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

According to our current data, American Airlines ($447), Air Canada ($648), and British Airways ($673) offers the cheapest pricing from Boston to Luxembourg. American Airlines is priced at 37% lower than the current average price of a flight leaving 3 months from now.

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

Currently, February is the cheapest month in which you can book a flight from Boston to Luxembourg (average of $638). Flying from Boston to Luxembourg in June is currently the most expensive (average of $1,178). 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 day to fly from Boston to Luxembourg?

Travelers seeking maximum savings on their Boston to Luxembourg flight should consider departing on Monday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Boston to Luxembourg?

The most popular airlines flying from Boston to Luxembourg are Air France, British Airways and Delta. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Boston to Luxembourg?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 36% when planning your travel around this day of the week.

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

Users have found that booking a flight from Boston to Luxembourg at least 59 days early can save you up to 12% on average compared to booking a flight this week. If booking 59 days before your flight isn’t an option for you, users have found flights from Boston to Luxembourg for as little as $530 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,083 for flights departing within the next 3 days.

What is the cheapest month to fly from Boston to Luxembourg?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Luxembourg. Flights to Luxembourg from Boston in January are about $715 on average during January, but can be found for as low as $462.

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

A simple way to save on the total cost of your ticket is to fly from Boston to Luxembourg at noon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the morning.

Most accurate provider : When it comes to deals on Boston-Luxembourg flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Boston-Luxembourg flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

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.

$424+ Flights from Boston to Luxembourg

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Find cheap flights from Boston to Luxembourg 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 Boston Logan Intl to Luxembourg are usually found in January or November, booked 61 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Boston to Luxembourg

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$447 (American Airlines)
Popular in	June
Cheapest in	January
Average price	$667

Provider with most accurate pricing for Boston Logan Intl-Luxembourg flight deals.

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Provider most trusted by Cheapflights users for Boston Logan Intl-Luxembourg flights.

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From Boston Logan Intl to Luxembourg

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($122 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Find 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 May 1, 2025.

Wed 9/37:40 pmBOS - LUX

1 stop18h 40mBritish Airways

Mon 9/299:05 pmLUX - BOS

1 stop20h 10mBritish Airways

Deal found 4/30

$424

Sun 5/257:25 amBOS - LUX

1 stop21h 20mAmerican Airlines

Tue 6/1011:30 amLUX - BOS

1 stop11h 40mAmerican Airlines

Deal found 4/30

$557

Fri 7/115:50 amBOS - LUX

2 stops22h 10mAir Canada

Thu 7/176:15 amLUX - BOS

2 stops33h 20mAir Canada

Deal found 4/30

$674

Fri 7/115:05 pmBOS - LUX

1 stop10h 35mSWISS

Thu 7/1710:30 amLUX - BOS

1 stop15h 25mSWISS

Deal found 4/30

$676

Fri 7/116:50 pmBOS - LUX

2 stops13h 00mMultiple Airlines

Thu 7/1710:30 amLUX - BOS

1 stop15h 25mMultiple Airlines

Deal found 4/30

$682

Sat 6/144:45 pmBOS - LUX

2 stops44h 50mUnited Airlines

Sat 6/218:25 amLUX - BOS

2 stops37h 00mUnited Airlines

Deal found 4/30

$801

Wed 9/39:35 pmBOS - LUX

1 stop13h 50mTurkish Airlines

Mon 9/2910:25 amLUX - BOS

1 stop15h 15mTurkish Airlines

Deal found 4/30

$2,523

Best flights from Boston to Luxembourg
Discover carefully curated flight deals from Boston to Luxembourg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Wed 5/147:40 pmBOS - LUX

