Cheapest return flights from Detroit to Barcelona in December from 708€

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

Return flights

21 Dec - 10 Jan Spirit Airlines
09 Dec - 28 Dec United
20 Dec - 10 Jan Spirit Airlines
22 Dec - 17 Jan Spirit Airlines
16 Dec - 06 Jan Spirit Airlines
13 Dec - 20 Dec Spirit Airlines
04 Dec - 27 Dec United
18 Dec - 10 Jan Frontier Airlines
17 Dec - 06 Jan Spirit Airlines
19 Dec - 10 Jan Frontier Airlines
10 Dec - 03 Jan Spirit Airlines
28 Dec - 03 Jan Spirit Airlines
20 Dec - 27 Dec Frontier Airlines
19 Dec - 26 Dec Spirit Airlines

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

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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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