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

Return flights

03 May - 12 May	Icelandair
03 May - 13 May	Icelandair
07 May - 15 May	Icelandair
07 May - 14 May	Icelandair
03 May - 10 May	Icelandair
07 May - 16 May	Icelandair
05 May - 14 May	Icelandair
01 May - 11 May	Icelandair
03 May - 08 May	Icelandair
04 May - 14 May	Icelandair
26 May - 30 Jun	Condor
23 May - 02 Jun	Aer Lingus
29 May - 07 Jun	Condor
20 May - 03 Jun	Condor
27 May - 08 Jun	Aer Lingus
23 May - 01 Jun	Scandinavian Airlines
31 May - 07 Jun	Aer Lingus
20 May - 01 Jun	Scandinavian Airlines
22 May - 01 Jun	Scandinavian Airlines
28 May - 01 Jun	Condor

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

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 May from $443

Return flights