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Cheap flights from Madrid to San Antonio from $611

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madrid to San Antonio departing on 10/10. 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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Cheap round-trip flights

United Airlines Logo
11:15 am - 10:54 pmMAD-SAT
18h 39m2 stops
United Airlines Logo
7:30 am - 9:15 amSAT-MAD
18h 45m2 stops
$763United Airlines
Find Deal
Thu, Dec 25 - Mon, Jan 12
United Airlines Logo
11:15 am - 10:54 pmMAD-SAT
18h 39m2 stops
United Airlines Logo
12:50 pm - 9:15 amSAT-MAD
13h 25m1 stop
$766United Airlines
Find Deal
Thu, Dec 25 - Mon, Jan 12
British Airways Logo
1:00 pm - 8:10 pmMAD-SAT
14h 10m1 stop
British Airways Logo
2:36 pm - 1:35 pmSAT-MAD
15h 59m2 stops
$768British Airways
Find Deal
Thu, Dec 25 - Mon, Jan 12
British Airways Logo
1:00 pm - 8:10 pmMAD-SAT
14h 10m1 stop
British Airways Logo
8:48 am - 5:45 amSAT-MAD
13h 57m1 stop
$781British Airways
Find Deal
Thu, Dec 25 - Mon, Jan 12
Delta Logo
6:00 am - 11:05 pmMAD-SAT
24h 05m2 stops
Delta Logo
4:25 pm - 5:40 pmSAT-MAD
18h 15m2 stops
$790Delta
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Thu, Dec 25 - Mon, Jan 12
KLM Logo
11:00 am - 8:41 pmMAD-SAT
16h 41m1 stop
KLM Logo
12:15 pm - 9:00 amSAT-MAD
13h 45m1 stop
$798KLM
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Sat, Dec 27 - Mon, Jan 12
Iberia Logo
12:55 am - 8:19 amMAD-SAT
14h 24m1 stop
Iberia Logo
2:36 pm - 9:25 amSAT-MAD
11h 49m1 stop
$804Iberia
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Wed, Dec 24 - Mon, Jan 12
Iberia Logo
12:55 am - 8:19 amMAD-SAT
14h 24m1 stop
Iberia Logo
2:36 pm - 9:25 amSAT-MAD
11h 49m1 stop
$811Iberia
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Wed, Dec 24 - Mon, Jan 12
Delta Logo
6:00 am - 8:27 pmMAD-SAT
21h 27m2 stops
Delta Logo
4:36 pm - 3:35 pmSAT-MAD
15h 59m2 stops
$814Delta
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Thu, Aug 28 - Mon, Sep 1
KLM Logo
10:05 am - 11:57 pmMAD-SAT
20h 52m1 stop
KLM Logo
6:40 am - 9:35 amSAT-MAD
19h 55m1 stop
$1,033KLM
Find Deal
Mon, Aug 25 - Sun, Aug 31

United Airlines flights from Madrid to San Antonio

Our best United Airlines deals on Madrid to San Antonio flight tickets
United Airlines
Dec 25
MAD11:15 amMadrid Barajas
18h 39m
2 stops
SAT10:54 pmSan Antonio
Jan 12
SAT7:30 amSan Antonio
18h 45m
2 stops
MAD9:15 amMadrid Barajas
$763
Find similar
United Airlines
Dec 25
MAD11:15 amMadrid Barajas
18h 39m
2 stops
SAT10:54 pmSan Antonio
Jan 12
SAT12:50 pmSan Antonio
13h 25m
1 stop
MAD9:15 amMadrid Barajas
$766
Find similar
United Airlines
Dec 25
MAD11:15 amMadrid Barajas
18h 39m
2 stops
SAT10:54 pmSan Antonio
Jan 12
SAT10:00 amSan Antonio
16h 15m
2 stops
MAD9:15 amMadrid Barajas
$769
Find similar

