£388 Find Cheap Flights from Lisbon to Boston – Compare and Save

These are the earliest and latest flight times available from Lisbon to Boston:

• Earliest: departs at 10:55 and lands at 18:44
• Latest: departs at 17:45 and lands at 01:34.

The flight takes about 7h 49m.

Only Economy class is available on flights from Lisbon to Boston.

A direct flight from Lisbon to Boston takes 7h 49m, covering 3,182 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Lisbon to Boston range from £450 to £666, with an average of £546 over the past 12 months. Anything below £450 counts as a good deal.

Last-minute fares on this route (booked within 2 weeks of departure) run 12% above the route average of £546. Book 20 weeks before departure for the lowest fares.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £326 return via Reykjavik Keflavik Intl (KEF), compared with £551 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £39–£76 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A330-900neo family is used most often on this route, operated mainly by KLM and Virgin Atlantic. Other aircraft seen on the route include Airbus A321neo variants.

Morning is the busiest departure period on Lisbon to Boston flights, with 34% leaving in that window. Afternoon departures account for 33%, Evening flights for 33%, and Night flights for 0%.

Four airlines offer in-flight Wi-Fi on Lisbon to Boston flights:

• Delta
• Air France
• KLM
• Virgin Atlantic

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty programme, while others are paid add-ons priced by flight length.

One-way fares from Lisbon to Boston are currently in line with typical prices for this route. Average one-way fares are about £452.

Boston Logan Intl Airport (BOS) hosts 5 major car hire companies, with daily rates starting from around £18 for economy cars. Top options include:
• Dollar
• Hertz
• Budget
• Thrifty
• Sixt

Flights from Lisbon to Boston usually depart from Lisbon Humberto Delgado (LIS) and arrive at Boston Logan Intl (BOS).

Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Lisbon to Boston route, 19% of flights were delayed in the past 3 months, with delays averaging 2 hours 21 minutes.

One-stop flights from Lisbon to Boston most commonly connect through:

• Barcelona-El Prat (BCN) – 21% of one-stop connections
• Paris Charles de Gaulle (CDG) – 13% of one-stop connections
• Madrid Barajas (MAD) – 12% of one-stop connections
• London Heathrow (LHR) – 12% of one-stop connections

Barcelona-El Prat (BCN) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 17% on the Lisbon to Boston route. Thursday is the cheapest departure day at £506 return on average, while Sunday is the most expensive at £610, a difference of £104. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Lisbon and Boston. The airlines offering direct flights on this route include:

• TAP AIR PORTUGAL
• Delta

Flying via Porto (OPO) gives the shortest average 1-stop total travel time of 9h 59m, compared to 10h 07m via Ponta Delgada Nordela (PDL) and 11h 23m via Montreal Pierre Elliott Trudeau Intl (YUL).

Boston is 5 hours behind Lisbon (Eastern Time vs Western European Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Boston are Boston Common, Copley Square, and John B. Hynes Veterans Memorial Convention Center. These are among the most viewed places in Boston on KAYAK.

Among airlines operating Lisbon to Boston flights:

• TAP AIR PORTUGAL: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection
• Air France: offers extra legroom; offers free seat selection
• KLM: offers free seat selection
• JetBlue: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• TAP AIR PORTUGAL: a cabin bag and a checked bag in Economy class
• Delta: a cabin bag and a checked bag in Economy class
• Air France: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.