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$424+ 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — BOS
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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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 January 26, 2026.

This Finnair deal was found by Cheapflights users on 1/26. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2911:45 am
LUX
-
BOS
1 stop16h 50m
Multiple Airlines
Thu 7/98:25 pm
BOS
-
LUX
1 stop18h 00m
Multiple Airlines
Deal found 1/26$424
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/712:05 pm
LUX
-
BOS
1 stop14h 05m
TAP AIR PORTUGAL
Mon 2/236:05 pm
BOS
-
LUX
1 stop16h 45m
TAP AIR PORTUGAL
Deal found 1/25$440
This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:40 pm
LUX
-
BOS
1 stop26h 55m
TAP AIR PORTUGAL
Mon 3/167:05 pm
BOS
-
LUX
1 stop16h 45m
TAP AIR PORTUGAL
Deal found 1/26$455
This FlightHub deal was found by Cheapflights users on 1/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:40 pm
LUX
-
BOS
1 stop26h 55m
TAP AIR PORTUGAL
Mon 3/97:05 pm
BOS
-
LUX
2 stops39h 45m
TAP AIR PORTUGAL
Deal found 1/25$473
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 2/78:00 am
LUX
-
BOS
2 stops18h 55m
Multiple Airlines
Mon 2/2310:40 pm
BOS
-
LUX
1 stop28h 20m
Multiple Airlines
Deal found 1/25$479
This Trip.com deal was found by Cheapflights users on 1/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:30 am
LUX
-
BOS
1 stop11h 10m
Scandinavian Airlines
Tue 11/35:35 pm
BOS
-
LUX
1 stop10h 20m
Scandinavian Airlines
Deal found 1/25$494
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1112:05 pm
LUX
-
BOS
1 stop32h 30m
TAP AIR PORTUGAL
Wed 3/187:05 pm
BOS
-
LUX
1 stop16h 45m
TAP AIR PORTUGAL
Deal found 1/25$504

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$424
(Finnair)

Popular in

December

Cheapest in

September

Average price

$755
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. 11% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 26, 2026.
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

Mon 6/29

11:45 am-10:35 pm

1 stop16h 50m

Boston Logan Intl

Thu 7/9

8:25 pm-8:25 pm

1 stop18h 00m

$424

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Sat 2/7

12:05 pm-8:10 pm

1 stop14h 05m

Boston Logan Intl

Mon 2/23

6:05 pm-4:50 pm

1 stop16h 45m

$440

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Sun 3/1

3:50 pm-2:35 pm

2 stops28h 45m

Boston Logan Intl

Mon 3/16

7:05 pm-4:50 pm

1 stop16h 45m

$470

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Tue 3/3

5:40 pm-2:35 pm

1 stop26h 55m

Boston Logan Intl

Mon 3/9

7:05 pm-3:50 pm

2 stops39h 45m

$473

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Sat 2/7

8:00 am-8:55 pm

2 stops18h 55m

Boston Logan Intl

Mon 2/23

10:40 pm-9:00 am

1 stop28h 20m

$479

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Wed 3/11

12:05 pm-3:35 pm

1 stop32h 30m

Boston Logan Intl

Wed 3/18

7:05 pm-4:50 pm

1 stop16h 45m

$504

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Tue 3/3

10:15 am-4:15 pm

1 stop12h 00m

Boston Logan Intl

Mon 3/9

8:10 pm-9:05 pm

1 stop19h 55m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Luxembourg-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Luxembourg-Boston flight deals on Cheapflights vs. FlightHub >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 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 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 January 23, 2026.

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, August is the cheapest month in which you can book a flight from Luxembourg to Boston (average of $405). Flying from Luxembourg to Boston in January is currently the most expensive (average of $630). 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 Luxembourg to Boston?

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 January 26, 2026.
Get a feel of what it's like to fly with Air France 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.
Air France
7.4
Good
1,525 reviews

Comfort

7.3

Boarding

7.4

Overall

7.4

Entertainment

7.0

Crew

8.1

Food

7.0

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
Air France
7.4
Good
1,525 reviews
Air France
7.4
Good
1,525 reviews

Comfort

7.3

Boarding

7.4

Overall

7.4

Entertainment

7.0

Crew

8.1

Food

7.0

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class

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 14h 05m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $440. The distance between Luxembourg and Boston is about 3572 mi.

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

    According to our current data, Air France ($442), offers the cheapest pricing from Luxembourg to Boston. Air France is 30% 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, August is the cheapest month in which you can book a flight from Luxembourg to Boston (average of $405). Flying from Luxembourg to Boston in January is currently the most expensive (average of $630). 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
Medford
Cambridge
Hampton Beach
Watertown
Seekonk
Brockton
Warwick
Seabrook
Cranston
Lincoln
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
Chelsea

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Luxembourg to Boston

Discover the top airline 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$442Average$558FlexibilityNo cancel feeOn-time77%

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