Cheapest return flights from Detroit to Barcelona in December from $408

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

Return flights

03 Dec - 15 Dec Spirit Airlines
03 Dec - 10 Dec Spirit Airlines
03 Dec - 11 Dec Spirit Airlines
03 Dec - 20 Dec United
16 Dec - 11 Jan Spirit Airlines
16 Dec - 10 Jan Spirit Airlines
16 Dec - 29 Dec Spirit Airlines
16 Dec - 26 Dec Spirit Airlines
19 Dec - 10 Jan Spirit Airlines
25 Dec - 02 Jan Turkish Airlines
26 Dec - 02 Jan Turkish Airlines
28 Dec - 03 Jan Turkish Airlines
20 Dec - 31 Dec Air Canada

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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