October is by far the best month, wherein you can get cheapest flights for Boston to Lisbon. Meanwhile, October is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Boston
18:54
Boston
General Edward Lawrence Logan International Airport
Mon , 26 Jan 2026

Lisbon
09:05
Lisbon
Humberto Delgado Airport
Tue, 27 Jan 2026

Boston
17:45
Boston
General Edward Lawrence Logan International Airport
Mon , 26 Jan 2026

Lisbon
09:05
Lisbon
Humberto Delgado Airport
Tue, 27 Jan 2026

Boston
19:15
Boston
General Edward Lawrence Logan International Airport
Mon , 26 Jan 2026

Lisbon
12:05
Lisbon
Humberto Delgado Airport
Tue, 27 Jan 2026

Boston
16:45
Boston
General Edward Lawrence Logan International Airport
Mon , 26 Jan 2026

Lisbon
09:05
Lisbon
Humberto Delgado Airport
Tue, 27 Jan 2026

Boston
16:45
Boston
General Edward Lawrence Logan International Airport
Mon , 26 Jan 2026

Lisbon
07:40
Lisbon
Humberto Delgado Airport
Tue, 27 Jan 2026

Boston
17:10
Boston
General Edward Lawrence Logan International Airport
Mon , 26 Jan 2026

Lisbon
10:10
Lisbon
Humberto Delgado Airport
Tue, 27 Jan 2026

Boston
17:05
Boston
General Edward Lawrence Logan International Airport
Mon , 26 Jan 2026

Lisbon
08:00
Lisbon
Humberto Delgado Airport
Tue, 27 Jan 2026

Boston
17:05
Boston
General Edward Lawrence Logan International Airport
Mon , 26 Jan 2026

Lisbon
08:00
Lisbon
Humberto Delgado Airport
Tue, 27 Jan 2026

Boston
18:30
Boston
General Edward Lawrence Logan International Airport
Mon , 26 Jan 2026

Lisbon
11:20
Lisbon
Humberto Delgado Airport
Tue, 27 Jan 2026

Boston
17:05
Boston
General Edward Lawrence Logan International Airport
Mon , 26 Jan 2026

Lisbon
08:00
Lisbon
Humberto Delgado Airport
Tue, 27 Jan 2026

Boston
20:40
Boston
General Edward Lawrence Logan International Airport
Mon , 26 Jan 2026

Lisbon
15:15
Lisbon
Humberto Delgado Airport
Tue, 27 Jan 2026










Flying from Boston to Lisbon has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Boston to Lisbon is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between General Edward Lawrence Logan International Airport (BOS) and Humberto Delgado Airport (LIS). You can expect a flight distance of approximately 5124 km, and most direct services cover it in around 15:53.
Let’s take a closer look at everything you need to know before booking your flight from Boston to Lisbon.
| Flight Details | Information |
|---|---|
| Route Distance | 5124 km |
| Average Flight Time | 15:53 hrs |
| Departure Airport | General Edward Lawrence Logan International Airport (BOS) |
| Arrival Airport | Humberto Delgado Airport (LIS) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | NO |
| Common Airlines | American Airlines, Iberia, Finnair, British Airways |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.