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Cheap flights from Boston to Luxembourg from $314

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 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air France Logo
6:30 pm - 1:50 pmBOS-LUX
13h 20m1 stop
Air France Logo
7:30 am - 2:30 pmLUX-BOS
12h 00m1 stop
$356Air France
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Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
6:30 pm - 10:35 amBOS-LUX
10h 05m1 stop
Multiple Airlines Logo
10:55 am - 1:30 pmLUX-BOS
32h 35m1 stop
$358Multiple Airlines
Find Deal
Mon, Jan 12 - Wed, Jan 28
Multiple Airlines Logo
10:15 am - 6:15 pmBOS-LUX
26h 00m2 stops
Multiple Airlines Logo
7:25 pm - 8:20 pmLUX-BOS
30h 55m1 stop
$359Multiple Airlines
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Mon, Jan 12 - Wed, Jan 28
Multiple Airlines Logo
6:40 pm - 8:40 amBOS-LUX
32h 00m2 stops
Multiple Airlines Logo
7:05 pm - 9:20 pmLUX-BOS
31h 15m1 stop
$362Multiple Airlines
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Tue, Mar 3 - Tue, Mar 10
SWISS Logo
5:05 pm - 6:20 pmBOS-LUX
19h 15m1 stop
SWISS Logo
7:10 pm - 3:30 pmLUX-BOS
26h 20m1 stop
$366SWISS
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Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
10:10 pm - 6:15 pmBOS-LUX
14h 05m1 stop
Multiple Airlines Logo
7:10 am - 5:14 pmLUX-BOS
16h 04m2 stops
$368Multiple Airlines
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Sun, Jan 11 - Tue, Jan 27
SWISS Logo
10:10 pm - 6:15 pmBOS-LUX
14h 05m1 stop
SWISS Logo
7:05 pm - 8:20 pmLUX-BOS
31h 15m1 stop
$376SWISS
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Sun, Jan 11 - Tue, Jan 27
Delta Logo
1:00 pm - 10:25 amBOS-LUX
15h 25m2 stops
Delta Logo
6:00 am - 10:22 pmLUX-BOS
22h 22m2 stops
$377Delta
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Mon, Jan 12 - Wed, Jan 28
Air Canada Logo
3:35 pm - 8:40 amBOS-LUX
36h 05m2 stops
Air Canada Logo
10:30 am - 9:52 amLUX-BOS
29h 22m2 stops
$378Air Canada
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Sat, Mar 28 - Tue, Apr 7
SWISS Logo
9:50 pm - 6:25 pmBOS-LUX
14h 35m1 stop
SWISS Logo
10:50 am - 8:00 pmLUX-BOS
15h 10m1 stop
$382SWISS
Find Deal
Tue, Feb 10 - Sun, Feb 15

Air France flights from Boston to Luxembourg

Our best Air France deals on Boston to Luxembourg flight tickets
Air France
Mar 3
BOS6:30 pmBoston Logan Intl
13h 20m
1 stop
LUX1:50 pmLuxembourg
Mar 10
LUX7:30 amLuxembourg
12h 00m
1 stop
BOS2:30 pmBoston Logan Intl
$356
Find similar
Air France
Dec 4
BOS8:25 pmBoston Logan Intl
19h 30m
1 stop
LUX9:55 pmLuxembourg
Dec 9
LUX7:30 amLuxembourg
12h 05m
1 stop
BOS1:35 pmBoston Logan Intl
$655
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SWISS flights from Boston to Luxembourg

Our best SWISS deals on Boston to Luxembourg flight tickets
SWISS
Apr 28
BOS5:05 pmBoston Logan Intl
19h 15m
1 stop
LUX6:20 pmLuxembourg
May 5
LUX7:10 pmLuxembourg
26h 20m
1 stop
BOS3:30 pmBoston Logan Intl
$366
Find similar
SWISS
Jan 11
BOS10:10 pmBoston Logan Intl
14h 05m
1 stop
LUX6:15 pmLuxembourg
Jan 27
LUX7:05 pmLuxembourg
31h 15m
1 stop
BOS8:20 pmBoston Logan Intl
$376
Find similar
SWISS
Apr 12
BOS9:40 pmBoston Logan Intl
10h 10m
1 stop
LUX1:50 pmLuxembourg
Apr 19
LUX10:30 amLuxembourg
11h 00m
1 stop
BOS3:30 pmBoston Logan Intl
$398
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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 December 2, 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

Tue 3/3

6:30 pm-1:50 pm

1 stop13h 20m

Luxembourg

Tue 3/10

7:30 am-2:30 pm

1 stop12h 00m

$356

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 1/12

6:30 pm-10:35 am

1 stop10h 05m

Luxembourg

Wed 1/28

10:55 am-1:30 pm

1 stop32h 35m

$358

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 1/12

10:15 am-6:15 pm

2 stops26h 00m

Luxembourg

Wed 1/28

7:25 pm-8:20 pm

1 stop30h 55m

$359

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 3/3

6:40 pm-8:40 am

2 stops32h 00m

Luxembourg

Tue 3/10

7:05 pm-9:20 pm

1 stop31h 15m

$362

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 4/28

5:05 pm-6:20 pm

1 stop19h 15m

Luxembourg

Tue 5/5

7:10 pm-3:30 pm

1 stop26h 20m

$366

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sun 1/11

10:10 pm-6:15 pm

1 stop14h 05m

Luxembourg

Tue 1/27

7:10 am-5:14 pm

2 stops16h 04m

$368

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sun 1/11

10:10 pm-6:15 pm

1 stop14h 05m

Luxembourg

Tue 1/27

7:05 pm-8:20 pm

1 stop31h 15m

$376

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 1/12

1:00 pm-10:25 am

2 stops15h 25m

Luxembourg

Wed 1/28

6:00 am-10:22 pm

2 stops22h 22m

$377

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sat 3/28

3:35 pm-8:40 am

2 stops36h 05m

Luxembourg

Tue 4/7

10:30 am-9:52 am

2 stops29h 22m

$378

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 2/10

9:50 pm-6:25 pm

1 stop14h 35m

Luxembourg

Sun 2/15

10:50 am-8:00 pm

1 stop15h 10m

$382

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 month to fly to Luxembourg?

If you are unable to visit Luxembourg during the month of March, then departing from Boston during the month November is also very affordable. Most momondo users find prices during this month for around $511.

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 $627 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 $433 on momondo.

Cheap Boston to Luxembourg flight deals and tips

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

Fastest flight time

10h 10m

Direct flights

None
The fastest flight from Boston to Luxembourg takes 10h 10m
There are no direct flights from Boston to Luxembourg. There are no popular flight routes from Boston to Luxembourg.
Search flight deals

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

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

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

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

    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.

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

    The travel and health documents you'll need for your trip to Luxembourg 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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 $377Free CancellationRating
7.5
1,798 reviews
Search SWISS flights
British AirwaysPriceFrom $401Free CancellationRating
6.7
7,550 reviews
Search British Airways flights
Air FrancePriceFrom $411Free CancellationRating
7.4
1,500 reviews
Search Air France flights
LufthansaPriceFrom $425Free CancellationRating
6.8
7,603 reviews
Search Lufthansa flights

Why use momondo?

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

Finding the right flight to Luxembourg from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Luxembourg quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Boston to Luxembourg flights to just show those with flexible booking policies.

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?

If you are simply researching potential flights to Luxembourg, momondo offers a useful price alert feature which will track prices for flights to Luxembourg from Boston and alert you when they change.

An easier way to manage your Luxembourg trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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