Cheapest return flights from New Orleans to Lisbon in September from $700

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

Return flights

27 Sep - 22 Oct British Airways
01 Sep - 12 Sep American Airlines

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

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