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	Air France
26 Aug - 12 Sep	British Airways
25 Aug - 06 Sep	Finnair
28 Aug - 05 Sep	Finnair
25 Aug - 04 Sep	Finnair
27 Aug - 05 Sep	Finnair
29 Aug - 05 Sep	Finnair
03 Aug - 10 Aug	Iberia
04 Aug - 11 Aug	Finnair
06 Aug - 26 Aug	British Airways
21 Aug - 29 Aug	Air Canada
21 Aug - 30 Aug	Air Canada
20 Aug - 27 Aug	United
19 Aug - 26 Aug	United
12 Aug - 31 Aug	Air Canada
21 Aug - 27 Aug	United
28 Aug - 05 Sep	TAP	direct
26 Aug - 12 Sep	TAP	direct
27 Aug - 05 Sep	TAP	direct
06 Aug - 31 Aug	Air Canada

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 $473

Return flights