Find the best airfare for United States to Portugal flights from $496

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Compare flight deals from United States to Portugal

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

Depart Tue 9 Oct 2018,
Return Wed 24 Oct 2018
from$ 498*Viewed: 3 hours ago

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

Depart Wed 19 Sep 2018,
Return Thu 4 Oct 2018
from$ 867*Viewed: 3 hours ago

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

Depart Mon 12 Nov 2018,
Return Tue 27 Nov 2018
from$ 1,264*Viewed: 3 hours ago

San Francisco (SFO) to Lisbon (LIS)

Depart Mon 12 Nov 2018,
Return Tue 27 Nov 2018
from$ 1,473*Viewed: 3 hours ago

Chicago (ORD) to Lisbon (LIS)

Depart Mon 12 Nov 2018,
Return Tue 27 Nov 2018
from$ 671*Viewed: 3 hours ago

Los Angeles (LAX) to Lisbon (LIS)

Depart Mon 12 Nov 2018,
Return Tue 27 Nov 2018
from$ 1,033*Viewed: 3 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.
Multi-colored buildings on a hill in Portugal

Book early and save on flights from United States to Portugal

from
to
Type
Dates
Price*
New York/Newark (EWR)
to Lisbon (LIS)
Roundtrip
Depart Wed 20 Mar 2019
Return Wed 27 Mar 2019
from$ 496*Viewed: 7 minutes ago
Boston (BOS)
to Lisbon (LIS)
Roundtrip
Depart Tue 9 Oct 2018
Return Wed 24 Oct 2018
from$ 497*Viewed: 3 hours ago
New York (NYC)
to Lisbon (LIS)
Roundtrip
Depart Tue 9 Oct 2018
Return Wed 24 Oct 2018
from$ 498*Viewed: 3 hours ago
Fort Lauderdale (FLL)
to Lisbon (LIS)
Roundtrip
Depart Tue 13 Nov 2018
Return Wed 28 Nov 2018
from$ 621*Viewed: 1 hour ago
Chicago (ORD)
to Lisbon (LIS)
Roundtrip
Depart Mon 12 Nov 2018
Return Tue 27 Nov 2018
from$ 671*Viewed: 3 hours ago
Seattle (SEA)
to Lisbon (LIS)
Roundtrip
Depart Mon 12 Nov 2018
Return Tue 27 Nov 2018
from$ 718*Viewed: 2 hours ago
Raleigh (RDU)
to Lisbon (LIS)
Roundtrip
Depart Mon 12 Nov 2018
Return Tue 27 Nov 2018
from$ 817*Viewed: 2 hours ago
Charlotte (CLT)
to Lisbon (LIS)
Roundtrip
Depart Mon 12 Nov 2018
Return Tue 27 Nov 2018
from$ 859*Viewed: 1 hour ago
Cleveland (CLE)
to Lisbon (LIS)
Roundtrip
Depart Tue 9 Oct 2018
Return Wed 24 Oct 2018
from$ 867*Viewed: 1 hour ago
New York/Newark (EWR)
to Porto (OPO)
Roundtrip
Depart Wed 19 Sep 2018
Return Thu 4 Oct 2018
from$ 867*Viewed: 3 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.