Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Antonio to Madrid from $302

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.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Antonio to Madrid

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
1:00 pm - 7:00 amSAT-MAD
12h 00m1 stop
KLM Logo
10:05 am - 6:12 pmMAD-SAT
14h 07m1 stop
$438KLM
Find Deal
Mon, Mar 9 - Wed, Mar 18
Multiple Airlines Logo
1:00 pm - 7:00 amSAT-MAD
12h 00m1 stop
Multiple Airlines Logo
10:05 am - 10:42 pmMAD-SAT
18h 37m2 stops
$443Multiple Airlines
Find Deal
Mon, Mar 9 - Wed, Mar 18
Delta Logo
12:25 pm - 5:40 pmSAT-MAD
22h 15m2 stops
Delta Logo
11:15 am - 12:38 amMAD-SAT
20h 23m1 stop
$457Delta
Find Deal
Tue, Jan 13 - Tue, Jan 20
Delta Logo
4:00 pm - 5:40 pmSAT-MAD
18h 40m2 stops
Delta Logo
10:00 am - 12:38 amMAD-SAT
21h 38m2 stops
$461Delta
Find Deal
Tue, Jan 13 - Tue, Jan 20
Delta Logo
12:25 pm - 3:20 pmSAT-MAD
19h 55m2 stops
Delta Logo
10:00 am - 11:37 amMAD-SAT
32h 37m1 stop
$462Delta
Find Deal
Wed, Jan 14 - Wed, Feb 11
KLM Logo
12:55 pm - 8:00 amSAT-MAD
12h 05m1 stop
KLM Logo
11:15 am - 8:25 pmMAD-SAT
16h 10m1 stop
$463KLM
Find Deal
Thu, Jan 15 - Thu, Feb 12
KLM Logo
12:55 pm - 8:00 amSAT-MAD
12h 05m1 stop
KLM Logo
11:00 am - 10:55 pmMAD-SAT
18h 55m2 stops
$466KLM
Find Deal
Sun, Feb 1 - Mon, Feb 9
Delta Logo
12:55 pm - 8:00 amSAT-MAD
12h 05m1 stop
Delta Logo
10:00 am - 11:35 amMAD-SAT
32h 35m1 stop
$468Delta
Find Deal
Sun, Feb 1 - Mon, Feb 9
KLM Logo
12:55 pm - 12:10 pmSAT-MAD
16h 15m2 stops
KLM Logo
11:15 am - 8:25 pmMAD-SAT
16h 10m1 stop
$470KLM
Find Deal
Wed, Jan 14 - Tue, Feb 10
KLM Logo
5:55 pm - 9:15 amSAT-MAD
32h 20m1 stop
KLM Logo
11:00 am - 10:55 pmMAD-SAT
18h 55m2 stops
$471KLM
Find Deal
Sun, Feb 15 - Sat, Feb 28

KLM flights from San Antonio to Madrid

Our best KLM deals on San Antonio to Madrid flight tickets
KLM
Mar 9
SAT1:00 pmSan Antonio
12h 00m
1 stop
MAD7:00 amMadrid Barajas
Mar 18
MAD10:05 amMadrid Barajas
14h 07m
1 stop
SAT6:12 pmSan Antonio
$438
Find similar
KLM
Jan 15
SAT12:55 pmSan Antonio
12h 05m
1 stop
MAD8:00 amMadrid Barajas
Feb 12
MAD11:15 amMadrid Barajas
16h 10m
1 stop
SAT8:25 pmSan Antonio
$463
Find similar
KLM
Feb 1
SAT12:55 pmSan Antonio
12h 05m
1 stop
MAD8:00 amMadrid Barajas
Feb 9
MAD11:00 amMadrid Barajas
18h 55m
2 stops
SAT10:55 pmSan Antonio
$466
Find similar

