$371 Cheap Flights from Lisbon (LIS) to Boston (BOS)

View $371 flight on Mon, Feb 16, 2026Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Logan International Airport (BOS)

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Cheap Flights from Lisbon to Boston (LIS-BOS)

Prices were available within the past 7 days and start at $371 for one-way flights and $531 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Wed, Nov 5 - Tue, Nov 18
LIS
Lisbon
BOS
Boston
$531 Roundtrip, found 5 days ago
$531
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Wed, Nov 5 from Lisbon to Boston, returning Tue, Nov 18, priced at $531 found 5 days ago
Aer Lingus
Tue, Nov 18 - Mon, Nov 24
LIS
Lisbon
BOS
Boston
$537 Roundtrip, found 6 days ago
$537
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Tue, Nov 18 from Lisbon to Boston, returning Mon, Nov 24, priced at $537 found 6 days ago
TAP Portugal
Sun, Nov 23 - Tue, Dec 2
LIS
Lisbon
BOS
Boston
$581 Roundtrip, found 4 days ago
$581
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Sun, Nov 23 from Lisbon to Boston, returning Tue, Dec 2, priced at $581 found 4 days ago
Air Canada
Tue, Jan 27 - Thu, Feb 5
LIS
Lisbon
BOS
Boston
$643 Roundtrip, found 4 days ago
$643
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Jan 27 from Lisbon to Boston, returning Thu, Feb 5, priced at $643 found 4 days ago
British Airways
Thu, Dec 18 - Mon, Jan 5
LIS
Lisbon
BOS
Boston
$651 Roundtrip, found 4 days ago
$651
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Dec 18 from Lisbon to Boston, returning Mon, Jan 5, priced at $651 found 4 days ago
Iberia
Thu, Dec 18 - Mon, Jan 5
LIS
Lisbon
BOS
Boston
$652 Roundtrip, found 4 days ago
$652
Roundtrip
found 4 days ago
Select Iberia flight, departing Thu, Dec 18 from Lisbon to Boston, returning Mon, Jan 5, priced at $652 found 4 days ago
Lufthansa
Fri, Nov 21 - Fri, Nov 28
LIS
Lisbon
BOS
Boston
$657 Roundtrip, found 3 days ago
$657
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Nov 21 from Lisbon to Boston, returning Fri, Nov 28, priced at $657 found 3 days ago
Delta
Thu, Dec 4 - Tue, Dec 9
LIS
Lisbon
BOS
Boston
$665 Roundtrip, found 3 hours ago
$665
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Dec 4 from Lisbon to Boston, returning Tue, Dec 9, priced at $665 found 3 hours ago
American Airlines
Sat, Feb 14 - Fri, Feb 20
LIS
Lisbon
BOS
Boston
$666 Roundtrip, found 2 hours ago
$666
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Feb 14 from Lisbon to Boston, returning Fri, Feb 20, priced at $666 found 2 hours ago
Swiss International Air Lines
Thu, Mar 26 - Mon, Mar 30
LIS
Lisbon
BOS
Boston
$667 Roundtrip, found 1 hour ago
$667
Roundtrip
found 1 hour ago
Select Swiss International Air Lines flight, departing Thu, Mar 26 from Lisbon to Boston, returning Mon, Mar 30, priced at $667 found 1 hour ago

Find the cheapest month to fly from Lisbon (LIS) to Boston (BOS)

January is typically the cheapest month to fly

From $337 - $934 per traveler.

Alternative airports near Boston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Logan Intl. BOS. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $666
BOS
Logan Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $666

Frequently asked questions

How much does a flight from Humberto Delgado Airport (LIS) to Logan Intl. Airport (BOS) cost?
Secure a cheap one-way flight from $371 or cheap return flight from $531 from Humberto Delgado Airport (LIS) to Logan Intl. Airport (BOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Humberto Delgado Airport (LIS) to Logan Intl. Airport (BOS)?
Planning your getaway for November can help you save, as it's the cheapest month for flights between LIS and BOS. You'll usually find the lowest fares during the off-season.
Which airlines fly direct from Humberto Delgado Airport (LIS) to Logan Intl. Airport (BOS)?
When heading out of Humberto Delgado Airport (LIS), you can jump on a direct flight to Logan Intl. Airport (BOS) with TAP Portugal.
What is the cheapest airline that flies from Humberto Delgado Airport (LIS) to Logan Intl. Airport (BOS)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest LIS to BOS flight.
How many flights per day from Humberto Delgado Airport (LIS) to Logan Intl. Airport (BOS)?
On average, just 1 direct flight departs each day from Humberto Delgado Airport (LIS) to Logan Intl. Airport (BOS). Need more options? Use our filters to find flights with layovers and squeeze another destination into your itinerary.
What are the most popular departure times for flights from Humberto Delgado Airport (LIS) to Logan Intl. Airport (BOS)?
Flights between LIS and BOS are their busiest at 11 AM. If you want a more relaxed trip and potentially cheaper prices, look for a time when demand is lower.
What day of the week has the most flights from LIS to BOS?
If you depart on a Friday, you'll get the biggest range of choices for flights from Humberto Delgado Airport (LIS) to Logan Intl. Airport (BOS).
What is the earliest flight from Humberto Delgado Airport (LIS) to Logan Intl. Airport (BOS)?
Humberto Delgado Airport (LIS)'s first flight to Logan Intl. Airport (BOS) departs at approximately 11:35AM UTC+0. With a total journey time of 7h 50m, you'll touch down at around 2:25PM UTC-5.
How long does it take to fly from Humberto Delgado Airport (LIS) to Logan Intl. Airport (BOS)?
The average flight duration from LIS to BOS is 7 hours and 50 minutes, covering a total distance of 3,200 mi.
What airline has the least delays from LIS to BOS?
Delta Air Lines has the strongest track record for on-time direct flights from Humberto Delgado Airport (LIS) to Logan Intl. Airport (BOS), with an on-time rating of 83%. Use the Expedia App to see your journey status before you leave and receive notifications about any trip changes.
What is the best time to fly from Humberto Delgado Airport (LIS) to Logan Intl. Airport (BOS)?
To touch down at Logan Intl. Airport (BOS) on schedule, select a flight that takes off from Humberto Delgado Airport (LIS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Boston from Humberto Delgado Airport (LIS)?
If you're taking a direct flight from Humberto Delgado Airport (LIS) to Boston, Logan Intl. Airport (BOS) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Humberto Delgado Airport (LIS) to Logan Intl. Airport (BOS) last-minute?
Waiting until just before your departure to book a ticket from LIS to BOS often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of scoring a bargain.
Is it cheaper to book a LIS to BOS flight and hotel package?
Booking a LIS to BOS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our extensive range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Humberto Delgado Airport (LIS) to Logan Intl. Airport (BOS)?
Typically, it's possible to reschedule or cancel your LIS to BOS flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Humberto Delgado
Destination airport
Logan Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, SATA International-Azores Airlines S.A., Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$531
Distance
3185 mi
Average flight time
2 hours 33 mins

Book with confidence

Lisbon to Boston Flights

The cheapest times to fly from Lisbon to Boston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lisbon to Boston are during the month of November. You can find some of the cheapest flights from Lisbon to Boston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lisbon to Boston

Sunday is one of the best days to book for cheap flights from Lisbon to Boston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lisbon to Boston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lisbon to Boston in 2025. You can also book with separate airlines for your outbound and return journeys, from $371 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lisbon to Boston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lisbon to Boston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Lisbon to Boston Flights

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