Cheapest return flights from St. Louis to Lisbon in February from $557

AirHint found the following cheapest return flights from St. Louis (STL) to Lisbon (LIS) in February 2026 (see full year).

Return flights

11 Feb - 27 Feb Delta
14 Feb - 20 Feb British Airways
13 Feb - 17 Feb American Airlines

Also check the deals for one-way flights from St. Louis to Lisbon in February.

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