Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Luxembourg from $344

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 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boston to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:35 pm - 5:45 pm
BOS
-
LUX
12h 10m
1 stop
Multiple Airlines Logo
1:25 pm - 9:05 pm
LUX
-
BOS
13h 40m
1 stop
$566Multiple Airlines
Sun, Sep 13 - Thu, Oct 1
Multiple Airlines Logo
11:35 pm - 5:45 pm
BOS
-
LUX
12h 10m
1 stop
Multiple Airlines Logo
1:25 pm - 9:05 pm
LUX
-
BOS
13h 40m
1 stop
$581Multiple Airlines
Sun, Sep 6 - Thu, Sep 10
TAP AIR PORTUGAL Logo
6:05 pm - 11:25 am
BOS
-
LUX
11h 20m
1 stop
TAP AIR PORTUGAL Logo
12:05 pm - 7:55 pm
LUX
-
BOS
13h 50m
1 stop
$623TAP AIR PORTUGAL
Sun, Oct 18 - Sat, Nov 7
Scandinavian Airlines Logo
5:50 pm - 7:15 pm
BOS
-
LUX
19h 25m
1 stop
Scandinavian Airlines Logo
8:00 pm - 3:40 pm
LUX
-
BOS
25h 40m
1 stop
$632Scandinavian Airlines
Sun, Oct 18 - Sat, Nov 7
Multiple Airlines Logo
8:05 pm - 4:10 pm
BOS
-
LUX
14h 05m
1 stop
Multiple Airlines Logo
10:15 am - 3:10 pm
LUX
-
BOS
10h 55m
1 stop
$642Multiple Airlines
Wed, Aug 19 - Tue, Aug 25
Multiple Airlines Logo
10:40 am - 9:30 am
BOS
-
LUX
16h 50m
2 stops
Multiple Airlines Logo
10:15 am - 3:10 pm
LUX
-
BOS
10h 55m
1 stop
$643Multiple Airlines
Wed, Aug 19 - Tue, Aug 25
TAP AIR PORTUGAL Logo
6:05 pm - 11:25 am
BOS
-
LUX
11h 20m
1 stop
TAP AIR PORTUGAL Logo
12:05 pm - 8:45 pm
LUX
-
BOS
38h 40m
2 stops
$647TAP AIR PORTUGAL
Sun, Oct 18 - Sat, Nov 7
Air Canada Logo
10:40 am - 9:30 am
BOS
-
LUX
16h 50m
2 stops
Air Canada Logo
9:40 am - 4:08 pm
LUX
-
BOS
36h 28m
2 stops
$656Air Canada
Wed, Aug 19 - Tue, Aug 25
TAP AIR PORTUGAL Logo
11:45 pm - 4:50 pm
BOS
-
LUX
36h 05m
2 stops
TAP AIR PORTUGAL Logo
5:40 pm - 2:40 pm
LUX
-
BOS
27h 00m
1 stop
$660TAP AIR PORTUGAL
Sun, Oct 25 - Sun, Nov 15
TAP AIR PORTUGAL Logo
11:45 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
$661TAP AIR PORTUGAL
Sun, Oct 25 - Sun, Nov 15

United Airlines flights from Boston to Luxembourg

Our best United Airlines deals on Boston to Luxembourg flight tickets
United Airlines
Sep 14
BOS8:05 pmBoston Logan Intl
17h 25m
1 stop
LUX7:30 pmLuxembourg
Sep 29
LUX9:40 amLuxembourg
14h 00m
1 stop
BOS5:40 pmBoston Logan Intl
$677
United Airlines
Sep 14
BOS3:35 pmBoston Logan Intl
18h 35m
2 stops
LUX4:10 pmLuxembourg
Sep 29
LUX9:40 amLuxembourg
14h 00m
1 stop
BOS5:40 pmBoston Logan Intl
$678
United Airlines
Sep 13
BOS9:33 amBoston Logan Intl
24h 42m
2 stops
LUX4:15 pmLuxembourg
Oct 1
LUX9:40 amLuxembourg
14h 00m
1 stop
BOS5:40 pmBoston Logan Intl
$682

British Airways flights from Boston to Luxembourg

Our best British Airways deals on Boston to Luxembourg flight tickets
British Airways
Sep 13
BOS7:35 pmBoston Logan Intl
18h 45m
1 stop
LUX8:20 pmLuxembourg
Sep 28
LUX9:05 pmLuxembourg
29h 00m
1 stop
BOS8:05 pmBoston Logan Intl
$692
British Airways
Sep 19
BOS9:50 pmBoston Logan Intl
10h 40m
1 stop
LUX2:30 pmLuxembourg
Sep 29
LUX11:30 amLuxembourg
14h 35m
1 stop
BOS8:05 pmBoston Logan Intl
$782

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 19, 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

Sun 9/13

11:35 pm-5:45 pm

1 stop12h 10m

Luxembourg

Thu 10/1

1:25 pm-9:05 pm

1 stop13h 40m

$566

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sun 9/6

11:35 pm-5:45 pm

1 stop12h 10m

Luxembourg

Thu 9/10

1:25 pm-9:05 pm

1 stop13h 40m

$581

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sun 10/18

6:05 pm-11:25 am

1 stop11h 20m

Luxembourg

Sat 11/7

12:05 pm-7:55 pm

1 stop13h 50m

$623

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sun 10/18

5:50 pm-7:15 pm

1 stop19h 25m

Luxembourg

Sat 11/7

8:00 pm-3:40 pm

1 stop25h 40m

$632
Quickest round-trip

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 8/19

8:05 pm-4:10 pm

1 stop14h 05m

Luxembourg

Tue 8/25

10:15 am-3:10 pm

1 stop10h 55m

$642

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 8/19

10:40 am-9:30 am

2 stops16h 50m

Luxembourg

Tue 8/25

10:15 am-3:10 pm

1 stop10h 55m

$643

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sun 10/18

6:05 pm-11:25 am

1 stop11h 20m

Luxembourg

Sat 11/7

12:05 pm-8:45 pm

2 stops38h 40m

$647

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 8/19

10:40 am-9:30 am

2 stops16h 50m

Luxembourg

Tue 8/25

9:40 am-4:08 pm

2 stops36h 28m

$656

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sun 10/25

11:45 pm-4:50 pm

2 stops36h 05m

Luxembourg

Sun 11/15

5:40 pm-2:40 pm

1 stop27h 00m

$660

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sun 10/25

11:45 pm-4:50 pm

2 stops36h 05m

Luxembourg

Sun 11/15

5:40 pm-8:45 pm

2 stops57h 05m

$661

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 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 $574 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 00m

Direct flights

None
The fastest flight from Boston to Luxembourg takes 10h 00m
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
8,010 reviews
Search Lufthansa flights
SWISSPriceFrom $377Free CancellationRating
7.5
1,951 reviews
Search SWISS flights
Air FrancePriceFrom $386Free CancellationRating
7.4
1,588 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 6/18
Thu 6/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Luxembourg

Popular cities in Luxembourg

Popular flights according to clicks in the last 7 days on momondo
Flights to Luxembourgfrom $566