AirHint found the following cheapest return flights from Boston (BOS) to Nice (NCE) in August 2025 (see full year).

Return flights

10 Aug - 26 Aug	United
13 Aug - 20 Aug	Delta
26 Aug - 02 Sep	United
20 Aug - 27 Aug	United
04 Aug - 13 Aug	Delta
06 Aug - 13 Aug	United
23 Aug - 29 Aug	Iberia
18 Aug - 25 Aug	United
12 Aug - 19 Aug	United
03 Aug - 10 Aug	Air Canada
08 Aug - 15 Aug	United
28 Aug - 01 Sep	SWISS
28 Aug - 04 Sep	United
30 Aug - 06 Sep	United

Also check the deals for one-way flights from Boston to Nice in August.

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.

Book a cheap hotel in Nice

Cheap car rent in Nice

Cheapest return flights from Boston to Nice in August from 352€

Return flights