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Cheap flights from Boston to Luxembourg from $239

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Luxembourg departing on 10/7. 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 Boston to Luxembourg

Cheap round-trip flights

SWISS Logo
9:50 pm - 2:00 pmBOS-LUX
10h 10m1 stop
SWISS Logo
7:05 pm - 8:20 pmLUX-BOS
31h 15m1 stop
$351SWISS
Find Deal
Wed, Nov 5 - Mon, Nov 10
SWISS Logo
5:05 pm - 9:40 amBOS-LUX
10h 35m1 stop
SWISS Logo
10:30 am - 3:25 pmLUX-BOS
10h 55m1 stop
$361SWISS
Find Deal
Mon, Aug 25 - Tue, Sep 9
Logo
5:30 am - 2:00 pmBOS-LUX
26h 30m2 stops
Logo
7:05 pm - 8:20 pmLUX-BOS
31h 15m1 stop
$377
Find Deal
Wed, Nov 5 - Mon, Nov 10
Logo
5:05 pm - 9:40 amBOS-LUX
10h 35m1 stop
Logo
10:30 am - 10:39 pmLUX-BOS
18h 09m2 stops
$379
Find Deal
Mon, Aug 25 - Tue, Sep 9
Logo
5:05 pm - 9:40 amBOS-LUX
10h 35m1 stop
Logo
10:30 am - 10:39 pmLUX-BOS
18h 09m2 stops
$380
Find Deal
Mon, Aug 25 - Tue, Sep 9
Air Canada Logo
6:00 am - 9:40 amBOS-LUX
21h 40m2 stops
Air Canada Logo
10:35 am - 9:27 pmLUX-BOS
15h 52m2 stops
$402Air Canada
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Mon, Oct 20 - Wed, Oct 29
Air Canada Logo
6:00 am - 9:40 amBOS-LUX
21h 40m2 stops
Air Canada Logo
10:30 am - 10:39 pmLUX-BOS
18h 09m2 stops
$409Air Canada
Find Deal
Wed, Oct 15 - Thu, Oct 23
Lufthansa Logo
8:05 pm - 7:35 pmBOS-LUX
17h 30m1 stop
Lufthansa Logo
9:50 am - 5:40 pmLUX-BOS
13h 50m1 stop
$464Lufthansa
Find Deal
Wed, Sep 10 - Sun, Sep 21
British Airways Logo
10:00 pm - 9:20 pmBOS-LUX
17h 20m1 stop
British Airways Logo
9:20 pm - 5:10 pmLUX-BOS
25h 50m1 stop
$507British Airways
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Mon, Sep 22 - Sun, Sep 28
Lufthansa Logo
7:12 pm - 7:35 pmBOS-LUX
18h 23m2 stops
Lufthansa Logo
8:10 pm - 3:55 pmLUX-BOS
25h 45m2 stops
$534Lufthansa
Find Deal
Mon, Sep 22 - Sun, Sep 28

SWISS flights from Boston to Luxembourg

Our best SWISS deals on Boston to Luxembourg flight tickets
SWISS
Nov 5
BOS9:50 pmBoston Logan Intl
10h 10m
1 stop
LUX2:00 pmLuxembourg
Nov 10
LUX7:05 pmLuxembourg
31h 15m
1 stop
BOS8:20 pmBoston Logan Intl
$351
Find similar
SWISS
Aug 25
BOS5:05 pmBoston Logan Intl
10h 35m
1 stop
LUX9:40 amLuxembourg
Sep 9
LUX10:30 amLuxembourg
10h 55m
1 stop
BOS3:25 pmBoston Logan Intl
$361
Find similar
SWISS
Aug 25
BOS5:05 pmBoston Logan Intl
10h 35m
1 stop
LUX9:40 amLuxembourg
Sep 9
LUX10:30 amLuxembourg
10h 55m
1 stop
BOS3:25 pmBoston Logan Intl
$386
Find similar

Air Canada flights from Boston to Luxembourg

Our best Air Canada deals on Boston to Luxembourg flight tickets
Air Canada
Oct 20
BOS6:00 amBoston Logan Intl
21h 40m
2 stops
LUX9:40 amLuxembourg
Oct 29
LUX10:35 amLuxembourg
15h 52m
2 stops
BOS9:27 pmBoston Logan Intl
$402
Find similar
Air Canada
Oct 15
BOS6:00 amBoston Logan Intl
21h 40m
2 stops
LUX9:40 amLuxembourg
Oct 23
LUX10:30 amLuxembourg
18h 09m
2 stops
BOS10:39 pmBoston Logan Intl
$409
Find similar
Air Canada
Sep 28
BOS10:20 amBoston Logan Intl
17h 20m
2 stops
LUX9:40 amLuxembourg
Oct 8
LUX9:45 amLuxembourg
14h 25m
2 stops
BOS6:10 pmBoston Logan Intl
$437
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 18, 2025.
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 11/5

