Cheapest return flights from Detroit to Sao Paulo in December from 574€

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

Return flights

06 Dec - 09 Dec Spirit Airlines
14 Dec - 14 Jan Frontier Airlines
23 Dec - 11 Jan Frontier Airlines
06 Dec - 31 Dec Spirit Airlines
13 Dec - 22 Dec Spirit Airlines
05 Dec - 31 Dec Spirit Airlines
15 Dec - 31 Dec Frontier Airlines
06 Dec - 01 Jan Spirit Airlines
26 Dec - 10 Jan Spirit Airlines
09 Dec - 05 Jan Spirit Airlines
16 Dec - 05 Jan Spirit Airlines
20 Dec - 07 Jan Frontier Airlines
20 Dec - 05 Jan Frontier Airlines
06 Dec - 02 Jan Spirit Airlines
15 Dec - 03 Jan Frontier Airlines
20 Dec - 22 Dec Spirit Airlines

Also check the deals for one-way flights from Detroit 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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