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

Return flights

18 Aug - 27 Aug	Air Canada
14 Aug - 06 Sep	Finnair
12 Aug - 31 Aug	Air Canada
14 Aug - 31 Aug	Air Canada
15 Aug - 28 Aug	Air Canada
15 Aug - 30 Aug	Air Canada
04 Aug - 08 Aug	Iberia
24 Aug - 25 Aug	TAP
14 Aug - 22 Aug	Delta
03 Aug - 14 Aug	Iberia
08 Aug - 14 Aug	British Airways
14 Aug - 06 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 629€

Return flights