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Cheap flights from San Antonio to Luxembourg from $684

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 4/29. 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
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.
Lufthansa Logo
5:50 pm - 7:30 pm
SAT
-
LUX
18h 40m
2 stops
Lufthansa Logo
6:25 am - 8:35 pm
LUX
-
SAT
21h 10m
2 stops
$684Lufthansa
Wed, Apr 29 - Wed, May 6
United Airlines Logo
7:00 am - 4:10 pm
SAT
-
LUX
26h 10m
3 stops
United Airlines Logo
9:40 am - 8:35 pm
LUX
-
SAT
17h 55m
2 stops
$686United Airlines
Wed, Apr 29 - Wed, May 6
United Airlines Logo
4:35 pm - 4:15 pm
SAT
-
LUX
40h 40m
2 stops
United Airlines Logo
9:40 am - 10:58 am
LUX
-
SAT
32h 18m
2 stops
$693United Airlines
Sat, Aug 1 - Fri, Aug 21
United Airlines Logo
8:52 am - 7:30 pm
SAT
-
LUX
51h 38m
3 stops
United Airlines Logo
9:40 am - 10:58 am
LUX
-
SAT
32h 18m
2 stops
$698United Airlines
Sat, Aug 1 - Fri, Aug 21
Lufthansa Logo
1:39 pm - 4:10 pm
SAT
-
LUX
19h 31m
2 stops
Lufthansa Logo
8:20 am - 10:55 pm
LUX
-
SAT
21h 35m
2 stops
$724Lufthansa
Wed, Jul 15 - Wed, Sep 23
United Airlines Logo
8:53 am - 7:30 pm
SAT
-
LUX
27h 37m
3 stops
United Airlines Logo
8:20 am - 10:55 pm
LUX
-
SAT
21h 35m
2 stops
$737United Airlines
Wed, Jul 15 - Wed, Sep 23
Air Canada Logo
5:30 am - 9:40 am
SAT
-
LUX
21h 10m
3 stops
Air Canada Logo
6:25 am - 9:20 pm
LUX
-
SAT
21h 55m
3 stops
$815Air Canada
Wed, Apr 29 - Wed, May 6
United Airlines Logo
9:37 am - 4:10 pm
SAT
-
LUX
23h 33m
3 stops
United Airlines Logo
8:20 am - 11:49 pm
LUX
-
SAT
22h 29m
3 stops
$1,080United Airlines
Wed, Jul 15 - Wed, Sep 23
British Airways Logo
5:35 pm - 7:45 pm
SAT
-
LUX
19h 10m
2 stops
British Airways Logo
9:35 pm - 6:03 pm
LUX
-
SAT
27h 28m
2 stops
$2,114British Airways
Tue, Jun 30 - Wed, Jul 15
British Airways Logo
10:00 am - 10:25 am
SAT
-
LUX
17h 25m
2 stops
British Airways Logo
11:30 am - 4:57 pm
LUX
-
SAT
36h 27m
2 stops
$2,267British Airways
Thu, Jun 25 - Tue, Jul 14

United Airlines flights from San Antonio to Luxembourg

Our best United Airlines deals on San Antonio to Luxembourg flight tickets
United Airlines
Apr 29
SAT7:00 amSan Antonio
26h 10m
3 stops
LUX4:10 pmLuxembourg
May 6
LUX9:40 amLuxembourg
17h 55m
2 stops
SAT8:35 pmSan Antonio
$686
United Airlines
Aug 1
SAT4:35 pmSan Antonio
40h 40m
2 stops
LUX4:15 pmLuxembourg
Aug 21
LUX9:40 amLuxembourg
32h 18m
2 stops
SAT10:58 amSan Antonio
$693
United Airlines
Aug 1
SAT8:52 amSan Antonio
51h 38m
3 stops
LUX7:30 pmLuxembourg
Aug 21
LUX9:40 amLuxembourg
32h 18m
2 stops
SAT10:58 amSan Antonio
$698

British Airways flights from San Antonio to Luxembourg

Our best British Airways deals on San Antonio to Luxembourg flight tickets
British Airways
Jun 30
SAT5:35 pmSan Antonio
19h 10m
2 stops
LUX7:45 pmLuxembourg
Jul 15
LUX9:35 pmLuxembourg
27h 28m
2 stops
SAT6:03 pmSan Antonio
$2,114
British Airways
Jun 25
SAT10:00 amSan Antonio
17h 25m
2 stops
LUX10:25 amLuxembourg
Jul 14
LUX11:30 amLuxembourg
36h 27m
2 stops
SAT4:57 pmSan Antonio
$2,267
British Airways
Jun 25
SAT4:25 pmSan Antonio
34h 00m
2 stops
LUX9:25 amLuxembourg
Jul 14
LUX11:30 amLuxembourg
19h 29m
2 stops
SAT11:59 pmSan Antonio
$2,387

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 March 18, 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
Quickest round-trip

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Wed 4/29

5:50 pm-7:30 pm

2 stops18h 40m

Luxembourg

Wed 5/6

6:25 am-8:35 pm

2 stops21h 10m

$684

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Wed 4/29

7:00 am-4:10 pm

3 stops26h 10m

Luxembourg

Wed 5/6

9:40 am-8:35 pm

2 stops17h 55m

$686

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Sat 8/1

4:35 pm-4:15 pm

2 stops40h 40m

Luxembourg

Fri 8/21

9:40 am-10:58 am

2 stops32h 18m

$693

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Sat 8/1

8:52 am-7:30 pm

3 stops51h 38m

Luxembourg

Fri 8/21

9:40 am-10:58 am

2 stops32h 18m

$698

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Wed 7/15

1:39 pm-4:10 pm

2 stops19h 31m

Luxembourg

Wed 9/23

8:20 am-10:55 pm

2 stops21h 35m

$724

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Wed 7/15

8:53 am-7:30 pm

3 stops27h 37m

Luxembourg

Wed 9/23

8:20 am-10:55 pm

2 stops21h 35m

$737

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Wed 4/29

5:30 am-9:40 am

3 stops21h 10m

Luxembourg

Wed 5/6

6:25 am-9:20 pm

3 stops21h 55m

$815

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Wed 7/15

9:37 am-4:10 pm

3 stops23h 33m

Luxembourg

Wed 9/23

8:20 am-11:49 pm

3 stops22h 29m

$1,080

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Tue 6/30

5:35 pm-7:45 pm

2 stops19h 10m

Luxembourg

Wed 7/15

9:35 pm-6:03 pm

2 stops27h 28m

$2,114

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Thu 6/25

10:00 am-10:25 am

2 stops17h 25m

Luxembourg

Tue 7/14

11:30 am-4:57 pm

2 stops36h 27m

$2,267

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

18h 40m

Direct flights

None
The fastest flight from San Antonio to Luxembourg takes 18h 40m
There are no direct flights from San Antonio to Luxembourg. There are no popular flight routes from San Antonio to Luxembourg.
Search flight deals

  • 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
7,858 reviews
Search Lufthansa flights

  • 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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