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Cheap flights from San Antonio to Luxembourg from $839

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 9/9. 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.
Multiple Airlines Logo
6:00 am - 4:05 pm
SAT
-
LUX
27h 05m
2 stops
Multiple Airlines Logo
8:20 am - 9:13 pm
LUX
-
SAT
19h 53m
2 stops
$839Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
9:10 am - 7:30 pm
SAT
-
LUX
27h 20m
3 stops
United Airlines Logo
9:40 am - 9:13 pm
LUX
-
SAT
18h 33m
2 stops
$840United Airlines
Wed, Sep 9 - Wed, Sep 16
Air Canada Logo
7:35 am - 9:40 am
SAT
-
LUX
19h 05m
3 stops
Air Canada Logo
6:25 am - 9:13 pm
LUX
-
SAT
21h 48m
3 stops
$857Air Canada
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
8:55 am - 4:40 pm
SAT
-
LUX
24h 45m
2 stops
United Airlines Logo
9:30 am - 8:44 pm
LUX
-
SAT
18h 14m
2 stops
$869United Airlines
Sun, Nov 8 - Tue, Nov 10
United Airlines Logo
8:55 am - 4:40 pm
SAT
-
LUX
24h 45m
2 stops
United Airlines Logo
9:30 am - 8:44 pm
LUX
-
SAT
18h 14m
2 stops
$870United Airlines
Sun, Nov 8 - Tue, Nov 10
Multiple Airlines Logo
1:00 pm - 7:30 pm
SAT
-
LUX
23h 30m
2 stops
Multiple Airlines Logo
2:30 pm - 9:13 pm
LUX
-
SAT
37h 43m
2 stops
$889Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
2:22 pm - 1:50 pm
SAT
-
LUX
16h 28m
2 stops
Multiple Airlines Logo
10:30 am - 9:29 pm
LUX
-
SAT
17h 59m
2 stops
$898Multiple Airlines
Sun, Aug 23 - Sun, Aug 30
United Airlines Logo
6:43 am - 4:40 pm
SAT
-
LUX
26h 57m
2 stops
United Airlines Logo
9:30 am - 10:58 pm
LUX
-
SAT
20h 28m
2 stops
$916United Airlines
Sun, Nov 8 - Tue, Nov 10
Multiple Airlines Logo
7:35 am - 9:40 am
SAT
-
LUX
19h 05m
3 stops
Multiple Airlines Logo
2:35 pm - 9:13 pm
LUX
-
SAT
37h 38m
2 stops
$1,152Multiple Airlines
Sun, Aug 23 - Sun, Aug 30
Multiple Airlines Logo
8:50 am - 2:50 pm
SAT
-
LUX
23h 00m
3 stops
Multiple Airlines Logo
9:35 pm - 9:13 pm
LUX
-
SAT
30h 38m
3 stops
$1,296Multiple Airlines
Thu, Sep 10 - Thu, Sep 17

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United Airlines flights from San Antonio to Luxembourg

Our best United Airlines deals on San Antonio to Luxembourg flight tickets
United Airlines
Sep 9
SAT9:10 amSan Antonio
27h 20m
3 stops
LUX7:30 pmLuxembourg
Sep 16
LUX9:40 amLuxembourg
18h 33m
2 stops
SAT9:13 pmSan Antonio
$840
United Airlines
Nov 8
SAT8:55 amSan Antonio
24h 45m
2 stops
LUX4:40 pmLuxembourg
Nov 10
LUX9:30 amLuxembourg
18h 14m
2 stops
SAT8:44 pmSan Antonio
$869
United Airlines
Nov 8
SAT8:55 amSan Antonio
24h 45m
2 stops
LUX4:40 pmLuxembourg
Nov 10
LUX9:30 amLuxembourg
18h 14m
2 stops
SAT8:44 pmSan Antonio
$870

Air Canada flights from San Antonio to Luxembourg

Our best Air Canada deals on San Antonio to Luxembourg flight tickets
Air Canada
Sep 9
SAT7:35 amSan Antonio
19h 05m
3 stops
LUX9:40 amLuxembourg
Sep 16
LUX6:25 amLuxembourg
21h 48m
3 stops
SAT9:13 pmSan Antonio
$857
Air Canada
Aug 23
SAT7:35 amSan Antonio
19h 05m
3 stops
LUX9:40 amLuxembourg
Aug 30
LUX6:30 amLuxembourg
23h 09m
3 stops
SAT10:39 pmSan Antonio
$1,805

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 July 14, 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

Wed 9/9

6:00 am-4:05 pm

2 stops27h 05m

Luxembourg

Wed 9/16

8:20 am-9:13 pm

2 stops19h 53m

$839

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Wed 9/9

9:10 am-7:30 pm

3 stops27h 20m

Luxembourg

Wed 9/16

9:40 am-9:13 pm

2 stops18h 33m

$840

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Wed 9/9

7:35 am-9:40 am

3 stops19h 05m

Luxembourg

Wed 9/16

6:25 am-9:13 pm

3 stops21h 48m

$857

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Sun 11/8

8:55 am-4:40 pm

2 stops24h 45m

Luxembourg

Tue 11/10

9:30 am-8:44 pm

2 stops18h 14m

$869

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Sun 11/8

8:55 am-4:40 pm

2 stops24h 45m

Luxembourg

Tue 11/10

9:30 am-8:44 pm

2 stops18h 14m

$870

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Thu 9/10

1:00 pm-7:30 pm

2 stops23h 30m

Luxembourg

Thu 9/17

2:30 pm-9:13 pm

2 stops37h 43m

$889
Quickest round-trip

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Sun 8/23

2:22 pm-1:50 pm

2 stops16h 28m

Luxembourg

Sun 8/30

10:30 am-9:29 pm

2 stops17h 59m

$898

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Sun 11/8

6:43 am-4:40 pm

2 stops26h 57m

Luxembourg

Tue 11/10

9:30 am-10:58 pm

2 stops20h 28m

$916

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Sun 8/23

7:35 am-9:40 am

3 stops19h 05m

Luxembourg

Sun 8/30

2:35 pm-9:13 pm

2 stops37h 38m

$1,152

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Thu 9/10

8:50 am-2:50 pm

3 stops23h 00m

Luxembourg

Thu 9/17

9:35 pm-9:13 pm

3 stops30h 38m

$1,296

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

23h 30m

Direct flights

None
The fastest flight from San Antonio to Luxembourg takes 23h 30m
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 $704Free CancellationRating
6.8
8,133 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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