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

Return flights

22 Jul - 20 Aug	KLM
27 Jul - 07 Aug	Delta
08 Jul - 15 Jul	Delta
07 Jul - 25 Aug	Lufthansa
20 Jul - 29 Jul	KLM
02 Jul - 16 Jul	Delta
21 Jul - 29 Jul	KLM
22 Jul - 29 Jul	KLM
27 Jul - 12 Aug	Air France
04 Jul - 08 Jul	Air France
07 Jul - 25 Aug	TAP	direct
29 Jul - 07 Aug	Delta
29 Jul - 06 Aug	Delta
22 Jul - 06 Aug	Delta
28 Jul - 07 Aug	Delta
04 Jul - 09 Jul	Delta
16 Jul - 22 Jul	Delta
14 Jul - 22 Jul	Delta
09 Jul - 15 Jul	Delta
27 Jul - 06 Aug	Delta

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

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 Miami to Lisbon in July from 392€

Return flights