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

Return flights

16 Sep - 23 Sep	Spirit Airlines
17 Sep - 22 Sep	Air Canada
16 Sep - 22 Sep	Air Canada
18 Sep - 22 Sep	United
18 Sep - 23 Sep	United
19 Sep - 22 Sep	United
19 Sep - 23 Sep	United
16 Sep - 27 Sep	Alaska Airlines
08 Sep - 18 Sep	Alaska Airlines
18 Sep - 27 Sep	Alaska Airlines
10 Sep - 04 Oct	Icelandair
11 Sep - 04 Oct	Icelandair
15 Sep - 11 Oct	Icelandair
08 Sep - 04 Oct	Icelandair

Also check the deals for one-way flights from Burbank 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 Burbank to Frankfurt in September from $749

Return flights