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Cheap flights from Boston to Luxembourg from $447

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 7/18. 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.
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
TAP AIR PORTUGAL Logo
6:05 pm - 11:30 am
BOS
-
LUX
11h 25m
1 stop
TAP AIR PORTUGAL Logo
5:45 pm - 3:40 pm
LUX
-
BOS
27h 55m
1 stop
$693TAP AIR PORTUGAL
Sat, Oct 17 - Sat, Oct 24
Multiple Airlines Logo
6:55 pm - 9:30 am
BOS
-
LUX
32h 35m
2 stops
Multiple Airlines Logo
7:25 pm - 9:20 pm
LUX
-
BOS
31h 55m
1 stop
$698Multiple Airlines
Sat, Oct 17 - Sat, Oct 24
Multiple Airlines Logo
5:45 pm - 2:00 pm
BOS
-
LUX
14h 15m
1 stop
Multiple Airlines Logo
8:55 pm - 3:10 pm
LUX
-
BOS
24h 15m
1 stop
$702Multiple Airlines
Fri, Sep 4 - Mon, Sep 14
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 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
SWISS
Sep 15
BOS9:40 pmBoston Logan Intl
14h 55m
1 stop
LUX6:35 pmLuxembourg
Sep 22
LUX10:15 amLuxembourg
10h 55m
1 stop
BOS3:10 pmBoston Logan Intl
$657

TAP AIR PORTUGAL flights from Boston to Luxembourg

Our best TAP AIR PORTUGAL deals on Boston to Luxembourg flight tickets
TAP AIR PORTUGAL
Oct 17
BOS6:05 pmBoston Logan Intl
11h 25m
1 stop
LUX11:30 amLuxembourg
Oct 24
LUX5:45 pmLuxembourg
27h 55m
1 stop
BOS3:40 pmBoston Logan Intl
$693
TAP AIR PORTUGAL
Oct 17
BOS11:15 pmBoston Logan Intl
30h 10m
2 stops
LUX11:25 amLuxembourg
Oct 24
LUX5:45 pmLuxembourg
34h 00m
2 stops
BOS9:45 pmBoston Logan Intl
$743
TAP AIR PORTUGAL
Sep 22
BOS6:05 pmBoston Logan Intl
11h 25m
1 stop
LUX11:30 amLuxembourg
Oct 7
LUX12:20 pmLuxembourg
14h 00m
1 stop
BOS8:20 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 April 28, 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
Quickest round-trip

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

Sat 10/17

6:05 pm-11:30 am

1 stop11h 25m

Luxembourg

Sat 10/24

5:45 pm-3:40 pm

1 stop27h 55m

$693

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sat 10/17

6:55 pm-9:30 am

2 stops32h 35m

Luxembourg

Sat 10/24

7:25 pm-9:20 pm

1 stop31h 55m

$698

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Fri 9/4

5:45 pm-2:00 pm

1 stop14h 15m

Luxembourg

Mon 9/14

8:55 pm-3:10 pm

1 stop24h 15m

$702

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
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 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 January, then departing from Boston during the month August is also very affordable. Most momondo users find prices during this month for around $469.

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.

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

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

  • 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 10h 10m.

  • 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
LufthansaPriceFrom $365Free CancellationRating
6.8
7,956 reviews
Search Lufthansa flights
SWISSPriceFrom $377Free CancellationRating
7.5
1,924 reviews
Search SWISS flights
Air FrancePriceFrom $386Free CancellationRating
7.4
1,580 reviews
Search Air France 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

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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
Lufthansa
Air France