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Cheap flights from San Antonio to Luxembourg from $619

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 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
2:20 pm - 1:35 pm
SAT
-
LUX
17h 15m
2 stops
Lufthansa Logo
8:05 pm - 8:54 pm
LUX
-
SAT
54h 49m
2 stops
$619Lufthansa
Wed, Mar 11 - Sun, Mar 15
British Airways Logo
9:34 am - 9:10 pm
SAT
-
LUX
28h 36m
2 stops
British Airways Logo
9:55 pm - 3:49 pm
LUX
-
SAT
24h 54m
2 stops
$626British Airways
Thu, Feb 5 - Mon, Feb 9
British Airways Logo
6:01 pm - 10:30 am
SAT
-
LUX
33h 29m
2 stops
British Airways Logo
9:55 pm - 10:43 pm
LUX
-
SAT
31h 48m
2 stops
$974British Airways
Thu, Feb 5 - Mon, Feb 9
British Airways Logo
7:01 pm - 5:30 pm
SAT
-
LUX
15h 29m
2 stops
British Airways Logo
11:00 am - 11:07 pm
LUX
-
SAT
18h 07m
2 stops
$1,154British Airways
Sat, Mar 7 - Wed, Mar 11
United Airlines Logo
7:00 pm - 4:20 pm
SAT
-
LUX
38h 20m
2 stops
United Airlines Logo
9:30 am - 1:14 pm
LUX
-
SAT
33h 44m
3 stops
$1,546United Airlines
Sat, Mar 7 - Wed, Mar 11
Air Canada Logo
9:52 am - 10:00 am
SAT
-
LUX
17h 08m
3 stops
Air Canada Logo
8:10 am - 9:06 pm
LUX
-
SAT
18h 56m
3 stops
$2,219Air Canada
Sat, Mar 7 - Wed, Mar 11
Air Canada Logo
9:52 am - 10:05 am
SAT
-
LUX
18h 13m
3 stops
Air Canada Logo
7:10 am - 9:25 pm
LUX
-
SAT
20h 15m
3 stops
$3,719Air Canada
Wed, Mar 11 - Sun, Mar 15

Air Canada flights from San Antonio to Luxembourg

Our best Air Canada deals on San Antonio to Luxembourg flight tickets
Air Canada
Mar 7
SAT9:52 amSan Antonio
17h 08m
3 stops
LUX10:00 amLuxembourg
Mar 11
LUX8:10 amLuxembourg
18h 56m
3 stops
SAT9:06 pmSan Antonio
$2,219
Air Canada
Mar 11
SAT9:52 amSan Antonio
18h 13m
3 stops
LUX10:05 amLuxembourg
Mar 15
LUX7:10 amLuxembourg
20h 15m
3 stops
SAT9:25 pmSan Antonio
$3,719

United Airlines flights from San Antonio to Luxembourg

Our best United Airlines deals on San Antonio to Luxembourg flight tickets
United Airlines
Mar 7
SAT7:00 pmSan Antonio
38h 20m
2 stops
LUX4:20 pmLuxembourg
Mar 11
LUX9:30 amLuxembourg
33h 44m
3 stops
SAT1:14 pmSan Antonio
$1,546
United Airlines
Jan 30
SAT2:05 pmSan Antonio
43h 15m
3 stops
LUX4:20 pmLuxembourg
Feb 14
LUX9:30 amLuxembourg
19h 35m
2 stops
SAT10:05 pmSan Antonio
$7,331

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 January 25, 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

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Wed 3/11

2:20 pm-1:35 pm

2 stops17h 15m

Luxembourg

Sun 3/15

8:05 pm-8:54 pm

2 stops54h 49m

$619

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Thu 2/5

9:34 am-9:10 pm

2 stops28h 36m

Luxembourg

Mon 2/9

9:55 pm-3:49 pm

2 stops24h 54m

$626

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Thu 2/5

6:01 pm-10:30 am

2 stops33h 29m

Luxembourg

Mon 2/9

9:55 pm-10:43 pm

2 stops31h 48m

$974

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Sat 3/7

7:01 pm-5:30 pm

2 stops15h 29m

Luxembourg

Wed 3/11

11:00 am-11:07 pm

2 stops18h 07m

$1,154

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Sat 3/7

7:00 pm-4:20 pm

2 stops38h 20m

Luxembourg

Wed 3/11

9:30 am-1:14 pm

3 stops33h 44m

$1,546

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Sat 3/7

9:52 am-10:00 am

3 stops17h 08m

Luxembourg

Wed 3/11

8:10 am-9:06 pm

3 stops18h 56m

$2,219

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Wed 3/11

9:52 am-10:05 am

3 stops18h 13m

Luxembourg

Sun 3/15

7:10 am-9:25 pm

3 stops20h 15m

$3,719

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

17h 15m

Direct flights

None
The fastest flight from San Antonio to Luxembourg takes 17h 15m
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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  • 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 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.

  • 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.

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