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Cheap flights from Boston to Luxembourg from $340

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Luxembourg departing on 11/24. 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

Enter your travel dates to find the best prices.
Lufthansa Logo
8:40 pm - 4:20 pmBOS-LUX
13h 40m1 stop
Lufthansa Logo
10:35 am - 6:48 pmLUX-BOS
14h 13m2 stops
$340Lufthansa
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Mon, Nov 24 - Tue, Dec 9
Lufthansa Logo
8:40 pm - 4:20 pmBOS-LUX
13h 40m1 stop
Lufthansa Logo
9:30 am - 6:35 pmLUX-BOS
15h 05m1 stop
$342Lufthansa
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Mon, Nov 24 - Tue, Dec 9
Multiple Airlines Logo
10:10 pm - 2:00 pmBOS-LUX
9h 50m1 stop
Multiple Airlines Logo
10:35 am - 6:48 pmLUX-BOS
14h 13m2 stops
$349Multiple Airlines
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Mon, Nov 24 - Tue, Dec 9
Air Canada Logo
5:30 am - 8:40 amBOS-LUX
21h 10m2 stops
Air Canada Logo
10:00 am - 10:37 pmLUX-BOS
18h 37m2 stops
$352Air Canada
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Mon, Nov 24 - Tue, Dec 9
Air Canada Logo
5:30 am - 8:40 amBOS-LUX
21h 10m2 stops
Air Canada Logo
10:00 am - 10:37 pmLUX-BOS
18h 37m2 stops
$354Air Canada
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Mon, Nov 24 - Tue, Dec 9
Air Canada Logo
5:30 am - 8:40 amBOS-LUX
21h 10m2 stops
Air Canada Logo
10:00 am - 10:37 pmLUX-BOS
18h 37m2 stops
$355Air Canada
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Mon, Nov 24 - Tue, Dec 9
Multiple Airlines Logo
10:35 am - 9:40 amBOS-LUX
17h 05m2 stops
Multiple Airlines Logo
7:10 pm - 7:55 pmLUX-BOS
30h 45m1 stop
$358Multiple Airlines
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Sun, Mar 29 - Wed, Apr 8
SWISS Logo
10:10 pm - 6:15 pmBOS-LUX
14h 05m1 stop
SWISS Logo
10:00 am - 8:20 pmLUX-BOS
16h 20m1 stop
$359SWISS
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Mon, Nov 24 - Tue, Dec 9
Multiple Airlines Logo
10:35 am - 9:40 amBOS-LUX
17h 05m2 stops
Multiple Airlines Logo
10:30 am - 7:55 pmLUX-BOS
15h 25m1 stop
$360Multiple Airlines
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Sun, Mar 29 - Tue, Apr 7
Multiple Airlines Logo
10:35 am - 9:40 amBOS-LUX
17h 05m2 stops
Multiple Airlines Logo
6:15 am - 2:52 pmLUX-BOS
14h 37m2 stops
$363Multiple Airlines
Find Deal
Sun, Mar 29 - Wed, Apr 8

United Airlines flights from Boston to Luxembourg

Our best United Airlines deals on Boston to Luxembourg flight tickets
United Airlines
Mar 29
BOS5:25 pmBoston Logan Intl
16h 45m
2 stops
LUX4:10 pmLuxembourg
Apr 1
LUX9:40 amLuxembourg
14h 00m
1 stop
BOS5:40 pmBoston Logan Intl
$569
Find similar
United Airlines
Mar 29
BOS5:05 pmBoston Logan Intl
17h 05m
2 stops
LUX4:10 pmLuxembourg
Apr 1
LUX9:40 amLuxembourg
14h 00m
1 stop
BOS5:40 pmBoston Logan Intl
$584
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British Airways flights from Boston to Luxembourg

Our best British Airways deals on Boston to Luxembourg flight tickets
British Airways
Dec 4
BOS12:03 pmBoston Logan Intl
16h 12m
2 stops
LUX10:15 amLuxembourg
Dec 9
LUX10:15 amLuxembourg
15h 30m
1 stop
BOS7:45 pmBoston Logan Intl
$480
Find similar
British Airways
Dec 4
BOS9:35 pmBoston Logan Intl
17h 35m
1 stop
LUX9:10 pmLuxembourg
Dec 9
LUX10:15 amLuxembourg
15h 30m
1 stop
BOS7:45 pmBoston Logan Intl
$499
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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 November 12, 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

Mon 11/24

8:40 pm-4:20 pm

1 stop13h 40m

Luxembourg

Tue 12/9

10:35 am-6:48 pm

2 stops14h 13m

$340

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 11/24

8:40 pm-4:20 pm

1 stop13h 40m

Luxembourg

Tue 12/9

9:30 am-6:35 pm

1 stop15h 05m

$342

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 11/24

10:10 pm-2:00 pm

1 stop9h 50m

Luxembourg

Tue 12/9

10:35 am-6:48 pm

2 stops14h 13m

$349

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 11/24

5:30 am-8:40 am

2 stops21h 10m

Luxembourg

Tue 12/9

10:00 am-10:37 pm

2 stops18h 37m

$352

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 11/24

5:30 am-8:40 am

2 stops21h 10m

Luxembourg

Tue 12/9

10:00 am-10:37 pm

2 stops18h 37m

$354

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 11/24

5:30 am-8:40 am

2 stops21h 10m

Luxembourg

Tue 12/9

10:00 am-10:37 pm

2 stops18h 37m

$355

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sun 3/29

10:35 am-9:40 am

2 stops17h 05m

Luxembourg

Wed 4/8

7:10 pm-7:55 pm

1 stop30h 45m

$358

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 11/24

10:10 pm-6:15 pm

1 stop14h 05m

Luxembourg

Tue 12/9

10:00 am-8:20 pm

1 stop16h 20m

$359

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sun 3/29

10:35 am-9:40 am

2 stops17h 05m

Luxembourg

Tue 4/7

10:30 am-7:55 pm

1 stop15h 25m

$360

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sun 3/29

10:35 am-9:40 am

2 stops17h 05m

Luxembourg

Wed 4/8

6:15 am-2:52 pm

2 stops14h 37m

$363

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 $665 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.

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

Direct flights

None
There are no direct flights from Boston to Luxembourg. There are no popular flight routes from Boston to Luxembourg.
Search flight deals

  • 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 15m.

  • 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 $378Free CancellationRating
7.5
1,784 reviews
Search SWISS flights
British AirwaysPriceFrom $401Free CancellationRating
6.7
7,513 reviews
Search British Airways flights
LufthansaPriceFrom $405Free CancellationRating
6.8
7,567 reviews
Search Lufthansa flights
Air FrancePriceFrom $411Free CancellationRating
7.4
1,486 reviews
Search Air France flights
DeltaPriceFrom $484Free CancellationRating
7.9
8,009 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
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United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
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Emirates