On this page, you can find and book flights from Boston to Lisbon. The distance between the cities is 5,144 km, and with approximately 14 flights per week, you can easily find a convenient departure time for your chosen date.
The main carriers on this route are Delta Air Lines and TAP Air Portugal. Ticket prices are dynamic, so we recommend using the low-fare calendar and checking how to get to the airport at your origin and from the airport at your destination in advance.
The table shows direct flights Boston → Lisbon on the selected date. The flight takes approximately 6 h 20 min. Regular flights are operated by TAP Portugal and Delta. Departures from Logan International Airport airports, arrivals at Lisbon Portela Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Boston — Lisbon by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 1,117 in b, and the most expensive are around AED 1,471 in n. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Boston → Lisbon, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 1,737 | low | May | AED 2,286 | medium | Sep | AED 2,377 | medium |
| Feb | AED 1,646 | low | Jun | AED 2,926 | high | Oct | AED 2,286 | medium |
| Mar | AED 1,966 | medium | Jul | AED 2,834 | high | Nov | AED 1,737 | low |
| Apr | AED 2,149 | medium | Aug | AED 2,652 | high | Dec | AED 1,966 | medium |
Some values are estimated based on seasonality.
The warmest month in Lisbon is August, with an average daytime temperature of 25.9°C, while the coolest weather is typically seen in January. Peak precipitation and cloudy days occur between November and March, when humidity levels rise significantly.
The most budget-friendly flights are available in November, with ticket prices starting AED 1,117. The highest fares are recorded in June—during this period, a flight will cost at least AED 2,650, coinciding with the start of the high season.
October is considered the optimal time for a trip: it maintains a comfortable temperature of 21.9°C with ticket prices starting AED 1,168. It is best to avoid the extreme price peaks of June and the rainiest winter months for both savings and comfort.
There are 2 airlines operating regular flights on the Boston – Lisbon route, with the primary carriers being TAP Air Portugal and Delta Air Lines. Direct service is available daily, with a total frequency of about 14 flights per week. You can view the detailed flight schedule and choose the most suitable option in the list below.
Flights Boston — Lisbon depart from Logan International Airport and arrive at Lisbon Portela Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
For a direct flight, the travel time is approximately 6–7 hours, as the distance between the cities is 5,144 km.
Regular flights between these cities are operated by Delta Air Lines and TAP Air Portugal.
Yes, direct non-stop flights are available on this route, providing the fastest way to travel from the US to Portugal.
Flights from Boston arrive at Lisbon Portela International Airport (LIS).
Ticket prices change constantly depending on demand; you can find the current lowest offers for the year ahead in the price calendar on this page.
To secure a favorable fare, it is recommended to plan your purchase in advance, ideally 1.5–2 months before your intended travel date.
Where travelers fly most — pick a route and check prices
