Cheapest return DFW–GRU flights, May

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Sao Paulo (GRU) in May 2026 (see full year).

Return flights

18 May - 26 May Spirit Airlines
12 May - 30 Jun Frontier Airlines
05 May - 06 Jun Frontier Airlines
11 May - 25 May Frontier Airlines
19 May - 06 Jun Frontier Airlines
16 May - 28 May Frontier Airlines
17 May - 15 Jun Spirit Airlines
09 May - 10 Jun Spirit Airlines
31 May - 07 Jun Contour Airlines
20 May - 06 Jun Spirit Airlines
22 May - 30 May Frontier Airlines
11 May - 14 May Air Canada

Also check the deals for one-way flights from Dallas-Fort Worth to Sao Paulo in May.

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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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