Flights from from Portugal to the United States from $ 549*
expand_more
1 Passenger, Economy
expand_morePromotion Code
expand_moreexpand_more
today
today
Best prices for United flights from Portugal to United States
flight_takeoff
flight_land
$
*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.
Best business class fares from Portugal to the United States
flight_takeoff
flight_land
$
Lisbon (LIS)to
Newark/New York (EWR)
01/13/26 - 01/26/26
Roundtrip
Business
from
$Â 2,659
Viewed: 1 day ago
Lisbon (LIS)to
Washington, D.C. (IAD)
01/15/26 - 01/30/26
Roundtrip
Business
from
$Â 2,926
Viewed: 5 hours ago
Porto (OPO)to
Newark/New York (EWR)
03/19/26 - 04/16/26
Roundtrip
Business
from
$Â 3,687
Viewed: 1 day ago
Lisbon (LIS)to
Los Angeles (LAX)
05/10/26 - 05/10/26
Roundtrip
Business
from
$Â 5,570
Viewed: 22 hours ago
Lisbon (LIS)to
Chicago (ORD)
06/15/26 - 06/29/26
Roundtrip
Business
from
$Â 3,049
Viewed: 15 hours ago
Lisbon (LIS)to
Houston (IAH)
01/05/26 - 01/15/26
Roundtrip
Business
from
$Â 6,237
Viewed: 2 hours ago
Lisbon (LIS)to
Denver (DEN)
04/03/26 - 04/13/26
Roundtrip
Business
from
$Â 4,316
Viewed: 17 hours ago
Lisbon (LIS)to
Miami (MIA)
03/26/26 - 04/05/26
Roundtrip
Business
from
$Â 3,161
Viewed: 20 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.