AirHint found the following cheapest return flights from Cincinnati (CVG) to Lisbon (LIS) in March 2026 (see full year).
Return flights
| 19 Mar - 26 Mar | United | ||
| 04 Mar - 17 Mar | British Airways | ||
| 13 Mar - 18 Mar | American Airlines | ||
| 05 Mar - 12 Mar | Frontier Airlines | ||
| 21 Mar - 28 Mar | Scandinavian Airlines | ||
| 14 Mar - 19 Mar | Air France |
Also check the deals for one-way flights from Cincinnati to Lisbon in March.
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