$358 Cheap Flights from Lisbon (LIS) to Boston (BOS)

View $358 flight on Thu, Nov 13, 2025Opens in a new window

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

Cheap Flights from Lisbon to Boston (LIS-BOS)

Prices were available within the past 7 days and start at $358 for one-way flights and $524 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Wed, Jan 21 - Sun, Jan 25
LIS
Lisbon
BOS
Boston
$524 Roundtrip, found 1 day ago
$524
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Wed, Jan 21 from Lisbon to Boston, returning Sun, Jan 25, priced at $524 found 1 day ago
Aer Lingus
Mon, Dec 8 - Sun, Dec 14
LIS
Lisbon
BOS
Boston
$525 Roundtrip, found 5 days ago
$525
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Mon, Dec 8 from Lisbon to Boston, returning Sun, Dec 14, priced at $525 found 5 days ago
American Airlines
Sun, Jan 25 - Sun, Feb 1
LIS
Lisbon
BOS
Boston
$557 Roundtrip, found 17 hours ago
$557
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sun, Jan 25 from Lisbon to Boston, returning Sun, Feb 1, priced at $557 found 17 hours ago
British Airways
Sun, Jan 25 - Sun, Feb 1
LIS
Lisbon
BOS
Boston
$570 Roundtrip, found 17 hours ago
$570
Roundtrip
found 17 hours ago
Select British Airways flight, departing Sun, Jan 25 from Lisbon to Boston, returning Sun, Feb 1, priced at $570 found 17 hours ago
Iberia
Thu, Nov 20 - Thu, Dec 4
LIS
Lisbon
BOS
Boston
$572 Roundtrip, found 21 hours ago
$572
Roundtrip
found 21 hours ago
Select Iberia flight, departing Thu, Nov 20 from Lisbon to Boston, returning Thu, Dec 4, priced at $572 found 21 hours ago
TAP Portugal
Fri, Mar 6 - Sat, Mar 14
LIS
Lisbon
BOS
Boston
$581 Roundtrip, found 1 day ago
$581
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Fri, Mar 6 from Lisbon to Boston, returning Sat, Mar 14, priced at $581 found 1 day ago
Lufthansa
Fri, Nov 7 - Sat, Nov 15
LIS
Lisbon
BOS
Boston
$638 Roundtrip, found 1 hour ago
$638
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Fri, Nov 7 from Lisbon to Boston, returning Sat, Nov 15, priced at $638 found 1 hour ago
Air Canada
Tue, Feb 10 - Thu, Feb 19
LIS
Lisbon
BOS
Boston
$639 Roundtrip, found 2 days ago
$639
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Feb 10 from Lisbon to Boston, returning Thu, Feb 19, priced at $639 found 2 days ago
Swiss International Air Lines
Wed, Mar 4 - Wed, Mar 18
LIS
Lisbon
BOS
Boston
$645 Roundtrip, just found
$645
Roundtrip
just found
Select Swiss International Air Lines flight, departing Wed, Mar 4 from Lisbon to Boston, returning Wed, Mar 18, priced at $645 just found
SATA International-Azores Airlines S.A.
Sat, Nov 8 - Sun, Nov 9
LIS
Lisbon
BOS
Boston
$683 Roundtrip, found 4 days ago
$683
Roundtrip
found 4 days ago
Select SATA International-Azores Airlines S.A. flight, departing Sat, Nov 8 from Lisbon to Boston, returning Sun, Nov 9, priced at $683 found 4 days ago

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

January is typically the cheapest month to fly

From $323 - $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 $692
BOS
Logan Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $692
Flights from Lisbon (LIS) to Boston (BOS)
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, Emirates, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, SATA International-Azores Airlines S.A., Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
$523
Distance
3185 mi
Average flight time
2 hours 33 mins

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 January. 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 $358 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.

 

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 $358 or cheap return flight from $524 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 January 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.

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*Available to One Key members.