Cheapest return flights from Austin to Lisbon in April from $632

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

Return flights

15 Apr - 25 Apr Scandinavian Airlines
15 Apr - 22 Apr Air Canada
28 Apr - 05 May United
21 Apr - 28 Apr United
22 Apr - 29 Apr United
27 Apr - 04 May British Airways
23 Apr - 30 Apr Air Canada
24 Apr - 01 May Air Canada
26 Apr - 03 May Finnair
25 Apr - 02 May United

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

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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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