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

Return flights

02 May - 10 May	Icelandair
02 May - 09 May	Icelandair
04 May - 12 May	Icelandair
03 May - 10 May	Icelandair
12 May - 20 May	United
05 May - 13 May	Air Canada
06 May - 14 May	Air Canada
05 May - 12 May	Air Canada
06 May - 13 May	Air Canada
12 May - 19 May	Air Canada
27 May - 04 Jun	Icelandair
30 May - 07 Jun	Icelandair
26 May - 03 Jun	Aer Lingus
25 May - 02 Jun	Aer Lingus
27 May - 03 Jun	Aer Lingus
26 May - 02 Jun	Aer Lingus
31 May - 07 Jun	Aer Lingus
28 May - 04 Jun	Aer Lingus
31 May - 08 Jun	Aer Lingus
29 May - 05 Jun	Aer Lingus

Also check the deals for one-way flights from Minneapolis 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 Minneapolis to Lisbon in May from $608

Return flights