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Cheap flights from Boston to Luxembourg from $328

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 7/4. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
8:05 pm - 7:30 pm
BOS
-
LUX
17h 25m
1 stop
Lufthansa Logo
8:10 pm - 5:40 pm
LUX
-
BOS
27h 30m
1 stop
$613Lufthansa
Wed, May 13 - Tue, May 26
Multiple Airlines Logo
5:50 am - 7:30 pm
BOS
-
LUX
31h 40m
2 stops
Multiple Airlines Logo
8:10 pm - 5:40 pm
LUX
-
BOS
27h 30m
1 stop
$619Multiple Airlines
Wed, May 13 - Tue, May 26
SWISS Logo
9:40 pm - 1:55 pm
BOS
-
LUX
10h 15m
1 stop
SWISS Logo
10:15 am - 7:55 pm
LUX
-
BOS
15h 40m
1 stop
$620SWISS
Mon, Sep 14 - Wed, Sep 30
Multiple Airlines Logo
10:40 am - 1:55 pm
BOS
-
LUX
21h 15m
2 stops
Multiple Airlines Logo
10:45 am - 9:27 pm
LUX
-
BOS
16h 42m
2 stops
$626Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
SWISS Logo
9:40 pm - 9:30 am
BOS
-
LUX
29h 50m
1 stop
SWISS Logo
2:45 pm - 3:10 pm
LUX
-
BOS
30h 25m
1 stop
$630SWISS
Wed, May 13 - Wed, May 27
Air Canada Logo
5:50 am - 7:30 pm
BOS
-
LUX
31h 40m
2 stops
Air Canada Logo
10:15 am - 2:47 pm
LUX
-
BOS
34h 32m
2 stops
$640Air Canada
Wed, May 13 - Wed, May 27
Multiple Airlines Logo
5:50 am - 7:30 pm
BOS
-
LUX
31h 40m
2 stops
Multiple Airlines Logo
2:25 pm - 7:14 pm
LUX
-
BOS
34h 49m
2 stops
$643Multiple Airlines
Wed, May 13 - Tue, May 26
Air Canada Logo
5:50 am - 7:30 pm
BOS
-
LUX
31h 40m
2 stops
Air Canada Logo
10:15 am - 10:39 pm
LUX
-
BOS
18h 24m
2 stops
$645Air Canada
Wed, May 13 - Thu, May 28
Lufthansa Logo
8:05 pm - 7:30 pm
BOS
-
LUX
17h 25m
1 stop
Lufthansa Logo
8:10 pm - 5:40 pm
LUX
-
BOS
27h 30m
1 stop
$648Lufthansa
Wed, May 13 - Mon, May 25
Multiple Airlines Logo
5:45 pm - 9:40 am
BOS
-
LUX
9h 55m
1 stop
Multiple Airlines Logo
8:55 pm - 7:55 pm
LUX
-
BOS
29h 00m
1 stop
$703Multiple Airlines
Fri, Sep 4 - Mon, Sep 14

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United Airlines flights from Boston to Luxembourg

Our best United Airlines deals on Boston to Luxembourg flight tickets
United Airlines
Sep 4
BOS5:45 amBoston Logan Intl
31h 45m
2 stops
LUX7:30 pmLuxembourg
Sep 14
LUX8:25 amLuxembourg
36h 45m
2 stops
BOS3:10 pmBoston Logan Intl
$732
United Airlines
Sep 4
BOS5:45 amBoston Logan Intl
20h 00m
2 stops
LUX7:45 amLuxembourg
Sep 14
LUX8:25 amLuxembourg
36h 45m
2 stops
BOS3:10 pmBoston Logan Intl
$743
United Airlines
Jul 21
BOS8:05 pmBoston Logan Intl
14h 05m
1 stop
LUX4:10 pmLuxembourg
Jul 29
LUX9:40 amLuxembourg
14h 00m
1 stop
BOS5:40 pmBoston Logan Intl
$833

British Airways flights from Boston to Luxembourg

Our best British Airways deals on Boston to Luxembourg flight tickets
British Airways
Sep 29
BOS7:40 pmBoston Logan Intl
18h 05m
1 stop
LUX7:45 pmLuxembourg
Oct 1
LUX9:05 pmLuxembourg
29h 00m
1 stop
BOS8:05 pmBoston Logan Intl
$832
British Airways
Jul 21
BOS9:50 pmBoston Logan Intl
30h 55m
1 stop
LUX10:45 amLuxembourg
Jul 27
LUX4:50 pmLuxembourg
30h 10m
1 stop
BOS5:00 pmBoston Logan Intl
$848

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 May 3, 2026.
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

Cheapest round-trip

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 5/13

8:05 pm-7:30 pm

1 stop17h 25m

Luxembourg

Tue 5/26

8:10 pm-5:40 pm

1 stop27h 30m

$613

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 5/13

5:50 am-7:30 pm

2 stops31h 40m

Luxembourg

Tue 5/26

8:10 pm-5:40 pm

1 stop27h 30m

$619
Quickest round-trip

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 9/14

9:40 pm-1:55 pm

1 stop10h 15m

Luxembourg

Wed 9/30

10:15 am-7:55 pm

1 stop15h 40m

$620

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 9/14

10:40 am-1:55 pm

2 stops21h 15m

Luxembourg

Wed 9/30

10:45 am-9:27 pm

2 stops16h 42m

$626

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 5/13

9:40 pm-9:30 am

1 stop29h 50m

Luxembourg

Wed 5/27

2:45 pm-3:10 pm

1 stop30h 25m

$630

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 5/13

5:50 am-7:30 pm

2 stops31h 40m

Luxembourg

Wed 5/27

10:15 am-2:47 pm

2 stops34h 32m

$640

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 5/13

5:50 am-7:30 pm

2 stops31h 40m

Luxembourg

Tue 5/26

2:25 pm-7:14 pm

2 stops34h 49m

$643

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 5/13

5:50 am-7:30 pm

2 stops31h 40m

Luxembourg

Thu 5/28

10:15 am-10:39 pm

2 stops18h 24m

$645

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 5/13

8:05 pm-7:30 pm

1 stop17h 25m

Luxembourg

Mon 5/25

8:10 pm-5:40 pm

1 stop27h 30m

$648

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Fri 9/4

5:45 pm-9:40 am

1 stop9h 55m

Luxembourg

Mon 9/14

8:55 pm-7:55 pm

1 stop29h 00m

$703

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Boston and Luxembourg?

What is the cheapest month to fly to Luxembourg?

If you are unable to visit Luxembourg during the month of January, then departing from Boston during the month August is also very affordable. Most momondo users find prices during this month for around $469.

How far in advance should I book a flight from Boston 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 $575 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 $394 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

Fastest flight time

10h 15m

Direct flights

None
The fastest flight from Boston to Luxembourg takes 10h 15m
There are no direct flights from Boston to Luxembourg. There are no popular flight routes from Boston to Luxembourg.
Search flight deals

Frequently asked questions about flying from Boston to Luxembourg

  • 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 10h 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
LufthansaPriceFrom $365Free CancellationRating
6.8
7,965 reviews
Search Lufthansa flights
SWISSPriceFrom $377Free CancellationRating
7.6
1,933 reviews
Search SWISS flights
Air FrancePriceFrom $386Free CancellationRating
7.4
1,583 reviews
Search Air France 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
SWISS
Lufthansa
Air France