AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Lisbon (LIS) in March 2026 (see full year).
Return flights
| 03 Mar - 10 Mar | United | ||
| 23 Mar - 30 Mar | United | ||
| 13 Mar - 20 Mar | United |
Also check the deals for one-way flights from Raleigh-durham to Lisbon in March.
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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