AirHint found the following cheapest return flights from Austin (AUS) to Frankfurt (FRA) in October 2025 (see full year).

Return flights

15 Oct - 29 Oct	Scandinavian Airlines
01 Oct - 08 Oct	Spirit Airlines
28 Oct - 30 Oct	Spirit Airlines
18 Oct - 20 Oct	Spirit Airlines
20 Oct - 15 Nov	Spirit Airlines
28 Oct - 30 Nov	Spirit Airlines
28 Oct - 27 Nov	Spirit Airlines
17 Oct - 19 Oct	Spirit Airlines
30 Oct - 30 Nov	Spirit Airlines
28 Oct - 28 Nov	Spirit Airlines
28 Oct - 29 Nov	Spirit Airlines
28 Oct - 27 Nov	Lufthansa	direct
27 Oct - 03 Nov	Lufthansa
25 Oct - 01 Nov	Lufthansa
21 Oct - 28 Oct	Lufthansa
28 Oct - 30 Nov	Lufthansa	direct
23 Oct - 30 Oct	Lufthansa	direct
17 Oct - 24 Oct	Lufthansa	direct
19 Oct - 26 Oct	Lufthansa
15 Oct - 22 Oct	Lufthansa	direct

Also check the deals for one-way flights from Austin to Frankfurt in October.

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 Austin to Frankfurt in October from $594

Return flights