Cheapest return flights from Newark to Sao Paulo in December from $619

AirHint found the following cheapest return flights from Newark (EWR) to Sao Paulo (GRU) in December 2025 (see full year).

Return flights

31 Dec - 31 Jan Delta
17 Dec - 07 Jan Spirit Airlines
15 Dec - 22 Dec Spirit Airlines
13 Dec - 30 Dec Spirit Airlines
05 Dec - 16 Dec Air Canada
16 Dec - 24 Dec Spirit Airlines
01 Dec - 04 Dec Air Canada
06 Dec - 05 Jan Spirit Airlines
29 Dec - 07 Jan Air Canada
07 Dec - 20 Dec Spirit Airlines
18 Dec - 24 Dec LATAM Airlines Group
23 Dec - 31 Dec Sun Country Airlines
13 Dec - 03 Jan Spirit Airlines
05 Dec - 05 Jan Air Canada
12 Dec - 12 Jan Spirit Airlines
22 Dec - 18 Jan Spirit Airlines
26 Dec - 31 Dec Porter Airlines (Canada) Ltd
16 Dec - 02 Jan Spirit Airlines
21 Dec - 07 Jan Spirit Airlines
25 Dec - 31 Dec Spirit Airlines

Also check the deals for one-way flights from Newark to Sao Paulo in December.

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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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