Cheapest return flights from Paris to Boston in August from $422

Best time to book flights for Paris (CDG) to Boston (BOS) flights at AirHint

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

Return flights

26 Aug - 16 Sep Fly Play
26 Aug - 31 Aug Fly Play
26 Aug - 06 Sep Fly Play
30 Aug - 14 Sep Fly Play
28 Aug - 20 Sep Fly Play
27 Aug - 03 Sep Fly Play
30 Aug - 13 Sep Fly Play
26 Aug - 02 Sep Fly Play
25 Aug - 10 Sep Fly Play
19 Aug - 26 Aug Fly Play
14 Aug - 27 Aug Fly Play
15 Aug - 13 Sep Fly Play
16 Aug - 31 Aug Fly Play
09 Aug - 18 Aug Fly Play
14 Aug - 30 Aug Fly Play
13 Aug - 23 Aug Fly Play
10 Aug - 24 Aug Fly Play
04 Aug - 11 Aug Fly Play
15 Aug - 29 Aug Fly Play
26 Aug - 02 Sep Delta direct

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

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.

Book a cheap hotel in Boston

Cheap car rent in Boston