AirHint found the following cheapest return flights from Dublin (DUB) to Sao Paulo (GRU) in March 2026 (see full year).

Return flights

18 Mar - 16 Apr	TAP
07 Mar - 28 Mar	TAP
23 Mar - 14 Apr	TAP
11 Mar - 07 Apr	TAP
02 Mar - 26 Mar	TAP
23 Mar - 21 Apr	TAP
23 Mar - 07 Apr	TAP
20 Mar - 14 Apr	TAP
04 Mar - 17 Mar	Delta
10 Mar - 25 Mar	Delta
11 Mar - 24 Mar	Delta
02 Mar - 17 Mar	Delta
01 Mar - 17 Mar	Delta
17 Mar - 25 Mar	Delta
06 Mar - 18 Mar	Delta
01 Mar - 18 Mar	Delta
23 Mar - 06 Apr	Delta
10 Mar - 06 Apr	Delta
10 Mar - 24 Apr	Delta
24 Mar - 27 Apr	Delta

Also check the deals for one-way flights from Dublin to Sao Paulo in March.

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 Dublin to Sao Paulo in March from 604€

Return flights