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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 7/15. 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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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.
TAP AIR PORTUGAL Logo
6:00 pm - 11:15 am
BOS
-
LUX
11h 15m
1 stop
TAP AIR PORTUGAL Logo
12:05 pm - 2:40 pm
LUX
-
BOS
32h 35m
1 stop
$579TAP AIR PORTUGAL
Tue, Nov 3 - Wed, Nov 18
TAP AIR PORTUGAL Logo
6:00 pm - 11:15 am
BOS
-
LUX
11h 15m
1 stop
TAP AIR PORTUGAL Logo
12:05 pm - 2:40 pm
LUX
-
BOS
32h 35m
1 stop
$580TAP AIR PORTUGAL
Tue, Nov 3 - Wed, Nov 18
TAP AIR PORTUGAL Logo
6:00 pm - 11:15 am
BOS
-
LUX
11h 15m
1 stop
TAP AIR PORTUGAL Logo
5:40 pm - 2:40 pm
LUX
-
BOS
27h 00m
1 stop
$603TAP AIR PORTUGAL
Sun, Nov 1 - Sun, Nov 15
TAP AIR PORTUGAL Logo
6:00 pm - 11:15 am
BOS
-
LUX
11h 15m
1 stop
TAP AIR PORTUGAL Logo
5:40 pm - 8:45 pm
LUX
-
BOS
57h 05m
2 stops
$611TAP AIR PORTUGAL
Sun, Nov 1 - Sun, Nov 15
TAP AIR PORTUGAL Logo
10:45 pm - 4:50 pm
BOS
-
LUX
36h 05m
2 stops
TAP AIR PORTUGAL Logo
12:05 pm - 2:40 pm
LUX
-
BOS
32h 35m
1 stop
$612TAP AIR PORTUGAL
Tue, Nov 3 - Wed, Nov 18
TAP AIR PORTUGAL Logo
10:45 pm - 4:50 pm
BOS
-
LUX
36h 05m
2 stops
TAP AIR PORTUGAL Logo
12:05 pm - 2:40 pm
LUX
-
BOS
32h 35m
1 stop
$616TAP AIR PORTUGAL
Tue, Nov 3 - Wed, Nov 18
TAP AIR PORTUGAL Logo
10:45 pm - 4:50 pm
BOS
-
LUX
36h 05m
2 stops
TAP AIR PORTUGAL Logo
5:40 pm - 8:45 pm
LUX
-
BOS
57h 05m
2 stops
$630TAP AIR PORTUGAL
Sun, Nov 1 - Sun, Nov 15
Multiple Airlines Logo
8:05 pm - 7:30 pm
BOS
-
LUX
17h 25m
1 stop
Multiple Airlines Logo
8:55 pm - 3:10 pm
LUX
-
BOS
24h 15m
1 stop
$642Multiple Airlines
Mon, Aug 10 - Mon, Aug 24
Multiple Airlines Logo
5:45 am - 9:30 am
BOS
-
LUX
21h 45m
2 stops
Multiple Airlines Logo
2:45 pm - 3:10 pm
LUX
-
BOS
30h 25m
1 stop
$643Multiple Airlines
Mon, Aug 10 - Mon, Aug 24
Multiple Airlines Logo
4:40 pm - 2:00 pm
BOS
-
LUX
15h 20m
2 stops
Multiple Airlines Logo
9:30 am - 6:42 pm
LUX
-
BOS
15h 12m
2 stops
$644Multiple Airlines
Tue, Nov 3 - Wed, Nov 18

United Airlines flights from Boston to Luxembourg

Our best United Airlines deals on Boston to Luxembourg flight tickets
United Airlines
Aug 2
BOS8:05 pmBoston Logan Intl
14h 00m
1 stop
LUX4:05 pmLuxembourg
Aug 20
LUX9:40 amLuxembourg
14h 00m
1 stop
BOS5:40 pmBoston Logan Intl
$647
United Airlines
Aug 3
BOS2:31 pmBoston Logan Intl
19h 34m
2 stops
LUX4:05 pmLuxembourg
Aug 21
LUX9:40 amLuxembourg
14h 00m
1 stop
BOS5:40 pmBoston Logan Intl
$652
United Airlines
Aug 2
BOS8:05 pmBoston Logan Intl
17h 25m
1 stop
LUX7:30 pmLuxembourg
Aug 19
LUX8:20 amLuxembourg
20h 18m
2 stops
BOS10:38 pmBoston Logan Intl
$664

Air Canada flights from Boston to Luxembourg

Our best Air Canada deals on Boston to Luxembourg flight tickets
Air Canada
Aug 5
BOS3:35 pmBoston Logan Intl
18h 30m
2 stops
LUX4:05 pmLuxembourg
Aug 20
LUX10:15 amLuxembourg
17h 12m
2 stops
BOS9:27 pmBoston Logan Intl
$650
Air Canada
Aug 19
BOS10:40 amBoston Logan Intl
16h 50m
2 stops
LUX9:30 amLuxembourg
Aug 25
LUX9:40 amLuxembourg
30h 13m
2 stops
BOS9:53 amBoston Logan Intl
$655
Air Canada
Aug 2
BOS5:45 amBoston Logan Intl
28h 20m
2 stops
LUX4:05 pmLuxembourg
Aug 21
LUX9:40 amLuxembourg
18h 58m
2 stops
BOS10:38 pmBoston Logan Intl
$659

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 June 2, 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

Tue 11/3

6:00 pm-11:15 am

1 stop11h 15m

Luxembourg

Wed 11/18

12:05 pm-2:40 pm

1 stop32h 35m

$579

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 11/3

6:00 pm-11:15 am

1 stop11h 15m

Luxembourg

Wed 11/18

12:05 pm-2:40 pm

1 stop32h 35m

$580

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sun 11/1

6:00 pm-11:15 am

1 stop11h 15m

Luxembourg

Sun 11/15

5:40 pm-2:40 pm

1 stop27h 00m

$603

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sun 11/1

6:00 pm-11:15 am

1 stop11h 15m

Luxembourg

Sun 11/15

5:40 pm-8:45 pm

2 stops57h 05m

$611

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 11/3

10:45 pm-4:50 pm

2 stops36h 05m

Luxembourg

Wed 11/18

12:05 pm-2:40 pm

1 stop32h 35m

$612

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 11/3

10:45 pm-4:50 pm

2 stops36h 05m

Luxembourg

Wed 11/18

12:05 pm-2:40 pm

1 stop32h 35m

$616

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sun 11/1

10:45 pm-4:50 pm

2 stops36h 05m

Luxembourg

Sun 11/15

5:40 pm-8:45 pm

2 stops57h 05m

$630

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 8/10

8:05 pm-7:30 pm

1 stop17h 25m

Luxembourg

Mon 8/24

8:55 pm-3:10 pm

1 stop24h 15m

$642

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 8/10

5:45 am-9:30 am

2 stops21h 45m

Luxembourg

Mon 8/24

2:45 pm-3:10 pm

1 stop30h 25m

$643
Quickest round-trip

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 11/3

4:40 pm-2:00 pm

2 stops15h 20m

Luxembourg

Wed 11/18

9:30 am-6:42 pm

2 stops15h 12m

$644

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 $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.

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 $364Free CancellationRating
6.8
8,036 reviews
Search Lufthansa flights
SWISSPriceFrom $377Free CancellationRating
7.5
1,964 reviews
Search SWISS flights
Air FrancePriceFrom $386Free CancellationRating
7.4
1,596 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

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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