AirHint found the following cheapest return flights from Montpellier (MPL) to Frankfurt (FRA) in September 2025 (see full year).

Return flights

10 Sep - 15 Sep	easyJet
10 Sep - 12 Sep	Lufthansa	direct
12 Sep - 15 Sep	Lufthansa	direct
10 Sep - 15 Sep	Lufthansa	direct
08 Sep - 12 Sep	Lufthansa	direct
11 Sep - 16 Sep	Air France
12 Sep - 14 Sep	Air France
08 Sep - 11 Sep	Air France
05 Sep - 08 Sep	Lufthansa	direct
27 Sep - 28 Sep	Air France
28 Sep - 02 Oct	Air France

Also check the deals for one-way flights from Montpellier 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.

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Cheapest return flights from Montpellier to Frankfurt in September from $290

Return flights