Cheapest one-way flights from St. Louis to Sao Paulo in April from 245€

Best time to book flights for St. Louis (STL) to Sao Paulo (GRU) flights at AirHint

AirHint found the following cheapest one-way flights from St. Louis (STL) to Sao Paulo (GRU) in April 2025 (see full year).

One-Way flights

27 Apr Frontier Airlines

Also check the deals for return flights from St. Louis to Sao Paulo in April.

Skyscanner

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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