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Luxembourg

$285+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LUX
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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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 July 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:50 pm
BOS
-
LUX
2 stops36h 45m
Multiple Airlines
Tue 10/209:15 pm
LUX
-
BOS
1 stop29h 50m
Multiple Airlines
Deal found 7/27$536
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:50 pm
BOS
-
LUX
2 stops36h 45m
Multiple Airlines
Thu 10/221:25 pm
LUX
-
BOS
1 stop13h 40m
Multiple Airlines
Deal found 7/27$550
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:00 pm
BOS
-
LUX
2 stops16h 35m
Multiple Airlines
Tue 10/209:15 pm
LUX
-
BOS
1 stop29h 50m
Multiple Airlines
Deal found 7/27$557
This Booking.com deal was found by Cheapflights users on 7/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:45 pm
BOS
-
LUX
1 stop30h 45m
TAP AIR PORTUGAL
Thu 10/2212:20 pm
LUX
-
BOS
1 stop14h 00m
TAP AIR PORTUGAL
Deal found 7/24$569
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:00 pm
BOS
-
LUX
2 stops16h 35m
Multiple Airlines
Thu 10/221:25 pm
LUX
-
BOS
1 stop13h 40m
Multiple Airlines
Deal found 7/27$570
This Justfly.com deal was found by Cheapflights users on 7/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:05 pm
BOS
-
LUX
1 stop11h 25m
TAP AIR PORTUGAL
Wed 10/2112:20 pm
LUX
-
BOS
1 stop14h 00m
TAP AIR PORTUGAL
Deal found 7/27$573
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:50 pm
BOS
-
LUX
2 stops18h 20m
Multiple Airlines
Thu 10/221:25 pm
LUX
-
BOS
1 stop13h 40m
Multiple Airlines
Deal found 7/27$577
This Booking.com deal was found by Cheapflights users on 7/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:20 pm
BOS
-
LUX
1 stop12h 35m
TAP AIR PORTUGAL
Thu 9/312:20 pm
LUX
-
BOS
1 stop14h 00m
TAP AIR PORTUGAL
Deal found 7/26$589
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:00 pm
BOS
-
LUX
2 stops29h 40m
Multiple Airlines
Thu 10/221:25 pm
LUX
-
BOS
1 stop13h 40m
Multiple Airlines
Deal found 7/24$594
This flugladen.de deal was found by Cheapflights users on 7/27. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:45 pm
BOS
-
LUX
1 stop30h 40m
TAP AIR PORTUGAL
Thu 9/312:20 pm
LUX
-
BOS
1 stop14h 00m
TAP AIR PORTUGAL
Deal found 7/27$596
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/27. 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 10/1411:15 pm
BOS
-
LUX
2 stops35h 40m
TAP AIR PORTUGAL
Wed 10/2112:20 pm
LUX
-
BOS
1 stop14h 00m
TAP AIR PORTUGAL
Deal found 7/27$599
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:45 pm
BOS
-
LUX
1 stop12h 10m
TAP AIR PORTUGAL
Thu 9/312:20 pm
LUX
-
BOS
1 stop14h 00m
TAP AIR PORTUGAL
Deal found 7/27$601

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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$536
(Kiwi.com)

One-way from

$285
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,139
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. 20% potential increase in price ($159 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 28, 2026.
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

Cheapest round-trip

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 10/14

11:15 pm-4:55 pm

2 stops35h 40m

Luxembourg

Wed 10/21

12:20 pm-8:20 pm

1 stop14h 00m

$599

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sun 12/6

6:00 pm-11:15 am

1 stop11h 15m

Luxembourg

Thu 12/10

5:40 pm-2:40 pm

1 stop27h 00m

$647
Quickest round-trip

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 12/9

6:25 pm-10:35 am

1 stop10h 10m

Luxembourg

Tue 12/15

7:30 am-2:22 pm

1 stop12h 52m

$672

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 12/9

2:16 pm-4:40 pm

2 stops20h 24m

Luxembourg

Tue 12/15

5:20 pm-6:35 pm

1 stop31h 15m

$679

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 12/9

12:00 pm-7:20 pm

2 stops25h 20m

Luxembourg

Tue 12/15

10:30 am-10:25 pm

2 stops17h 55m

$693

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 12/9

12:05 pm-10:25 am

2 stops16h 20m

Luxembourg

Tue 12/15

6:00 am-7:58 pm

2 stops19h 58m

$698

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Fri 10/16

10:45 pm-4:55 pm

1 stop12h 10m

Luxembourg

Thu 10/22

12:20 pm-8:20 pm

1 stop14h 00m

$727

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sun 12/6

8:45 pm-7:20 pm

2 stops40h 35m

Luxembourg

Thu 12/10

8:00 pm-1:47 pm

2 stops47h 47m

$749

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Thu 10/8

12:29 pm-10:25 am

2 stops15h 56m

Luxembourg

Mon 10/12

4:50 pm-12:30 pm

1 stop25h 40m

$769
Cheapest one-way

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sun 10/4

11:00 pm-3:35 pm

2 stops34h 35m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Luxembourg flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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

Currently, January is the cheapest month in which you can book a flight from Boston to Luxembourg (average of $365). Flying from Boston to Luxembourg in July is currently the most expensive (average of $1,139). 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?

Airfare is typical for this route at the moment.

Boston to Luxembourg flights typically cost between $450 and $648 in October.
The cheapest round-trip price found within the last 5 days was $536 on Multiple Airlines (Oct 11-Oct 20).

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 July 28, 2026.
Read reviews from past customers who have flown Delta,Air France, andSWISS 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.
Delta
7.8
Good
8,483 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Delta
7.8
Good
8,483 reviews
Delta
7.8
Good
8,483 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Air France
7.5
Good
1,628 reviews
Delta
7.8
Good
8,483 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
SWISS
7.5
Good
2,019 reviews
Delta
7.8
Good
8,483 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Lufthansa
6.8
Okay
8,164 reviews
Delta
7.8
Good
8,483 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

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 30h 45m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $569. Boston and Luxembourg are separated by a distance of 3572 mi.

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

    According to our current data, Lufthansa ($364), SWISS ($377), and Air France ($386) offers the cheapest pricing from Boston to Luxembourg. Lufthansa is priced at 42% 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, January is the cheapest month in which you can book a flight from Boston to Luxembourg (average of $365). Flying from Boston to Luxembourg in July is currently the most expensive (average of $1,139). 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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$364Average$514FlexibilityNo cancel feeOn-time76%
SWISSCheapest$377Average$515FlexibilityNo cancel feeOn-time79%
Air FranceCheapest$386Average$705FlexibilityNo cancel feeOn-time77%
DeltaCheapest$540Average$1,024FlexibilityNo cancel feeOn-timeN/A

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