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 | Air Canada | ||
| 07 Mar - 28 Mar | Air Canada | ||
| 07 Mar - 14 Mar | Air Canada | ||
| 25 Mar - 03 Apr | United | ||
| 27 Mar - 18 Apr | Air Canada |
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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