Flights from United States to Portugal from USD 545
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1 Passenger, Economy
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Promo Code
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Best Flight Deals from United States to Portugal
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USD
New York/Newark (EWR)to
Lisbon (LIS)07/10/2026 - 15/10/2026
From
USD 619
Viewed 10 hours ago
Round trip
Economy
New York/Newark (EWR)to
Lisbon (LIS)01/10/2026 - 07/10/2026
From
USD 624
Viewed 4 hours ago
Round trip
Economy
Boston (BOS)to
Lisbon (LIS)25/11/2026 - 25/01/2027
From
USD 700
Viewed 13 hours ago
Round trip
Economy
Boston (BOS)to
Lisbon (LIS)20/11/2026 - 24/11/2026
From
USD 709
Viewed 13 hours ago
Round trip
Economy
Miami (MIA)to
Lisbon (LIS)20/10/2026 - 30/10/2026
From
USD 623
Viewed 13 hours ago
Round trip
Economy
Miami (MIA)to
Lisbon (LIS)26/09/2026 - 30/09/2026
From
USD 627
Viewed 13 hours ago
Round trip
Economy
San Francisco (SFO)to
Lisbon (LIS)16/11/2026 - 27/11/2026
From
USD 686
Viewed 7 hours ago
Round trip
Economy
San Francisco (SFO)to
Lisbon (LIS)26/10/2026 - 04/11/2026
From
USD 690
Viewed 12 hours ago
Round trip
Economy
New York/Newark (EWR)to
Porto (OPO)14/10/2026 - 27/10/2026
From
USD 695
Viewed 5 hours ago
Round trip
Economy
New York/Newark (EWR)to
Porto (OPO)21/09/2026 - 06/10/2026
From
USD 698
Viewed 15 hours ago
Round trip
Economy
New York/Newark (JFK)to
Lisbon (LIS)21/09/2026 - 28/09/2026
From
USD 619
Viewed 8 hours ago
Round trip
Economy
New York/Newark (JFK)to
Lisbon (LIS)25/10/2026 - 07/11/2026
From
USD 628
Viewed 10 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)20/09/2026 - 29/09/2026
From
USD 758
Viewed 14 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)21/09/2026 - 02/10/2026
From
USD 758
Viewed 11 hours ago
Round trip
Economy
Chicago (ORD)to
Lisbon (LIS)30/09/2026 - 14/10/2026
From
USD 685
Viewed 1 hour ago
Round trip
Economy
Chicago (ORD)to
Lisbon (LIS)09/10/2026 - 16/10/2026
From
USD 689
Viewed 8 hours ago
Round trip
Economy
Los Angeles (LAX)to
Lisbon (LIS)16/10/2026 - 31/10/2026
From
USD 713
Viewed 27 minutes ago
Round trip
Economy
Los Angeles (LAX)to
Lisbon (LIS)19/09/2026 - 27/09/2026
From
USD 759
Viewed 9 hours ago
Round trip
Economy
Boston (BOS)to
Porto (OPO)04/10/2026 - 10/10/2026
From
USD 545
Viewed 9 hours ago
Round trip
Economy
Boston (BOS)to
Porto (OPO)25/10/2026 - 08/11/2026
From
USD 554
Viewed 4 hours ago
Round trip
Economy
*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
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USD
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| New York/Newark (EWR) | Lisbon (LIS) | Round trip | Economy | 07/10/2026 - 15/10/2026 | From USD 619 Viewed 10 hours ago | |
| New York/Newark (EWR) | Lisbon (LIS) | Round trip | Economy | 01/10/2026 - 07/10/2026 | From USD 624 Viewed 4 hours ago | |
| Boston (BOS) | Lisbon (LIS) | Round trip | Economy | 25/11/2026 - 25/01/2027 | From USD 700 Viewed 13 hours ago | |
| Boston (BOS) | Lisbon (LIS) | Round trip | Economy | 20/11/2026 - 24/11/2026 | From USD 709 Viewed 13 hours ago | |
| Miami (MIA) | Lisbon (LIS) | Round trip | Economy | 20/10/2026 - 30/10/2026 | From USD 623 Viewed 13 hours ago | |
| Miami (MIA) | Lisbon (LIS) | Round trip | Economy | 26/09/2026 - 30/09/2026 | From USD 627 Viewed 13 hours ago | |
| San Francisco (SFO) | Lisbon (LIS) | Round trip | Economy | 16/11/2026 - 27/11/2026 | From USD 686 Viewed 7 hours ago | |
| San Francisco (SFO) | Lisbon (LIS) | Round trip | Economy | 26/10/2026 - 04/11/2026 | From USD 690 Viewed 12 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.