9:50 pm-2:00 pm

1 stop10h 10m

Luxembourg

Mon 11/10

7:05 pm-8:20 pm

1 stop31h 15m

$351

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 8/25

5:05 pm-9:40 am

1 stop10h 35m

Luxembourg

Tue 9/9

10:30 am-3:25 pm

1 stop10h 55m

$361

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 11/5

5:30 am-2:00 pm

2 stops26h 30m

Luxembourg

Mon 11/10

7:05 pm-8:20 pm

1 stop31h 15m

$377

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 8/25

5:05 pm-9:40 am

1 stop10h 35m

Luxembourg

Tue 9/9

10:30 am-10:39 pm

2 stops18h 09m

$379

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 8/25

5:05 pm-9:40 am

1 stop10h 35m

Luxembourg

Tue 9/9

10:30 am-10:39 pm

2 stops18h 09m

$380

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 10/20

6:00 am-9:40 am

2 stops21h 40m

Luxembourg

Wed 10/29

10:35 am-9:27 pm

2 stops15h 52m

$402

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 10/15

6:00 am-9:40 am

2 stops21h 40m

Luxembourg

Thu 10/23

10:30 am-10:39 pm

2 stops18h 09m

$409

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 9/10

8:05 pm-7:35 pm

1 stop17h 30m

Luxembourg

Sun 9/21

9:50 am-5:40 pm

1 stop13h 50m

$464

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 9/22

10:00 pm-9:20 pm

1 stop17h 20m

Luxembourg

Sun 9/28

9:20 pm-5:10 pm

1 stop25h 50m

$507

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 9/22

7:12 pm-7:35 pm

2 stops18h 23m

Luxembourg

Sun 9/28

8:10 pm-3:55 pm

2 stops25h 45m

$534

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Luxembourg from

How to get the cheapest flight ticket from Boston to Luxembourg

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 day to depart on your flight to Luxembourg?

On average, the least expensive day to fly to Luxembourg from Boston is on a Monday. momondo users have found tickets for Monday departures for as low as $586. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Luxembourg on Friday is $800.

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

According to our data, the cheapest time of day to fly to Luxembourg is in the evening. momondo users have found flights departing from Boston to Luxembourg in the evening for as low as $620. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $733.

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

You are more likely to see cheaper flights to Luxembourg from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Luxembourg for around $695 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Luxembourg from Boston for as low as $435 on momondo.

When to book flights from Boston to Luxembourg

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

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

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

Best Price Found

$239

Fastest flight time

9h 45m

Direct flights

None

Airports in Luxembourg

1 airport
The best one-way flight to Luxembourg from Boston in the past 72 hours is $239. The best round-trip flight deal from Boston to Luxembourg found on momondo in the last 72 hours is $351.
The fastest flight from Boston to Luxembourg takes 9h 45m
There are no direct flights from Boston to Luxembourg. Popular non-direct route for this connection is Boston Logan Intl Airport - Luxembourg Airport.
There is 1 airport near Luxembourg: Luxembourg (LUX)
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  • How far is Boston Logan Intl to Luxembourg by plane?

    A flight from Boston Logan Intl to Luxembourg will travel around 3571.7 mi. By plane, this route typically takes 9h 45m.

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

    Prices for flights from Boston Logan Intl Airport to Luxembourg Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Luxembourg Airport.

  • What documentation or ID do you need to fly to Luxembourg Airport?

    The travel and health documents you'll need for your trip to Luxembourg Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Luxembourg Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Boston to Luxembourg

Compare and see reviews for airlines that fly from Boston to Luxembourg with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $397Free CancellationRating
7.6
1,699 reviews
Search SWISS flights
LufthansaPriceFrom $405Free CancellationRating
6.8
7,330 reviews
Search Lufthansa flights
Air FrancePriceFrom $411Free CancellationRating
7.4
1,468 reviews
Search Air France flights
KLMPriceFrom $450Free CancellationRating
7.8
1,385 reviews
Search KLM flights
British AirwaysPriceFrom $455Free CancellationRating
6.6
7,277 reviews
Search British Airways flights
DeltaPriceFrom $484Free CancellationRating
8.0
7,981 reviews
Search Delta flights

Traveling to a place near Luxembourg?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Luxembourg for you.

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

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

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

momondo provides multiple filters to help you find the best flight to Luxembourg from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Luxembourg from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Luxembourg trip

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Fly your favorite airline to Luxembourg

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
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Turkish Airlines
Lufthansa
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