Flights from Boston to Portugal from USD 625

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Best Flight Deals from Boston to Portugal

USD
keyboard_arrow_down

Boston (BOS)to

Lisbon (LIS)
15/09/2026 - 30/09/2026
From
USD 761
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
19/09/2026 - 30/09/2026
From
USD 753
Viewed 13 hours ago
Round trip
Economy

Boston (BOS)to

Porto (OPO)
01/11/2026 - 15/11/2026
From
USD 625
Viewed 2 hours ago
Round trip
Economy

Boston (BOS)to

Porto (OPO)
14/10/2026 - 27/10/2026
From
USD 635
Viewed 16 hours ago
Round trip
Economy

Boston (BOS)to

Ponta Delgada (PDL)
04/10/2026 - 12/10/2026
From
USD 702
Viewed 19 hours ago
Round trip
Economy

Boston (BOS)to

Ponta Delgada (PDL)
24/08/2026 - 04/09/2026
From
USD 689
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Funchal (FNC)
30/08/2026 - 07/09/2026
From
USD 823
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Funchal (FNC)
13/07/2026 - 22/07/2026
From
USD 1,081
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Faro (FAO)
25/08/2026 - 01/10/2026
From
USD 1,008
Viewed 40 minutes ago
Round trip
Economy

Boston (BOS)to

Faro (FAO)
10/06/2026 - 15/06/2026
From
USD 1,265
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Santa Maria (SMA)
05/09/2026 - 15/10/2026
From
USD 1,156
Viewed 4 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)
27/07/2026 - 06/08/2026

Round trip

Business

From
USD 3,403
Viewed 4 hours ago

Boston (BOS)to

Lisbon (LIS)
26/07/2026 - 20/08/2026

Round trip

Business

From
USD 3,418
Viewed 4 hours ago

Boston (BOS)to

Porto (OPO)
10/08/2026 - 09/09/2026

Round trip

Business

From
USD 3,047
Viewed 2 hours ago

Boston (BOS)to

Porto (OPO)
10/08/2026 - 29/08/2026

Round trip

Business

From
USD 3,047
Viewed 22 hours ago

Boston (BOS)to

Ponta Delgada (PDL)
16/08/2026 - 23/08/2026

Round trip

Business

From
USD 3,896
Viewed 1 day ago

Boston (BOS)to

Ponta Delgada (PDL)
18/07/2026 - 03/08/2026

Round trip

Business

From
USD 4,747
Viewed 12 hours ago

Boston (BOS)to

Funchal (FNC)
13/07/2026 - 22/07/2026

Round trip

Business

From
USD 3,346
Viewed 1 day ago

Boston (BOS)to

Funchal (FNC)
18/07/2026 - 28/07/2026

Round trip

Business

From
USD 3,345
Viewed 5 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.

Best Flight Deals from Boston to Portugal

USD
keyboard_arrow_down
Best Flight Deals from Boston to Portugal
From
To
Fare Type
Dates
Price
Boston (BOS)Lisbon (LIS)Round trip
|
Economy
15/09/2026 - 30/09/2026

From

USD 761

Viewed 1 day ago

Boston (BOS)Lisbon (LIS)Round trip
|
Economy
19/09/2026 - 30/09/2026

From

USD 753

Viewed 13 hours ago

Boston (BOS)Porto (OPO)Round trip
|
Economy
01/11/2026 - 15/11/2026

From

USD 625

Viewed 2 hours ago

Boston (BOS)Porto (OPO)Round trip
|
Economy
14/10/2026 - 27/10/2026

From

USD 635

Viewed 16 hours ago

Boston (BOS)Ponta Delgada (PDL)Round trip
|
Economy
04/10/2026 - 12/10/2026

From

USD 702

Viewed 19 hours ago

Boston (BOS)Ponta Delgada (PDL)Round trip
|
Economy
24/08/2026 - 04/09/2026

From

USD 689

Viewed 1 day ago

Boston (BOS)Funchal (FNC)Round trip
|
Economy
30/08/2026 - 07/09/2026

From

USD 823

Viewed 1 day ago

Boston (BOS)Funchal (FNC)Round trip
|
Economy
13/07/2026 - 22/07/2026

From

USD 1,081

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.