AirHint found the following cheapest return flights from Minneapolis (MSP) to Lisbon (LIS) in May 2026 (see full year).
Return flights
| 04 May - 11 May | Iberia | ||
| 03 May - 10 May | Air Canada | ||
| 11 May - 19 May | Air Canada | ||
| 08 May - 15 May | Lufthansa | ||
| 09 May - 13 Jun | Icelandair | ||
| 14 May - 26 May | Air France |
Also check the deals for one-way flights from Minneapolis to Lisbon in May.
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