Cheapest return flights from Detroit to Sao Paulo in December from 615€

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

Return flights

12 Dec - 20 Jan Spirit Airlines
05 Dec - 15 Dec Spirit Airlines
13 Dec - 13 Jan Spirit Airlines
14 Dec - 14 Jan Spirit Airlines
23 Dec - 11 Jan Spirit Airlines
26 Dec - 10 Jan Frontier Airlines
19 Dec - 01 Jan Frontier Airlines
18 Dec - 31 Dec Spirit Airlines
20 Dec - 07 Jan Frontier Airlines
11 Dec - 05 Jan Frontier Airlines
20 Dec - 05 Jan Frontier 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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