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Cheap flights from San Antonio to Luxembourg from $732

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Luxembourg departing on 11/9. 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

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Find the cheapest flights from San Antonio to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:45 am - 4:35 pm-
21h 50m
United Airlines Logo
9:15 am - 10:53 pm-
20h 38m
$732United Airlines
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
1:25 pm - 4:35 pm-
20h 10m
United Airlines Logo
9:15 am - 10:53 pm-
20h 38m
$732United Airlines
Mon, Nov 9 - Fri, Nov 13
Multiple Airlines Logo
1:17 pm - 7:30 pm-
23h 13m
Multiple Airlines Logo
2:25 pm - 9:13 pm-
37h 48m
$762Multiple Airlines
Mon, Oct 5 - Tue, Oct 13
Multiple Airlines Logo
7:35 am - 10:20 am-
19h 45m
Multiple Airlines Logo
6:05 am - 9:13 pm-
46h 08m
$902Multiple Airlines
Mon, Oct 5 - Tue, Oct 13
Air Canada Logo
9:48 am - 10:20 am-
17h 32m
Air Canada Logo
6:05 am - 10:51 pm-
23h 46m
$907Air Canada
Mon, Oct 5 - Tue, Oct 13
Multiple Airlines Logo
4:00 pm - 1:50 pm-
14h 50m
Multiple Airlines Logo
10:25 am - 9:22 pm-
17h 57m
$954Multiple Airlines
Wed, Sep 16 - Sat, Sep 26
Multiple Airlines Logo
1:20 pm - 1:50 pm-
17h 30m
Multiple Airlines Logo
10:25 am - 9:14 pm-
17h 49m
$954Multiple Airlines
Fri, Sep 18 - Fri, Sep 25
American Airlines Logo
12:15 pm - 10:45 am-
15h 30m
American Airlines Logo
10:55 am - 10:50 pm-
18h 55m
$962American Airlines
Wed, Sep 16 - Sat, Sep 26

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Air Canada flights from San Antonio to Luxembourg

Our best Air Canada deals on San Antonio to Luxembourg flight tickets
Air Canada
Oct 5
SAT9:48 amSan Antonio
17h 32m
3 stops
LUX10:20 amLuxembourg
Oct 13
LUX6:05 amLuxembourg
23h 46m
3 stops
SAT10:51 pmSan Antonio
$907
Air Canada
Sep 16
SAT7:35 amSan Antonio
19h 05m
3 stops
LUX9:40 amLuxembourg
Sep 26
LUX6:05 amLuxembourg
23h 46m
3 stops
SAT10:51 pmSan Antonio
$981
Air Canada
Sep 18
SAT7:35 amSan Antonio
19h 05m
3 stops
LUX9:40 amLuxembourg
Sep 25
LUX8:20 amLuxembourg
19h 53m
2 stops
SAT9:13 pmSan Antonio
$1,016

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio 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 August 4, 2026.
Use the filters below to find and compare flights from San Antonio to Luxembourg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Mon 11/9

11:45 am-4:35 pm

3 stops21h 50m

Luxembourg

Fri 11/13

9:15 am-10:53 pm

2 stops20h 38m

$732

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Mon 11/9

1:25 pm-4:35 pm

2 stops20h 10m

Luxembourg

Fri 11/13

9:15 am-10:53 pm

2 stops20h 38m

$732

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Mon 10/5

1:17 pm-7:30 pm

2 stops23h 13m

Luxembourg

Tue 10/13

2:25 pm-9:13 pm

2 stops37h 48m

$762

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Mon 10/5

7:35 am-10:20 am

3 stops19h 45m

Luxembourg

Tue 10/13

6:05 am-9:13 pm

2 stops46h 08m

$902

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Mon 10/5

9:48 am-10:20 am

3 stops17h 32m

Luxembourg

Tue 10/13

6:05 am-10:51 pm

3 stops23h 46m

$907
Quickest round-trip

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Wed 9/16

4:00 pm-1:50 pm

2 stops14h 50m

Luxembourg

Sat 9/26

10:25 am-9:22 pm

2 stops17h 57m

$954

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Fri 9/18

1:20 pm-1:50 pm

2 stops17h 30m

Luxembourg

Fri 9/25

10:25 am-9:14 pm

2 stops17h 49m

$954

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Wed 9/16

12:15 pm-10:45 am

2 stops15h 30m

Luxembourg

Sat 9/26

10:55 am-10:50 pm

3 stops18h 55m

$962

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap San Antonio to Luxembourg flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Luxembourg

Fastest flight time

20h 10m

Direct flights

None
The fastest flight from San Antonio to Luxembourg takes 20h 10m
There are no direct flights from San Antonio to Luxembourg. There are no popular flight routes from San Antonio to Luxembourg.
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Frequently asked questions about flying from San Antonio to Luxembourg

  • When did momondo last update prices for flights from San Antonio Airport to Luxembourg?

    Prices for flights from San Antonio Airport to Luxembourg refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Luxembourg?

  • How old do you have to be to fly from San Antonio Airport to Luxembourg?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Luxembourg.

  • What documentation or ID do you need to fly to Luxembourg?

    The required travel and health documents for your Luxembourg trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Luxembourg. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Antonio to Luxembourg

Compare and see reviews for airlines that fly from San Antonio to Luxembourg with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $796Free CancellationRating
6.8
8,177 reviews
Search Lufthansa flights

Frequently asked questions about flying from San Antonio to Luxembourg

  • How do I get Price Alerts for flights from San Antonio to Luxembourg?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to San Antonio from Luxembourg. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from San Antonio to Luxembourg with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Luxembourg?

Finding the right flight to Luxembourg from San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Luxembourg quick and easy, saving you time and money.

Can I find flights from San Antonio to Luxembourg with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Luxembourg from San Antonio with this policy.

How can momondo help me find flights from San Antonio to Luxembourg?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Luxembourg.

I’m not ready to book a flight from San Antonio to Luxembourg right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Luxembourg, momondo offers a useful price alert feature which will track prices for flights to Luxembourg from San Antonio and alert you when they change.

An easier way to manage your Luxembourg trip

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1 adult
Thu 9/3
Thu 9/10
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