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Cheap flights from San Antonio to Madrid from $274

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 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Antonio to Madrid (SAT-MAD)

Cheap round-trip flights

Delta Logo
5:15 pm - 9:00 amSAT-MAD
32h 45m1 stop
Delta Logo
10:00 am - 10:23 pmMAD-SAT
19h 23m2 stops
$429Delta
Find Deal
Sat, Nov 8 - Thu, Nov 20
Delta Logo
5:20 am - 9:00 amSAT-MAD
20h 40m2 stops
Delta Logo
10:00 am - 12:25 amMAD-SAT
21h 25m2 stops
$442Delta
Find Deal
Sun, Nov 9 - Fri, Nov 21
United Airlines Logo
6:00 pm - 8:00 amSAT-MAD
31h 00m2 stops
United Airlines Logo
8:30 am - 9:20 pmMAD-SAT
19h 50m2 stops
$494United Airlines
Find Deal
Sat, Nov 8 - Wed, Nov 19
United Airlines Logo
6:00 pm - 8:00 amSAT-MAD
31h 00m2 stops
United Airlines Logo
11:05 am - 1:04 pmMAD-SAT
32h 59m2 stops
$517United Airlines
Find Deal
Sat, Nov 8 - Sun, Nov 16
KLM Logo
12:10 pm - 8:00 amSAT-MAD
12h 50m1 stop
KLM Logo
11:00 am - 10:35 pmMAD-SAT
18h 35m1 stop
$552KLM
Find Deal
Wed, Nov 19 - Thu, Nov 27
Iberia Logo
3:00 pm - 9:25 amSAT-MAD
11h 25m1 stop
Iberia Logo
1:00 pm - 7:41 pmMAD-SAT
13h 41m1 stop
$577Iberia
Find Deal
Tue, Nov 11 - Thu, Nov 20
Iberia Logo
6:04 am - 7:55 amSAT-MAD
18h 51m1 stop
Iberia Logo
11:35 am - 9:57 pmMAD-SAT
17h 22m1 stop
$586Iberia
Find Deal
Mon, Nov 10 - Wed, Nov 19
KLM Logo
2:10 pm - 9:00 amSAT-MAD
11h 50m1 stop
KLM Logo
11:00 am - 12:05 amMAD-SAT
20h 05m1 stop
$597KLM
Find Deal
Mon, Dec 8 - Wed, Dec 17
British Airways Logo
6:40 pm - 9:05 amSAT-MAD
31h 25m1 stop
British Airways Logo
4:40 pm - 5:44 pmMAD-SAT
32h 04m1 stop
$598British Airways
Find Deal
Tue, Oct 7 - Fri, Oct 17
British Airways Logo
6:40 pm - 7:55 pmSAT-MAD
18h 15m2 stops
British Airways Logo
11:35 am - 9:48 pmMAD-SAT
17h 13m1 stop
$600British Airways
Find Deal
Tue, Oct 7 - Thu, Oct 16

KLM flights from San Antonio to Madrid

Our best KLM deals on San Antonio to Madrid flight tickets
KLM
Nov 19
SAT12:10 pmSan Antonio
12h 50m
1 stop
MAD8:00 amMadrid Barajas
Nov 27
MAD11:00 amMadrid Barajas
18h 35m
1 stop
SAT10:35 pmSan Antonio
$552
Find similar
KLM
Dec 8
SAT2:10 pmSan Antonio
11h 50m
1 stop
MAD9:00 amMadrid Barajas
Dec 17
MAD11:00 amMadrid Barajas
20h 05m
1 stop
SAT12:05 amSan Antonio
$597
Find similar

Air Canada flights from San Antonio to Madrid

Our best Air Canada deals on San Antonio to Madrid flight tickets
Air Canada
Dec 8
SAT12:49 pmSan Antonio
36h 11m
2 stops
MAD8:00 amMadrid Barajas
Dec 17
MAD1:35 pmMadrid Barajas
29h 39m
2 stops
SAT12:14 pmSan Antonio
$564
Find similar
Air Canada
Aug 18
SAT7:08 amSan Antonio
16h 32m
2 stops
MAD6:40 amMadrid Barajas
Aug 26
MAD12:45 pmMadrid Barajas
17h 13m
2 stops
SAT10:58 pmSan Antonio
$1,118
Find similar
Air Canada
Aug 17
SAT7:30 amSan Antonio
24h 55m
3 stops
MAD3:25 pmMadrid Barajas
Aug 19
MAD12:45 pmMadrid Barajas
28h 52m
3 stops
SAT10:37 amSan Antonio
$3,028
Find similar

