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$408+ Cheap flights from Luxembourg (LUX) to Boston (BOS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — BOS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Find cheap flights from Luxembourg to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Luxembourg to Boston Logan Intl are usually found in May or November, booked 39 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Luxembourg to Boston

Cheapest flights from Luxembourg to Boston
Explore the most affordable flight options available from Luxembourg to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:05 pmLUX - BOS
1 stop32h 30mTAP AIR PORTUGAL
Thu 1/110:45 pmBOS - LUX
1 stop30h 30mTAP AIR PORTUGAL
Deal found 12/10$701

Find flight deals from Luxembourg to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Luxembourg (LUX) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$408
(Flightnetwork)

Popular in

December

Cheapest in

May

Average price

$827
Provider with most accurate pricing for Luxembourg-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Luxembourg-Boston Logan Intl flights.
Search Deals
From Luxembourg to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luxembourg to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Luxembourg to Boston that are best for you.

Fly from

Luxembourg

Fly to

Boston

Route

Depart

Return

Price

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Thu 1/15

5:40 pm-2:35 pm

1 stop26h 55m

Boston Logan Intl

Thu 1/29

6:05 pm-4:50 pm

1 stop16h 45m

$409

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Sun 1/25

3:50 pm-2:45 pm

2 stops52h 55m

Boston Logan Intl

Sun 2/1

6:05 pm-11:15 am

1 stop11h 10m

$554

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Thu 2/19

5:40 pm-2:35 pm

1 stop26h 55m

Boston Logan Intl

Mon 2/23

6:05 pm-4:50 pm

1 stop16h 45m

$579

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Thu 1/15

10:50 am-10:02 am

2 stops29h 12m

Boston Logan Intl

Thu 1/29

10:15 am-10:05 am

2 stops17h 50m

$610

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Thu 1/15

3:45 pm-8:10 pm

2 stops34h 25m

Boston Logan Intl

Thu 1/29

6:05 pm-10:45 pm

2 stops22h 40m

$613

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Sat 2/14

6:20 pm-6:55 pm

1 stop30h 35m

Boston Logan Intl

Sat 2/21

6:30 pm-10:35 am

1 stop10h 05m

$618

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Sat 1/3

11:20 am-4:00 pm

1 stop10h 40m

$3,106

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Luxembourg to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luxembourg to Boston in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Luxembourg-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Luxembourg-Boston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Luxembourg-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Luxembourg-Boston flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Luxembourg-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Luxembourg to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Luxembourg with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Luxembourg to Boston

How far ahead should I book a flight from Luxembourg to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Luxembourg to Boston. Price data was last updated on December 5, 2025.

The best time to book flights from Luxembourg to Boston is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Luxembourg to Boston?

Currently, June is the cheapest month in which you can book a flight from Luxembourg to Boston (average of $396). Flying from Luxembourg to Boston in July is currently the most expensive (average of $525). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LUX to BOS?

Find hourly flight availability from Luxembourg to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Luxembourg to Boston in the morning. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with KLM, Air France, and Lufthansa from Luxembourg to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,432 reviews

Entertainment

7.1

Overall

7.7

Comfort

7.6

Boarding

7.8

Crew

8.3

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews

Entertainment

7.1

Overall

7.7

Comfort

7.6

Boarding

7.8

Crew

8.3

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Air France
7.4
Good
1,502 reviews
KLM
7.7
Good
1,432 reviews

Entertainment

7.1

Overall

7.7

Comfort

7.6

Boarding

7.8

Crew

8.3

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,626 reviews
KLM
7.7
Good
1,432 reviews

Entertainment

7.1

Overall

7.7

Comfort

7.6

Boarding

7.8

Crew

8.3

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Luxembourg to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Luxembourg to Boston?

    A quick flight from Luxembourg to Boston can take about 26h 55m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $409. The distance between Luxembourg and Boston is about 3572 mi.

  • What are the cheapest airlines flying from Luxembourg to Boston round-trip?

    According to our current data, KLM ($441), Air France ($442), and Lufthansa ($522) offers the cheapest pricing from Luxembourg to Boston. KLM is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Luxembourg to Boston that include hotel bookings?

    Yes. In addition to deals on Luxembourg to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luxembourg to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luxembourg to Boston.

  • Can I find deals for business class flights from Luxembourg to Boston?

    Yes. Cheapflights offers flight deals from Luxembourg to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Luxembourg to Boston?

    Currently, June is the cheapest month in which you can book a flight from Luxembourg to Boston (average of $396). Flying from Luxembourg to Boston in July is currently the most expensive (average of $525). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Cranston
Lincoln
Lowell
Smithfield
Peabody
Brockton
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

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Top 3 airlines flying from Luxembourg to Boston

Discover the top 3 airlines that operate flights from Luxembourg to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$441Average$745FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$442Average$747FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$522Average$643FlexibilityNo cancel feeOn-time76%

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