Flights from Boston to Portugal available from USD 490*

Promo code

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

USD

Boston (BOS)to

Lisbon (LIS)
Sep 27 2026 - Oct 07 2026
From
USD 1,218
Viewed 2 days ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
Sep 22 2026 - Oct 05 2026
From
USD 1,294
Viewed 2 days ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
Oct 09 2026 - Oct 14 2026
From
USD 1,405
Viewed 2 days ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
Oct 05 2026 - Oct 11 2026
From
USD 873
Viewed 5 hrs ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
Oct 05 2026 - Oct 12 2026
From
USD 1,013
Viewed 5 hrs ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
Sep 27 2026 - Oct 01 2026
From
USD 1,107
Viewed 5 hrs ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
Aug 30 2026 - Dec 18 2026
From
USD 1,114
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
Oct 07 2026 - Oct 13 2026
From
USD 1,181
Viewed 1 day ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
Sep 02 2026 - Sep 11 2026
From
USD 1,191
Viewed 15 hrs ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
Oct 11 2026 - Oct 15 2026
From
USD 1,229
Viewed 13 hrs ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
Oct 05 2026 - Oct 10 2026
From
USD 1,396
Viewed 5 hrs ago
Round trip
Economy

Boston (BOS)to

Lisbon (LIS)
Sep 03 2026 - Sep 16 2026
From
USD 1,416
Viewed 3 hrs 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.

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		Oct 14 2026 - Oct 20 2026

From

USD 490

Viewed 14 hrs 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.