Flights from United States to Porto (OPO) 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
Porto (OPO)06/10/2026 - 23/10/2026
From
USD 590
Viewed 15 hours ago
Round trip
Economy
New York/Newark (EWR)to
Porto (OPO)20/10/2026 - 03/11/2026
From
USD 590
Viewed 1 day ago
Round trip
Economy
Boston (BOS)to
Porto (OPO)21/10/2026 - 08/11/2026
From
USD 545
Viewed 1 day ago
Round trip
Economy
Boston (BOS)to
Porto (OPO)03/11/2026 - 08/11/2026
From
USD 550
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)06/09/2026 - 29/09/2026
From
USD 640
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)09/09/2026 - 20/09/2026
From
USD 640
Viewed 1 day ago
Round trip
Economy
New York/Newark (JFK)to
Porto (OPO)19/08/2026 - 09/09/2026
From
USD 855
Viewed 1 day ago
Round trip
Economy
New York/Newark (JFK)to
Porto (OPO)10/08/2026 - 15/09/2026
From
USD 854
Viewed 12 hours ago
Round trip
Economy
Chicago (ORD)to
Porto (OPO)24/09/2026 - 09/10/2026
From
USD 648
Viewed 17 hours ago
Round trip
Economy
Miami (MIA)to
Porto (OPO)10/10/2026 - 18/10/2026
From
USD 598
Viewed 20 hours ago
Round trip
Economy
Chicago (ORD)to
Porto (OPO)28/10/2026 - 11/11/2026
From
USD 649
Viewed 1 day ago
Round trip
Economy
Miami (MIA)to
Porto (OPO)17/09/2026 - 22/09/2026
From
USD 599
Viewed 1 day ago
Round trip
Economy
San Francisco (SFO)to
Porto (OPO)23/09/2026 - 30/09/2026
From
USD 678
Viewed 1 day ago
Round trip
Economy
San Francisco (SFO)to
Porto (OPO)26/09/2026 - 06/10/2026
From
USD 679
Viewed 1 day ago
Round trip
Economy
Orlando (MCO)to
Porto (OPO)09/09/2026 - 28/10/2026
From
USD 1,187
Viewed 9 hours ago
Round trip
Economy
Orlando (MCO)to
Porto (OPO)10/07/2026 - 19/07/2026
From
USD 1,852
Viewed 11 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.
Business Flights Deals
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USD
New York/Newark (EWR)to
Porto (OPO)
10/08/2026 - 05/11/2026
Round trip
Business
From
USD 3,619
Viewed 21 hours ago
New York/Newark (EWR)to
Porto (OPO)
19/08/2026 - 09/09/2026
Round trip
Business
From
USD 3,619
Viewed 1 day ago
Boston (BOS)to
Porto (OPO)
31/08/2026 - 21/09/2026
Round trip
Business
From
USD 3,343
Viewed 9 hours ago
Boston (BOS)to
Porto (OPO)
22/08/2026 - 06/09/2026
Round trip
Business
From
USD 3,344
Viewed 11 hours ago
Washington, D.C. (IAD)to
Porto (OPO)
20/08/2026 - 07/09/2026
Round trip
Business
From
USD 4,992
Viewed 23 hours ago
Washington, D.C. (IAD)to
Porto (OPO)
17/08/2026 - 27/08/2026
Round trip
Business
From
USD 4,993
Viewed 1 day ago
New York/Newark (JFK)to
Porto (OPO)
13/08/2026 - 29/08/2026
Round trip
Business
From
USD 3,654
Viewed 20 hours ago
New York/Newark (JFK)to
Porto (OPO)
29/07/2026 - 04/08/2026
Round trip
Business
From
USD 3,663
Viewed 20 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.
Best Flight Deals from United States to Porto
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USD
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| New York/Newark (EWR) | Porto (OPO) | Round trip | Economy | 06/10/2026 - 23/10/2026 | From USD 590 Viewed 15 hours ago | |
| New York/Newark (EWR) | Porto (OPO) | Round trip | Economy | 20/10/2026 - 03/11/2026 | From USD 590 Viewed 1 day ago | |
| Boston (BOS) | Porto (OPO) | Round trip | Economy | 21/10/2026 - 08/11/2026 | From USD 545 Viewed 1 day ago | |
| Boston (BOS) | Porto (OPO) | Round trip | Economy | 03/11/2026 - 08/11/2026 | From USD 550 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Porto (OPO) | Round trip | Economy | 06/09/2026 - 29/09/2026 | From USD 640 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Porto (OPO) | Round trip | Economy | 09/09/2026 - 20/09/2026 | From USD 640 Viewed 1 day ago | |
| New York/Newark (JFK) | Porto (OPO) | Round trip | Economy | 19/08/2026 - 09/09/2026 | From USD 855 Viewed 1 day ago | |
| New York/Newark (JFK) | Porto (OPO) | Round trip | Economy | 10/08/2026 - 15/09/2026 | From USD 854 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.