Flights from from Portugal to the United States from € 542*
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1 Passenger, Economy
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today
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Best prices for United flights from Portugal to United States
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€
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Best business class fares from Portugal to the United States
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€
Porto (OPO)to
Newark/New York (EWR)
11/06/2026 - 21/06/2026
Roundtrip
Business
from
€ 2.880
Viewed: 1 day ago
Lisbon (LIS)to
Los Angeles (LAX)
16/04/2027 - 20/04/2027
Roundtrip
Business
from
€ 3.398
Viewed: 3 hours ago
Faro (FAO)to
Newark/New York (EWR)
11/06/2026 - 03/07/2026
Roundtrip
Business
from
€ 3.078
Viewed: 1 day ago
Lisbon (LIS)to
San Antonio (SAT)
01/07/2026 - 15/07/2026
Roundtrip
Business
from
€ 4.274
Viewed: 1 day ago
Lisbon (LIS)to
Houston (IAH)
16/10/2026 - 23/10/2026
Roundtrip
Business
from
€ 3.711
Viewed: 1 day ago
Funchal (FNC)to
Newark/New York (EWR)
06/06/2026 - 13/06/2026
Roundtrip
Business
from
€ 2.918
Viewed: 5 hours ago
Lisbon (LIS)to
Orlando (MCO)
02/11/2026 - 09/11/2026
Roundtrip
Business
from
€ 3.224
Viewed: 1 day ago
Ponta Delgada (PDL)to
Boston (BOS)
15/07/2026 - 26/07/2026
Roundtrip
Business
from
€ 2.907
Viewed: 5 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.