Cheapest return flights from Austin to Lisbon in October from 555€

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

Return flights

28 Oct - 04 Nov Air France
28 Oct - 21 Nov KLM
28 Oct - 27 Nov British Airways
30 Oct - 22 Nov Lufthansa
28 Oct - 29 Oct Spirit Airlines
28 Oct - 31 Oct Spirit Airlines

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

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