AirHint found the following cheapest return flights from Delhi (DEL) to Frankfurt (FRA) in September 2026 (see full year).

Return flights

23 Sep - 30 Sep	Kuwait Airways
11 Sep - 18 Sep	Kuwait Airways
08 Sep - 15 Sep	LOT
10 Sep - 24 Sep	SWISS
09 Sep - 03 Oct	Finnair
03 Sep - 17 Sep	Finnair
01 Sep - 08 Sep	Finnair
11 Sep - 18 Sep	Lufthansa	direct
10 Sep - 24 Sep	Lufthansa	direct
03 Sep - 17 Sep	Lufthansa	direct
09 Sep - 03 Oct	Lufthansa	direct
08 Sep - 15 Sep	Air India	direct
01 Sep - 04 Oct	Air India	direct

Also check the deals for one-way flights from Delhi 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 Delhi to Frankfurt in September from $483

Return flights