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

Return flights

04 May - 12 May	Air Canada
05 May - 13 May	Lufthansa
12 May - 20 May	Air Canada
07 May - 15 May	Air Canada
06 May - 14 May	Air Canada
03 May - 11 May	Air Canada
02 May - 10 May	Air Canada
11 May - 19 May	Lufthansa
01 May - 09 May	SWISS
10 May - 18 May	Air Canada
24 May - 01 Jun	Sun Country Airlines
31 May - 08 Jun	Sun Country Airlines
28 May - 05 Jun	Sun Country Airlines
25 May - 02 Jun	Sun Country Airlines
29 May - 06 Jun	Sun Country Airlines
26 May - 03 Jun	WestJet
30 May - 07 Jun	Sun Country Airlines
27 May - 04 Jun	Sun Country Airlines

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 497€

Return flights