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

Return flights

28 Aug - 06 Sep	Lufthansa
19 Aug - 07 Sep	Lufthansa
11 Aug - 29 Aug	Air Canada
15 Aug - 28 Aug	SWISS
28 Aug - 06 Sep	TAP	direct
13 Aug - 27 Aug	Finnair
19 Aug - 07 Sep	TAP	direct
07 Aug - 22 Aug	TAP	direct
01 Aug - 15 Aug	SWISS
03 Aug - 16 Aug	Finnair
02 Aug - 16 Aug	SWISS
08 Aug - 22 Aug	TAP	direct
09 Aug - 17 Aug	Finnair
11 Aug - 29 Aug	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 $495

Return flights