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$720+ Cheap flights from Luxembourg (LUX) to San Antonio (SAT)

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — SAT
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Luxembourg to San Antonio

Cheapest flights from Luxembourg to San Antonio
Explore the most affordable flight options available from Luxembourg to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Delta deal was found by Cheapflights users on 12/14. 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 12/256:00 amLUX - SAT
2 stops24h 07mDelta
Tue 12/3012:02 pmSAT - LUX
2 stops22h 48mDelta
Deal found 12/14$957
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:00 amLUX - SAT
2 stops42h 44mAmerican Airlines
Sat 1/38:19 pmSAT - LUX
2 stops54h 11mAmerican Airlines
Deal found 12/15$1,660
This Mytrip deal was found by Cheapflights users on 12/14. 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.
Thu 12/2510:25 amLUX - SAT
3 stops26h 10mMultiple Airlines
Tue 12/3010:15 amSAT - LUX
3 stops24h 35mMultiple Airlines
Deal found 12/14$2,646

Find flight deals from Luxembourg to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Luxembourg (LUX) to San Antonio (SAT). 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 December 15, 2025.

Round-trip from

$720
(Scandinavian Airlines)
From Luxembourg to San Antonio
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luxembourg to San Antonio 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 December 15, 2025.
Use the filters below to find and compare flights from Luxembourg to San Antonio that are best for you.

Fly from

Luxembourg

Fly to

San Antonio

Route

Depart

Return

Price

LuxembourgSan Antonio

LUX - SAT

LUXSAT

Luxembourg

Thu 4/9

10:30 am-10:30 pm

2 stops19h 00m

San Antonio

Mon 4/13

12:10 pm-7:15 pm

2 stops24h 05m

$720

LuxembourgSan Antonio

LUX - SAT

LUXSAT

Luxembourg

Thu 12/25

6:00 am-11:07 pm

2 stops24h 07m

San Antonio

Tue 12/30

12:02 pm-5:50 pm

2 stops22h 48m

$957

LuxembourgSan Antonio

LUX - SAT

LUXSAT

Luxembourg

Thu 12/25

10:25 am-5:35 am

3 stops26h 10m

San Antonio

Tue 12/30

10:15 am-5:50 pm

3 stops24h 35m

$2,646

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Best time to book a flight from Luxembourg to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Luxembourg 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.

Related info for your journey

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

  • How long is the flight from Luxembourg to San Antonio?

    Departing from Luxembourg to San Antonio will take you 19h. There are 5285 mi between Luxembourg and San Antonio. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Luxembourg to San Antonio?

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

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

    Yes. Cheapflights offers flight deals from Luxembourg to San Antonio 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

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Alternative routes for Luxembourg to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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