Cheapest return flights from Boston to Praia, Santiago Island in December from $721

AirHint found the following cheapest return flights from Boston (BOS) to Praia, Santiago Island (RAI) in December 2025 (see full year).

Return flights

05 Dec - 15 Dec TAP
08 Dec - 15 Jan TAP
10 Dec - 15 Jan Air France
09 Dec - 15 Jan Porter Airlines (Canada) Ltd
12 Dec - 11 Jan Aer Lingus
14 Dec - 11 Jan KLM
12 Dec - 10 Jan Aer Lingus
28 Dec - 10 Jan LEVEL
26 Dec - 15 Jan TAP
12 Dec - 07 Jan Aer Lingus
12 Dec - 06 Jan Aer Lingus
18 Dec - 28 Dec Spirit Airlines
25 Dec - 30 Dec Air Canada
24 Dec - 31 Dec SWISS

Also check the deals for one-way flights from Boston to Praia, Santiago Island in December.

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