Cheapest return flights from Charlotte to Lisbon in September from $684

Best time to book flights for Charlotte (CLT) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Charlotte (CLT) to Lisbon (LIS) in September 2025 (see full year).

Return flights

17 Sep - 24 Sep Finnair
17 Sep - 25 Sep Finnair
18 Sep - 27 Sep Finnair
15 Sep - 22 Sep British Airways
01 Sep - 03 Sep Air France
01 Sep - 02 Sep British Airways
21 Sep - 28 Sep United
01 Sep - 08 Sep United
11 Sep - 18 Sep United

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

Skyscanner

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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