British Airways flights from Madrid to San Antonio

Our best British Airways deals on Madrid to San Antonio flight tickets
British Airways
Dec 25
MAD1:00 pmMadrid Barajas
14h 10m
1 stop
SAT8:10 pmSan Antonio
Jan 12
SAT2:36 pmSan Antonio
15h 59m
2 stops
MAD1:35 pmMadrid Barajas
$768
Find similar
British Airways
Dec 25
MAD1:00 pmMadrid Barajas
14h 10m
1 stop
SAT8:10 pmSan Antonio
Jan 12
SAT8:48 amSan Antonio
13h 57m
1 stop
MAD5:45 amMadrid Barajas
$781
Find similar
British Airways
Aug 28
MAD12:40 pmMadrid Barajas
16h 06m
1 stop
SAT9:46 pmSan Antonio
Sep 1
SAT6:00 amSan Antonio
24h 25m
1 stop
MAD1:25 pmMadrid Barajas
$788
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Madrid to San Antonio 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 3, 2025.
Use the filters below to find and compare flights from Madrid to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Thu 12/25

11:15 am-10:54 pm

2 stops18h 39m

San Antonio

Mon 1/12

7:30 am-9:15 am

2 stops18h 45m

$763

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Thu 12/25

11:15 am-10:54 pm

2 stops18h 39m

San Antonio

Mon 1/12

12:50 pm-9:15 am

1 stop13h 25m

$766

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Thu 12/25

1:00 pm-8:10 pm

1 stop14h 10m

San Antonio

Mon 1/12

2:36 pm-1:35 pm

2 stops15h 59m

$768

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Thu 12/25

1:00 pm-8:10 pm

1 stop14h 10m

San Antonio

Mon 1/12

8:48 am-5:45 am

1 stop13h 57m

$781

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Thu 12/25

6:00 am-11:05 pm

2 stops24h 05m

San Antonio

Mon 1/12

4:25 pm-5:40 pm

2 stops18h 15m

$790

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Sat 12/27

11:00 am-8:41 pm

1 stop16h 41m

San Antonio

Mon 1/12

12:15 pm-9:00 am

1 stop13h 45m

$798

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Wed 12/24

12:55 am-8:19 am

1 stop14h 24m

San Antonio

Mon 1/12

2:36 pm-9:25 am

1 stop11h 49m

$804

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Wed 12/24

12:55 am-8:19 am

1 stop14h 24m

San Antonio

Mon 1/12

2:36 pm-9:25 am

1 stop11h 49m

$811

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Thu 8/28

6:00 am-8:27 pm

2 stops21h 27m

San Antonio

Mon 9/1

4:36 pm-3:35 pm

2 stops15h 59m

$814

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Mon 8/25

10:05 am-11:57 pm

1 stop20h 52m

San Antonio

Sun 8/31

6:40 am-9:35 am

1 stop19h 55m

$1,033

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 San Antonio from

How to get the cheapest flight ticket from Madrid to San Antonio

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 Madrid and San Antonio?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of February, then book flights to San Antonio from Madrid during January instead. Flights to San Antonio in January, while not as cheap as those in February, still average around $729.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Friday when prices can be found for as low as $852. 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 Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $1,142.

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

According to our data, the cheapest time of day to fly to San Antonio is in the afternoon. momondo users have found flights departing from Madrid to San Antonio in the afternoon for as low as $891. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $934. Departure times in the morning 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 San Antonio?

You are more likely to see cheaper flights to San Antonio from Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $876 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Madrid for as low as $653 on momondo.

When to book flights from Madrid to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Madrid to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Madrid to San Antonio (MAD to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Madrid to San Antonio

Best Price Found

$611

Fastest flight time

14h 10m

Direct flights

None

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Madrid in the past 72 hours is $611. The best round-trip flight deal from Madrid to San Antonio found on momondo in the last 72 hours is $763.
The fastest flight from Madrid to San Antonio takes 14h 10m
There are no direct flights from Madrid to San Antonio. Popular non-direct route for this connection is Madrid Barajas Airport - San Antonio Airport.
There is 1 airport near San Antonio: San Antonio (SAT)
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  • How far is Madrid Barajas to San Antonio by plane?

    There are 5160.8 mi between Madrid Barajas and San Antonio. 14h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Madrid Barajas Airport to San Antonio Airport?

    Prices for flights from Madrid Barajas Airport to San Antonio Airport were last updated today.

  • How old do you have to be to fly from Madrid Barajas Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Madrid Barajas Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Schertz
Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Madrid to San Antonio?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Madrid.

Can I find flights from Madrid to San Antonio with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Antonio from Madrid which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Madrid to San Antonio?

momondo helps you find the best flight between Madrid and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Madrid to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Madrid to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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