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

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

Return flights

02 Mar - 09 Mar United
03 Mar - 10 Mar United
04 Mar - 11 Mar KLM
09 Mar - 16 Mar Delta
08 Mar - 15 Mar Finnair
16 Mar - 23 Mar Finnair
17 Mar - 24 Mar Finnair
10 Mar - 17 Mar Air France
05 Mar - 12 Mar United
01 Mar - 08 Mar Delta
23 Mar - 18 Apr British Airways
12 Mar - 04 Apr Air Canada

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

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