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Cheap flights from Boston to Luxembourg from $370

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 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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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
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Mon, Dec 1 - Mon, Dec 15
SWISS Logo
9:40 pm - 1:25 pmBOS-LUX
9h 45m1 stop
SWISS Logo
10:30 am - 3:30 pmLUX-BOS
11h 00m1 stop
$374SWISS
Find Deal
Tue, Apr 28 - Tue, May 5
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
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Tue, May 5 - Mon, May 11
Air Canada Logo
6:40 pm - 8:40 amBOS-LUX
33h 00m2 stops
Air Canada Logo
10:30 am - 5:57 pmLUX-BOS
13h 27m2 stops
$378Air Canada
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Sat, Mar 28 - Tue, Apr 7
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
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Tue, May 5 - Mon, May 11
Air Canada Logo
3:35 pm - 9:40 amBOS-LUX
36h 05m2 stops
Air Canada Logo
9:40 am - 2:31 pmLUX-BOS
34h 51m2 stops
$383Air Canada
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Tue, Apr 28 - Tue, May 5
Air France Logo
8:20 pm - 1:50 pmBOS-LUX
11h 30m1 stop
Air France Logo
7:30 am - 1:40 pmLUX-BOS
12h 10m1 stop
$386Air France
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Wed, Jan 7 - Wed, Jan 28
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
6:40 pm - 9:00 amBOS-LUX
33h 20m2 stops
Multiple Airlines Logo
10:30 am - 3:30 pmLUX-BOS
11h 00m1 stop
$404Multiple Airlines
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Sat, Mar 28 - Tue, Apr 7
American Airlines Logo
7:15 pm - 9:10 pmBOS-LUX
19h 55m1 stop
American Airlines Logo
11:00 am - 11:54 pmLUX-BOS
18h 54m2 stops
$408American Airlines
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Wed, Jan 7 - Wed, Jan 28

SWISS flights from Boston to Luxembourg

Our best SWISS deals on Boston to Luxembourg flight tickets
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
Apr 28
BOS9:40 pmBoston Logan Intl
9h 45m
1 stop
LUX1:25 pmLuxembourg
May 5
LUX10:30 amLuxembourg
11h 00m
1 stop
BOS3:30 pmBoston Logan Intl
$374
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
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TAP AIR PORTUGAL flights from Boston to Luxembourg

Our best TAP AIR PORTUGAL deals on Boston to Luxembourg flight tickets
TAP AIR PORTUGAL
Dec 4
BOS10:45 pmBoston Logan Intl
12h 05m
1 stop
LUX4:50 pmLuxembourg
Dec 9
LUX5:40 pmLuxembourg
26h 55m
1 stop
BOS2:35 pmBoston Logan Intl
$471
Find similar
TAP AIR PORTUGAL
Dec 22
BOS6:05 pmBoston Logan Intl
16h 45m
1 stop
LUX4:50 pmLuxembourg
Jan 2
LUX6:00 amLuxembourg
14h 35m
1 stop
BOS2:35 pmBoston Logan Intl
$2,370
Find similar
TAP AIR PORTUGAL
Dec 22
BOS6:05 pmBoston Logan Intl
16h 45m
1 stop
LUX4:50 pmLuxembourg
Jan 2
LUX6:00 amLuxembourg
14h 35m
1 stop
BOS2:35 pmBoston Logan Intl
$2,451
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 18, 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

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 4/28

9:40 pm-1:25 pm

1 stop9h 45m

Luxembourg

Tue 5/5

10:30 am-3:30 pm

1 stop11h 00m

$374

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

Sat 3/28

6:40 pm-8:40 am

2 stops33h 00m

Luxembourg

Tue 4/7

10:30 am-5:57 pm

2 stops13h 27m

$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

Tue 4/28

3:35 pm-9:40 am

2 stops36h 05m

Luxembourg

Tue 5/5

9:40 am-2:31 pm

2 stops34h 51m

$383

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 1/7

8:20 pm-1:50 pm

1 stop11h 30m

Luxembourg

Wed 1/28

7:30 am-1:40 pm

1 stop12h 10m

$386

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

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

$404

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 1/7

7:15 pm-9:10 pm

1 stop19h 55m

Luxembourg

Wed 1/28

11:00 am-11:54 pm

2 stops18h 54m

$408

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 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.

Cheap Boston to Luxembourg 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

  • 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
SWISSPriceFrom $378Free CancellationRating
7.5
1,788 reviews
Search SWISS flights
British AirwaysPriceFrom $401Free CancellationRating
6.7
7,528 reviews
Search British Airways flights
LufthansaPriceFrom $405Free CancellationRating
6.8
7,576 reviews
Search Lufthansa flights
Air FrancePriceFrom $411Free CancellationRating
7.4
1,493 reviews
Search Air France flights
DeltaPriceFrom $484Free CancellationRating
7.9
8,007 reviews
Search Delta 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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