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Cheap flights from Luxembourg to Boston from $423

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Luxembourg to Boston departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Luxembourg to Boston

Cheap round-trip flights

TAP AIR PORTUGAL Logo
12:20 pm - 8:05 pmLUX-BOS
13h 45m1 stop
TAP AIR PORTUGAL Logo
10:55 pm - 6:45 pmBOS-LUX
13h 50m1 stop
$433TAP AIR PORTUGAL
Find Deal
Mon, Sep 8 - Sun, Sep 21
TAP AIR PORTUGAL Logo
12:20 pm - 2:20 pmLUX-BOS
32h 00m1 stop
TAP AIR PORTUGAL Logo
10:55 pm - 6:45 pmBOS-LUX
13h 50m1 stop
$437TAP AIR PORTUGAL
Find Deal
Mon, Sep 22 - Sun, Oct 5
TAP AIR PORTUGAL Logo
12:20 pm - 2:20 pmLUX-BOS
32h 00m1 stop
TAP AIR PORTUGAL Logo
10:55 pm - 6:45 pmBOS-LUX
13h 50m1 stop
$440TAP AIR PORTUGAL
Find Deal
Mon, Sep 8 - Sun, Sep 21
American Airlines Logo
9:05 pm - 11:15 amLUX-BOS
20h 10m1 stop
American Airlines Logo
12:30 pm - 8:20 pmBOS-LUX
25h 50m2 stops
$480American Airlines
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Mon, Sep 8 - Sun, Sep 21
American Airlines Logo
10:50 am - 5:05 pmLUX-BOS
11h 15m1 stop
American Airlines Logo
3:52 pm - 10:30 amBOS-LUX
12h 38m2 stops
$481American Airlines
Find Deal
Mon, Oct 27 - Fri, Nov 7
British Airways Logo
9:05 pm - 11:25 amLUX-BOS
20h 20m1 stop
British Airways Logo
3:00 pm - 10:40 amBOS-LUX
13h 40m2 stops
$482British Airways
Find Deal
Mon, Oct 6 - Mon, Oct 20
British Airways Logo
6:15 pm - 5:05 pmLUX-BOS
27h 50m1 stop
British Airways Logo
3:35 pm - 9:05 pmBOS-LUX
23h 30m2 stops
$483British Airways
Find Deal
Sun, Oct 26 - Mon, Nov 3
SWISS Logo
2:50 pm - 7:55 pmLUX-BOS
11h 05m1 stop
SWISS Logo
5:05 pm - 1:40 pmBOS-LUX
14h 35m1 stop
$495SWISS
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Mon, Sep 8 - Sun, Sep 21
Lufthansa Logo
10:45 am - 4:00 pmLUX-BOS
11h 15m1 stop
Lufthansa Logo
2:36 pm - 11:00 amBOS-LUX
14h 24m2 stops
$507Lufthansa
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Fri, Oct 10 - Sat, Oct 25
Lufthansa Logo
8:10 am - 1:25 pmLUX-BOS
11h 15m1 stop
Lufthansa Logo
4:20 pm - 6:00 pmBOS-LUX
19h 40m1 stop
$514Lufthansa
Find Deal
Fri, Dec 12 - Mon, Jan 5

American Airlines flights from Luxembourg to Boston

Our best American Airlines deals on Luxembourg to Boston flight tickets
American Airlines
Sep 1
LUX9:05 pmLuxembourg
20h 20m
1 stop
BOS11:25 amBoston Logan Intl
Sep 8
BOS8:05 pmBoston Logan Intl
19h 15m
1 stop
LUX9:20 pmLuxembourg
$480
Find similar
American Airlines
Oct 27
LUX10:50 amLuxembourg
11h 15m
1 stop
BOS5:05 pmBoston Logan Intl
Nov 7
BOS3:52 pmBoston Logan Intl
12h 38m
2 stops
LUX10:30 amLuxembourg
$481
Find similar
American Airlines
Sep 8
LUX11:40 amLuxembourg
17h 10m
2 stops
BOS10:50 pmBoston Logan Intl
Sep 21
BOS12:30 pmBoston Logan Intl
25h 50m
2 stops
LUX8:20 pmLuxembourg
$486
Find similar

British Airways flights from Luxembourg to Boston

Our best British Airways deals on Luxembourg to Boston flight tickets
British Airways
Oct 6
LUX9:05 pmLuxembourg
20h 20m
1 stop
BOS11:25 amBoston Logan Intl
Oct 20
BOS3:00 pmBoston Logan Intl
13h 40m
2 stops
LUX10:40 amLuxembourg
$482
Find similar
British Airways
Oct 26
LUX6:15 pmLuxembourg
27h 50m
1 stop
BOS5:05 pmBoston Logan Intl
Nov 3
BOS3:35 pmBoston Logan Intl
23h 30m
2 stops
LUX9:05 pmLuxembourg
$483
Find similar
British Airways
Dec 2
LUX10:15 amLuxembourg
16h 02m
2 stops
BOS8:17 pmBoston Logan Intl
Dec 10
BOS2:24 pmBoston Logan Intl
13h 51m
2 stops
LUX10:15 amLuxembourg
$488
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Luxembourg to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Mon 9/8

