AirHint found the following cheapest return flights from Detroit (DTW) to Sao Paulo (GRU) in July 2026 (see full year).

Return flights

27 Jul - 10 Aug	Spirit Airlines
29 Jul - 12 Aug	Spirit Airlines
15 Jul - 20 Jul	Spirit Airlines
07 Jul - 21 Jul	Spirit Airlines
09 Jul - 23 Jul	Spirit Airlines
23 Jul - 06 Aug	Spirit Airlines
09 Jul - 19 Jul	Spirit Airlines
24 Jul - 07 Aug	Spirit Airlines
05 Jul - 18 Jul	Frontier Airlines
01 Jul - 15 Jul	Copa

Also check the deals for one-way flights from Detroit to Sao Paulo in July.

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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Cheapest return flights from Detroit to Sao Paulo in July from 600€

Return flights