AirHint found the following cheapest return flights from Detroit (DTW) to Barcelona (BCN) in October 2025 (see full year).
Return flights
| 29 Oct - 02 Nov | Spirit Airlines | ||
| 16 Oct - 21 Oct | Lufthansa | ||
| 27 Oct - 30 Oct | Spirit Airlines | ||
| 17 Oct - 23 Oct | United | ||
| 30 Oct - 30 Nov | Spirit Airlines | ||
| 29 Oct - 29 Nov | Spirit Airlines | ||
| 18 Oct - 25 Oct | United |
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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