$294+ Cheap flights from Boston (BOS) to Luxembourg (LUX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LUX
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Luxembourg with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Luxembourg
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Best
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Cheapest flights from Boston to LuxembourgExplore the most affordable flight options available from Boston to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Boston to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Justfly.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:10 pm -
1 stop12h 40m
Thu 11/125:40 pm -
1 stop27h 00m
Deal found 9/7![TAP AIR PORTUGAL logo]()
$576
This Justfly.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:10 pm -
1 stop12h 40m
Wed 11/1112:05 pm -
1 stop32h 35m
Deal found 9/7![TAP AIR PORTUGAL logo]()
$584
This Justfly.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:10 pm -
1 stop31h 05m
Mon 11/3012:05 pm -
1 stop32h 35m
Deal found 9/8![TAP AIR PORTUGAL logo]()
$588
This Mytrip deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:00 pm -
2 stops17h 45m
Wed 10/281:10 pm -
2 stops34h 40m
Deal found 9/6![Multiple Airlines logo]()
$614
This Trip.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:40 pm -
1 stop10h 10m
Tue 10/2710:30 am -
1 stop11h 15m
Deal found 9/5![Scandinavian Airlines logo]()
$621
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 pm -
1 stop16h 50m
Mon 11/912:05 pm -
1 stop13h 50m
Deal found 9/7![TAP AIR PORTUGAL logo]()
$622
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:10 pm -
1 stop12h 40m
Mon 11/912:05 pm -
1 stop13h 50m
Deal found 9/7![TAP AIR PORTUGAL logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:10 pm -
1 stop31h 05m
Sat 11/1412:05 pm -
1 stop32h 35m
Deal found 9/7![TAP AIR PORTUGAL logo]()
$631
This Justfly.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:35 pm -
1 stop19h 45m
Tue 11/1010:30 am -
1 stop11h 15m
Deal found 9/7![Scandinavian Airlines logo]()
$634
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:35 pm -
2 stops14h 20m
Tue 10/1310:25 am -
1 stop12h 11m
Deal found 9/9![Delta logo]()
$639
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:35 pm -
1 stop10h 15m
Mon 11/98:00 pm -
1 stop25h 45m
Deal found 9/7![Scandinavian Airlines logo]()
$642
This Gotogate deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:50 pm -
1 stop10h 05m
Wed 11/1110:45 am -
2 stops16h 43m
Deal found 9/7![Multiple Airlines logo]()
$645
Best flights from Boston to LuxembourgDiscover carefully curated flight deals from Boston to Luxembourg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Boston to Luxembourg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/101:10 pm -
2 stops15h 15m
Wed 2/176:05 am -
2 stops15h 17m
Deal found 9/9![Delta logo]()
$553
This Scandinavian Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:35 pm -
1 stop10h 15m
Fri 11/1310:30 am -
1 stop11h 15m
Deal found 9/7![Scandinavian Airlines logo]()
$657
This Turkish Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:50 pm -
1 stop29h 40m
Sat 10/246:40 pm -
1 stop30h 25m
Deal found 9/9![Turkish Airlines logo]()
$725
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:05 pm -
1 stop11h 20m
Sun 10/1112:25 pm -
2 stops37h 55m
Deal found 9/6![TAP AIR PORTUGAL logo]()
$800
This FlightHub deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:35 pm -
1 stop18h 50m
Mon 10/129:05 pm -
2 stops25h 53m
Deal found 9/5![British Airways logo]()
$820
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/101:10 pm -
2 stops15h 15m
Tue 2/166:05 am -
2 stops18h 22m
Deal found 9/9![Delta logo]()
$553
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/119:55 am -
2 stops18h 30m
Fri 2/196:05 am -
1 stop14h 08m
Deal found 9/9![Delta logo]()
$593
This Scandinavian Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:10 am -
2 stops18h 40m
Mon 11/98:00 pm -
1 stop25h 45m
Deal found 9/5![Scandinavian Airlines logo]()
$711
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:55 pm -
1 stop17h 00m
Thu 10/226:00 am -
1 stop16h 36m
Deal found 9/9![Delta logo]()
$634
This Turkish Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/138:00 pm -
1 stop15h 05m
Thu 2/186:00 pm -
1 stop30h 05m
Deal found 9/9![Turkish Airlines logo]()
$798
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:35 pm -
2 stops14h 20m
Tue 10/1310:25 am -
1 stop12h 11m
Deal found 9/9![Delta logo]()
$639
Last-minute flights from Boston to LuxembourgDiscover last-minute flight deals from Boston to Luxembourg. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Luxembourg. Data last updated September 10, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:40 pm -
2 stops20h 10m
Wed 10/148:20 pm -
2 stops25h 15m
Deal found 9/5![Multiple Airlines logo]()
$680
This KLM deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:25 pm -
1 stop11h 40m
Tue 10/136:10 am -
1 stop13h 05m
Deal found 9/9![KLM logo]()
$634
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:35 pm -
2 stops14h 20m
Tue 10/1310:25 am -
1 stop12h 11m
Deal found 9/9![Delta logo]()
$639
This FlightHub deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:05 pm -
1 stop17h 25m
Mon 10/122:45 pm -
1 stop30h 25m
Deal found 9/9![Multiple Airlines logo]()
$691
This Gotogate deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:05 pm -
1 stop17h 25m
Wed 10/286:50 am -
2 stops17h 12m
Deal found 9/9![Multiple Airlines logo]()
$692
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:00 pm -
2 stops35h 55m
Mon 11/212:05 pm -
1 stop13h 50m
Deal found 9/8![TAP AIR PORTUGAL logo]()
$653
This Booking.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:40 pm -
1 stop16h 30m
Mon 11/27:10 pm -
1 stop31h 10m
Deal found 9/8![SWISS logo]()
$654
This Trip.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:40 pm -
1 stop10h 10m
Tue 10/2710:30 am -
1 stop11h 15m
Deal found 9/5![Scandinavian Airlines logo]()
