$995 Cheap Flights from Lille (LIL) to Boston (BOS)

View $995 flight on Sat, Dec 27, 2025Opens in a new window

Popular airlines from Lille (LIL-Lesquin) to Logan International Airport (BOS)

Cheap Flights from Lille to Boston (LIL-BOS)

Prices were available within the past 7 days and start at $995 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Lille (LIL) to Boston (BOS)
Origin airport
Lesquin
Destination airport
Logan Intl.
Distance
3422 mi

Lille to Boston Flights

The cheapest times to fly from Lille 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 Lille to Boston are during the month of . You can find some of the cheapest flights from Lille to Boston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lille to Boston

Sunday is one of the best days to book for cheap flights from Lille 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 Lille 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 Lille to Boston in 2026. You can also book with separate airlines for your outbound and return journeys, from $995 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 Lille 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 Lille 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 Lesquin Airport (LIL) to Logan Intl. Airport (BOS) cost?
Snag a cheap one-way flight from $995 or cheap return flight from Lesquin Airport (LIL) to Logan Intl. Airport (BOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lesquin Airport (LIL) to Logan Intl. Airport (BOS)?
The cheapest month to fly from LIL to BOS is , when there's less demand. Off-peak season is often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Lesquin Airport (LIL) to Logan Intl. Airport (BOS)?
To find the cheapest airline flying from LIL to BOS, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Lesquin Airport (LIL) to Logan Intl. Airport (BOS)?
You'll have to book a flight with a layover if you're traveling from Lesquin Airport (LIL) to Logan Intl. Airport (BOS). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from LIL to BOS?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lesquin Airport (LIL) to Logan Intl. Airport (BOS)?
To arrive at Logan Intl. Airport (BOS) on time, pick a flight that leaves from Lesquin Airport (LIL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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.
Is it cheaper to buy a plane ticket from Lesquin Airport (LIL) to Logan Intl. Airport (BOS) last-minute?
Booking your plane ticket from LIL to BOS just before your journey is usually more expensive. However, if you're flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a LIL to BOS flight and hotel package?
Compared with arranging hotels and flights separately, booking a LIL to BOS flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of travel planning. Simply secure your flights and select from our extensive range of hotels, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Lesquin Airport (LIL) to Logan Intl. Airport (BOS)?
In most instances, you're able to reschedule or cancel your LIL to BOS flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further information, head to our Customer Service portal.

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*Available to One Key members.