Cheapest one-way flights from Boston to Philadelphia in January from 64€

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

One-Way flights

07 Jan Delta direct
13 Jan Delta direct
15 Jan Delta direct
12 Jan Delta direct
14 Jan Delta direct
17 Jan Delta direct
16 Jan Delta direct
18 Jan Delta direct
19 Jan Delta direct
04 Jan Delta direct

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

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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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