Flights from Boston to Portugal available from USD 506*

Promo code

Fly in the next three months: Flights from Boston to to Portugal

USD

Boston (BOS)to

Lisbon (LIS)
Oct 16 2025 - Oct 24 2025
From
USD 1,196
Viewed 20 hrs ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
Aug 31 2025 - Sep 08 2025
From
USD 1,196
Viewed 20 hrs ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
Sep 16 2025 - Sep 20 2025
From
USD 1,196
Viewed 2 days ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
Aug 21 2025 - Aug 29 2025
From
USD 1,441
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
Aug 14 2025 - Aug 23 2025
From
USD 1,475
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
Aug 16 2025 - Aug 22 2025
From
USD 1,536
Viewed 1 day ago
Round trip
Economy

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

Blue image with a map of Iceland and text that reads: Include a little more of Iceland in your journey. Add a Stopover

Plan ahead for your trip from Boston to Portugal with Icelandair

USD
Plan ahead for your trip from Boston to Portugal with Icelandair
From
To
Fare type
Dates
Price
Boston (BOS)Lisbon (LIS)Round trip
/
Economy		May 08 2026 - May 24 2026

From

USD 506

Viewed 2 days ago

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.