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Cheap flights from Boston to Luxembourg from $365

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 8/18. 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
1 adult, Economy, 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.
TAP AIR PORTUGAL Logo
6:05 pm - 11:30 am
BOS
-
LUX
11h 25m
1 stop
TAP AIR PORTUGAL Logo
12:20 pm - 8:20 pm
LUX
-
BOS
14h 00m
1 stop
$566TAP AIR PORTUGAL
Tue, Oct 13 - Wed, Oct 21
TAP AIR PORTUGAL Logo
10:45 pm - 11:30 am
BOS
-
LUX
30h 45m
1 stop
TAP AIR PORTUGAL Logo
12:20 pm - 8:20 pm
LUX
-
BOS
14h 00m
1 stop
$569TAP AIR PORTUGAL
Mon, Oct 12 - Thu, Oct 22
Multiple Airlines Logo
11:00 pm - 9:35 pm
BOS
-
LUX
16h 35m
2 stops
Multiple Airlines Logo
1:25 pm - 9:05 pm
LUX
-
BOS
13h 40m
1 stop
$570Multiple Airlines
Wed, Oct 14 - Thu, Oct 22
TAP AIR PORTUGAL Logo
6:05 pm - 11:30 am
BOS
-
LUX
11h 25m
1 stop
TAP AIR PORTUGAL Logo
12:20 pm - 8:20 pm
LUX
-
BOS
14h 00m
1 stop
$573TAP AIR PORTUGAL
Tue, Oct 13 - Thu, Oct 22
TAP AIR PORTUGAL Logo
10:45 pm - 11:30 am
BOS
-
LUX
30h 45m
1 stop
TAP AIR PORTUGAL Logo
12:20 pm - 8:20 pm
LUX
-
BOS
14h 00m
1 stop
$577TAP AIR PORTUGAL
Mon, Oct 12 - Thu, Oct 22
Multiple Airlines Logo
11:00 pm - 10:40 am
BOS
-
LUX
29h 40m
2 stops
Multiple Airlines Logo
1:25 pm - 9:05 pm
LUX
-
BOS
13h 40m
1 stop
$594Multiple Airlines
Mon, Oct 12 - Thu, Oct 22
TAP AIR PORTUGAL Logo
6:05 pm - 11:15 am
BOS
-
LUX
11h 10m
1 stop
TAP AIR PORTUGAL Logo
12:20 pm - 8:20 pm
LUX
-
BOS
14h 00m
1 stop
$607TAP AIR PORTUGAL
Wed, Oct 14 - Wed, Oct 21
TAP AIR PORTUGAL Logo
6:05 pm - 4:55 pm
BOS
-
LUX
16h 50m
1 stop
TAP AIR PORTUGAL Logo
12:20 pm - 8:20 pm
LUX
-
BOS
14h 00m
2 stops
$612TAP AIR PORTUGAL
Tue, Oct 13 - Wed, Oct 21
Multiple Airlines Logo
8:50 pm - 9:10 pm
BOS
-
LUX
18h 20m
2 stops
Multiple Airlines Logo
9:15 pm - 9:05 pm
LUX
-
BOS
29h 50m
1 stop
$617Multiple Airlines
Sat, Oct 10 - Tue, Oct 20
Multiple Airlines Logo
6:30 pm - 3:35 pm
BOS
-
LUX
15h 05m
2 stops
Multiple Airlines Logo
6:35 pm - 9:05 pm
LUX
-
BOS
32h 30m
1 stop
$621Multiple Airlines
Mon, Oct 12 - Wed, Oct 21

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Delta flights from Boston to Luxembourg

Our best Delta deals on Boston to Luxembourg flight tickets
Delta
Dec 9
BOS12:00 pmBoston Logan Intl
16h 25m
2 stops
LUX10:25 amLuxembourg
Dec 15
LUX6:00 amLuxembourg
19h 45m
2 stops
BOS7:45 pmBoston Logan Intl
$678
Delta
Oct 11
BOS6:55 pmBoston Logan Intl
17h 00m
1 stop
LUX5:55 pmLuxembourg
Oct 23
LUX6:00 amLuxembourg
18h 30m
1 stop
BOS6:30 pmBoston Logan Intl
$694
Delta
Oct 11
BOS1:35 pmBoston Logan Intl
14h 20m
2 stops
LUX9:55 amLuxembourg
Oct 23
LUX6:00 amLuxembourg
16h 36m
1 stop
BOS4:36 pmBoston Logan Intl
$698

