Find the best airfare for Portugal to United States flights from $429

Select journey type

Enter to select travel class and passengers

Compare flight deals from Portugal to United States

Lisbon (LIS) to New York/Newark (EWR)

Depart Mon 17 Sep 2018,
Return Tue 2 Oct 2018
from$ 469*Viewed: 2 hours ago

Porto (OPO) to New York/Newark (EWR)

Depart Thu 6 Sep 2018,
Return Sun 16 Sep 2018
from$ 488*Viewed: 57 minutes ago

Lisbon (LIS) to New York (NYC)

Depart Thu 27 Sep 2018,
Return Mon 1 Oct 2018
from$ 432*Viewed: 14 hours ago

Lisbon (LIS) to Washington, D.C. (IAD)

Depart Tue 9 Oct 2018,
Return Sun 21 Oct 2018
from$ 594*Viewed: 17 hours ago

Lisbon (LIS) to Chicago (ORD)

Depart Fri 16 Nov 2018,
Return Mon 26 Nov 2018
from$ 608*Viewed: 7 hours ago

Lisbon (LIS) to Boston (BOS)

Depart Thu 11 Oct 2018,
Return Thu 18 Oct 2018
from$ 564*Viewed: 12 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. 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.
Illuminated suspended bridge in the United States

Book early and save on flights from Portugal to United States

from
to
Type
Dates
Price*
Lisbon (LIS)
to New York/Newark (EWR)
Roundtrip
Depart Thu 13 Dec 2018
Return Mon 7 Jan 2019
from$ 429*Viewed: 15 hours ago
Lisbon (LIS)
to New York (NYC)
Roundtrip
Depart Thu 27 Sep 2018
Return Mon 1 Oct 2018
from$ 432*Viewed: 14 hours ago
Porto (OPO)
to New York (NYC)
Roundtrip
Depart Mon 10 Jun 2019
Return Tue 18 Jun 2019
from$ 437*Viewed: 20 hours ago
Porto (OPO)
to New York/Newark (EWR)
Roundtrip
Depart Sat 1 Dec 2018
Return Thu 13 Dec 2018
from$ 447*Viewed: 22 hours ago
Lisbon (LIS)
to Boston (BOS)
Roundtrip
Depart Tue 20 Nov 2018
Return Mon 26 Nov 2018
from$ 505*Viewed: 8 hours ago
Lisbon (LIS)
to Washington, D.C. (IAD)
Roundtrip
Depart Tue 9 Oct 2018
Return Sun 21 Oct 2018
from$ 594*Viewed: 17 hours ago
Lisbon (LIS)
to Chicago (ORD)
Roundtrip
Depart Wed 26 Dec 2018
Return Sat 5 Jan 2019
from$ 607*Viewed: 1 day ago
Lisbon (LIS)
to Las Vegas (LAS)
Roundtrip
Depart Sat 13 Apr 2019
Return Fri 26 Apr 2019
from$ 807*Viewed: 18 hours ago
Lisbon (LIS)
to Los Angeles (LAX)
Roundtrip
Depart Wed 12 Sep 2018
Return Sun 30 Sep 2018
from$ 1,116*Viewed: 9 hours ago
Lisbon (LIS)
to Seattle (SEA)
Roundtrip
Depart Sat 10 Nov 2018
Return Sat 17 Nov 2018
from$ 1,279*Viewed: 12 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. 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.