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

Return flights

29 Oct - 12 Nov	Air France
29 Oct - 06 Nov	Air France
07 Oct - 12 Nov	Delta
29 Oct - 06 Nov	TAP	direct
07 Oct - 01 Nov	KLM
10 Oct - 09 Nov	TAP	direct
05 Oct - 13 Oct	SWISS
01 Oct - 07 Oct	Delta
25 Oct - 02 Nov	Delta
01 Oct - 14 Oct	Delta
18 Oct - 26 Oct	KLM
11 Oct - 17 Oct	FrenchBee
13 Oct - 17 Oct	Air Europa
09 Oct - 18 Oct	Air Europa
09 Oct - 16 Oct	United
02 Oct - 18 Oct	FrenchBee
07 Oct - 19 Oct	Air Europa
07 Oct - 01 Nov	TAP	direct

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

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 Lisbon

Cheap car rent in Lisbon

Cheapest return flights from Miami to Lisbon in October from 336€

Return flights