AirHint found the following cheapest return flights from Boston (BOS) to Paris (CDG) in January 2026 (see full year).

Return flights

18 Jan - 27 Jan	Brussels Airlines
15 Jan - 21 Jan	Brussels Airlines
12 Jan - 21 Jan	Brussels Airlines
20 Jan - 29 Jan	Lufthansa
08 Jan - 15 Jan	Lufthansa
23 Jan - 26 Jan	Lufthansa
17 Jan - 21 Jan	Lufthansa
21 Jan - 28 Jan	Lufthansa
14 Jan - 21 Jan	Lufthansa
21 Jan - 24 Jan	Brussels Airlines
27 Jan - 03 Feb	Air France	direct
30 Jan - 06 Feb	Air France	direct
28 Jan - 03 Feb	Delta	direct
30 Jan - 05 Feb	Air France	direct
30 Jan - 03 Feb	Air France	direct
23 Jan - 01 Feb	Air France	direct

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

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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Cheapest return flights from Boston to Paris in January from 354€

Return flights