Cheapest one-way flights from Boston to Detroit in January from 43€

AirHint found the following cheapest one-way flights from Boston (BOS) to Detroit (DTW) in January 2026 (see full year).

One-Way flights

31 Jan Spirit Airlines direct
30 Jan Spirit Airlines direct
15 Jan Spirit Airlines direct

Also check the deals for return flights from Boston to Detroit in January.

Skyscanner

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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