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Cheap flights from San Antonio to Madrid from $305

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 4/12. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
12:10 pm - 8:00 amSAT-MAD
12h 50m1 stop
Virgin Atlantic Logo
10:00 am - 12:34 amMAD-SAT
21h 34m2 stops
$427Virgin Atlantic
Find Deal
Mon, Dec 1 - Wed, Dec 17
KLM Logo
11:36 am - 9:15 amSAT-MAD
14h 39m1 stop
KLM Logo
11:15 am - 9:03 pmMAD-SAT
16h 48m1 stop
$438KLM
Find Deal
Mon, Dec 8 - Wed, Dec 17
Delta Logo
5:20 am - 9:15 amSAT-MAD
20h 55m2 stops
Delta Logo
11:15 am - 10:56 amMAD-SAT
30h 41m2 stops
$443Delta
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Mon, Dec 8 - Wed, Dec 17
United Airlines Logo
11:18 am - 9:15 amSAT-MAD
14h 57m1 stop
United Airlines Logo
8:30 am - 8:53 pmMAD-SAT
19h 23m2 stops
$487United Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Delta Logo
5:10 am - 9:15 amSAT-MAD
21h 05m1 stop
Delta Logo
6:00 am - 9:19 pmMAD-SAT
22h 19m2 stops
$491Delta
Find Deal
Fri, Dec 5 - Mon, Dec 15
United Airlines Logo
5:20 pm - 9:15 amSAT-MAD
32h 55m2 stops
United Airlines Logo
1:45 pm - 5:50 pmMAD-SAT
35h 05m2 stops
$499United Airlines
Find Deal
Mon, Feb 16 - Mon, Mar 2
Iberia Logo
11:00 am - 6:15 amSAT-MAD
13h 15m1 stop
Iberia Logo
7:40 am - 7:57 pmMAD-SAT
19h 17m2 stops
$609Iberia
Find Deal
Tue, Mar 24 - Thu, Apr 2
British Airways Logo
4:47 pm - 9:25 amSAT-MAD
33h 38m1 stop
British Airways Logo
1:00 pm - 8:54 pmMAD-SAT
14h 54m1 stop
$622British Airways
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Sat, Feb 14 - Sat, Feb 21
British Airways Logo
3:07 pm - 2:50 pmSAT-MAD
16h 43m2 stops
British Airways Logo
12:55 am - 12:50 pmMAD-SAT
18h 55m1 stop
$635British Airways
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Fri, Feb 6 - Sat, Feb 14
Iberia Logo
12:30 pm - 6:15 amSAT-MAD
11h 45m1 stop
Iberia Logo
7:40 am - 7:57 pmMAD-SAT
19h 17m2 stops
$652Iberia
Find Deal
Tue, Mar 24 - Thu, Apr 2

Virgin Atlantic flights from San Antonio to Madrid

Our best Virgin Atlantic deals on San Antonio to Madrid flight tickets
Virgin Atlantic
Dec 1
SAT12:10 pmSan Antonio
12h 50m
1 stop
MAD8:00 amMadrid Barajas
Dec 17
MAD10:00 amMadrid Barajas
21h 34m
2 stops
SAT12:34 amSan Antonio
$427
Find similar
Virgin Atlantic
Dec 5
SAT2:48 pmSan Antonio
11h 27m
1 stop
MAD9:15 amMadrid Barajas
Dec 12
MAD11:15 amMadrid Barajas
20h 19m
1 stop
SAT12:34 amSan Antonio
$463
Find similar
Virgin Atlantic
Dec 5
SAT6:25 amSan Antonio
18h 35m
2 stops
MAD8:00 amMadrid Barajas
Dec 12
MAD11:15 amMadrid Barajas
20h 19m
1 stop
SAT12:34 amSan Antonio
$468
Find similar

United Airlines flights from San Antonio to Madrid

Our best United Airlines deals on San Antonio to Madrid flight tickets
United Airlines
Dec 3
SAT11:18 amSan Antonio
14h 57m
1 stop
MAD9:15 amMadrid Barajas
Dec 10
MAD8:30 amMadrid Barajas
19h 23m
2 stops
SAT8:53 pmSan Antonio
$487
Find similar
United Airlines
Feb 16
SAT5:20 pmSan Antonio
32h 55m
2 stops
MAD9:15 amMadrid Barajas
Mar 2
MAD1:45 pmMadrid Barajas
35h 05m
2 stops
SAT5:50 pmSan Antonio
$499
Find similar
United Airlines
Nov 27
SAT7:05 amSan Antonio
17h 55m
3 stops
MAD8:00 amMadrid Barajas
Dec 4
MAD6:00 amMadrid Barajas
20h 57m
2 stops
SAT7:57 pmSan Antonio
$537
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 November 4, 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

Mon 12/1

12:10 pm-8:00 am

1 stop12h 50m

Madrid Barajas

Wed 12/17

10:00 am-12:34 am

2 stops21h 34m

$427

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 12/8

11:36 am-9:15 am

1 stop14h 39m

Madrid Barajas

Wed 12/17

11:15 am-9:03 pm

1 stop16h 48m

$438

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 12/8

5:20 am-9:15 am

2 stops20h 55m

Madrid Barajas

Wed 12/17

11:15 am-10:56 am

2 stops30h 41m

$443

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 12/3

11:18 am-9:15 am

1 stop14h 57m

Madrid Barajas

Wed 12/10

8:30 am-8:53 pm

2 stops19h 23m

$487

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Fri 12/5

5:10 am-9:15 am

1 stop21h 05m

Madrid Barajas

Mon 12/15

6:00 am-9:19 pm

2 stops22h 19m

$491

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 2/16

5:20 pm-9:15 am

2 stops32h 55m

Madrid Barajas

Mon 3/2

1:45 pm-5:50 pm

2 stops35h 05m

$499

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 3/24

11:00 am-6:15 am

1 stop13h 15m

Madrid Barajas

Thu 4/2

7:40 am-7:57 pm

2 stops19h 17m

$609

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sat 2/14

4:47 pm-9:25 am

1 stop33h 38m

Madrid Barajas

Sat 2/21

1:00 pm-8:54 pm

1 stop14h 54m

$622

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Fri 2/6

3:07 pm-2:50 pm

2 stops16h 43m

Madrid Barajas

Sat 2/14

12:55 am-12:50 pm

1 stop18h 55m

$635

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 3/24

12:30 pm-6:15 am

1 stop11h 45m

Madrid Barajas

Thu 4/2

7:40 am-7:57 pm

2 stops19h 17m

$652

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 cheapest month to fly to Madrid?

The month of September is, on average, the cheapest month to fly to Madrid from San Antonio, with most prices found around $667. If you don’t want to visit Madrid in September, then you should wait until October to fly from San Antonio, when ticket prices are also cheap, with an average price of $679.

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 $868 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 $712 on momondo.

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

You could potentially save up to 53% 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 November 2025, prices for San Antonio to Madrid flights are approximately 13% more expensive 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

Direct flights

None
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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  • 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 27m, 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
KLMPriceFrom $438Free CancellationRating
7.7
1,405 reviews
Search KLM flights
United AirlinesPriceFrom $519Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
IberiaPriceFrom $576Free CancellationRating
7.0
3,006 reviews
Search Iberia flights
British AirwaysPriceFrom $587Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
American AirlinesPriceFrom $592Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
DeltaPriceFrom $596Free CancellationRating
7.9
8,004 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
Cuenca
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
Delta
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United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
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