United flights from from Portugal to the United States from € 449*
Book the best deals from Portugal to the United States
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€
Select travel class
Lisbon (LIS)to
New York/Newark (EWR)23/01/2025 - 27/01/2025
from
€ 471*
Viewed: 17 hours ago
Roundtrip
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Economy
Lisbon (LIS)to
San Francisco (SFO)16/01/2025 - 23/01/2025
from
€ 644*
Viewed: 17 hours ago
Roundtrip
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Economy
Lisbon (LIS)to
Denver (DEN)27/01/2025 - 03/02/2025
from
€ 744*
Viewed: 17 hours ago
Roundtrip
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Economy
Lisbon (LIS)to
Los Angeles (LAX)14/01/2025 - 21/01/2025
from
€ 761*
Viewed: 16 hours ago
Roundtrip
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Economy
Lisbon (LIS)to
Washington, D.C. (IAD)23/01/2025 - 27/01/2025
from
€ 521*
Viewed: 16 hours ago
Roundtrip
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Economy
Lisbon (LIS)to
Chicago (ORD)01/02/2025 - 08/02/2025
from
€ 688*
Viewed: 16 hours ago
Roundtrip
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Economy
Lisbon (LIS)to
Houston (IAH)16/01/2025 - 23/01/2025
from
€ 731*
Viewed: 17 hours ago
Roundtrip
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Economy
Porto (OPO)to
New York/Newark (EWR)21/01/2025 - 04/02/2025
from
€ 467*
Viewed: 15 hours ago
Roundtrip
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Economy
Ponta Delgada (PDL)to
New York/Newark (EWR)12/01/2025 - 19/01/2025
from
€ 659*
Viewed: 13 hours ago
Roundtrip
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Economy
Lisbon (LIS)to
Austin (AUS)01/02/2025 - 05/02/2025
from
€ 732*
Viewed: 16 hours ago
Roundtrip
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Economy
Lisbon (LIS)to
Boston (BOS)01/02/2025 - 05/02/2025
from
€ 558*
Viewed: 13 hours ago
Roundtrip
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Economy
Faro (FAO)to
New York/Newark (EWR)18/01/2025 - 25/01/2025
from
€ 484*
Viewed: 13 hours ago
Roundtrip
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Economy
Lisbon (LIS)to
Detroit (DTW)25/01/2025 - 08/02/2025
from
€ 685*
Viewed: 17 hours ago
Roundtrip
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Economy
Lisbon (LIS)to
Norfolk (ORF)23/01/2025 - 06/02/2025
from
€ 724*
Viewed: 7 hours ago
Roundtrip
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Economy
Lisbon (LIS)to
West Palm Beach (PBI)28/01/2025 - 11/02/2025
from
€ 654*
Viewed: 7 hours ago
Roundtrip
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Economy
Lisbon (LIS)to
Seattle (SEA)21/01/2025 - 04/02/2025
from
€ 761*
Viewed: 12 hours ago
Roundtrip
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Economy
Porto (OPO)to
Denver (DEN)28/01/2025 - 11/02/2025
from
€ 757*
Viewed: 12 hours ago
Roundtrip
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Economy
Lisbon (LIS)to
Sun Valley (SUN)22/01/2025 - 05/02/2025
from
€ 850*
Viewed: 12 hours ago
Roundtrip
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Economy
Porto (OPO)to
Bozeman (BZN)21/01/2025 - 28/01/2025
from
€ 859*
Viewed: 13 hours ago
Roundtrip
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Economy
Lisbon (LIS)to
Las Vegas (LAS)30/01/2025 - 03/02/2025
from
€ 762*
Viewed: 17 hours ago
Roundtrip
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Economy
*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.
Best business class fares from Portugal to the United States
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€
Lisbon (LIS)to
New York/Newark (EWR)
07/03/2025 - 10/03/2025
Roundtrip
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Business
from
€ 2.987*
Viewed: 12 hours ago
Porto (OPO)to
New York/Newark (EWR)
18/01/2025 - 26/01/2025
Roundtrip
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Business
from
€ 3.036*
Viewed: 11 hours ago
Lisbon (LIS)to
Washington, D.C. (IAD)
21/02/2025 - 28/02/2025
Roundtrip
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Business
from
€ 3.218*
Viewed: 12 hours ago
Lisbon (LIS)to
Chicago (ORD)
24/01/2025 - 07/05/2025
Roundtrip
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Business
from
€ 3.947*
Viewed: 13 hours ago
Porto (OPO)to
San Francisco (SFO)
07/03/2025 - 16/03/2025
Roundtrip
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Business
from
€ 3.391*
Viewed: 12 hours ago
Lisbon (LIS)to
Fort Lauderdale (FLL)
15/03/2025 - 22/03/2025
Roundtrip
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Business
from
€ 3.286*
Viewed: 9 hours ago
Lisbon (LIS)to
Honolulu (HNL)
13/01/2025 - 02/02/2025
Roundtrip
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Business
from
€ 4.203*
Viewed: 9 hours ago
Lisbon (LIS)to
Orange County (SNA)
18/01/2025 - 25/01/2025
Roundtrip
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Business
from
€ 3.344*
Viewed: 8 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.