Cheap flights from San Antonio to Luxembourg from $539

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Luxembourg departing on 1/3. 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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Cheap round-trip flights

American Airlines Logo
12:31 pm - 10:40 amSAT-LUX
15h 09m2 stops
American Airlines Logo
10:05 pm - 6:40 pmLUX-SAT
27h 35m2 stops
$682American Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Air Canada Logo
9:47 am - 10:00 amSAT-LUX
17h 13m3 stops
Air Canada Logo
6:15 am - 10:35 pmLUX-SAT
23h 20m3 stops
$842Air Canada
Find Deal
Tue, Oct 14 - Tue, Oct 21

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 September 1, 2025.
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

Tue 10/14

12:31 pm-10:40 am

2 stops15h 09m

Luxembourg

Tue 10/21

10:05 pm-6:40 pm

2 stops27h 35m

$682

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Tue 10/14

9:47 am-10:00 am

3 stops17h 13m

Luxembourg

Tue 10/21

6:15 am-10:35 pm

3 stops23h 20m

$842

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Sat 1/3

6:11 pm-10:35 am

2 stops57h 24m

$539

San AntonioLuxembourg

SAT - LUX

SATLUX

San Antonio

Sat 1/3

7:40 am-10:00 am

3 stops19h 20m

$1,451

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Luxembourg from

How to get the cheapest flight ticket from San Antonio to Luxembourg

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Antonio to Luxembourg?

Air France and Air Canada are the most popular carriers operating from San Antonio to Luxembourg

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

Direct flights

None
There are no direct flights from San Antonio to Luxembourg. There are no popular flight routes 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 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.

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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1 adult
Sat 9/6
Sat 9/13

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