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 14, 2025.
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

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sat 11/8

5:15 pm-9:00 am

1 stop32h 45m

Madrid Barajas

Thu 11/20

10:00 am-10:23 pm

2 stops19h 23m

$429

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sun 11/9

5:20 am-9:00 am

2 stops20h 40m

Madrid Barajas

Fri 11/21

10:00 am-12:25 am

2 stops21h 25m

$442

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sat 11/8

6:00 pm-8:00 am

2 stops31h 00m

Madrid Barajas

Wed 11/19

8:30 am-9:20 pm

2 stops19h 50m

$494

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sat 11/8

6:00 pm-8:00 am

2 stops31h 00m

Madrid Barajas

Sun 11/16

11:05 am-1:04 pm

2 stops32h 59m

$517

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 11/19

12:10 pm-8:00 am

1 stop12h 50m

Madrid Barajas

Thu 11/27

11:00 am-10:35 pm

1 stop18h 35m

$552

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 11/11

3:00 pm-9:25 am

1 stop11h 25m

Madrid Barajas

Thu 11/20

1:00 pm-7:41 pm

1 stop13h 41m

$577

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 11/10

6:04 am-7:55 am

1 stop18h 51m

Madrid Barajas

Wed 11/19

11:35 am-9:57 pm

1 stop17h 22m

$586

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 12/8

2:10 pm-9:00 am

1 stop11h 50m

Madrid Barajas

Wed 12/17

11:00 am-12:05 am

1 stop20h 05m

$597

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 10/7

6:40 pm-9:05 am

1 stop31h 25m

Madrid Barajas

Fri 10/17

4:40 pm-5:44 pm

1 stop32h 04m

$598

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 10/7

6:40 pm-7:55 pm

2 stops18h 15m

Madrid Barajas

Thu 10/16

11:35 am-9:48 pm

1 stop17h 13m

$600

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?

What is the cheapest month to fly to Madrid?

The month of February is, on average, the cheapest month to fly to Madrid from San Antonio, with most prices found around $673. If you don’t want to visit Madrid in February, then you should wait until September to fly from San Antonio, when ticket prices are also cheap, with an average price of $677.

What is the cheapest day to depart on your flight to Madrid?

The cheapest day to depart on your flight to Madrid is on a Tuesday when prices can be found for as low as $789. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Madrid on Friday is $1,057.

What is the cheapest time of day to depart on your flight to Madrid?

Flying to Madrid from San Antonio in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $803 when looking at flights departing in the afternoon. Flights to Madrid are more costly in the evening, with an average ticket price of $902. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight 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 $866 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 $653 on momondo.

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

You could potentially save up to 42% 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 2025, prices for San Antonio to Madrid flights are approximately 22% 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

$274

Fastest flight time

11h 25m

Direct flights

None

Airports in Madrid

1 airport
The best one-way flight to Madrid from San Antonio in the past 72 hours is $274. The best round-trip flight deal from San Antonio to Madrid found on momondo in the last 72 hours is $429.
The fastest flight from San Antonio to Madrid takes 11h 25m
There are no direct flights from San Antonio to Madrid. Popular non-direct route for this connection is San Antonio Airport - Madrid Barajas Airport.
There is 1 airport near Madrid: Madrid Barajas (MAD)
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  • 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 11h 25m, 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
United AirlinesPriceFrom $519Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
KLMPriceFrom $537Free CancellationRating
7.8
1,381 reviews
Search KLM flights
IberiaPriceFrom $576Free CancellationRating
7.0
2,878 reviews
Search Iberia flights
British AirwaysPriceFrom $581Free CancellationRating
6.6
7,266 reviews
Search British Airways flights
American AirlinesPriceFrom $587Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $596Free CancellationRating
8.0
7,980 reviews
Search Delta flights

Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Toledo
Segovia
Getafe
Fuenlabrada
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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