1 stop18h 40mAmerican Airlines

Tue 5/2010:05 pmLUX - BOS

1 stop25h 00mAmerican Airlines

Deal found 4/29

$447

Wed 5/2110:20 amBOS - LUX

2 stops17h 40mMultiple Airlines

Mon 5/267:10 pmLUX - BOS

1 stop30h 45mMultiple Airlines

Deal found 4/29

$616

Wed 5/2110:20 amBOS - LUX

2 stops21h 30mAir Canada

Mon 5/262:30 pmLUX - BOS

2 stops37h 27mAir Canada

Deal found 4/29

$648

Wed 6/187:13 amBOS - LUX

2 stops21h 32mBritish Airways

Mon 6/239:05 pmLUX - BOS

1 stop26h 05mBritish Airways

Deal found 4/29

$673

Wed 6/115:20 pmBOS - LUX

1 stop11h 15mAir France

Tue 7/1510:50 amLUX - BOS

1 stop15h 30mAir France

Deal found 4/29

$685

Sun 6/158:15 pmBOS - LUX

1 stop11h 30mKLM

Mon 7/145:45 pmLUX - BOS

1 stop28h 45mKLM

Deal found 4/29

$749

Wed 6/111:00 pmBOS - LUX

2 stops15h 00mDelta

Tue 7/156:10 amLUX - BOS

1 stop16h 20mDelta

Deal found 4/29

$765

Thu 6/268:05 pmBOS - LUX

1 stop14h 15mLufthansa

Wed 7/29:45 amLUX - BOS

1 stop13h 55mLufthansa

Deal found 4/28

$780

Wed 6/118:05 pmBOS - LUX

1 stop17h 30mUnited Airlines

Sat 7/128:25 amLUX - BOS

2 stops21h 34mUnited Airlines

Deal found 4/29

$792

Fri 6/69:40 pmBOS - LUX

1 stop30h 00mSWISS

Sun 6/1510:30 amLUX - BOS

1 stop15h 25mSWISS

Deal found 4/29

$796

Sun 6/2910:55 pmBOS - LUX

1 stop13h 50mTAP AIR PORTUGAL

Thu 7/312:20 pmLUX - BOS

2 stops25h 51mTAP AIR PORTUGAL

Deal found 4/28

$1,088

Sat 6/285:40 pmBOS - LUX

2 stops15h 15mScandinavian Airlines

Mon 6/304:00 pmLUX - BOS

2 stops53h 35mScandinavian Airlines

Deal found 4/28

$1,339

Last-minute flights from Boston to Luxembourg
Discover last-minute flight deals from Boston to Luxembourg. Data last updated May 1, 2025 and is based on user searches.

Sun 5/257:25 amBOS - LUX

1 stop21h 20mAmerican Airlines

Tue 6/1011:30 amLUX - BOS

1 stop11h 40mAmerican Airlines

Deal found 4/30

$557

Sun 5/2511:35 pmBOS - LUX

3 stops27h 40mMultiple Airlines

Tue 6/105:10 pmLUX - BOS

2 stops32h 55mMultiple Airlines

Deal found 4/30

$958

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Luxembourg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 9/3

7:40 pm-8:20 pm

1 stop18h 40m

Luxembourg

Mon 9/29

9:05 pm-11:15 am

1 stop20h 10m

$424

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sun 5/25

7:25 am-10:45 am

1 stop21h 20m

Luxembourg

Tue 6/10

11:30 am-5:10 pm

1 stop11h 40m

$557

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Fri 7/11

5:50 am-10:00 am

2 stops22h 10m

Luxembourg

Thu 7/17

6:15 am-9:35 am

2 stops33h 20m

$674

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Fri 7/11

5:05 pm-9:40 am

1 stop10h 35m

Luxembourg

Thu 7/17

10:30 am-7:55 pm

1 stop15h 25m

$676

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Fri 7/11

6:50 pm-1:50 pm

2 stops13h 00m

Luxembourg

Thu 7/17

10:30 am-7:55 pm

1 stop15h 25m

$682

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sat 6/14

4:45 pm-7:35 pm

2 stops44h 50m

Luxembourg

Sat 6/21

8:25 am-3:25 pm

2 stops37h 00m

$801

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 9/3

9:35 pm-5:25 pm

1 stop13h 50m

Luxembourg

Mon 9/29

10:25 am-7:40 pm

1 stop15h 15m

$2,523

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Fri 9/19

9:40 pm-6:20 pm

1 stop14h 40m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Compare providers for flights from Boston to Luxembourg

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Luxembourg in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Boston-Luxembourg flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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?

Booking 61 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.

Rainfall in Luxembourg by month

In terms of precipitation, rainfall in Luxembourg ranges from 2.0 - 2.8 inches per month. November is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Luxembourg when rainfall is around 2.0 in.

Temperature in Luxembourg by month

If weather is an important factor for your trip to Luxembourg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Luxembourg

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,334 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,588 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,446 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Boston to Luxembourg round-trip?
According to our current data, American Airlines ($447), Air Canada ($648), and British Airways ($673) offers the cheapest pricing from Boston to Luxembourg. American Airlines is priced at 37% 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, February is the cheapest month in which you can book a flight from Boston to Luxembourg (average of $638). Flying from Boston to Luxembourg in June is currently the most expensive (average of $1,178). 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

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

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Top 6 airlines flying from Boston to Luxembourg

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$462	Average$570	FlexibilityNo cancel fee	On-time70%
SWISS	Cheapest$473	Average$721	FlexibilityNo cancel fee	On-time79%
Air France	Cheapest$505	Average$695	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$511	Average$632	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$550	Average$776	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$553	Average$676	FlexibilityNo cancel fee	On-time75%

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$424+ Cheap flights from Boston (BOS) to Luxembourg (LUX)

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Luxembourg with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Boston Logan Intl to Luxembourg are usually found in January or November, booked 61 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Boston to Luxembourg

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Boston to Luxembourg

Cheapest flights from Boston to LuxembourgExplore 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 May 1, 2025.

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 May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Luxembourg that are best for you.

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 May.

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.

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 April 25, 2025.

Rainfall in Luxembourg by month

Plan your trip to Luxembourg by taking into account the average rainfall totals by month.

Temperature in Luxembourg by month

Plan your trip to Luxembourg by taking into account the average temperature totals by month.

Reviews of airlines servicing Luxembourg

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.

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

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

How can I find direct flights from Boston to Luxembourg?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

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

Top 6 airlines flying from Boston to Luxembourg

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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 May 1, 2025.