AirHint found the following cheapest return flights from Austin (AUS) to Lisbon (LIS) in March 2026 (see full year).
Return flights
| 09 Mar - 19 Mar | KLM | ||
| 16 Mar - 23 Mar | Finnair | ||
| 17 Mar - 23 Mar | Finnair | ||
| 17 Mar - 24 Mar | British Airways | ||
| 16 Mar - 22 Mar | Spirit Airlines | ||
| 12 Mar - 04 Apr | Finnair | ||
| 15 Mar - 22 Mar | Spirit Airlines |
Also check the deals for one-way flights from Austin to Lisbon in March.
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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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