AirHint found the following cheapest return flights from Lisbon (LIS) to Miami (MIA) in September 2025 (see full year).

Return flights

25 Sep - 30 Sep	Delta
25 Sep - 29 Sep	Delta
29 Sep - 06 Oct	Air Europa
24 Sep - 10 Oct	British Airways
23 Sep - 29 Sep	Delta
23 Sep - 30 Sep	Delta
23 Sep - 06 Oct	Delta
24 Sep - 01 Oct	Air France
22 Sep - 30 Sep	Delta
22 Sep - 29 Sep	Air France
22 Sep - 05 Oct	British Airways
19 Sep - 22 Sep	British Airways
25 Sep - 30 Oct	Delta
26 Sep - 05 Oct	Lufthansa
20 Sep - 29 Sep	easyJet
26 Sep - 28 Sep	Air Europa
27 Sep - 04 Oct	Air Europa
27 Sep - 05 Oct	Air Europa
22 Sep - 27 Sep	Delta
30 Sep - 01 Oct	Air Europa

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

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.

Book a cheap hotel in Miami

Cheap car rent in Miami

Cheapest return flights from Lisbon to Miami in September from $498

Return flights