AirHint found the following cheapest return flights from Lisbon (LIS) to Miami (MIA) in August 2026 (see full year).

Return flights

28 Aug - 14 Sep	SWISS
27 Aug - 02 Sep	Iberia
26 Aug - 02 Sep	British Airways
28 Aug - 06 Sep	SWISS
24 Aug - 31 Aug	Lufthansa
31 Aug - 05 Sep	Air Canada
23 Aug - 03 Sep	SWISS
15 Aug - 31 Aug	SWISS
20 Aug - 27 Aug	Air Canada
20 Aug - 29 Aug	Air Canada
17 Aug - 24 Aug	Air Canada
14 Aug - 30 Aug	Air Canada
21 Aug - 30 Aug	Air Canada
23 Aug - 03 Sep	TAP	direct
31 Aug - 05 Sep	TAP	direct
28 Aug - 14 Sep	TAP	direct
15 Aug - 28 Aug	SWISS
24 Aug - 31 Aug	TAP	direct
10 Aug - 17 Aug	Iberia
26 Aug - 02 Sep	TAP	direct

Also check the deals for one-way flights from Lisbon to Miami in August.

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 Lisbon to Miami in August from $478

Return flights