$512 Cheap American Airlines flights Boston (BOS) to Lisbon (LIS)

View $512 flight on Fri, Oct 3, 2025Opens in a new window

$512 Cheap American Airlines flights Boston (BOS) to Lisbon (LIS)

Prices were available within the past 7 days and start at $512 for one-way flights and $611 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Oct 3 - Mon, Oct 27
BOS
Boston
LIS
Lisbon
$611 Roundtrip, found 3 days ago
$611
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 3 from Boston to Lisbon, returning Mon, Oct 27, priced at $611 found 3 days ago
Flights from Boston (BOS) to Lisbon (LIS)
Origin airport
Logan Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, SATA International-Azores Airlines S.A., Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Popular airline
British Airways
Distance
5096 km
Average flight time
11 hours 26 mins