Flights from Boston to Portugal from USD 421

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Best Flight Deals from Boston to Portugal

USD
keyboard_arrow_down

Boston (BOS)to

Lisbon (LIS)
12/11/2026 - 18/11/2026
From
USD 589
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
04/11/2026 - 09/11/2026
From
USD 596
Viewed 22 hours ago
Round trip
Economy

Boston (BOS)to

Porto (OPO)
30/08/2026 - 23/09/2026
From
USD 554
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Porto (OPO)
01/12/2026 - 08/12/2026
From
USD 554
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Ponta Delgada (PDL)
20/09/2026 - 30/09/2026
From
USD 623
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Funchal (FNC)
13/09/2026 - 13/10/2026
From
USD 605
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Ponta Delgada (PDL)
11/11/2026 - 16/11/2026
From
USD 589
Viewed 6 hours ago
Round trip
Economy

Boston (BOS)to

Funchal (FNC)
16/10/2026 - 24/10/2026
From
USD 620
Viewed 4 hours ago
Round trip
Economy

Boston (BOS)to

Faro (FAO)
27/10/2026 - 01/11/2026
From
USD 597
Viewed 4 hours ago
Round trip
Economy

Boston (BOS)to

Faro (FAO)
08/10/2026 - 14/10/2026
From
USD 598
Viewed 11 hours ago
Round trip
Economy

Boston (BOS)to

Terceira (TER)
14/10/2026 - 22/10/2026
From
USD 620
Viewed 1 hour ago
Round trip
Economy

Boston (BOS)to

Terceira (TER)
21/09/2026 - 15/10/2026
From
USD 630
Viewed 21 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)
24/08/2026 - 07/09/2026

Round trip

Business

From
USD 3,301
Viewed 1 day ago

Boston (BOS)to

Lisbon (LIS)
24/08/2026 - 02/09/2026

Round trip

Business

From
USD 3,301
Viewed 9 hours ago

Boston (BOS)to

Porto (OPO)
12/10/2026 - 19/10/2026

Round trip

Business

From
USD 3,047
Viewed 1 day ago

Boston (BOS)to

Porto (OPO)
22/08/2026 - 29/08/2026

Round trip

Business

From
USD 3,347
Viewed 1 day ago

Boston (BOS)to

Ponta Delgada (PDL)
20/09/2026 - 30/09/2026

Round trip

Business

From
USD 4,815
Viewed 1 day ago

Boston (BOS)to

Funchal (FNC)
13/09/2026 - 13/10/2026

Round trip

Business

From
USD 3,386
Viewed 1 day ago

Boston (BOS)to

Faro (FAO)
05/08/2026 - 11/08/2026

Round trip

Business

From
USD 3,396
Viewed 1 day ago

Boston (BOS)to

Ponta Delgada (PDL)
26/08/2026 - 03/09/2026

Round trip

Business

From
USD 4,404
Viewed 3 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
12/11/2026 - 18/11/2026

From

USD 589

Viewed 1 day ago

Boston (BOS)Lisbon (LIS)Round trip
|
Economy
05/05/2027 - 10/05/2027

From

USD 421

Viewed 1 hour ago

Boston (BOS)Porto (OPO)Round trip
|
Economy
06/09/2026 - 21/09/2026

From

USD 554

Viewed 10 hours ago

Boston (BOS)Porto (OPO)Round trip
|
Economy
22/08/2026 - 14/09/2026

From

USD 554

Viewed 9 hours ago

Boston (BOS)Ponta Delgada (PDL)Round trip
|
Economy
20/09/2026 - 30/09/2026

From

USD 623

Viewed 1 day ago

Boston (BOS)Funchal (FNC)Round trip
|
Economy
13/09/2026 - 13/10/2026

From

USD 605

Viewed 1 day ago

Boston (BOS)Ponta Delgada (PDL)Round trip
|
Economy
11/11/2026 - 16/11/2026

From

USD 589

Viewed 6 hours ago

Boston (BOS)Funchal (FNC)Round trip
|
Economy
09/02/2027 - 23/02/2027

From

USD 614

Viewed 3 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.