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$449+ Cheap flights from Austin (AUS) to Luxembourg

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — LUX
janv. 3 — janv. 101
sam. 1/3
sam. 1/10
1 adult, Economy
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Cheap flight deals from Austin to Luxembourg

Cheapest flights from Austin to Luxembourg
Explore the most affordable flight options available from Austin to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on décembre 4, 2025.

This KLM deal was found by Cheapflights users on 12/4. 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.
ven. 12/123:24 pmAUS - LUX
2 stops15h 51mKLM
lun. 12/152:45 pmLUX - AUS
2 stops16h 43mKLM
Deal found 12/4$791
This Mytrip deal was found by Cheapflights users on 12/4. 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.
ven. 12/125:30 amAUS - LUX
3 stops31h 40mMultiple Airlines
lun. 12/156:25 amLUX - AUS
3 stops36h 43mMultiple Airlines
Deal found 12/4$1,105
This KLM deal was found by Cheapflights users on 12/4. 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.
sam. 12/206:05 pmAUS - LUX
1 stop33h 20mKLM
mer. 12/246:20 pmLUX - AUS
1 stop28h 50mKLM
Deal found 12/4$2,025
This lastminute.com deal was found by Cheapflights users on 12/4. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/201:52 pmAUS - LUX
2 stops19h 28mLufthansa
mer. 12/2410:35 amLUX - AUS
2 stops17h 14mLufthansa
Deal found 12/4$2,543
This lastminute.com deal was found by Cheapflights users on 12/4. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/201:52 pmAUS - LUX
2 stops19h 28mMultiple Airlines
mer. 12/242:30 pmLUX - AUS
1 stop30h 45mMultiple Airlines
Deal found 12/4$2,562

Find flight deals from Austin to Luxembourg

Keep the following information in mind while searching for Austin to Luxembourg flight deals. Data was last updated décembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$449
(British Airways)

Popular in

June

Cheapest in

November

Average price

$828
Provider with most accurate pricing for Austin Bergstrom-Luxembourg flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Luxembourg flights.
Search Deals
From Austin Bergstrom to Luxembourg
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($208 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin 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 2,558,603 searches. Data last updated décembre 4, 2025.
Use the filters below to find and compare flights from Austin to Luxembourg that are best for you.

Fly from

Austin

Fly to

Luxembourg

Route

Depart

Return

Price

AustinLuxembourg

AUS - LUX

AUSLUX

Austin Bergstrom

sam. 1/31

7:00 pm-5:30 pm

1 stop15h 30m

Luxembourg

mar. 2/10

9:55 pm-4:50 pm

1 stop25h 55m

$449

AustinLuxembourg

AUS - LUX

AUSLUX

Austin Bergstrom

sam. 1/31

7:00 pm-5:30 pm

1 stop15h 30m

Luxembourg

lun. 2/9

5:10 pm-4:50 pm

1 stop30h 40m

$449

AustinLuxembourg

AUS - LUX

AUSLUX

Austin Bergstrom

mer. 1/28

7:00 pm-10:15 am

1 stop32h 15m

Luxembourg

dim. 2/1

6:15 pm-4:50 pm

1 stop29h 35m

$449

AustinLuxembourg

AUS - LUX

AUSLUX

Austin Bergstrom

sam. 1/17

11:45 am-10:35 am

2 stops15h 50m

Luxembourg

sam. 1/24

6:00 am-4:10 pm

1 stop17h 10m

$470

AustinLuxembourg

AUS - LUX

AUSLUX

Austin Bergstrom

sam. 1/31

7:00 pm-10:05 am

1 stop32h 05m

Luxembourg

ven. 2/6

9:55 pm-4:50 pm

1 stop25h 55m

$474

AustinLuxembourg

AUS - LUX

AUSLUX

Austin Bergstrom

sam. 1/31

7:00 pm-5:30 pm

1 stop15h 30m

Luxembourg

dim. 2/8

6:15 pm-4:50 pm

1 stop29h 35m

$474

AustinLuxembourg

AUS - LUX

AUSLUX

Austin Bergstrom

sam. 1/31

11:45 am-10:35 am

2 stops15h 50m

Luxembourg

dim. 2/8

6:20 pm-4:10 pm

1 stop28h 50m

$475

AustinLuxembourg

AUS - LUX

AUSLUX

Austin Bergstrom

sam. 1/31

11:45 am-10:35 am

2 stops15h 50m

Luxembourg

sam. 2/7

6:00 am-4:10 pm

1 stop17h 10m

$475

AustinLuxembourg

AUS - LUX

AUSLUX

Austin Bergstrom

sam. 1/31

6:10 pm-10:20 pm

1 stop21h 10m

Luxembourg

sam. 2/7

6:00 am-4:10 pm

1 stop17h 10m

$477

AustinLuxembourg

AUS - LUX

AUSLUX

Austin Bergstrom

sam. 1/17

6:10 pm-10:20 pm

1 stop21h 10m

Luxembourg

sam. 1/24

6:00 am-4:10 pm

1 stop17h 10m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 11 results
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Best time to book a flight from Austin to Luxembourg

Have a flexible travel schedule? Discover the best time to fly to Luxembourg from Austin with our price prediction graph.
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 Austin to Luxembourg

What is the cheapest time of day to fly from AUS to LU?

Find hourly flight availability from Austin to Luxembourg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated décembre 4, 2025.

It’s optimal to fly from Austin to Luxembourg at noon. By choosing this option you can save up to 63% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Austin to Luxembourg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Austin to Luxembourg?

    Most people fly from Austin Bergstrom (AUS) if they book a flight from Austin to Luxembourg. Austin Bergstrom is conveniently located just 7.5 mi from Austin’s city center.

  • How long is the flight from Austin to Luxembourg?

    British Airways can get you from Austin to Luxembourg in just under 15h 30m. Your travel time can differ by up to . Airlines will cover a distance of 5219 mi.

  • Can I find deals for flights from Austin to Luxembourg that include hotel bookings?

    Yes. In addition to deals on Austin to Luxembourg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Luxembourg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Luxembourg.

  • Can I find deals for business class flights from Austin to Luxembourg?

    Yes. Cheapflights offers flight deals from Austin to Luxembourg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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