Cheapest return flights from Raleigh-durham to Lisbon in April from 703€
AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Lisbon (LIS) in April 2025 (see full year).
Return flights
| 01 Apr - 16 May | Delta | ||
| 02 Apr - 12 Apr | United | ||
| 07 Apr - 20 May | Delta | ||
| 22 Apr - 03 May | Finnair | ||
| 22 Apr - 04 May | British Airways | ||
| 10 Apr - 20 Apr | Lufthansa | ||
| 17 Apr - 06 May | United |
Also check the deals for one-way flights from Raleigh-durham to Lisbon in April.
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.
