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Luxembourg

$331+ Cheap flights from Boston (BOS) to Luxembourg (LUX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LUX
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Find cheap flights from Boston to Luxembourg with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Boston Logan Intl to Luxembourg are usually found in March or November, booked 52 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Boston to Luxembourg

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

This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:30 amBOS - LUX
1 stop20h 35mBritish Airways
Mon 12/229:55 pmLUX - BOS
1 stop30h 00mBritish Airways
Deal found 12/10$566
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:30 amBOS - LUX
1 stop20h 35mBritish Airways
Tue 12/239:55 pmLUX - BOS
1 stop27h 50mBritish Airways
Deal found 12/10$611
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:00 pmBOS - LUX
2 stops15h 50mDelta
Tue 12/232:45 pmLUX - BOS
1 stop28h 35mDelta
Deal found 12/10$725
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:20 pmBOS - LUX
2 stops17h 45mBritish Airways
Mon 12/229:55 pmLUX - BOS
1 stop30h 00mBritish Airways
Deal found 12/10$756
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:20 pmBOS - LUX
2 stops19h 20mMultiple Airlines
Sun 12/217:10 pmLUX - BOS
2 stops50h 05mMultiple Airlines
Deal found 12/10$776
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:10 pmBOS - LUX
2 stops16h 40mDelta
Tue 12/232:45 pmLUX - BOS
1 stop28h 35mDelta
Deal found 12/10$794
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:30 amBOS - LUX
1 stop20h 35mBritish Airways
Fri 12/1911:00 amLUX - BOS
1 stop16h 55mBritish Airways
Deal found 12/10$961

Find flight deals from Boston to Luxembourg

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Luxembourg (LUX). 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

$385
(Booking.com)

One-way from

$331
(Trip.com)

Popular in

February

Cheapest in

March

Average price

$769
Provider with most accurate pricing for Boston Logan Intl-Luxembourg flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Luxembourg flights.
Search Deals
From Boston Logan Intl to Luxembourg
Search Deals
One-way flight from Boston Logan Intl to Luxembourg
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($31 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 Boston to Luxembourg 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 Boston to Luxembourg that are best for you.

Fly from

Boston

Fly to

Luxembourg

Route

Depart

Return

Price

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 3/18

10:50 pm-2:00 pm

1 stop10h 10m

Luxembourg

Wed 3/25

2:40 pm-9:20 pm

1 stop11h 40m

$385

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sat 3/28

3:35 pm-8:40 am

2 stops36h 05m

Luxembourg

Tue 4/7

10:30 am-10:38 pm

2 stops18h 08m

$387

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 3/18

5:30 am-8:40 am

2 stops22h 10m

Luxembourg

Wed 3/25

10:35 am-9:20 pm

1 stop15h 45m

$391

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 3/18

5:30 am-2:00 pm

2 stops27h 30m

Luxembourg

Wed 3/25

9:30 am-2:52 pm

2 stops34h 22m

$399

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sat 3/28

6:40 pm-9:00 am

2 stops33h 20m

Luxembourg

Tue 4/7

10:30 am-7:55 pm

1 stop15h 25m

$417

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Thu 3/26

10:50 pm-2:30 pm

1 stop10h 40m

Luxembourg

Mon 3/30

7:10 pm-3:30 pm

1 stop26h 20m

$425

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 2/10

6:30 pm-10:35 am

1 stop10h 05m

Luxembourg

Sun 2/15

6:20 pm-1:25 pm

1 stop25h 05m

$438

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sat 3/28

10:15 pm-9:40 am

1 stop29h 25m

Luxembourg

Tue 4/7

10:30 am-3:30 pm

1 stop11h 00m

$441

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Thu 1/29

7:30 am-9:10 pm

1 stop31h 40m

Luxembourg

Mon 2/2

9:55 pm-9:55 pm

1 stop30h 00m

$451

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 2/10

1:30 pm-10:25 am

2 stops14h 55m

Luxembourg

Sun 2/15

10:55 am-6:55 pm

1 stop14h 00m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 22 results
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Compare providers for flights from Boston to Luxembourg

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 Boston to Luxembourg in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
Kiwi.comPrice 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 Boston-Luxembourg flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Luxembourg flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Luxembourg flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Luxembourg 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 Boston-Luxembourg 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 Boston to Luxembourg

Have a flexible travel schedule? Discover the best time to fly to Luxembourg from Boston 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 Boston to Luxembourg

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

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

Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Luxembourg. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Boston to Luxembourg (average of $377). Flying from Boston to Luxembourg in June is currently the most expensive (average of $516). 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.

How much does it cost to fly round-trip from Boston to Luxembourg?

Reviews of airlines servicing Luxembourg

Get insights into the airlines that provide service to Luxembourg. 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 Luxembourg. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown SWISS, Air France, and Lufthansa from Boston to Luxembourg. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,810 reviews

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Crew

8.3

Overall

7.5

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.5
Good
1,810 reviews
SWISS
7.5
Good
1,810 reviews

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Crew

8.3

Overall

7.5

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Air France
7.4
Good
1,504 reviews
SWISS
7.5
Good
1,810 reviews

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Crew

8.3

Overall

7.5

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Lufthansa
6.8
Okay
7,626 reviews
SWISS
7.5
Good
1,810 reviews

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Crew

8.3

Overall

7.5

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
British Airways
6.7
Okay
7,571 reviews
SWISS
7.5
Good
1,810 reviews

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Crew

8.3

Overall

7.5

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Related info for your journey

Find useful and relevant information for your journey from Boston to Luxembourg. 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 Boston to Luxembourg?

    A quick flight from Boston to Luxembourg can take about 10h 10m. SWISS provides one of the quickest options available for as low as $385. Boston and Luxembourg are separated by a distance of 3572 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, SWISS ($377), British Airways ($401), and Air France ($411) offers the cheapest pricing from Boston to Luxembourg. SWISS is priced at 38% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Luxembourg 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 Boston to Luxembourg?

    Currently, March is the cheapest month in which you can book a flight from Boston to Luxembourg (average of $377). Flying from Boston to Luxembourg in June is currently the most expensive (average of $516). 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 Luxembourg?

Book flights to Luxembourg if you plan to visit one of these locations
Esch-sur-Alzette

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Luxembourg by adding a car rental and/or hotel reservation to your travel itinerary.
Luxembourg Airport car rentals

Top 4 airlines flying from Boston to Luxembourg

Discover the top 4 airlines that operate flights from Boston to Luxembourg. 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
SWISSCheapest$377Average$517FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$401Average$564FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$411Average$688FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$425Average$685FlexibilityNo cancel feeOn-time76%

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