Cheapest one-way flights from Boston to Philadelphia in October from 34€

AirHint found the following cheapest one-way flights from Boston (BOS) to Philadelphia (PHL) in October 2025 (see full year).

One-Way flights

23 Oct Frontier Airlines direct
29 Oct jetBlue direct
28 Oct Delta direct
31 Oct Delta direct
27 Oct Delta direct
16 Oct Frontier Airlines direct
26 Oct Frontier Airlines direct
22 Oct Delta direct
24 Oct jetBlue direct
20 Oct Frontier Airlines

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

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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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