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Cheap flights from San Antonio to Madrid from $380

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 11/23. 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.
Delta Logo
6:41 am - 9:15 amSAT-MAD
19h 34m1 stop
Delta Logo
10:00 am - 10:57 pmMAD-SAT
19h 57m2 stops
$526Delta
Find Deal
Thu, Nov 6 - Thu, Nov 20
Virgin Atlantic Logo
10:54 am - 9:15 amSAT-MAD
15h 21m1 stop
Virgin Atlantic Logo
10:00 am - 12:38 amMAD-SAT
21h 38m2 stops
$528Virgin Atlantic
Find Deal
Thu, Nov 6 - Fri, Nov 21
KLM Logo
10:45 am - 8:00 amSAT-MAD
14h 15m2 stops
KLM Logo
11:15 am - 8:27 pmMAD-SAT
16h 12m1 stop
$529KLM
Find Deal
Sat, Jan 17 - Sat, Jan 31
KLM Logo
12:10 pm - 8:00 amSAT-MAD
12h 50m1 stop
KLM Logo
11:15 am - 9:03 pmMAD-SAT
16h 48m1 stop
$537KLM
Find Deal
Mon, Dec 8 - Wed, Dec 17
United Airlines Logo
7:07 am - 4:40 pmSAT-MAD
26h 33m2 stops
United Airlines Logo
1:35 pm - 3:18 pmMAD-SAT
32h 43m2 stops
$573United Airlines
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Wed, Nov 5 - Wed, Nov 12
United Airlines Logo
10:00 am - 7:00 amSAT-MAD
15h 00m2 stops
United Airlines Logo
11:15 am - 7:36 pmMAD-SAT
15h 21m1 stop
$587United Airlines
Find Deal
Wed, Mar 18 - Wed, Apr 1
Iberia Logo
2:41 pm - 9:25 amSAT-MAD
11h 44m1 stop
Iberia Logo
1:00 pm - 8:00 pmMAD-SAT
14h 00m1 stop
$601Iberia
Find Deal
Mon, Feb 16 - Mon, Mar 2
Iberia Logo
2:41 pm - 9:25 amSAT-MAD
11h 44m1 stop
Iberia Logo
1:00 pm - 8:00 pmMAD-SAT
14h 00m1 stop
$602Iberia
Find Deal
Mon, Feb 16 - Mon, Mar 2
British Airways Logo
8:17 am - 5:45 amSAT-MAD
14h 28m1 stop
British Airways Logo
11:35 am - 9:57 pmMAD-SAT
17h 22m1 stop
$637British Airways
Find Deal
Thu, Nov 6 - Thu, Nov 13
British Airways Logo
3:00 pm - 9:25 amSAT-MAD
11h 25m1 stop
British Airways Logo
1:00 pm - 9:52 pmMAD-SAT
15h 52m1 stop
$652British Airways
Find Deal
Fri, Jan 2 - Fri, Jan 16

Lufthansa flights from San Antonio to Madrid

Our best Lufthansa deals on San Antonio to Madrid flight tickets
Lufthansa
Dec 8
SAT5:20 pmSan Antonio
17h 30m
2 stops
MAD5:50 pmMadrid Barajas
Dec 17
MAD5:55 amMadrid Barajas
24h 04m
2 stops
SAT10:59 pmSan Antonio
$539
Find similar
Lufthansa
Nov 11
SAT5:13 pmSan Antonio
23h 22m
2 stops
MAD11:35 pmMadrid Barajas
Nov 26
MAD8:30 amMadrid Barajas
20h 57m
2 stops
SAT10:27 pmSan Antonio
$586
Find similar
Lufthansa
Mar 18
SAT1:42 pmSan Antonio
22h 08m
2 stops
MAD5:50 pmMadrid Barajas
Mar 27
MAD6:00 amMadrid Barajas
22h 33m
2 stops
SAT10:33 pmSan Antonio
$624
Find similar

KLM flights from San Antonio to Madrid

Our best KLM deals on San Antonio to Madrid flight tickets
KLM
Jan 17
SAT10:45 amSan Antonio
14h 15m
2 stops
MAD8:00 amMadrid Barajas
Jan 31
MAD11:15 amMadrid Barajas
16h 12m
1 stop
SAT8:27 pmSan Antonio
$529
Find similar
KLM
Dec 8
SAT12:10 pmSan Antonio
12h 50m
1 stop
MAD8:00 amMadrid Barajas
Dec 17
MAD11:15 amMadrid Barajas
16h 48m
1 stop
SAT9:03 pmSan Antonio
$537
Find similar
KLM
Dec 8
SAT1:06 pmSan Antonio
13h 09m
1 stop
MAD9:15 amMadrid Barajas
Dec 17
MAD11:15 amMadrid Barajas
16h 48m
1 stop
SAT9:03 pmSan Antonio
$538
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 October 9, 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

Thu 11/6

6:41 am-9:15 am

1 stop19h 34m

Madrid Barajas

Thu 11/20

10:00 am-10:57 pm

2 stops19h 57m

$526

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Thu 11/6

10:54 am-9:15 am

1 stop15h 21m

Madrid Barajas

Fri 11/21

10:00 am-12:38 am

2 stops21h 38m

$528

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sat 1/17

10:45 am-8:00 am

2 stops14h 15m

Madrid Barajas

Sat 1/31

11:15 am-8:27 pm

1 stop16h 12m

$529

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 12/8

12:10 pm-8:00 am

1 stop12h 50m

Madrid Barajas

Wed 12/17

11:15 am-9:03 pm

1 stop16h 48m

$537

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 11/5

7:07 am-4:40 pm

2 stops26h 33m

Madrid Barajas

Wed 11/12

1:35 pm-3:18 pm

2 stops32h 43m

$573

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 3/18

10:00 am-7:00 am

2 stops15h 00m

Madrid Barajas

Wed 4/1

11:15 am-7:36 pm

1 stop15h 21m

$587

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 2/16

2:41 pm-9:25 am

1 stop11h 44m

Madrid Barajas

Mon 3/2

1:00 pm-8:00 pm

1 stop14h 00m

$601

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 2/16

2:41 pm-9:25 am

1 stop11h 44m

Madrid Barajas

Mon 3/2

1:00 pm-8:00 pm

1 stop14h 00m

$602

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Thu 11/6

8:17 am-5:45 am

1 stop14h 28m

Madrid Barajas

Thu 11/13

11:35 am-9:57 pm

1 stop17h 22m

$637

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Fri 1/2

3:00 pm-9:25 am

1 stop11h 25m

Madrid Barajas

Fri 1/16

1:00 pm-9:52 pm

1 stop15h 52m

$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 $685.

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 $870 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 46% 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 October 2025, prices for San Antonio to Madrid flights are approximately 54% 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

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 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
8,970 reviews
Search United Airlines flights
KLMPriceFrom $537Free CancellationRating
7.7
1,399 reviews
Search KLM flights
IberiaPriceFrom $576Free CancellationRating
7.0
2,982 reviews
Search Iberia flights
British AirwaysPriceFrom $587Free CancellationRating
6.7
7,446 reviews
Search British Airways flights
American AirlinesPriceFrom $623Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
DeltaPriceFrom $659Free CancellationRating
7.9
7,967 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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Fly your favorite airline to Madrid

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
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Emirates