Flights from from Portugal starting at $ 605*
expand_more
1 Passenger, Economy
expand_morePromotion Code
expand_moreexpand_more
today
today
United business class fares from Portugal
flight_takeoff
flight_land
$
Lisbon (LIS)to
Newark/New York (EWR)
06/04/26 - 07/23/26
Roundtrip
Business
from
$ 2,672
Viewed: 9 hours ago
Lisbon (LIS)to
Washington, D.C. (IAD)
02/25/26 - 03/07/26
Roundtrip
Business
from
$ 2,747
Viewed: 1 day ago
Porto (OPO)to
Newark/New York (EWR)
12/29/25 - 01/08/26
Roundtrip
Business
from
$ 3,131
Viewed: 23 hours ago
Faro (FAO)to
Newark/New York (EWR)
08/24/26 - 09/16/26
Roundtrip
Business
from
$ 2,924
Viewed: 8 hours ago
Lisbon (LIS)to
Las Vegas (LAS)
01/30/26 - 02/06/26
Roundtrip
Business
from
$ 4,281
Viewed: 1 day ago
Porto (OPO)to
San Francisco (SFO)
02/07/26 - 02/13/26
Roundtrip
Business
from
$ 6,536
Viewed: 23 hours ago
Lisbon (LIS)to
San Diego (SAN)
01/20/26 - 02/03/26
Roundtrip
Business
from
$ 4,111
Viewed: 7 hours ago
Funchal (FNC)to
Newark/New York (EWR)
06/22/26 - 07/10/26
Roundtrip
Business
from
$ 4,996
Viewed: 16 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.