Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Luxembourg from $370

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 7/12. 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
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
$704Multiple Airlines
Fri, Sep 4 - Mon, Sep 14
American Airlines Logo
6:00 am - 9:25 am
BOS
-
LUX
21h 25m
2 stops
American Airlines Logo
9:05 pm - 12:35 pm
LUX
-
BOS
21h 30m
1 stop
$705American Airlines
Fri, Sep 4 - Mon, Sep 14
American Airlines Logo
6:00 am - 9:25 am
BOS
-
LUX
21h 25m
2 stops
American Airlines Logo
4:50 pm - 12:35 pm
LUX
-
BOS
25h 45m
1 stop
$706American 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
$710Multiple Airlines
Fri, Sep 4 - Mon, Sep 14
United Airlines Logo
5:45 am - 7:30 pm
BOS
-
LUX
31h 45m
2 stops
United Airlines Logo
9:40 am - 3:10 pm
LUX
-
BOS
35h 30m
2 stops
$722United Airlines
Fri, Sep 4 - Mon, Sep 14
United Airlines Logo
5:45 am - 7:30 pm
BOS
-
LUX
31h 45m
2 stops
United Airlines Logo
8:25 am - 3:10 pm
LUX
-
BOS
36h 45m
2 stops
$732United Airlines
Fri, Sep 4 - Mon, Sep 14
Multiple Airlines Logo
8:05 pm - 5:55 pm
BOS
-
LUX
15h 50m
2 stops
Multiple Airlines Logo
2:25 pm - 2:41 pm
LUX
-
BOS
30h 16m
2 stops
$747Multiple Airlines
Fri, Sep 4 - Mon, Sep 14
Multiple Airlines Logo
8:05 pm - 5:55 pm
BOS
-
LUX
15h 50m
2 stops
Multiple Airlines Logo
2:25 pm - 2:41 pm
LUX
-
BOS
30h 16m
2 stops
$752Multiple Airlines
Fri, Sep 4 - Mon, Sep 14
Lufthansa Logo
5:45 pm - 5:55 pm
BOS
-
LUX
18h 10m
1 stop
Lufthansa Logo
6:25 pm - 5:40 pm
LUX
-
BOS
29h 15m
2 stops
$758Lufthansa
Fri, Sep 4 - Mon, Sep 14
Lufthansa Logo
8:05 pm - 5:55 pm
BOS
-
LUX
15h 50m
2 stops
Lufthansa Logo
6:25 pm - 5:40 pm
LUX
-
BOS
29h 15m
2 stops
$768Lufthansa
Fri, Sep 4 - Mon, Sep 14

United Airlines flights from Boston to Luxembourg

Our best United Airlines deals on Boston to Luxembourg flight tickets
United Airlines
Sep 4
BOS5:45 amBoston Logan Intl
31h 45m
2 stops
LUX7:30 pmLuxembourg
Sep 14
LUX9:40 amLuxembourg
35h 30m
2 stops
BOS3:10 pmBoston Logan Intl
$722
United Airlines
Sep 4
BOS5:45 amBoston Logan Intl
31h 45m
2 stops
LUX7:30 pmLuxembourg
Sep 14
LUX8:25 amLuxembourg
36h 45m
2 stops
BOS3:10 pmBoston Logan Intl
$732
United Airlines
Jun 1
BOS2:15 pmBoston Logan Intl
19h 55m
2 stops
LUX4:10 pmLuxembourg
Jun 8
LUX9:40 amLuxembourg
14h 19m
2 stops
BOS5:59 pmBoston Logan Intl
$933

American Airlines flights from Boston to Luxembourg

Our best American Airlines deals on Boston to Luxembourg flight tickets
American Airlines
Sep 4
BOS6:00 amBoston Logan Intl
21h 25m
2 stops
LUX9:25 amLuxembourg
Sep 14
LUX9:05 pmLuxembourg
21h 30m
1 stop
BOS12:35 pmBoston Logan Intl
$705
American Airlines
Sep 4
BOS6:00 amBoston Logan Intl
21h 25m
2 stops
LUX9:25 amLuxembourg
Sep 14
LUX11:45 amLuxembourg
17h 05m
2 stops
BOS10:50 pmBoston Logan Intl
$775
American Airlines
Sep 4
BOS6:00 amBoston Logan Intl
21h 25m
2 stops
LUX9:25 amLuxembourg
Sep 14
LUX11:45 amLuxembourg
17h 05m
2 stops
BOS10:50 pmBoston Logan Intl
$776

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 8, 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

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

$704

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Fri 9/4

6:00 am-9:25 am

2 stops21h 25m

Luxembourg

Mon 9/14

9:05 pm-12:35 pm

1 stop21h 30m

$705

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Fri 9/4

6:00 am-9:25 am

2 stops21h 25m

Luxembourg

Mon 9/14

4:50 pm-12:35 pm

1 stop25h 45m

$706

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

$710

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Fri 9/4

5:45 am-7:30 pm

2 stops31h 45m

Luxembourg

Mon 9/14

9:40 am-3:10 pm

2 stops35h 30m

$722

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Fri 9/4

5:45 am-7:30 pm

2 stops31h 45m

Luxembourg

Mon 9/14

8:25 am-3:10 pm

2 stops36h 45m

$732

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Fri 9/4

8:05 pm-5:55 pm

2 stops15h 50m

Luxembourg

Mon 9/14

2:25 pm-2:41 pm

2 stops30h 16m

$747

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Fri 9/4

8:05 pm-5:55 pm

2 stops15h 50m

Luxembourg

Mon 9/14

2:25 pm-2:41 pm

2 stops30h 16m

$752

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Fri 9/4

5:45 pm-5:55 pm

1 stop18h 10m

Luxembourg

Mon 9/14

6:25 pm-5:40 pm

2 stops29h 15m

$758

BostonLuxembourg

BOS - LUX

BOSLUX

Boston Logan Intl

Fri 9/4

8:05 pm-5:55 pm

2 stops15h 50m

Luxembourg

Mon 9/14

6:25 pm-5:40 pm

2 stops29h 15m

$768

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 $575 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

9h 55m

Direct flights

None
The fastest flight from Boston to Luxembourg takes 9h 55m
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 55m.

  • 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
7,982 reviews
Search Lufthansa flights
SWISSPriceFrom $377Free CancellationRating
7.6
1,937 reviews
Search SWISS flights
Air FrancePriceFrom $386Free CancellationRating
7.4
1,585 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

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
Sun 6/7
Sun 6/14
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
Lufthansa
Air France