Cheapest return flights from Boston to Detroit in December from 85€

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

Return flights

03 Dec - 05 Dec Spirit Airlines direct
17 Dec - 21 Dec Spirit Airlines direct
07 Dec - 21 Dec Spirit Airlines direct
03 Dec - 21 Dec Spirit Airlines direct
14 Dec - 21 Dec Spirit Airlines direct
17 Dec - 22 Dec Spirit Airlines direct
07 Dec - 22 Dec Spirit Airlines direct
03 Dec - 22 Dec Spirit Airlines direct
14 Dec - 22 Dec Spirit Airlines direct
14 Dec - 28 Dec United

Also check the deals for one-way flights from Boston to Detroit 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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