Cheapest return flights from Minneapolis to Lisbon in September from $646

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

Return flights

22 Sep - 29 Sep Delta
23 Sep - 30 Sep Delta
30 Sep - 07 Oct United
21 Sep - 28 Sep Delta
01 Sep - 08 Sep Aer Lingus
25 Sep - 06 Oct Air Canada
01 Sep - 09 Sep Delta
01 Sep - 10 Sep Delta
24 Sep - 01 Oct Delta
25 Sep - 02 Oct Lufthansa
17 Sep - 24 Sep Aer Lingus
20 Sep - 27 Sep Icelandair

Also check the deals for one-way flights from Minneapolis to Lisbon in September.

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