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 1 day ago
Fair Availability
24% of dates checked are available within 10% of the lowest price

Wednesday, October 7th, 2026

4 round-trip options

Returning
Wed, Oct 14, 2026•7 Day Trip
$766 USD
Google Flights
Returning
Mon, Oct 19, 2026•12 Day Trip
$679 USD
Google Flights
Returning
Tue, Oct 20, 2026•13 Day Trip
$660 USD
Google Flights
Returning
Wed, Oct 21, 2026•14 Day Trip
$660 USD
Google Flights