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Cheap flights from San Antonio to Madrid from $329

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 12/1. 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 Madrid

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:52 pm - 5:50 pmSAT  San Antonio-MAD Madrid Barajas
20h 58m2 stops Denver Intl Munich Franz Josef Strauss
Multiple Airlines Logo
1:25 pm - 3:13 pmMAD  Madrid Barajas-SAT San Antonio
32h 48m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$696Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
British Airways Logo
12:46 pm - 9:05 amSAT  San Antonio-MAD Madrid Barajas
13h 19m1 stop Dallas/Fort Worth
British Airways Logo
12:40 pm - 11:57 pmMAD  Madrid Barajas-SAT San Antonio
17h 17m1 stop Chicago O'Hare Intl
$709British Airways
Mon, Oct 19 - Wed, Oct 28
British Airways Logo
9:18 am - 5:45 amSAT  San Antonio-MAD Madrid Barajas
13h 27m1 stop Charlotte Douglas
British Airways Logo
12:55 am - 10:42 amMAD  Madrid Barajas-SAT San Antonio
16h 47m1 stop Dallas/Fort Worth
$709British Airways
Tue, Nov 10 - Mon, Nov 16
United Airlines Logo
12:24 pm - 7:45 amSAT  San Antonio-MAD Madrid Barajas
12h 21m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
1:25 pm - 10:53 pmMAD  Madrid Barajas-SAT San Antonio
40h 28m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$710United Airlines
Mon, Nov 16 - Tue, Nov 24
United Airlines Logo
6:00 am - 9:00 amSAT  San Antonio-MAD Madrid Barajas
20h 00m1 stop Newark
United Airlines Logo
1:25 pm - 3:13 pmMAD  Madrid Barajas-SAT San Antonio
32h 48m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$710United Airlines
Mon, Oct 12 - Wed, Nov 18
Lufthansa Logo
12:10 pm - 8:05 amSAT  San Antonio-MAD Madrid Barajas
12h 55m1 stop Washington, D.C. Dulles Intl
Lufthansa Logo
11:15 am - 8:38 pmMAD  Madrid Barajas-SAT San Antonio
16h 23m1 stop Washington, D.C. Dulles Intl
$711Lufthansa
Mon, Sep 21 - Wed, Oct 7
Delta Logo
5:30 am - 6:20 amSAT  San Antonio-MAD Madrid Barajas
17h 50m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl
Delta Logo
12:45 pm - 12:33 amMAD  Madrid Barajas-SAT San Antonio
18h 48m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
$722Delta
Mon, Sep 21 - Wed, Oct 7
American Airlines Logo
11:23 am - 9:05 amSAT  San Antonio-MAD Madrid Barajas
14h 42m1 stop Dallas/Fort Worth
American Airlines Logo
12:35 pm - 10:24 pmMAD  Madrid Barajas-SAT San Antonio
16h 49m1 stop Miami
$731American Airlines
Mon, Oct 12 - Wed, Nov 18
American Airlines Logo
5:41 pm - 2:25 pmSAT  San Antonio-MAD Madrid Barajas
13h 44m1 stop Dallas/Fort Worth
American Airlines Logo
12:35 pm - 9:59 pmMAD  Madrid Barajas-SAT San Antonio
15h 24m1 stop Miami
$731American Airlines
Sun, Oct 4 - Wed, Oct 28
Delta Logo
6:50 am - 12:15 pmSAT  San Antonio-MAD Madrid Barajas
22h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:20 pm - 9:58 pmMAD  Madrid Barajas-SAT San Antonio
16h 38m1 stop Atlanta Hartsfield-Jackson
$731Delta
Sun, Oct 11 - Fri, Nov 20

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United Airlines flights from San Antonio to Madrid

Our best United Airlines deals on San Antonio to Madrid flight tickets
United Airlines
Oct 12
SAT6:00 amSan Antonio
20h 00m
1 stop
MAD9:00 amMadrid Barajas
Nov 24
MAD1:25 pmMadrid Barajas
40h 28m
2 stops
SAT10:53 pmSan Antonio
$710
United Airlines
Sep 22
SAT6:00 amSan Antonio
20h 00m
1 stop
MAD9:00 amMadrid Barajas
Oct 9
MAD1:30 pmMadrid Barajas
33h 23m
2 stops
SAT3:53 pmSan Antonio
$715
United Airlines
Sep 21
SAT12:10 pmSan Antonio
12h 55m
1 stop
MAD8:05 amMadrid Barajas
Oct 7
MAD11:15 amMadrid Barajas
16h 23m
1 stop
SAT8:38 pmSan Antonio
$722