Delta flights from San Antonio to Madrid

Our best Delta deals on San Antonio to Madrid flight tickets
Delta
Dec 8
SAT6:30 amSan Antonio
19h 45m
1 stop
MAD9:15 amMadrid Barajas
Dec 24
MAD11:15 amMadrid Barajas
18h 52m
1 stop
SAT11:07 pmSan Antonio
$429
Find similar
Delta
Dec 8
SAT2:48 pmSan Antonio
11h 27m
1 stop
MAD9:15 amMadrid Barajas
Dec 24
MAD11:15 amMadrid Barajas
29h 56m
1 stop
SAT10:11 amSan Antonio
$430
Find similar
Delta
Dec 8
SAT5:20 amSan Antonio
19h 40m
2 stops
MAD8:00 amMadrid Barajas
Dec 17
MAD11:15 amMadrid Barajas
20h 19m
1 stop
SAT12:34 amSan Antonio
$443
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 December 1, 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 3/9

1:00 pm-7:00 am

1 stop12h 00m

Madrid Barajas

Wed 3/18

10:05 am-6:12 pm

1 stop14h 07m

$438

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 3/9

1:00 pm-7:00 am

1 stop12h 00m

Madrid Barajas

Wed 3/18

10:05 am-10:42 pm

2 stops18h 37m

$443

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 1/13

12:25 pm-5:40 pm

2 stops22h 15m

Madrid Barajas

Tue 1/20

11:15 am-12:38 am

1 stop20h 23m

$457

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 1/13

4:00 pm-5:40 pm

2 stops18h 40m

Madrid Barajas

Tue 1/20

10:00 am-12:38 am

2 stops21h 38m

$461

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 1/14

12:25 pm-3:20 pm

2 stops19h 55m

Madrid Barajas

Wed 2/11

10:00 am-11:37 am

1 stop32h 37m

$462

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Thu 1/15

12:55 pm-8:00 am

1 stop12h 05m

Madrid Barajas

Thu 2/12

11:15 am-8:25 pm

1 stop16h 10m

$463

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sun 2/1

12:55 pm-8:00 am

1 stop12h 05m

Madrid Barajas

Mon 2/9

11:00 am-10:55 pm

2 stops18h 55m

$466

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sun 2/1

12:55 pm-8:00 am

1 stop12h 05m

Madrid Barajas

Mon 2/9

10:00 am-11:35 am

1 stop32h 35m

$468

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 1/14

12:55 pm-12:10 pm

2 stops16h 15m

Madrid Barajas

Tue 2/10

11:15 am-8:25 pm

1 stop16h 10m

$470

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sun 2/15

5:55 pm-9:15 am

1 stop32h 20m

Madrid Barajas

Sat 2/28

11:00 am-10:55 pm

2 stops18h 55m

$471

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 October is, on average, the cheapest month to fly to Madrid from San Antonio, with most prices found around $659. If you don’t want to visit Madrid in October, then you should wait until November to fly from San Antonio, when ticket prices are also cheap, with an average price of $662.

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 $865 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 $701 on momondo.

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

You could potentially save up to 26% 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?

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

11h 17m

Direct flights

None
The fastest flight from San Antonio to Madrid takes 11h 17m
There are no direct flights from San Antonio to Madrid. There are no popular flight routes from San Antonio to Madrid.
Search flight deals

  • 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 17m, 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
1,425 reviews
Search KLM flights
DeltaPriceFrom $488Free CancellationRating
7.9
8,010 reviews
Search Delta flights
United AirlinesPriceFrom $519Free CancellationRating
7.4
9,065 reviews
Search United Airlines flights
IberiaPriceFrom $576Free CancellationRating
7.0
3,038 reviews
Search Iberia flights
British AirwaysPriceFrom $587Free CancellationRating
6.7
7,549 reviews
Search British Airways flights
American AirlinesPriceFrom $592Free CancellationRating
7.2
11,041 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
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.

An easier way to manage your Madrid trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/31
Wed 1/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Fly your favorite airline to Madrid

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