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Cheap flights from Boston to Luxembourg from $348

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 6/1. 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.
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
Multiple Airlines Logo
5:20 pm - 9:30 am
BOS
-
LUX
10h 10m
1 stop
Multiple Airlines Logo
6:25 am - 2:41 pm
LUX
-
BOS
14h 16m
2 stops
$630Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
Multiple Airlines Logo
5:00 pm - 1:35 pm
BOS
-
LUX
14h 35m
2 stops
Multiple Airlines Logo
10:15 am - 3:10 pm
LUX
-
BOS
10h 55m
1 stop
$647Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
5:00 pm - 1:35 pm
BOS
-
LUX
14h 35m
2 stops
Multiple Airlines Logo
10:15 am - 7:55 pm
LUX
-
BOS
15h 40m
1 stop
$649Multiple Airlines
Tue, Sep 22 - Fri, Oct 2
SWISS Logo
9:40 pm - 6:35 pm
BOS
-
LUX
14h 55m
1 stop
SWISS Logo
10:15 am - 7:55 pm
LUX
-
BOS
15h 40m
1 stop
$650SWISS
Tue, Sep 22 - Fri, Oct 2
SWISS Logo
9:40 pm - 6:35 pm
BOS
-
LUX
14h 55m
1 stop
SWISS Logo
10:15 am - 3:10 pm
LUX
-
BOS
10h 55m
1 stop
$657SWISS
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
10:50 am - 1:35 pm
BOS
-
LUX
20h 45m
2 stops
Multiple Airlines Logo
6:05 am - 2:41 pm
LUX
-
BOS
14h 36m
2 stops
$660Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
3:35 pm - 4:10 pm
BOS
-
LUX
18h 35m
2 stops
Multiple Airlines Logo
6:15 am - 2:41 pm
LUX
-
BOS
14h 26m
2 stops
$668Multiple Airlines
Tue, Sep 22 - Fri, Oct 2
Multiple Airlines Logo
5:45 pm - 9:40 am
BOS
-
LUX
9h 55m
1 stop
Multiple Airlines Logo
8:55 pm - 3:10 pm
LUX
-
BOS
24h 15m
1 stop
$703Multiple Airlines
Fri, Sep 4 - Mon, Sep 14

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SWISS flights from Boston to Luxembourg

Our best SWISS deals on Boston to Luxembourg flight tickets
SWISS
May 3
BOS9:40 pmBoston Logan Intl
16h 30m
1 stop
LUX8:10 pmLuxembourg
May 18
LUX8:55 pmLuxembourg
24h 15m
1 stop
BOS3:10 pmBoston Logan Intl
$615
SWISS
Sep 14
BOS9:40 pmBoston Logan Intl
10h 15m
1 stop
LUX1:55 pmLuxembourg
Sep 30
LUX10:15 amLuxembourg
15h 40m
1 stop
BOS7:55 pmBoston Logan Intl
$620
SWISS
Sep 22
BOS9:40 pmBoston Logan Intl
14h 55m
1 stop
LUX6:35 pmLuxembourg
Oct 2
LUX10:15 amLuxembourg
15h 40m
1 stop
BOS7:55 pmBoston Logan Intl
$650

Air Canada flights from Boston to Luxembourg

Our best Air Canada deals on Boston to Luxembourg flight tickets
Air Canada
May 17
BOS6:55 pmBoston Logan Intl
36h 55m
2 stops
LUX1:50 pmLuxembourg
May 31
LUX2:35 pmLuxembourg
30h 12m
2 stops
BOS2:47 pmBoston Logan Intl
$790
Air Canada
Sep 29
BOS10:50 amBoston Logan Intl
16h 40m
2 stops
LUX9:30 amLuxembourg
Oct 1
LUX10:15 amLuxembourg
29h 35m
2 stops
BOS9:50 amBoston Logan Intl
$870
Air Canada
Jun 10
BOS5:50 amBoston Logan Intl
21h 40m
2 stops
LUX9:30 amLuxembourg
Jun 17
LUX6:25 amLuxembourg
33h 25m
2 stops
BOS9:50 amBoston Logan Intl
$872

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 1, 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

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
Quickest round-trip

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 9/14

5:20 pm-9:30 am

1 stop10h 10m

Luxembourg

Wed 9/30

6:25 am-2:41 pm

2 stops14h 16m

$630

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 9/15

5:00 pm-1:35 pm

2 stops14h 35m

Luxembourg

Tue 9/22

10:15 am-3:10 pm

1 stop10h 55m

$647

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 9/22

5:00 pm-1:35 pm

2 stops14h 35m

Luxembourg

Fri 10/2

10:15 am-7:55 pm

1 stop15h 40m

$649

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 9/22

9:40 pm-6:35 pm

1 stop14h 55m

Luxembourg

Fri 10/2

10:15 am-7:55 pm

1 stop15h 40m

$650

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 9/15

9:40 pm-6:35 pm

1 stop14h 55m

Luxembourg

Tue 9/22

10:15 am-3:10 pm

1 stop10h 55m

$657

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 9/15

10:50 am-1:35 pm

2 stops20h 45m

Luxembourg

Tue 9/22

6:05 am-2:41 pm

2 stops14h 36m

$660

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 9/22

3:35 pm-4:10 pm

2 stops18h 35m

Luxembourg

Fri 10/2

6:15 am-2:41 pm

2 stops14h 26m

$668

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-3:10 pm

1 stop24h 15m

$703

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 May, then departing from Boston during the month January is also very affordable. Most momondo users find prices during this month for around $363.

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 $573 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.

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

Frequently asked questions about flying from Boston to Luxembourg

  • 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
LufthansaPriceFrom $365Free CancellationRating
6.8
7,964 reviews
Search Lufthansa flights
SWISSPriceFrom $377Free CancellationRating
7.6
1,926 reviews
Search SWISS flights
Air FrancePriceFrom $386Free CancellationRating
7.4
1,582 reviews
Search Air France 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

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