Cheapest return flights from Austin to Lisbon in April from $484

AirHint found the following cheapest return flights from Austin (AUS) to Lisbon (LIS) in April 2026 (see full year).

Return flights

19 Apr - 26 Apr British Airways
15 Apr - 22 Apr Finnair
24 Apr - 09 May British Airways
26 Apr - 03 May British Airways
07 Apr - 14 Apr Lufthansa
25 Apr - 02 May Finnair
17 Apr - 24 Apr British Airways
16 Apr - 23 Apr British Airways
18 Apr - 25 Apr British Airways
23 Apr - 27 Apr British Airways
05 Apr - 12 Apr British Airways
04 Apr - 12 Apr British Airways
02 Apr - 09 Apr Delta

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

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