Flights from Boston to Lisbon (BOS to LIS)

◊ Expires Feb 28, 2025. Restrictions apply.Discount applies to service fees service fee for qualified airline tickets, hotel, car rental bookings for destinations in the Western region (AZ, CO, ID, MT, NV, NM, UT, WY, AK, CA, HI, OR, WA) of the United States, Caribbean and Central America. Amount of service fees service fee discount varies: for air bookings maximum savings of $5 per person applied to bookings from one (1) traveler up to three (3) travelers; the maximum discount applied is $15; for hotel bookings maximum savings of $12.99 applied on qualified purchases; for car rental bookings maximum savings of $8 applied on qualified bookings; for vacation package bookings maximum savings of $20 applied on qualified bookings. Promo Code and Instant Savings offers can be combined up to the amount of our service fees service fee but cannot be used or combined with any other coupons, promotions or special offers. May be withdrawn at any time without notice. No cash value, void where prohibited.
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Search Cheap Flights from Boston to Lisbon

Boston to Lisbon flight route to get Delta seasonal flights

Boston to Lisbon flight route will be getting Delta seasonal flights. By May 2019, Delta will be offering the most international seats from Boston with flights to around 19 international destinations.

Lisbon is the capital & largest city of Portugal. It is situated on the Atlantic Cost, in the western part of the country. Lisbon is said to be amongst the most beautiful & cosmopolitan cities within Europe. It is a colorful & vibrant destination famous for its warm & sunny climate. The region is well known for its colonial history, architecture, & Fado Music. There are plenty of attractions here worth visiting. These include St. George's Castle, Sintara, Alfama, & more. While visiting Lisbon do not forget to take ride on Tram 28.

Things to Do in Lisbon

Castelo de Sao Jorge (St. George's Castle)

St. George's Castle is amongst one of the most famous tourist attractions in Lisbon. It is situated near Alfama on a hill overlooking the city. Within its premises are museums, battlements, and wonderful archaeological site. The castle grounds are encircled by the sturdy walls & towers.

Monastery of St Jerome

Monastery of St. Jerome is the 16th century monastery and one of the landmarks of Portugal. Situated in the Belem District of the city of Lisbon, it is a UNESCO World Heritage site. The monastery has been built in the Manueline architectural style. Constructed during the Age of Discoveries, it was set up to honor Vasco da Gama.

The National Museum of Ancient Art (Museu Nacional de Arte Antiga)

The National Museum of Ancient Art is one of the greatest cultural attractions in Lisbon. It is a must visit place for every visitor. The museum is housed within a 17th century palace. It is the country's national gallery & holds a vast collection of 15-16 century Portuguese paintings within the country. Also displayed here are European, African, and Oriental art.

Best Time to Fly to Lisbon

The best time to book cheap flights from Boston to Lisbon is from March to May and September-October. The weather during these months remains warm and accommodation in the city is economical. Book your flights from BOS to LIS in advance and to avoid

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