Lisbon (LIS) to Boston (BOS) flight deal in economy from $512

LufthansaLHLufthansa
Round Trip•Economy
PortugalLIS

Portela Airport

Lisbon, Portugal
United StatesBOS

Logan International Airport

Boston, United States
$738 USD
-31%$512 USD
Verified about 23 hours ago
Fair Availability
24% of dates checked are available within 10% of the lowest price

Thursday, October 15th, 2026

4 round-trip options

Returning
Thu, Oct 22, 2026•7 Day Trip
$760 USD
Google Flights
Returning
Tue, Oct 27, 2026•12 Day Trip
$651 USD
Google Flights
Returning
Wed, Oct 28, 2026•13 Day Trip
$651 USD
Google Flights
Returning
Thu, Oct 29, 2026•14 Day Trip
$651 USD
Google Flights