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Cheap flights from Madrid to San Antonio from $411

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 5/7. 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
1 adult, Economy, 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.
Lufthansa Logo
8:25 am - 9:03 pm
MAD
-
SAT
19h 38m
2 stops
Lufthansa Logo
12:09 pm - 2:10 pm
SAT
-
MAD
19h 01m
2 stops
$851Lufthansa
Fri, Apr 3 - Wed, May 6
Lufthansa Logo
11:15 am - 8:40 pm
MAD
-
SAT
16h 25m
1 stop
Lufthansa Logo
12:20 pm - 9:00 am
SAT
-
MAD
13h 40m
1 stop
$860Lufthansa
Fri, Apr 3 - Wed, May 6
Lufthansa Logo
6:00 am - 5:43 pm
MAD
-
SAT
18h 43m
2 stops
Lufthansa Logo
12:09 pm - 8:05 am
SAT
-
MAD
12h 56m
1 stop
$872Lufthansa
Fri, Apr 3 - Wed, May 6
Lufthansa Logo
6:05 am - 9:20 pm
MAD
-
SAT
22h 15m
2 stops
Lufthansa Logo
11:45 am - 2:10 pm
SAT
-
MAD
19h 25m
2 stops
$876Lufthansa
Thu, May 7 - Mon, May 11
United Airlines Logo
8:25 am - 10:59 pm
MAD
-
SAT
21h 34m
2 stops
United Airlines Logo
7:00 am - 8:05 am
SAT
-
MAD
18h 05m
1 stop
$877United Airlines
Fri, Apr 3 - Thu, May 7
Multiple Airlines Logo
6:00 am - 5:21 pm
MAD
-
SAT
18h 21m
2 stops
Multiple Airlines Logo
12:24 pm - 11:20 am
SAT
-
MAD
15h 56m
2 stops
$880Multiple Airlines
Fri, Apr 3 - Wed, Apr 8
Delta Logo
10:25 am - 10:42 pm
MAD
-
SAT
19h 17m
2 stops
Delta Logo
10:42 am - 9:55 am
SAT
-
MAD
16h 13m
2 stops
$881Delta
Fri, Apr 3 - Wed, May 6
KLM Logo
6:00 am - 3:49 pm
MAD
-
SAT
16h 49m
2 stops
KLM Logo
1:33 pm - 9:55 am
SAT
-
MAD
13h 22m
1 stop
$884KLM
Sun, May 3 - Sun, May 10
United Airlines Logo
11:15 am - 8:40 pm
MAD
-
SAT
16h 25m
1 stop
United Airlines Logo
12:20 pm - 9:00 am
SAT
-
MAD
13h 40m
1 stop
$886United Airlines
Fri, Apr 3 - Wed, May 6
Virgin Atlantic Logo
12:45 pm - 8:30 pm
MAD
-
SAT
14h 45m
1 stop
Virgin Atlantic Logo
1:00 pm - 9:55 am
SAT
-
MAD
13h 55m
1 stop
$889Virgin Atlantic
Fri, Apr 3 - Wed, Apr 8

KLM flights from Madrid to San Antonio

Our best KLM deals on Madrid to San Antonio flight tickets
KLM
May 3
MAD6:00 amMadrid Barajas
16h 49m
2 stops
SAT3:49 pmSan Antonio
May 10
SAT1:33 pmSan Antonio
13h 22m
1 stop
MAD9:55 amMadrid Barajas
$884
KLM
May 28
MAD9:50 amMadrid Barajas
19h 41m
1 stop
SAT10:31 pmSan Antonio
May 31
SAT1:05 pmSan Antonio
34h 15m
1 stop
MAD6:20 amMadrid Barajas
$935
KLM
May 29
MAD9:50 amMadrid Barajas
17h 38m
1 stop
SAT8:28 pmSan Antonio
May 31
SAT1:05 pmSan Antonio
34h 15m
1 stop
MAD6:20 amMadrid Barajas
$989

United Airlines flights from Madrid to San Antonio

Our best United Airlines deals on Madrid to San Antonio flight tickets
United Airlines
Apr 3
MAD8:25 amMadrid Barajas
21h 34m
2 stops
SAT10:59 pmSan Antonio
May 7
SAT7:00 amSan Antonio
18h 05m
1 stop
MAD8:05 amMadrid Barajas
$877
United Airlines
Apr 3
MAD11:15 amMadrid Barajas
16h 25m
1 stop
SAT8:40 pmSan Antonio
May 6
SAT12:20 pmSan Antonio
13h 40m
1 stop
MAD9:00 amMadrid Barajas
$886
United Airlines
Apr 3
MAD11:15 amMadrid Barajas
16h 25m
1 stop
SAT8:40 pmSan Antonio
Apr 7
SAT12:09 pmSan Antonio
12h 56m
1 stop
MAD8:05 amMadrid Barajas
$889

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 March 22, 2026.
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

Cheapest round-trip

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Fri 4/3

8:25 am-9:03 pm

2 stops19h 38m

San Antonio

Wed 5/6

12:09 pm-2:10 pm

2 stops19h 01m

$851

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Fri 4/3

11:15 am-8:40 pm

1 stop16h 25m

San Antonio

Wed 5/6

12:20 pm-9:00 am

1 stop13h 40m

$860

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Fri 4/3

6:00 am-5:43 pm

2 stops18h 43m

San Antonio

Wed 5/6

12:09 pm-8:05 am

1 stop12h 56m

$872

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Thu 5/7

6:05 am-9:20 pm

2 stops22h 15m

San Antonio

Mon 5/11

11:45 am-2:10 pm

2 stops19h 25m

$876

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Fri 4/3

8:25 am-10:59 pm

2 stops21h 34m

San Antonio

Thu 5/7

7:00 am-8:05 am

1 stop18h 05m

$877

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Fri 4/3

6:00 am-5:21 pm

2 stops18h 21m

San Antonio

Wed 4/8

12:24 pm-11:20 am

2 stops15h 56m

$880

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Fri 4/3

10:25 am-10:42 pm

2 stops19h 17m

San Antonio

Wed 5/6

10:42 am-9:55 am

2 stops16h 13m

$881

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Sun 5/3

6:00 am-3:49 pm

2 stops16h 49m

San Antonio

Sun 5/10

1:33 pm-9:55 am

1 stop13h 22m

$884

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Fri 4/3

11:15 am-8:40 pm

1 stop16h 25m

San Antonio

Wed 5/6

12:20 pm-9:00 am

1 stop13h 40m

$886
Quickest round-trip

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Fri 4/3

12:45 pm-8:30 pm

1 stop14h 45m

San Antonio

Wed 4/8

1:00 pm-9:55 am

1 stop13h 55m

$889

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 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 $802.

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

You could potentially save up to 3% 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

16h 25m

Direct flights

None
The fastest flight from Madrid to San Antonio takes 16h 25m
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. 16h 25m 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
Pleasanton
Schertz

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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