Cheapest one-way flights from Newark to Boston in May from $40

Best time to book flights for Newark (EWR) to Boston (BOS) flights at AirHint

AirHint found the following cheapest one-way flights from Newark (EWR) to Boston (BOS) in May 2025 (see full year).

One-Way flights

20 May Spirit Airlines
06 May Spirit Airlines
16 May Spirit Airlines
16 May Delta direct
24 May Delta direct
15 May Delta direct
06 May Delta direct
13 May Delta direct

Also check the deals for return flights from Newark to Boston in May.

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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