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

Return flights

22 Mar - 29 Mar	Air Canada
01 Mar - 12 Mar	Air Canada
01 Mar - 26 Mar	Air Canada
04 Mar - 17 Mar	Delta
01 Mar - 30 Mar	Delta
11 Mar - 18 Mar	Air Canada
22 Mar - 31 Mar	Air Canada
16 Mar - 31 Mar	Air Canada
18 Mar - 31 Mar	Air Canada
16 Mar - 07 Apr	Air Canada
01 Mar - 31 Mar	Air Canada
23 Mar - 13 Apr	Air Canada
16 Mar - 05 Apr	Air Canada
18 Mar - 08 Apr	Air Canada
08 Mar - 14 Apr	Air Canada
18 Mar - 02 Apr	Air Canada
25 Mar - 25 Apr	Air Canada
27 Mar - 11 Apr	Air Canada
25 Mar - 17 Apr	Delta
14 Mar - 04 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 597€

Return flights