Flights from from Portugal starting at $ 544*
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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)
12/25/25 - 01/02/26
Roundtrip
Business
from
$ 2,516
Viewed: 12 hours ago
Lisbon (LIS)to
San Francisco (SFO)
01/09/26 - 01/18/26
Roundtrip
Business
from
$ 3,753
Viewed: 16 hours ago
Porto (OPO)to
Newark/New York (EWR)
12/16/25 - 12/24/25
Roundtrip
Business
from
$ 2,774
Viewed: 9 hours ago
Lisbon (LIS)to
Washington, D.C. (IAD)
12/22/25 - 12/28/25
Roundtrip
Business
from
$ 2,597
Viewed: 11 hours ago
Lisbon (LIS)to
Los Angeles (LAX)
12/19/25 - 01/02/26
Roundtrip
Business
from
$ 5,128
Viewed: 6 hours ago
Faro (FAO)to
Newark/New York (EWR)
06/01/26 - 06/22/26
Roundtrip
Business
from
$ 3,367
Viewed: 14 hours ago
Lisbon (LIS)to
Houston (IAH)
12/17/25 - 12/20/25
Roundtrip
Business
from
$ 4,975
Viewed: 7 hours ago
Lisbon (LIS)to
Portland, OR (PDX)
04/19/26 - 04/19/26
Roundtrip
Business
from
$ 5,901
Viewed: 10 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.