British Airways flights from San Antonio to Madrid

Our best British Airways deals on San Antonio to Madrid flight tickets
British Airways
Oct 19
SAT12:46 pmSan Antonio
13h 19m
1 stop
MAD9:05 amMadrid Barajas
Oct 28
MAD12:40 pmMadrid Barajas
17h 17m
1 stop
SAT11:57 pmSan Antonio
$709
British Airways
Nov 4
SAT7:10 amSan Antonio
19h 25m
1 stop
MAD9:35 amMadrid Barajas
Nov 10
MAD10:30 amMadrid Barajas
19h 26m
2 stops
SAT10:56 pmSan Antonio
$751
British Airways
Oct 15
SAT12:46 pmSan Antonio
13h 19m
1 stop
MAD9:05 amMadrid Barajas
Oct 22
MAD3:55 pmMadrid Barajas
14h 02m
1 stop
SAT10:57 pmSan Antonio
$758

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 August 18, 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 San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Tue 11/10

1:52 pm-5:50 pm

2 stops20h 58m

Madrid Barajas

Tue 11/17

1:25 pm-3:13 pm

2 stops32h 48m

$696

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Mon 10/19

12:46 pm-9:05 am

1 stop13h 19m

Madrid Barajas

Wed 10/28

12:40 pm-11:57 pm

1 stop17h 17m

$709

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Tue 11/10

9:18 am-5:45 am

1 stop13h 27m

Madrid Barajas

Mon 11/16

12:55 am-10:42 am

1 stop16h 47m

$709

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Mon 11/16

12:24 pm-7:45 am

1 stop12h 21m

Madrid Barajas

Tue 11/24

1:25 pm-10:53 pm

2 stops40h 28m

$710

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Mon 10/12

6:00 am-9:00 am

1 stop20h 00m

Madrid Barajas

Wed 11/18

1:25 pm-3:13 pm

2 stops32h 48m

$710

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Mon 9/21

12:10 pm-8:05 am

1 stop12h 55m

Madrid Barajas

Wed 10/7

11:15 am-8:38 pm

1 stop16h 23m

$711

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Mon 9/21

5:30 am-6:20 am

2 stops17h 50m

Madrid Barajas

Wed 10/7

12:45 pm-12:33 am

2 stops18h 48m

$722

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Mon 10/12

11:23 am-9:05 am

1 stop14h 42m

Madrid Barajas

Wed 11/18

12:35 pm-10:24 pm

1 stop16h 49m

$731
Quickest round-trip

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Sun 10/4

5:41 pm-2:25 pm

1 stop13h 44m

Madrid Barajas

Wed 10/28

12:35 pm-9:59 pm

1 stop15h 24m

$731

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Sun 10/11

6:50 am-12:15 pm

1 stop22h 25m

Madrid Barajas

Fri 11/20

12:20 pm-9:58 pm

1 stop16h 38m

$731

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Madrid from

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?

Prices are currently low for flights on this route.

Typical prices usually range from $726 to $1,081.
The lowest price recently found on this route was $696.

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 $649. If you don’t want to visit Madrid in January, then you should wait until April to fly from San Antonio, when ticket prices are also cheap, with an average price of $671.

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 $856 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 $735 on momondo.

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

You could potentially save up to 22% 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 August 2026, prices for San Antonio to Madrid flights are approximately 48% 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

Best Price Found

$329

Fastest flight time

12h 20m

Direct flights

None
The best one-way flight to Madrid from San Antonio in the past 72 hours is $329. The best round-trip flight deal from San Antonio to Madrid found on momondo in the last 72 hours is $696.
The fastest flight from San Antonio to Madrid takes 12h 20m
There are no direct flights from San Antonio to Madrid. There are no popular flight routes from San Antonio to Madrid.
Search flight deals

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 20m, 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
695 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $488Free CancellationRating
7.8
8,498 reviews
Search Delta flights
British AirwaysPriceFrom $504Free CancellationRating
6.7
8,177 reviews
Search British Airways flights
IberiaPriceFrom $585Free CancellationRating
7.0
3,258 reviews
Search Iberia flights
United AirlinesPriceFrom $605Free CancellationRating
7.4
10,103 reviews
Search United Airlines flights
American AirlinesPriceFrom $636Free CancellationRating
7.1
11,958 reviews
Search American Airlines flights

Traveling to a place near Madrid?

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

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
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Iberia
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Delta
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