Flights from from Portugal starting at € 452*
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1 Passenger, Economy
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today
today
United business class fares from Portugal
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€
Lisbon (LIS)to
Newark/New York (EWR)
21/10/2026 - 02/11/2026
Roundtrip
Business
from
€ 2.304
Viewed: 2 hours ago
Porto (OPO)to
Newark/New York (EWR)
02/08/2026 - 15/08/2026
Roundtrip
Business
from
€ 2.252
Viewed: 1 day ago
Lisbon (LIS)to
Los Angeles (LAX)
23/02/2026 - 06/03/2026
Roundtrip
Business
from
€ 4.004
Viewed: 1 day ago
Lisbon (LIS)to
Washington, D.C. (IAD)
15/02/2026 - 22/02/2026
Roundtrip
Business
from
€ 2.446
Viewed: 3 hours ago
Lisbon (LIS)to
Chicago (ORD)
27/03/2026 - 03/04/2026
Roundtrip
Business
from
€ 3.188
Viewed: 21 hours ago
Lisbon (LIS)to
Denver (DEN)
12/06/2026 - 19/06/2026
Roundtrip
Business
from
€ 4.508
Viewed: 19 hours ago
Lisbon (LIS)to
Houston (IAH)
14/02/2026 - 19/03/2026
Roundtrip
Business
from
€ 3.860
Viewed: 1 day ago
Porto (OPO)to
Chicago (ORD)
25/02/2026 - 12/03/2026
Roundtrip
Business
from
€ 3.240
Viewed: 1 day 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.