AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Lisbon (LIS) in February 2026 (see full year).
Return flights
| 07 Feb - 12 Feb | Icelandair | ||
| 13 Feb - 17 Feb | Finnair | ||
| 18 Feb - 23 Feb | Frontier Airlines | ||
| 05 Feb - 08 Feb | Lufthansa | ||
| 01 Feb - 04 Feb | Spirit Airlines |
Also check the deals for one-way flights from Raleigh-durham to Lisbon in February.
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