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Cheap flights from San Antonio to Madrid from $343

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 Madrid departing on 10/5. 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 Madrid

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:10 pm - 8:05 am
SAT
-
MAD
12h 55m
1 stop
United Airlines Logo
12:45 pm - 11:08 pm
MAD
-
SAT
41h 23m
2 stops
$730United Airlines
Tue, Oct 20 - Fri, Oct 23
United Airlines Logo
12:50 pm - 9:00 am
SAT
-
MAD
13h 10m
1 stop
United Airlines Logo
1:30 pm - 3:48 pm
MAD
-
SAT
33h 18m
2 stops
$735United Airlines
Tue, Sep 29 - Tue, Oct 13
United Airlines Logo
5:30 am - 6:50 am
SAT
-
MAD
18h 20m
2 stops
United Airlines Logo
1:30 pm - 3:48 pm
MAD
-
SAT
33h 18m
2 stops
$738United Airlines
Tue, Sep 29 - Tue, Oct 13
United Airlines Logo
5:00 pm - 9:00 am
SAT
-
MAD
33h 00m
2 stops
United Airlines Logo
1:30 pm - 11:08 pm
MAD
-
SAT
40h 38m
2 stops
$739United Airlines
Sun, Oct 4 - Tue, Oct 13
United Airlines Logo
12:50 pm - 9:00 am
SAT
-
MAD
13h 10m
1 stop
United Airlines Logo
1:30 pm - 9:13 pm
MAD
-
SAT
14h 43m
1 stop
$748United Airlines
Mon, Oct 5 - Wed, Oct 14
Lufthansa Logo
1:23 pm - 5:40 pm
SAT
-
MAD
21h 17m
2 stops
Lufthansa Logo
5:55 am - 11:08 pm
MAD
-
SAT
24h 13m
2 stops
$749Lufthansa
Mon, Oct 5 - Wed, Oct 14
KLM Logo
12:10 pm - 9:55 am
SAT
-
MAD
14h 45m
1 stop
KLM Logo
9:50 am - 10:27 pm
MAD
-
SAT
19h 37m
1 stop
$750KLM
Tue, Sep 29 - Tue, Oct 13
United Airlines Logo
12:50 pm - 9:00 am
SAT
-
MAD
13h 10m
1 stop
United Airlines Logo
12:45 pm - 10:38 pm
MAD
-
SAT
16h 53m
2 stops
$753United Airlines
Mon, Oct 5 - Wed, Oct 14
United Airlines Logo
5:30 am - 6:50 am
SAT
-
MAD
18h 20m
2 stops
United Airlines Logo
5:55 am - 10:38 pm
MAD
-
SAT
23h 43m
2 stops
$754United Airlines
Tue, Sep 29 - Tue, Oct 13
Delta Logo
12:15 pm - 12:15 pm
SAT
-
MAD
17h 00m
1 stop
Delta Logo
2:35 pm - 1:08 pm
MAD
-
SAT
29h 33m
1 stop
$755Delta
Tue, Sep 29 - Tue, Oct 13

Air Canada flights from San Antonio to Madrid

Our best Air Canada deals on San Antonio to Madrid flight tickets
Air Canada
Sep 29
SAT5:30 amSan Antonio
18h 20m
2 stops
MAD6:50 amMadrid Barajas
Oct 13
MAD1:30 pmMadrid Barajas
36h 58m
2 stops
SAT7:28 pmSan Antonio
$738
Air Canada
Aug 9
SAT5:23 pmSan Antonio
30h 27m
2 stops
MAD6:50 amMadrid Barajas
Aug 21
MAD12:45 pmMadrid Barajas
34h 23m
2 stops
SAT4:08 pmSan Antonio
$780
Air Canada
Oct 11
SAT6:00 amSan Antonio
17h 50m
2 stops
MAD6:50 amMadrid Barajas
Oct 17
MAD1:30 pmMadrid Barajas
36h 58m
2 stops
SAT7:28 pmSan Antonio
$788

Lufthansa flights from San Antonio to Madrid

Our best Lufthansa deals on San Antonio to Madrid flight tickets
Lufthansa
Oct 5
SAT1:23 pmSan Antonio
21h 17m
2 stops
MAD5:40 pmMadrid Barajas
Oct 14
MAD5:55 amMadrid Barajas
24h 13m
2 stops
SAT11:08 pmSan Antonio
$749
Lufthansa
Sep 7
SAT1:45 pmSan Antonio
20h 55m
2 stops
MAD5:40 pmMadrid Barajas
Sep 12
MAD5:55 amMadrid Barajas
22h 21m
2 stops
SAT9:16 pmSan Antonio
$841
Lufthansa
May 4
SAT5:44 pmSan Antonio
21h 46m
2 stops
MAD10:30 pmMadrid Barajas
May 28
MAD11:50 amMadrid Barajas
18h 09m
2 stops
SAT10:59 pmSan Antonio
$948

