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

Return flights

04 May - 18 May	Air Canada
10 May - 30 May	Iberia For Level
15 May - 23 May	Air Canada
19 May - 13 Jun	Iberia
01 May - 08 May	TAP	direct
11 May - 18 May	TAP	direct
04 May - 18 May	TAP	direct
24 May - 07 Jun	Air Canada
23 May - 13 Jun	Air Canada
10 May - 30 May	TAP	direct
24 May - 07 Jun	TAP	direct
19 May - 13 Jun	TAP	direct
23 May - 13 Jun	TAP	direct

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

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 May from $559

Return flights