Flights from Boston to Portugal from USD 429

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Best Flight Deals from Boston to Portugal

USD
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Boston (BOS)to

Lisbon (LIS)
10/11/2025 - 28/11/2025
From
USD 491
Viewed 5 hours ago
Round-trip
Economy

Boston (BOS)to

Lisbon (LIS)
03/12/2025 - 09/12/2025
From
USD 491
Viewed 8 hours ago
Round-trip
Economy

Boston (BOS)to

Porto (OPO)
23/08/2025 - 03/09/2025
From
USD 429
Viewed 40 minutes ago
Round-trip
Economy

Boston (BOS)to

Porto (OPO)
13/10/2025 - 20/10/2025
From
USD 430
Viewed 19 hours ago
Round-trip
Economy

Boston (BOS)to

Funchal (FNC)
03/11/2025 - 12/11/2025
From
USD 589
Viewed 38 minutes ago
Round-trip
Economy

Boston (BOS)to

Funchal (FNC)
07/10/2025 - 16/10/2025
From
USD 589
Viewed 20 hours ago
Round-trip
Economy

Boston (BOS)to

Ponta Delgada (PDL)
15/09/2025 - 24/09/2025
From
USD 501
Viewed 1 day ago
Round-trip
Economy

Boston (BOS)to

Ponta Delgada (PDL)
14/10/2025 - 20/10/2025
From
USD 501
Viewed 23 hours ago
Round-trip
Economy

Boston (BOS)to

Faro (FAO)
28/08/2025 - 08/11/2025
From
USD 600
Viewed 1 day ago
Round-trip
Economy

Boston (BOS)to

Faro (FAO)
10/10/2025 - 20/10/2025
From
USD 601
Viewed 17 hours ago
Round-trip
Economy

Boston (BOS)to

Terceira (TER)
09/10/2025 - 20/10/2025
From
USD 500
Viewed 17 hours ago
Round-trip
Economy

Boston (BOS)to

Terceira (TER)
31/08/2025 - 06/09/2025
From
USD 614
Viewed 1 day 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)
18/08/2025 - 31/08/2025

Round-trip

Business

From
USD 2,852
Viewed 1 day ago

Boston (BOS)to

Lisbon (LIS)
25/08/2025 - 08/09/2025

Round-trip

Business

From
USD 2,852
Viewed 1 day ago

Boston (BOS)to

Porto (OPO)
06/09/2025 - 20/09/2025

Round-trip

Business

From
USD 2,643
Viewed 17 hours ago

Boston (BOS)to

Porto (OPO)
06/09/2025 - 17/09/2025

Round-trip

Business

From
USD 2,643
Viewed 18 hours ago

Boston (BOS)to

Funchal (FNC)
20/07/2025 - 30/08/2025

Round-trip

Business

From
USD 4,023
Viewed 1 day ago

Boston (BOS)to

Funchal (FNC)
20/07/2025 - 31/08/2025

Round-trip

Business

From
USD 4,023
Viewed 1 day ago

Boston (BOS)to

Ponta Delgada (PDL)
25/08/2025 - 01/09/2025

Round-trip

Business

From
USD 3,644
Viewed 20 hours ago

Boston (BOS)to

Ponta Delgada (PDL)
05/09/2025 - 09/09/2025

Round-trip

Business

From
USD 3,692
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
17/01/2026 - 24/01/2026

From

USD 491

Viewed 51 minutes ago

Boston (BOS)Lisbon (LIS)Round-trip
|
Economy
10/11/2025 - 28/11/2025

From

USD 491

Viewed 5 hours ago

Boston (BOS)Porto (OPO)Round-trip
|
Economy
23/08/2025 - 03/09/2025

From

USD 429

Viewed 40 minutes ago

Boston (BOS)Porto (OPO)Round-trip
|
Economy
13/10/2025 - 20/10/2025

From

USD 430

Viewed 19 hours ago

Boston (BOS)Funchal (FNC)Round-trip
|
Economy
12/05/2026 - 19/05/2026

From

USD 501

Viewed 43 minutes ago

Boston (BOS)Funchal (FNC)Round-trip
|
Economy
03/11/2025 - 12/11/2025

From

USD 589

Viewed 38 minutes ago

Boston (BOS)Ponta Delgada (PDL)Round-trip
|
Economy
13/05/2026 - 27/05/2026

From

USD 501

Viewed 1 day ago

Boston (BOS)Ponta Delgada (PDL)Round-trip
|
Economy
15/09/2025 - 24/09/2025

From

USD 501

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.