turkish Airlines
29 Oct - 02 Nov Turkish Airlines
29 Oct - 29 Nov Air Canada
10 Oct - 15 Oct Spirit Airlines

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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