What is the cheapest month to fly from Saint Louis to Sao Paulo?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Saint Louis (STL) to Sao Paulo (GRU), with fares starting from $462.

What is the lowest current fare from STL to GRU?

The lowest currently-listed fare from Saint Louis (STL) to Sao Paulo (GRU) is $462 on 2026-06-29.

Is there a direct flight from Saint Louis to Sao Paulo?

There is currently no non-stop service from STL to GRU. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Saint Louis to Sao Paulo

Cheapest current fares: $462 in June 2026 on connecting flights.

Last updated May 26, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Saint Louis (STL) to Sao Paulo (GRU). Refreshed daily.

Saint Louis (STL) → Sao Paulo (GRU)

June 2026 $462

Frequently asked questions

What is the cheapest month to fly from Saint Louis to Sao Paulo?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Saint Louis (STL) to Sao Paulo (GRU), with fares starting from $462.
What is the lowest current fare from STL to GRU?

The lowest currently-listed fare from Saint Louis (STL) to Sao Paulo (GRU) is $462 on 2026-06-29.
Is there a direct flight from Saint Louis to Sao Paulo?

There is currently no non-stop service from STL to GRU. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.