AirHint found the following cheapest return flights from Austin (AUS) to Frankfurt (FRA) in January 2026 (see full year).

Return flights

18 Jan - 05 Feb	Spirit Airlines
18 Jan - 01 Feb	Spirit Airlines
19 Jan - 02 Feb	Spirit Airlines
11 Jan - 25 Jan	Spirit Airlines
10 Jan - 24 Jan	Spirit Airlines
08 Jan - 16 Jan	Frontier Airlines
29 Jan - 05 Feb	Delta
28 Jan - 04 Feb	Lufthansa
30 Jan - 06 Feb	Lufthansa
26 Jan - 02 Feb	Lufthansa
30 Jan - 20 Feb	Lufthansa
24 Jan - 31 Jan	Lufthansa
18 Jan - 05 Feb	Lufthansa	direct
18 Jan - 25 Jan	Lufthansa	direct
22 Jan - 29 Jan	Lufthansa	direct
18 Jan - 01 Feb	Lufthansa	direct
16 Jan - 23 Jan	Lufthansa
11 Jan - 25 Jan	Lufthansa	direct

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

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 January from 518€

Return flights