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Cheap flights from Madrid to San Antonio from $425

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 1/17. 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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0 bags

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Find the cheapest flights from Madrid to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
12:40 pm - 10:53 pm
MAD
-
SAT
17h 13m1 stop
British Airways Logo
6:25 pm - 4:55 pm
SAT
-
MAD
15h 30m2 stops
$771British Airways
Mon, Feb 23 - Tue, Mar 3
Delta Logo
1:05 pm - 10:13 am
MAD
-
SAT
28h 08m2 stops
Delta Logo
12:25 pm - 5:40 pm
SAT
-
MAD
22h 15m2 stops
$775Delta
Thu, Jan 15 - Mon, Jan 19
Multiple Airlines Logo
6:00 am - 8:25 pm
MAD
-
SAT
21h 25m2 stops
Multiple Airlines Logo
10:45 am - 11:30 am
SAT
-
MAD
17h 45m2 stops
$776Multiple Airlines
Mon, Jan 26 - Mon, Feb 2
KLM Logo
11:00 am - 10:55 pm
MAD
-
SAT
18h 55m2 stops
KLM Logo
5:20 am - 9:15 am
SAT
-
MAD
20h 55m1 stop
$779KLM
Thu, Jan 15 - Mon, Jan 19
KLM Logo
6:00 am - 5:22 pm
MAD
-
SAT
18h 22m2 stops
KLM Logo
8:00 am - 9:15 am
SAT
-
MAD
18h 15m1 stop
$780KLM
Mon, Jan 26 - Mon, Feb 2
Finnair Logo
10:00 am - 11:59 pm
MAD
-
SAT
20h 59m1 stop
Finnair Logo
1:08 pm - 9:25 am
SAT
-
MAD
13h 17m1 stop
$782Finnair
Mon, Jan 26 - Mon, Feb 2
KLM Logo
11:15 am - 10:13 am
MAD
-
SAT
29h 58m1 stop
KLM Logo
5:20 am - 9:15 am
SAT
-
MAD
20h 55m1 stop
$783KLM
Thu, Jan 15 - Mon, Jan 19
British Airways Logo
1:00 pm - 8:54 pm
MAD
-
SAT
14h 54m1 stop
British Airways Logo
1:40 pm - 9:25 am
SAT
-
MAD
12h 45m1 stop
$784British Airways
Mon, Feb 23 - Tue, Mar 3
United Airlines Logo
6:00 am - 9:21 pm
MAD
-
SAT
22h 21m2 stops
United Airlines Logo
11:43 am - 9:15 am
SAT
-
MAD
14h 32m2 stops
$793United Airlines
Thu, Jan 15 - Mon, Jan 19
Delta Logo
1:05 pm - 9:50 am
MAD
-
SAT
27h 45m2 stops
Delta Logo
1:00 pm - 10:15 am
SAT
-
MAD
15h 15m2 stops
$799Delta
Sun, Feb 8 - Thu, Mar 12

British Airways flights from Madrid to San Antonio

Our best British Airways deals on Madrid to San Antonio flight tickets
British Airways
Feb 23
MAD12:40 pmMadrid Barajas
17h 13m
1 stop
SAT10:53 pmSan Antonio
Mar 3
SAT6:25 pmSan Antonio
15h 30m
2 stops
MAD4:55 pmMadrid Barajas
$771
Find similar
British Airways
Feb 23
MAD1:00 pmMadrid Barajas
14h 54m
1 stop
SAT8:54 pmSan Antonio
Mar 3
SAT1:40 pmSan Antonio
12h 45m
1 stop
MAD9:25 amMadrid Barajas
$784
Find similar
British Airways
Jan 14
MAD12:40 pmMadrid Barajas
16h 20m
1 stop
SAT10:00 pmSan Antonio
May 26
SAT7:33 pmSan Antonio
17h 22m
2 stops
MAD7:55 pmMadrid Barajas
$831
Find similar

Delta flights from Madrid to San Antonio

Our best Delta deals on Madrid to San Antonio flight tickets
Delta
Jan 15
MAD1:05 pmMadrid Barajas
28h 08m
2 stops
SAT10:13 amSan Antonio
Jan 19
SAT12:25 pmSan Antonio
22h 15m
2 stops
MAD5:40 pmMadrid Barajas
$775
Find similar
Delta
Feb 8
MAD6:00 amMadrid Barajas
22h 34m
2 stops
SAT9:34 pmSan Antonio
Mar 12
SAT1:00 pmSan Antonio
17h 10m
2 stops
MAD12:10 pmMadrid Barajas
$799
Find similar
Delta
Feb 8
MAD10:00 amMadrid Barajas
32h 35m
1 stop
SAT11:35 amSan Antonio
Mar 12
SAT1:00 pmSan Antonio
15h 15m
2 stops
MAD10:15 amMadrid Barajas
$803
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 December 21, 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

Mon 2/23

12:40 pm-10:53 pm

1 stop17h 13m

San Antonio

Tue 3/3

6:25 pm-4:55 pm

2 stops15h 30m

$771

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Thu 1/15

1:05 pm-10:13 am

2 stops28h 08m

San Antonio

Mon 1/19

12:25 pm-5:40 pm

2 stops22h 15m

$775

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Mon 1/26

6:00 am-8:25 pm

2 stops21h 25m

San Antonio

Mon 2/2

10:45 am-11:30 am

2 stops17h 45m

$776

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Thu 1/15

11:00 am-10:55 pm

2 stops18h 55m

San Antonio

Mon 1/19

5:20 am-9:15 am

1 stop20h 55m

$779

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Mon 1/26

6:00 am-5:22 pm

2 stops18h 22m

San Antonio

Mon 2/2

8:00 am-9:15 am

1 stop18h 15m

$780

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Mon 1/26

10:00 am-11:59 pm

1 stop20h 59m

San Antonio

Mon 2/2

1:08 pm-9:25 am

1 stop13h 17m

$782

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Thu 1/15

11:15 am-10:13 am

1 stop29h 58m

San Antonio

Mon 1/19

5:20 am-9:15 am

1 stop20h 55m

$783

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Mon 2/23

1:00 pm-8:54 pm

1 stop14h 54m

San Antonio

Tue 3/3

1:40 pm-9:25 am

1 stop12h 45m

$784

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Thu 1/15

6:00 am-9:21 pm

2 stops22h 21m

San Antonio

Mon 1/19

11:43 am-9:15 am

2 stops14h 32m

$793

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Sun 2/8

1:05 pm-9:50 am

2 stops27h 45m

San Antonio

Thu 3/12

1:00 pm-10:15 am

2 stops15h 15m

$799

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 cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Madrid during February instead. Flights to San Antonio in February, while not as cheap as those in September, still average around $719.

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.

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

You could potentially save up to 11% on your flight if you consider stops on a Madrid to San Antonio flight.

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

Fastest flight time

15h 52m

Direct flights

None
The fastest flight from Madrid to San Antonio takes 15h 52m
There are no direct flights from Madrid to San Antonio. There are no popular flight routes from Madrid to San Antonio.
Search flight deals

  • How far is Madrid Barajas to San Antonio by plane?

    There are 5160.8 mi between Madrid Barajas and San Antonio. 15h 52m 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 many operators does momondo search for flights from Madrid Barajas Airport to San Antonio Airport?

  • 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.

  • What is the most popular airline from Madrid to San Antonio?

Best airlines flying from Madrid to San Antonio

Compare and see reviews for airlines that fly from Madrid to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $684Free CancellationRating
7.0
3,055 reviews
Search Iberia flights

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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