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Madrid 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 April 28, 2026.
Use the filters below to find and compare flights from San Antonio to Madrid that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 10/20

12:10 pm-8:05 am

1 stop12h 55m

Madrid Barajas

Fri 10/23

12:45 pm-11:08 pm

2 stops41h 23m

$730

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 9/29

12:50 pm-9:00 am

1 stop13h 10m

Madrid Barajas

Tue 10/13

1:30 pm-3:48 pm

2 stops33h 18m

$735

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 9/29

5:30 am-6:50 am

2 stops18h 20m

Madrid Barajas

Tue 10/13

1:30 pm-3:48 pm

2 stops33h 18m

$738

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sun 10/4

5:00 pm-9:00 am

2 stops33h 00m

Madrid Barajas

Tue 10/13

1:30 pm-11:08 pm

2 stops40h 38m

$739
Quickest round-trip

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 10/5

12:50 pm-9:00 am

1 stop13h 10m

Madrid Barajas

Wed 10/14

1:30 pm-9:13 pm

1 stop14h 43m

$748

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 10/5

1:23 pm-5:40 pm

2 stops21h 17m

Madrid Barajas

Wed 10/14

5:55 am-11:08 pm

2 stops24h 13m

$749

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 9/29

12:10 pm-9:55 am

1 stop14h 45m

Madrid Barajas

Tue 10/13

9:50 am-10:27 pm

1 stop19h 37m

$750

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 10/5

12:50 pm-9:00 am

1 stop13h 10m

Madrid Barajas

Wed 10/14

12:45 pm-10:38 pm

2 stops16h 53m

$753

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 9/29

5:30 am-6:50 am

2 stops18h 20m

Madrid Barajas

Tue 10/13

5:55 am-10:38 pm

2 stops23h 43m

$754

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 9/29

12:15 pm-12:15 pm

1 stop17h 00m

Madrid Barajas

Tue 10/13

2:35 pm-1:08 pm

1 stop29h 33m

$755

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Antonio to Madrid

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 typical price of a round-trip flight between San Antonio and Madrid?

What is the cheapest month to fly to Madrid?

The month of January is, on average, the cheapest month to fly to Madrid from San Antonio, with most prices found around $632. If you don’t want to visit Madrid in January, then you should wait until October to fly from San Antonio, when ticket prices are also cheap, with an average price of $636.

How far in advance should I book a flight from San Antonio to Madrid?

You are more likely to see cheaper flights to Madrid from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Madrid for around $762 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Madrid from San Antonio for as low as $571 on momondo.

Can stopping save me money on San Antonio to Madrid flights?

You could potentially save up to 47% on your flight if you consider stops on a San Antonio to Madrid flight.

How have San Antonio to Madrid flight prices changed over time?

As of April 2026, prices for San Antonio to Madrid flights are approximately 37% cheaper when compared to flights at the same time last year.

When to book flights from San Antonio to Madrid

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Madrid according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Madrid (SAT to MAD) flight deals and tips

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

Fastest flight time

12h 56m

Direct flights

None
The fastest flight from San Antonio to Madrid takes 12h 56m
There are no direct flights from San Antonio to Madrid. There are no popular flight routes from San Antonio to Madrid.
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Frequently asked questions about flying from San Antonio to Madrid

  • How far is San Antonio to Madrid Barajas by plane?

    San Antonio and Madrid Barajas are 5160.8 mi apart from one another. Flights usually cover this in 12h 56m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from San Antonio Airport to Madrid Barajas Airport refresh daily.

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

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

    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 Madrid Barajas Airport.

  • What documentation or ID do you need to fly to Madrid Barajas Airport?

    The required travel and health documents for your Madrid Barajas Airport 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 Madrid Barajas Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Antonio to Madrid?

Best airlines flying from San Antonio to Madrid

Compare and see reviews for airlines that fly from San Antonio to Madrid with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $488Free CancellationRating
7.4
688 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $488Free CancellationRating
7.9
8,467 reviews
Search Delta flights
American AirlinesPriceFrom $489Free CancellationRating
7.1
11,680 reviews
Search American Airlines flights
British AirwaysPriceFrom $504Free CancellationRating
6.7
7,931 reviews
Search British Airways flights
IberiaPriceFrom $543Free CancellationRating
7.0
3,203 reviews
Search Iberia flights
United AirlinesPriceFrom $548Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights

Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Toledo
Segovia
Fuenlabrada
Getafe
Cuenca
San Lorenzo de El Escorial
Guadalajara

Why use momondo?

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

It is quick and easy to find San Antonio to Madrid flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Madrid that suits you.

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

Yes. All flights to Madrid from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential San Antonio to Madrid flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for San Antonio to Madrid flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Fly your favorite airline to Madrid

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
British Airways
Iberia
American Airlines
United Airlines
Delta
KLM
Air Canada
Virgin Atlantic
Lufthansa
Air France