$621
This Mytrip deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:50 pm -
3 stops30h 55m
Tue 10/276:00 am -
2 stops17h 50m
Deal found 9/5![Multiple Airlines logo]()
$679
This Mytrip deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:00 pm -
2 stops17h 45m
Wed 10/281:10 pm -
2 stops34h 40m
Deal found 9/6![Multiple Airlines logo]()
$614
This Turkish Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:50 pm -
1 stop29h 40m
Wed 10/286:00 pm -
1 stop30h 05m
Deal found 9/6![Turkish Airlines logo]()
$668
One-way flights from Boston to LuxembourgSearch for one-way flight options from Boston to Luxembourg. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Boston to Luxembourg. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:50 pm -
3 stops41h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:30 pm -
2 stops31h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:20 pm -
1 stop11h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:15 pm -
2 stops16h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/179:25 pm -
2 stops17h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$418
Find flight deals from Boston to Luxembourg
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Luxembourg (LUX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $526 (Air France) |
One-way from | $296 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $647 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated September 10, 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
Cheapest round-trip
BostonLuxembourg
BOS Boston Logan Intl - LUX Luxembourg
BOSLUX
Boston Logan Intl
Sun 11/15
7:50 pm-7:05 pm
3 stops41h 15m
Luxembourg
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$294
BostonLuxembourg
BOS Boston Logan Intl - LUX Luxembourg
BOSLUX
Boston Logan Intl
Sun 10/4
7:30 pm-8:35 am
2 stops31h 05m
Luxembourg
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$296
Quickest round-trip
BostonLuxembourg
BOS Boston Logan Intl - LUX Luxembourg
BOSLUX
Boston Logan Intl
Thu 10/8
9:20 pm-2:50 pm
1 stop11h 30m
Luxembourg
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$360
BostonLuxembourg
BOS Boston Logan Intl - LUX Luxembourg
BOSLUX
Boston Logan Intl
Thu 11/5
5:15 pm-3:30 pm
2 stops16h 15m
Luxembourg
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$368
BostonLuxembourg
BOS Boston Logan Intl - LUX Luxembourg
BOSLUX
Boston Logan Intl
Tue 9/22
8:50 pm-10:45 pm
2 stops19h 55m
Luxembourg
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$487
BostonLuxembourg
BOS Boston Logan Intl - LUX Luxembourg
BOSLUX
Boston Logan Intl
Thu 12/17
9:25 pm-10:40 pm
3 stops19h 15m
Luxembourg
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$490
BostonLuxembourg
BOS Boston Logan Intl - LUX Luxembourg
BOSLUX
Boston Logan Intl
Wed 2/10
1:10 pm-10:25 am
2 stops15h 15m
Luxembourg
Wed 2/17
6:05 am-3:22 pm
2 stops15h 17m
$553
BostonLuxembourg
BOS Boston Logan Intl - LUX Luxembourg
BOSLUX
Boston Logan Intl
Wed 2/10
1:10 pm-10:25 am
2 stops15h 15m
Luxembourg
Tue 2/16
6:05 am-6:27 pm
2 stops18h 22m
$553
BostonLuxembourg
BOS Boston Logan Intl - LUX Luxembourg
BOSLUX
Boston Logan Intl
Thu 2/11
9:55 am-10:25 am
2 stops18h 30m
Luxembourg
Fri 2/19
6:05 am-2:13 pm
1 stop14h 08m
$593
BostonLuxembourg
BOS Boston Logan Intl - LUX Luxembourg
BOSLUX
Boston Logan Intl
Wed 10/14
6:55 pm-5:55 pm
1 stop17h 00m
Luxembourg
Thu 10/22
6:00 am-4:36 pm
1 stop16h 36m
$634
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Boston to Luxembourg
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Luxembourg in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Luxembourg flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Luxembourg flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Luxembourg flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Luxembourg flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Luxembourg flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Luxembourg
Have a flexible travel schedule? Discover the best time to fly to Luxembourg from Boston with our price prediction graph.
BOS-LUX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Luxembourg
What is the cheapest month to book a flight from Boston to Luxembourg?
Currently, January is the cheapest month in which you can book a flight from Boston to Luxembourg (average of $365). Flying from Boston to Luxembourg in December is currently the most expensive (average of $1,181). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Boston to Luxembourg?
Airfare is below average for this route at the moment.
Boston to Luxembourg flights typically cost between $604 and $1,039 in February.The cheapest round-trip price found within the last 5 days was $526 on Multiple Airlines (Feb 10-Feb 19).
Reviews of airlines servicing Luxembourg
Get insights into the airlines that provide service to Luxembourg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luxembourg. Reviews last updated September 10, 2026.
Read reviews from past customers who have flown Delta,Air France, andSWISS from Boston to Luxembourg. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Related info for your journey
Find useful and relevant information for your journey from Boston to Luxembourg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Book flights to Luxembourg if you plan to visit one of these locationsEsch-sur-Alzette
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Top 5 airlines flying from Boston to Luxembourg
Discover the top 5 airlines that operate flights from Boston to Luxembourg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$364 | Average$581 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$377 | Average$515 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$386 | Average$697 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$452 | Average$693 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$540 | Average$1,024 | FlexibilityNo cancel fee | On-timeN/A |