LIS - BOS

Find cheap flights from Lisbon to Boston

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KAYAK searches hundreds of travel sites at once for deals on flights to Boston

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Lisbon to Boston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Lisbon to Boston, as well as popular online travel agencies
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Cheap Flight Deals from Lisbon to Boston (LIS-BOS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Lisbon to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Lisbon to Boston

KAYAK's recommended round-trip deals from the most popular airlines that fly from Lisbon to Boston.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
KLM Logo
LIS-BOS
7h 35mdirect
KLM Logo
BOS-LIS
6h 25mdirect
JetBlue Logo
LIS-BOS
7h 35mdirect
JetBlue Logo
BOS-LIS
6h 30mdirect
JetBlue
Find Deal
Air France Logo
LIS-BOS
7h 25mdirect
Air France Logo
BOS-LIS
6h 25mdirect
Air France
Find Deal
Emirates Logo
LIS-BOS
7h 30mdirect
Emirates Logo
BOS-LIS
6h 30mdirect
Emirates
Find Deal
Delta Logo
LIS-BOS
7h 35mdirect
Delta Logo
BOS-LIS
6h 40mdirect
TAP AIR PORTUGAL Logo
LIS-BOS
7h 35mdirect
TAP AIR PORTUGAL Logo
BOS-LIS
6h 30mdirect
TAP AIR PORTUGAL
Find Deal
Virgin Atlantic Logo
LIS-BOS
7h 35mdirect
Virgin Atlantic Logo
BOS-LIS
6h 25mdirect
Virgin Atlantic
Find Deal

Expert advice for your flight from Lisbon to Boston

 
Snippets provided in this section are AI-generated based on a summarization of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are specific to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airports
LIS

For a smooth departure from LIS, use the Aeroporto–Saldanha metro line to reach Terminal 1 in about 20 minutes.

Read more about LISby Duncan Madden
BOS

Upon arriving at BOS, use the free Silver Line bus for a convenient 20-30 minute trip to South Station in central Boston.

Read more about BOSby Blane Bachelor
Our travel experts
Duncan Madden

Duncan Madden

Expert on LIS

Duncan Madden

Duncan Madden

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Read more
Blane Bachelor

Blane Bachelor

Expert on BOS

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more

KAYAK's insights & trends for Lisbon to Boston flights

Get data-powered insights and trends into flights from Lisbon to Boston to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Lisbon to Boston?

The average price of all round-trip flights from Lisbon to Boston clicked on KAYAK for each day over the last 12 months.
When flying from Lisbon to Boston, you should consider leaving on a Thursday and avoid Mondays if you are looking for the best rates. For your return to Lisbon, you’ll find the best rates on Thursdays and the most expensive ones on Fridays.

What is the cheapest month to fly from Lisbon to Boston?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Lisbon to Boston, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Lisbon to Boston is November, where tickets cost C$ 816 (return) on average. On the other hand, the most expensive months are August and July, where the average cost of round-trip tickets is C$ 1,143 and C$ 1,120 respectively.

Can I save money by flying with a layover from Lisbon to Boston?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.
No, with an average price for the route of C$ 598, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Lisbon to Boston?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Lisbon to Boston, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Lisbon to Boston, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

Good to know

Low season

January

High season

August
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly (21% more expensive on average)

When to book flights from Lisbon to Boston

Are your dates flexible? Find out the best times to travel from Lisbon to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from Lisbon to Boston: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Lisbon to Boston 
SundereshFlew with DeltaLIS-BOSApr 2025
Flying Delta One is worth it for many reasons, including the exclusive lounge in Boston, which we used in our to and from journeys.
Verified travelerFlew with TAP AIR PORTUGALLIS-BOSOct 2024
Find an airline with a better on time record (my last two flights were delayed) and direct access to the plane from the gate.
SheenaLIS-BOSJun 2024
Be easy for the longer lines for passports and going through customs. Give your self plenty of time.

FAQs for booking flights from Lisbon to Boston

  • Which airlines offer Wi-Fi service onboard planes from Lisbon to Boston?

    Air France, Delta, KLM, Virgin Atlantic, and SWISS offer inflight Wi-Fi service on the Lisbon to Boston flight route.

  • Which aircraft models fly most regularly from Lisbon to Boston?

    The Airbus A330-900neo is the aircraft model that flies most regularly on the Lisbon to Boston flight route.

  • Which airline alliances offer flights from Lisbon to Boston?

    SkyTeam, and Star Alliance are the airline alliances operating flights between Lisbon and Boston, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from Lisbon to Boston?

    There are direct flights from Lisbon to Boston on a daily basis.

  • How does KAYAK find such low prices on flights from Lisbon to Boston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Lisbon to Boston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Lisbon to Boston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Lisbon is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Lisbon to Boston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Lisbon with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Lisbon to Boston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Lisbon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly direct from Lisbon to Boston?

Find which airlines fly direct from Lisbon Humberto Delgado Airport to Boston Logan Intl Airport, which days they fly and book direct flights.

Direct departures

Lisbon Humberto Delgado to Boston Logan Intl

Monday

Air France,Delta,Emirates, +4 more

Air France,Delta, +5 more

Tuesday

Air France,Delta,Emirates, +4 more

Air France,Delta, +5 more

Wednesday

Air France,Delta,JetBlue, +3 more

Air France,Delta, +4 more

Thursday

Air France,Delta,Emirates, +4 more

Air France,Delta, +5 more

Friday

Air France,Delta,Emirates, +4 more

Air France,Delta, +5 more

Saturday

Air France,Delta,JetBlue, +3 more

Air France,Delta, +4 more

Sunday

Air France,Delta,Emirates, +4 more

Air France,Delta, +5 more

See more nonstop flights

Direct returns

Boston Logan Intl to Lisbon Humberto Delgado

Monday

Air France,Delta,Emirates, +4 more

Air France,Delta, +5 more

Tuesday

Air France,Delta,Emirates, +4 more

Air France,Delta, +5 more

Wednesday

Air France,Delta,Emirates, +4 more

Air France,Delta, +5 more

Thursday

Air France,Delta,Emirates, +4 more

Air France,Delta, +5 more

Friday

Air France,Delta,Emirates, +4 more

Air France,Delta, +5 more

Saturday

Air France,Delta,Emirates, +4 more

Air France,Delta, +5 more

Sunday

Air France,Delta,Emirates, +4 more

Air France,Delta, +5 more

See more nonstop flights
See more nonstop flights

Everything you need to know for your flight from Lisbon to Boston

Information on your arrival and departure airports

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