12:20 pm-8:05 pm

1 stop13h 45m

Boston Logan Intl

Sun 9/21

10:55 pm-6:45 pm

1 stop13h 50m

$433

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Mon 9/22

12:20 pm-2:20 pm

1 stop32h 00m

Boston Logan Intl

Sun 10/5

10:55 pm-6:45 pm

1 stop13h 50m

$437

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Mon 9/8

12:20 pm-2:20 pm

1 stop32h 00m

Boston Logan Intl

Sun 9/21

10:55 pm-6:45 pm

1 stop13h 50m

$440

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Mon 9/8

9:05 pm-11:15 am

1 stop20h 10m

Boston Logan Intl

Sun 9/21

12:30 pm-8:20 pm

2 stops25h 50m

$480

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Mon 10/27

10:50 am-5:05 pm

1 stop11h 15m

Boston Logan Intl

Fri 11/7

3:52 pm-10:30 am

2 stops12h 38m

$481

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Mon 10/6

9:05 pm-11:25 am

1 stop20h 20m

Boston Logan Intl

Mon 10/20

3:00 pm-10:40 am

2 stops13h 40m

$482

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Sun 10/26

6:15 pm-5:05 pm

1 stop27h 50m

Boston Logan Intl

Mon 11/3

3:35 pm-9:05 pm

2 stops23h 30m

$483

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Mon 9/8

2:50 pm-7:55 pm

1 stop11h 05m

Boston Logan Intl

Sun 9/21

5:05 pm-1:40 pm

1 stop14h 35m

$495

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Fri 10/10

10:45 am-4:00 pm

1 stop11h 15m

Boston Logan Intl

Sat 10/25

2:36 pm-11:00 am

2 stops14h 24m

$507

LuxembourgBoston

LUX - BOS

LUXBOS

Luxembourg

Fri 12/12

8:10 am-1:25 pm

1 stop11h 15m

Boston Logan Intl

Mon 1/5

4:20 pm-6:00 pm

1 stop19h 40m

$514

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Luxembourg to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boston?

In general, November is the cheapest month to fly from Luxembourg to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $501. If you aren’t able to travel during the month of November, then book flights to Boston from Luxembourg during May instead. Flights to Boston in May, while not as cheap as those in November, still average around $524.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Luxembourg to Boston is on a Tuesday when prices can be found for as low as $541. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $1,014.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the morning. momondo users have found flights departing from Luxembourg to Boston in the morning for as low as $632. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $695 per ticket.

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

You are more likely to see cheaper flights to Boston from Luxembourg when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $610 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Luxembourg for as low as $432 on momondo.

When to book flights from Luxembourg to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Luxembourg to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Luxembourg to Boston (LUX to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Luxembourg to Boston

Best Price Found

$423

Fastest flight time

10h 55m

Direct flights

None

Airports in Boston

1 airport
The best one-way flight to Boston from Luxembourg in the past 72 hours is $423. The best round-trip flight deal from Luxembourg to Boston found on momondo in the last 72 hours is $433.
The fastest flight from Luxembourg to Boston takes 10h 55m
There are no direct flights from Luxembourg to Boston. Popular non-direct route for this connection is Luxembourg Airport - Boston Logan Intl Airport.
There is 1 airport near Boston: Boston Logan Intl (BOS)
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  • How far is Luxembourg to Boston Logan Intl by plane?

    The straight-line distance from Luxembourg to Boston Logan Intl is 3571.7 mi. In terms of flight time, this usually takes a little over 10h 55m.

  • When did momondo last update prices for flights from Luxembourg Airport to Boston Logan Intl Airport?

    Prices for flights from Luxembourg Airport to Boston Logan Intl Airport refresh daily.

  • How many operators does momondo search for flights from Luxembourg Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Luxembourg Airport to Boston Logan Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Luxembourg Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Luxembourg to Boston?

Best airlines flying from Luxembourg to Boston

Compare and see reviews for airlines that fly from Luxembourg to Boston with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $411Free CancellationRating
6.6
7,277 reviews
Search British Airways flights
Air FrancePriceFrom $442Free CancellationRating
7.4
1,468 reviews
Search Air France flights
KLMPriceFrom $536Free CancellationRating
7.8
1,385 reviews
Search KLM flights
LufthansaPriceFrom $550Free CancellationRating
6.8
7,330 reviews
Search Lufthansa flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Hampton
Old Orchard Beach
York Beach
Plymouth
Kennebunkport
Nashua
Cambridge
Narragansett
Laconia
South Yarmouth
Brockton
Gloucester
Concord
Everett
Falmouth
Wells
Sturbridge

Why use momondo?

Why should I use momondo to find a flight deal from Luxembourg to Boston?

It is quick and easy to find Luxembourg to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

Can I find flights from Luxembourg to Boston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Boston from Luxembourg which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Luxembourg to Boston?

Once you have performed a search for Luxembourg to Boston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Luxembourg to Boston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Luxembourg to Boston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Boston trip

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