AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to Frankfurt (FRA) in September 2025 (see full year).

Return flights

09 Sep - 16 Sep	Air France
09 Sep - 19 Sep	Air France
17 Sep - 27 Sep	TAP
14 Sep - 05 Oct	Air France
12 Sep - 04 Oct	British Airways
06 Sep - 16 Sep	KLM
13 Sep - 05 Oct	Air France
20 Sep - 26 Sep	Air France
13 Sep - 06 Oct	Air France
22 Sep - 03 Oct	Lufthansa
05 Sep - 08 Oct	Air France
20 Sep - 26 Sep	Lufthansa	direct
06 Sep - 16 Sep	Lufthansa	direct
13 Sep - 05 Oct	Lufthansa	direct
18 Sep - 23 Sep	TAP

Also check the deals for one-way flights from Rio De Janeiro to Frankfurt in September.

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.

Book a cheap hotel in Frankfurt

Cheap car rent in Frankfurt

Cheapest return flights from Rio De Janeiro to Frankfurt in September from $1151

Return flights