TAP AIR PORTUGAL flights from Boston to Luxembourg

Our best TAP AIR PORTUGAL deals on Boston to Luxembourg flight tickets
TAP AIR PORTUGAL
Oct 13
BOS6:05 pmBoston Logan Intl
11h 25m
1 stop
LUX11:30 amLuxembourg
Oct 21
LUX12:20 pmLuxembourg
14h 00m
1 stop
BOS8:20 pmBoston Logan Intl
$566
TAP AIR PORTUGAL
Oct 12
BOS10:45 pmBoston Logan Intl
30h 45m
1 stop
LUX11:30 amLuxembourg
Oct 22
LUX12:20 pmLuxembourg
14h 00m
1 stop
BOS8:20 pmBoston Logan Intl
$569
TAP AIR PORTUGAL
Oct 13
BOS6:05 pmBoston Logan Intl
11h 25m
1 stop
LUX11:30 amLuxembourg
Oct 22
LUX12:20 pmLuxembourg
14h 00m
1 stop
BOS8:20 pmBoston Logan Intl
$573

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 July 26, 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 10/13

6:05 pm-11:30 am

1 stop11h 25m

Luxembourg

Wed 10/21

12:20 pm-8:20 pm

1 stop14h 00m

$566

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 10/12

10:45 pm-11:30 am

1 stop30h 45m

Luxembourg

Thu 10/22

12:20 pm-8:20 pm

1 stop14h 00m

$569

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 10/14

11:00 pm-9:35 pm

2 stops16h 35m

Luxembourg

Thu 10/22

1:25 pm-9:05 pm

1 stop13h 40m

$570

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 10/13

6:05 pm-11:30 am

1 stop11h 25m

Luxembourg

Thu 10/22

12:20 pm-8:20 pm

1 stop14h 00m

$573

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 10/12

10:45 pm-11:30 am

1 stop30h 45m

Luxembourg

Thu 10/22

12:20 pm-8:20 pm

1 stop14h 00m

$577

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 10/12

11:00 pm-10:40 am

2 stops29h 40m

Luxembourg

Thu 10/22

1:25 pm-9:05 pm

1 stop13h 40m

$594
Quickest round-trip

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Wed 10/14

6:05 pm-11:15 am

1 stop11h 10m

Luxembourg

Wed 10/21

12:20 pm-8:20 pm

1 stop14h 00m

$607

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Tue 10/13

6:05 pm-4:55 pm

1 stop16h 50m

Luxembourg

Wed 10/21

12:20 pm-8:20 pm

2 stops14h 00m

$612

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Sat 10/10

8:50 pm-9:10 pm

2 stops18h 20m

Luxembourg

Tue 10/20

9:15 pm-9:05 pm

1 stop29h 50m

$617

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Mon 10/12

6:30 pm-3:35 pm

2 stops15h 05m

Luxembourg

Wed 10/21

6:35 pm-9:05 pm

1 stop32h 30m

$621

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?

Prices are currently low for flights on this route.

Typical prices usually range from $574 to $921.
The lowest price recently found on this route was $566.

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 March is also very affordable. Most momondo users find prices during this month for around $489.

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

9h 00m

Direct flights

None
The fastest flight from Boston to Luxembourg takes 9h 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

  • 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 00m.

  • 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 $364Free CancellationRating
6.8
8,157 reviews
Search Lufthansa flights
SWISSPriceFrom $377Free CancellationRating
7.5
2,016 reviews
Search SWISS flights
Air FrancePriceFrom $386Free CancellationRating
7.5
1,625 reviews
Search Air France flights
DeltaPriceFrom $540Free CancellationRating
7.8
8,487 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.
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Tue 8/25
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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
Delta