Flights from United States to Portugal from USD 420
Best Flight Deals from United States to Portugal
New York/Newark (EWR)to
Lisbon (LIS)New York/Newark (EWR)to
Lisbon (LIS)New York/Newark (EWR)to
Porto (OPO)New York/Newark (EWR)to
Porto (OPO)Boston (BOS)to
Lisbon (LIS)Boston (BOS)to
Lisbon (LIS)Miami (MIA)to
Lisbon (LIS)Miami (MIA)to
Lisbon (LIS)Chicago (ORD)to
Lisbon (LIS)Washington, D.C. (IAD)to
Lisbon (LIS)Washington, D.C. (IAD)to
Lisbon (LIS)San Francisco (SFO)to
Lisbon (LIS)San Francisco (SFO)to
Lisbon (LIS)Chicago (ORD)to
Lisbon (LIS)Los Angeles (LAX)to
Lisbon (LIS)Los Angeles (LAX)to
Lisbon (LIS)New York/Newark (JFK)to
Lisbon (LIS)Boston (BOS)to
Porto (OPO)Boston (BOS)to
Porto (OPO)New York/Newark (JFK)to
Lisbon (LIS)*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.
Plan early and get the best prices
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| New York/Newark (EWR) | Lisbon (LIS) | Round-trip | Economy | 25/02/2026 - 25/03/2026 | From USD 420 Viewed 23 hours ago | |
| New York/Newark (EWR) | Lisbon (LIS) | Round-trip | Economy | 03/03/2026 - 11/03/2026 | From USD 420 Viewed 11 hours ago | |
| New York/Newark (EWR) | Porto (OPO) | Round-trip | Economy | 28/11/2025 - 14/12/2025 | From USD 450 Viewed 22 hours ago | |
| New York/Newark (EWR) | Porto (OPO) | Round-trip | Economy | 14/09/2025 - 23/11/2025 | From USD 450 Viewed 22 hours ago | |
| Boston (BOS) | Lisbon (LIS) | Round-trip | Economy | 20/10/2025 - 06/11/2025 | From USD 490 Viewed 4 hours ago | |
| Boston (BOS) | Lisbon (LIS) | Round-trip | Economy | 20/11/2025 - 04/12/2025 | From USD 490 Viewed 3 hours ago | |
| Miami (MIA) | Lisbon (LIS) | Round-trip | Economy | 16/03/2026 - 24/03/2026 | From USD 439 Viewed 9 hours ago | |
| Miami (MIA) | Lisbon (LIS) | Round-trip | Economy | 03/12/2025 - 10/12/2025 | From USD 439 Viewed 7 hours ago |
*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.