For travel around the Thanksgiving holiday, fly from Boston to Paris for $750 round-trip, including all taxes, on Aer Lingus.
Searching AerLingus.com, we found seats departing BOS on Wednesday, November 26, returning from CDG on Thursday, December 4. Flights connect via Dublin.
Other dates are available on Mondays through Thursdays in fall/winter.
For booking info, see our Fare Details.