Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Luxembourg from $357

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 12/2. 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
2:15 pm - 1:55 pmBOS-LUX
17h 40m2 stops
Multiple Airlines Logo
2:55 pm - 8:00 pmLUX-BOS
11h 05m1 stop
$357Multiple Airlines
Find Deal
Tue, Dec 2 - Thu, Dec 11
SWISS Logo
9:50 pm - 1:20 pmBOS-LUX
9h 30m1 stop
SWISS Logo
7:05 pm - 8:00 pmLUX-BOS
30h 55m1 stop
$359SWISS
Find Deal
Tue, Dec 2 - Thu, Dec 11
SWISS Logo
10:10 pm - 2:00 pmBOS-LUX
9h 50m1 stop
SWISS Logo
7:05 pm - 8:20 pmLUX-BOS
31h 15m1 stop
$370SWISS
Find Deal
Mon, Dec 1 - Mon, Dec 15
SWISS Logo
5:05 pm - 9:40 amBOS-LUX
10h 35m1 stop
SWISS Logo
7:10 pm - 3:30 pmLUX-BOS
26h 20m1 stop
$376SWISS
Find Deal
Tue, May 5 - Mon, May 11
SWISS Logo
10:10 pm - 6:15 pmBOS-LUX
14h 05m1 stop
SWISS Logo
10:25 am - 8:20 pmLUX-BOS
15h 55m1 stop
$378SWISS
Find Deal
Mon, Jan 12 - Thu, Jan 22
Multiple Airlines Logo
3:20 pm - 4:10 pmBOS-LUX
18h 50m2 stops
Multiple Airlines Logo
7:10 pm - 7:55 pmLUX-BOS
30h 45m1 stop
$381Multiple Airlines
Find Deal
Tue, May 5 - Mon, May 11
Air Canada Logo
5:30 am - 6:15 pmBOS-LUX
30h 45m2 stops
Air Canada Logo
10:25 am - 10:37 pmLUX-BOS
18h 12m2 stops
$384Air Canada
Find Deal
Mon, Jan 12 - Thu, Jan 22
Multiple Airlines Logo
6:15 am - 10:00 amBOS-LUX
21h 45m2 stops
Multiple Airlines Logo
6:15 pm - 2:05 pmLUX-BOS
25h 50m1 stop
$387Multiple Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 15
Multiple Airlines Logo
3:40 pm - 10:00 amBOS-LUX
12h 20m2 stops
Multiple Airlines Logo
7:05 am - 2:52 pmLUX-BOS
13h 47m2 stops
$388Multiple Airlines
Find Deal
Tue, Dec 2 - Thu, Dec 11
Multiple Airlines Logo
6:40 pm - 9:00 amBOS-LUX
33h 20m2 stops
Multiple Airlines Logo
10:30 am - 3:30 pmLUX-BOS
11h 00m1 stop
$403Multiple Airlines
Find Deal
Sat, Mar 28 - Tue, Apr 7

British Airways flights from Boston to Luxembourg

Our best British Airways deals on Boston to Luxembourg flight tickets
British Airways
Jan 1
BOS7:30 amBoston Logan Intl
20h 45m
1 stop
LUX10:15 amLuxembourg
Jan 8
LUX9:55 pmLuxembourg
30h 00m
1 stop
BOS9:55 pmBoston Logan Intl
$474
Find similar
British Airways
Jan 1
BOS9:47 amBoston Logan Intl
18h 28m
2 stops
LUX10:15 amLuxembourg
Jan 8
LUX9:55 pmLuxembourg
30h 00m
1 stop
BOS9:55 pmBoston Logan Intl
$487
Find similar
British Airways
Nov 26
BOS8:00 pmBoston Logan Intl
14h 50m
2 stops
LUX4:50 pmLuxembourg
Dec 1
LUX9:55 pmLuxembourg
24h 15m
1 stop
BOS4:10 pmBoston Logan Intl
$489
Find similar

SWISS flights from Boston to Luxembourg

Our best SWISS deals on Boston to Luxembourg flight tickets
SWISS
Dec 2
BOS9:50 pmBoston Logan Intl
9h 30m
1 stop
LUX1:20 pmLuxembourg
Dec 11
LUX7:05 pmLuxembourg
30h 55m
1 stop
BOS8:00 pmBoston Logan Intl
$359
Find similar
SWISS
Dec 1
BOS10:10 pmBoston Logan Intl
9h 50m
1 stop
LUX2:00 pmLuxembourg
Dec 15
LUX7:05 pmLuxembourg
31h 15m
1 stop
BOS8:20 pmBoston Logan Intl
$370
Find similar
SWISS
May 5
BOS5:05 pmBoston Logan Intl
10h 35m
1 stop
LUX9:40 amLuxembourg
May 11
LUX7:10 pmLuxembourg
26h 20m
1 stop
BOS3:30 pmBoston Logan Intl
$376
Find similar

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 19, 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

Tue 12/2

2:15 pm-1:55 pm

2 stops17h 40m

Luxembourg

Thu 12/11

2:55 pm-8:00 pm

1 stop11h 05m

$357

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 12/2

9:50 pm-1:20 pm

1 stop9h 30m

Luxembourg

Thu 12/11

7:05 pm-8:00 pm

1 stop30h 55m

$359

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 12/1

10:10 pm-2:00 pm

1 stop9h 50m

Luxembourg

Mon 12/15

7:05 pm-8:20 pm

1 stop31h 15m

$370

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 5/5

5:05 pm-9:40 am

1 stop10h 35m

Luxembourg

Mon 5/11

7:10 pm-3:30 pm

1 stop26h 20m

$376

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 1/12

10:10 pm-6:15 pm

1 stop14h 05m

Luxembourg

Thu 1/22

10:25 am-8:20 pm

1 stop15h 55m

$378

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 5/5

3:20 pm-4:10 pm

2 stops18h 50m

Luxembourg

Mon 5/11

7:10 pm-7:55 pm

1 stop30h 45m

$381

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 1/12

5:30 am-6:15 pm

2 stops30h 45m

Luxembourg

Thu 1/22

10:25 am-10:37 pm

2 stops18h 12m

$384

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 12/1

6:15 am-10:00 am

2 stops21h 45m

Luxembourg

Mon 12/15

6:15 pm-2:05 pm

1 stop25h 50m

$387

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 12/2

3:40 pm-10:00 am

2 stops12h 20m

Luxembourg

Thu 12/11

7:05 am-2:52 pm

2 stops13h 47m

$388

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sat 3/28

6:40 pm-9:00 am

2 stops33h 20m

Luxembourg

Tue 4/7

10:30 am-3:30 pm

1 stop11h 00m

$403

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 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 March, then departing from Boston during the month November is also very affordable. Most momondo users find prices during this month for around $511.

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 $637 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 30m.

  • 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
1,788 reviews
Search SWISS flights
British AirwaysPriceFrom $401Free CancellationRating
6.7
7,533 reviews
Search British Airways flights
LufthansaPriceFrom $405Free CancellationRating
6.8
7,577 reviews
Search Lufthansa flights
Air FrancePriceFrom $411Free CancellationRating
7.4
1,493 reviews
Search Air France flights
DeltaPriceFrom $484Free CancellationRating
7.9
8,002 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

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
Fri 12/19
Fri 12/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Luxembourg

Fly your favorite airline to Luxembourg

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
SWISS
Air France
Lufthansa
British Airways
Delta