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

Tuesday, October 20th, 2026

4 round-trip options

Returning
Tue, Oct 27, 2026•7 Day Trip
$752 USD
Google Flights
Returning
Sun, Nov 1, 2026•12 Day Trip
$770 USD
Google Flights
Returning
Mon, Nov 2, 2026•13 Day Trip
$711 USD
Google Flights
Returning
Tue, Nov 3, 2026•14 Day Trip
$711 USD
Google Flights