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

Return flights

10 Jun - 17 Jun	SWISS
17 Jun - 24 Jun	Lufthansa
15 Jun - 23 Jun	Lufthansa
02 Jun - 09 Jun	Air Canada
10 Jun - 18 Jun	Lufthansa
09 Jun - 16 Jun	Air Canada
08 Jun - 16 Jun	Lufthansa
03 Jun - 10 Jun	SWISS
24 Jun - 01 Jul	SWISS
29 Jun - 07 Jul	SWISS
01 Jun - 09 Jun	Air Canada
16 Jun - 23 Jun	Lufthansa
30 Jun - 08 Jul	Finnair
23 Jun - 01 Jul	Finnair
29 Jun - 06 Jul	British Airways
30 Jun - 07 Jul	British Airways
24 Jun - 02 Jul	British Airways
28 Jun - 06 Jul	British Airways
23 Jun - 08 Jul	British Airways
26 Jun - 03 Jul	Lufthansa

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

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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Cheapest return flights from Austin to Lisbon in June from 674€

Return flights