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

Friday, October 30th, 2026

4 round-trip options

Returning
Fri, Nov 6, 2026•7 Day Trip
$716 USD
Google Flights
Returning
Wed, Nov 11, 2026•12 Day Trip
$760 USD
Google Flights
Returning
Thu, Nov 12, 2026•13 Day Trip
$711 USD
Google Flights
Returning
Fri, Nov 13, 2026•14 Day Trip
$652 USD
Google Flights