Flights from from Portugal starting at $ 520*
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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)
08/14/26 - 01/27/27
Roundtrip
Business
from
$ 2,552
Viewed: 3 hours ago
Porto (OPO)to
Newark/New York (EWR)
03/18/26 - 03/29/26
Roundtrip
Business
from
$ 2,541
Viewed: 6 hours ago
Lisbon (LIS)to
Washington, D.C. (IAD)
07/29/26 - 08/10/26
Roundtrip
Business
from
$ 2,734
Viewed: 6 hours ago
Lisbon (LIS)to
Denver (DEN)
04/08/26 - 04/19/26
Roundtrip
Business
from
$ 4,301
Viewed: 7 hours ago
Lisbon (LIS)to
San Francisco (SFO)
07/24/26 - 08/06/26
Roundtrip
Business
from
$ 2,972
Viewed: 7 hours ago
Lisbon (LIS)to
Chicago (ORD)
05/07/26 - 05/16/26
Roundtrip
Business
from
$ 3,738
Viewed: 16 hours ago
Lisbon (LIS)to
Seattle (SEA)
06/05/26 - 06/20/26
Roundtrip
Business
from
$ 4,567
Viewed: 1 day ago
Lisbon (LIS)to
Houston (IAH)
06/15/26 - 06/24/26
Roundtrip
Business
from
$ 4,567
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.