Flights from United States to Portugal from 539 EUR
expand_more
1 Passenger, Economy
expand_moreexpand_more
Promo Code
expand_moretoday
today
Best Flight Deals from United States to Portugal
flight_takeoff
flight_land
EUR
New York/Newark (EWR)to
Lisbon (LIS)29/10/2026 - 07/11/2026
From
592 EUR
Viewed 3 hours ago
Round trip
Economy
New York/Newark (EWR)to
Lisbon (LIS)05/11/2026 - 08/11/2026
From
601 EUR
Viewed 10 hours ago
Round trip
Economy
Boston (BOS)to
Lisbon (LIS)24/11/2026 - 30/11/2026
From
609 EUR
Viewed 17 hours ago
Round trip
Economy
Boston (BOS)to
Lisbon (LIS)27/09/2026 - 04/10/2026
From
635 EUR
Viewed 6 hours ago
Round trip
Economy
Miami (MIA)to
Lisbon (LIS)18/10/2026 - 09/11/2026
From
539 EUR
Viewed 11 hours ago
Round trip
Economy
Miami (MIA)to
Lisbon (LIS)21/10/2026 - 25/10/2026
From
560 EUR
Viewed 15 hours ago
Round trip
Economy
New York/Newark (EWR)to
Porto (OPO)12/12/2026 - 31/01/2027
From
612 EUR
Viewed 7 hours ago
Round trip
Economy
New York/Newark (EWR)to
Porto (OPO)15/12/2026 - 31/01/2027
From
630 EUR
Viewed 11 hours ago
Round trip
Economy
San Francisco (SFO)to
Lisbon (LIS)28/09/2026 - 28/10/2026
From
594 EUR
Viewed 1 hour ago
Round trip
Economy
San Francisco (SFO)to
Lisbon (LIS)28/12/2026 - 05/01/2027
From
1,211 EUR
Viewed 6 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)30/12/2026 - 10/01/2027
From
902 EUR
Viewed 10 hours ago
Round trip
Economy
Chicago (ORD)to
Lisbon (LIS)11/10/2026 - 21/10/2026
From
730 EUR
Viewed 7 hours ago
Round trip
Economy
Chicago (ORD)to
Lisbon (LIS)29/09/2026 - 06/10/2026
From
1,170 EUR
Viewed 6 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)10/10/2026 - 19/10/2026
From
819 EUR
Viewed 19 hours ago
Round trip
Economy
Los Angeles (LAX)to
Lisbon (LIS)03/11/2026 - 17/11/2026
From
652 EUR
Viewed 14 hours ago
Round trip
Economy
Los Angeles (LAX)to
Lisbon (LIS)26/12/2026 - 05/01/2027
From
1,198 EUR
Viewed 17 hours ago
Round trip
Economy
Boston (BOS)to
Porto (OPO)19/10/2026 - 25/10/2026
From
567 EUR
Viewed 13 hours ago
Round trip
Economy
Boston (BOS)to
Porto (OPO)20/12/2026 - 30/12/2026
From
780 EUR
Viewed 10 hours ago
Round trip
Economy
Miami (MIA)to
Porto (OPO)01/10/2026 - 30/11/2026
From
734 EUR
Viewed 14 hours ago
Round trip
Economy
Orlando (MCO)to
Faro (FAO)29/10/2026 - 06/11/2026
From
553 EUR
Viewed 20 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
flight_takeoff
flight_land
EUR
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| New York/Newark (EWR) | Lisbon (LIS) | Round trip | Economy | 29/10/2026 - 07/11/2026 | From 592 EUR Viewed 3 hours ago | |
| New York/Newark (EWR) | Lisbon (LIS) | Round trip | Economy | 05/11/2026 - 08/11/2026 | From 601 EUR Viewed 10 hours ago | |
| Boston (BOS) | Lisbon (LIS) | Round trip | Economy | 24/11/2026 - 30/11/2026 | From 609 EUR Viewed 17 hours ago | |
| Boston (BOS) | Lisbon (LIS) | Round trip | Economy | 27/09/2026 - 04/10/2026 | From 635 EUR Viewed 6 hours ago | |
| Miami (MIA) | Lisbon (LIS) | Round trip | Economy | 18/10/2026 - 09/11/2026 | From 539 EUR Viewed 11 hours ago | |
| Miami (MIA) | Lisbon (LIS) | Round trip | Economy | 21/10/2026 - 25/10/2026 | From 560 EUR Viewed 15 hours ago | |
| New York/Newark (EWR) | Porto (OPO) | Round trip | Economy | 12/12/2026 - 31/01/2027 | From 612 EUR Viewed 7 hours ago | |
| New York/Newark (EWR) | Porto (OPO) | Round trip | Economy | 15/12/2026 - 31/01/2027 | From 630 EUR Viewed 11 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.