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

Return flights

24 Mar - 31 Mar	Spirit Airlines
17 Mar - 24 Mar	Spirit Airlines
08 Mar - 15 Mar	Spirit Airlines
03 Mar - 10 Mar	Lufthansa	direct
17 Mar - 24 Mar	Lufthansa	direct
06 Mar - 13 Mar	Spirit Airlines
18 Mar - 25 Mar	Lufthansa
08 Mar - 28 Mar	Frontier Airlines
05 Mar - 12 Mar	Spirit Airlines
19 Mar - 26 Mar	Lufthansa	direct
24 Mar - 18 Apr	Lufthansa	direct

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

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 March from 665€

Return flights