Flights from United States to Portugal from USD 457

Best Flight Deals from United States to Portugal

USD
Select travel class

Washington, D.C. (IAD)to

Lisbon (LIS)
22/01/2025 - 30/01/2025
From
USD 673*
Viewed 9 hours ago
Round-trip
|
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
17/03/2025 - 25/03/2025
From
USD 673*
Viewed 3 hours ago
Round-trip
|
Economy

San Francisco (SFO)to

Lisbon (LIS)
29/01/2025 - 12/02/2025
From
USD 670*
Viewed 22 hours ago
Round-trip
|
Economy

San Francisco (SFO)to

Lisbon (LIS)
28/02/2025 - 19/03/2025
From
USD 695*
Viewed 42 minutes ago
Round-trip
|
Economy

Boston (BOS)to

Porto (OPO)
14/05/2025 - 28/05/2025
From
USD 530*
Viewed 15 hours ago
Round-trip
|
Economy

Boston (BOS)to

Porto (OPO)
14/05/2025 - 21/05/2025
From
USD 530*
Viewed 13 hours ago
Round-trip
|
Economy

Washington, D.C. (IAD)to

Porto (OPO)
25/03/2025 - 02/04/2025
From
USD 544*
Viewed 18 hours ago
Round-trip
|
Economy

Washington, D.C. (IAD)to

Porto (OPO)
12/01/2025 - 28/01/2025
From
USD 544*
Viewed 23 hours ago
Round-trip
|
Economy

Los Angeles (LAX)to

Lisbon (LIS)
30/05/2025 - 06/06/2025
From
USD 704*
Viewed 9 hours ago
Round-trip
|
Economy

Los Angeles (LAX)to

Lisbon (LIS)
27/05/2025 - 10/06/2025
From
USD 704*
Viewed 23 hours ago
Round-trip
|
Economy

San Francisco (SFO)to

Porto (OPO)
05/03/2025 - 10/03/2025
From
USD 647*
Viewed 12 hours ago
Round-trip
|
Economy

San Francisco (SFO)to

Porto (OPO)
15/01/2025 - 29/01/2025
From
USD 672*
Viewed 7 hours ago
Round-trip
|
Economy

New York/Newark (EWR)to

Funchal (FNC)
25/05/2025 - 31/05/2025
From
USD 1,140*
Viewed 22 hours ago
Round-trip
|
Economy

Boston (BOS)to

Faro (FAO)
10/04/2025 - 15/04/2025
From
USD 843*
Viewed 3 hours ago
Round-trip
|
Economy

Boston (BOS)to

Faro (FAO)
30/05/2025 - 07/06/2025
From
USD 1,076*
Viewed 22 hours ago
Round-trip
|
Economy

Boston (BOS)to

Ponta Delgada (PDL)
21/02/2025 - 25/02/2025
From
USD 564*
Viewed 2 hours ago
Round-trip
|
Economy

New York/Newark (JFK)to

Porto (OPO)
12/01/2025 - 23/01/2025
From
USD 506*
Viewed 20 hours ago
Round-trip
|
Economy

New York/Newark (JFK)to

Porto (OPO)
09/04/2025 - 14/04/2025
From
USD 781*
Viewed 2 hours ago
Round-trip
|
Economy

Chicago (ORD)to

Porto (OPO)
16/02/2025 - 01/03/2025
From
USD 489*
Viewed 11 hours ago
Round-trip
|
Economy

Chicago (ORD)to

Porto (OPO)
15/01/2025 - 22/01/2025
From
USD 551*
Viewed 12 hours ago
Round-trip
|
Economy

*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

Plan early and get the best prices

USD
Cash
Plan early and get the best prices
From
To
Fare Type
Dates
Price
FromWashington, D.C. (IAD)ToLisbon (LIS)Round-trip
|
Economy
22/01/2025 - 30/01/2025

From

USD 673*

Viewed 9 hours ago

From Washington, D.C. To Lisbon Fare Type Round-trip Economy Dates 22/01/2025 - 30/01/2025 From USD 673 Viewed 9 hours ago
FromWashington, D.C. (IAD)ToLisbon (LIS)Round-trip
|
Economy
17/03/2025 - 25/03/2025

From

USD 673*

Viewed 3 hours ago

From Washington, D.C. To Lisbon Fare Type Round-trip Economy Dates 17/03/2025 - 25/03/2025 From USD 673 Viewed 3 hours ago
FromSan Francisco (SFO)ToLisbon (LIS)Round-trip
|
Economy
29/01/2025 - 12/02/2025

From

USD 670*

Viewed 22 hours ago

From San Francisco To Lisbon Fare Type Round-trip Economy Dates 29/01/2025 - 12/02/2025 From USD 670 Viewed 22 hours ago
FromSan Francisco (SFO)ToLisbon (LIS)Round-trip
|
Economy
28/02/2025 - 19/03/2025

From

USD 695*

Viewed 42 minutes ago

From San Francisco To Lisbon Fare Type Round-trip Economy Dates 28/02/2025 - 19/03/2025 From USD 695 Viewed 42 minutes ago
FromBoston (BOS)ToPorto (OPO)Round-trip
|
Economy
29/09/2025 - 08/10/2025

From

USD 517*

Viewed 2 hours ago

From Boston To Porto Fare Type Round-trip Economy Dates 29/09/2025 - 08/10/2025 From USD 517 Viewed 2 hours ago
FromBoston (BOS)ToPorto (OPO)Round-trip
|
Economy
08/10/2025 - 15/10/2025

From

USD 517*

Viewed 9 minutes ago

From Boston To Porto Fare Type Round-trip Economy Dates 08/10/2025 - 15/10/2025 From USD 517 Viewed 9 minutes ago
FromWashington, D.C. (IAD)ToPorto (OPO)Round-trip
|
Economy
12/01/2025 - 28/01/2025

From

USD 544*

Viewed 23 hours ago

From Washington, D.C. To Porto Fare Type Round-trip Economy Dates 12/01/2025 - 28/01/2025 From USD 544 Viewed 23 hours ago
FromWashington, D.C. (IAD)ToPorto (OPO)Round-trip
|
Economy
25/03/2025 - 02/04/2025

From

USD 544*

Viewed 18 hours ago

From Washington, D.C. To Porto Fare Type Round-trip Economy Dates 25/03/2025 - 02/04/2025 From USD 544 Viewed 18 hours ago
FromLos Angeles (LAX)ToLisbon (LIS)Round-trip
|
Economy
21/09/2025 - 07/10/2025

From

USD 679*

Viewed 10 hours ago

From Los Angeles To Lisbon Fare Type Round-trip Economy Dates 21/09/2025 - 07/10/2025 From USD 679 Viewed 10 hours ago
FromLos Angeles (LAX)ToLisbon (LIS)Round-trip
|
Economy
19/09/2025 - 03/10/2025

From

USD 679*

Viewed 9 hours ago

From Los Angeles To Lisbon Fare Type Round-trip Economy Dates 19/09/2025 - 03/10/2025 From USD 679 Viewed 9 hours ago

*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.