Flights from Boston to Portugal from USD 465

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Best Flight Deals from Boston to Portugal

USD
keyboard_arrow_down

Boston (BOS)to

Lisbon (LIS)
03/05/2026 - 14/05/2026
From
USD 658
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
04/05/2026 - 20/05/2026
From
USD 667
Viewed 13 hours ago
Round trip
Economy

Boston (BOS)to

Porto (OPO)
26/08/2026 - 10/09/2026
From
USD 498
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Porto (OPO)
02/09/2026 - 16/09/2026
From
USD 528
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Ponta Delgada (PDL)
18/09/2026 - 26/09/2026
From
USD 746
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Ponta Delgada (PDL)
12/09/2026 - 19/09/2026
From
USD 784
Viewed 10 hours ago
Round trip
Economy

Boston (BOS)to

Funchal (FNC)
25/05/2026 - 01/06/2026
From
USD 614
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Faro (FAO)
25/04/2026 - 23/05/2026
From
USD 829
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Funchal (FNC)
06/06/2026 - 14/06/2026
From
USD 605
Viewed 4 hours ago
Round trip
Economy

Boston (BOS)to

Faro (FAO)
25/04/2026 - 24/05/2026
From
USD 659
Viewed 16 hours ago
Round trip
Economy

Boston (BOS)to

Terceira (TER)
18/08/2026 - 10/09/2026
From
USD 720
Viewed 9 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.

Business Flights Deals

USD

Boston (BOS)to

Lisbon (LIS)
22/06/2026 - 29/06/2026

Round trip

Business

From
USD 2,980
Viewed 1 day ago

Boston (BOS)to

Lisbon (LIS)
23/06/2026 - 24/08/2026

Round trip

Business

From
USD 3,353
Viewed 8 hours ago

Boston (BOS)to

Porto (OPO)
15/06/2026 - 10/09/2026

Round trip

Business

From
USD 3,421
Viewed 8 hours ago

Boston (BOS)to

Porto (OPO)
08/06/2026 - 22/06/2026

Round trip

Business

From
USD 3,788
Viewed 7 hours ago

Boston (BOS)to

Ponta Delgada (PDL)
14/06/2026 - 20/06/2026

Round trip

Business

From
USD 4,236
Viewed 14 hours ago

Boston (BOS)to

Ponta Delgada (PDL)
12/06/2026 - 20/06/2026

Round trip

Business

From
USD 5,626
Viewed 4 hours ago

Boston (BOS)to

Funchal (FNC)
25/05/2026 - 01/06/2026

Round trip

Business

From
USD 3,345
Viewed 1 day ago

Boston (BOS)to

Funchal (FNC)
20/04/2026 - 27/04/2026

Round trip

Business

From
USD 4,700
Viewed 1 day 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.

Best Flight Deals from Boston to Portugal

USD
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Best Flight Deals from Boston to Portugal
From
To
Fare Type
Dates
Price
Boston (BOS)Lisbon (LIS)Round trip
|
Economy
03/05/2026 - 14/05/2026

From

USD 658

Viewed 1 day ago

Boston (BOS)Lisbon (LIS)Round trip
|
Economy
04/05/2026 - 20/05/2026

From

USD 667

Viewed 13 hours ago

Boston (BOS)Porto (OPO)Round trip
|
Economy
27/10/2026 - 15/11/2026

From

USD 465

Viewed 1 day ago

Boston (BOS)Porto (OPO)Round trip
|
Economy
13/10/2026 - 17/11/2026

From

USD 467

Viewed 10 hours ago

Boston (BOS)Ponta Delgada (PDL)Round trip
|
Economy
30/10/2026 - 24/11/2026

From

USD 621

Viewed 1 day ago

Boston (BOS)Ponta Delgada (PDL)Round trip
|
Economy
26/09/2026 - 02/10/2026

From

USD 726

Viewed 9 hours ago

Boston (BOS)Funchal (FNC)Round trip
|
Economy
25/05/2026 - 01/06/2026

From

USD 614

Viewed 1 day ago

Boston (BOS)Faro (FAO)Round trip
|
Economy
03/09/2026 - 13/09/2026

From

USD 930

Viewed 1 day 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.