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Cheap flights from San Antonio to Madrid from $343

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 10/5. 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

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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.
Iberia Logo
1:30 pm - 1:30 pm
SAT
-
MAD
17h 00m
1 stop
Iberia Logo
1:35 pm - 11:21 pm
MAD
-
SAT
16h 46m
1 stop
$730Iberia
Tue, Sep 8 - Tue, Sep 22
United Airlines Logo
7:00 am - 8:05 am
SAT
-
MAD
18h 05m
1 stop
United Airlines Logo
1:30 pm - 10:38 am
MAD
-
SAT
28h 08m
2 stops
$735United Airlines
Tue, Sep 29 - Tue, Oct 6
United Airlines Logo
7:35 am - 6:50 am
SAT
-
MAD
16h 15m
2 stops
United Airlines Logo
1:30 pm - 11:08 pm
MAD
-
SAT
40h 38m
2 stops
$738United Airlines
Tue, Sep 29 - Tue, Oct 13
KLM Logo
12:10 pm - 9:55 am
SAT
-
MAD
14h 45m
1 stop
KLM Logo
9:50 am - 5:18 pm
MAD
-
SAT
14h 28m
1 stop
$741KLM
Tue, Sep 29 - Tue, Oct 6
United Airlines Logo
5:30 am - 9:50 am
SAT
-
MAD
21h 20m
2 stops
United Airlines Logo
1:30 pm - 9:16 pm
MAD
-
SAT
38h 46m
2 stops
$743United Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
5:30 pm - 4:45 pm
SAT
-
MAD
16h 15m
2 stops
Multiple Airlines Logo
6:00 am - 5:18 pm
MAD
-
SAT
18h 18m
2 stops
$747Multiple Airlines
Tue, Sep 29 - Tue, Oct 6
Lufthansa Logo
5:00 pm - 5:40 pm
SAT
-
MAD
17h 40m
2 stops
Lufthansa Logo
5:55 am - 9:16 pm
MAD
-
SAT
22h 21m
2 stops
$749Lufthansa
Tue, Sep 29 - Tue, Oct 13
KLM Logo
12:10 pm - 9:55 am
SAT
-
MAD
14h 45m
1 stop
KLM Logo
9:50 am - 10:27 pm
MAD
-
SAT
19h 37m
1 stop
$750KLM
Tue, Sep 29 - Tue, Oct 13
United Airlines Logo
6:00 am - 9:00 am
SAT
-
MAD
20h 00m
1 stop
United Airlines Logo
5:55 am - 9:16 pm
MAD
-
SAT
22h 21m
2 stops
$751United Airlines
Tue, Sep 29 - Tue, Oct 13
Delta Logo
5:30 pm - 12:15 pm
SAT
-
MAD
11h 45m
1 stop
Delta Logo
6:00 am - 10:27 pm
MAD
-
SAT
23h 27m
2 stops
$752Delta
Wed, Sep 30 - Wed, Oct 7

Lufthansa flights from San Antonio to Madrid

Our best Lufthansa deals on San Antonio to Madrid flight tickets
Lufthansa
Sep 29
SAT5:00 pmSan Antonio
17h 40m
2 stops
MAD5:40 pmMadrid Barajas
Oct 13
MAD5:55 amMadrid Barajas
22h 21m
2 stops
SAT9:16 pmSan Antonio
$749
Lufthansa
Nov 3
SAT12:50 pmSan Antonio
13h 25m
1 stop
MAD9:15 amMadrid Barajas
Nov 4
MAD1:45 pmMadrid Barajas
36h 38m
2 stops
SAT7:23 pmSan Antonio
$835
Lufthansa
May 24
SAT1:39 pmSan Antonio
25h 51m
2 stops
MAD10:30 pmMadrid Barajas
Jun 10
MAD5:55 amMadrid Barajas
24h 03m
2 stops
SAT10:58 pmSan Antonio
$1,105

British Airways flights from San Antonio to Madrid

Our best British Airways deals on San Antonio to Madrid flight tickets
British Airways
Sep 30
SAT10:03 amSan Antonio
16h 32m
1 stop
MAD9:35 amMadrid Barajas
Oct 7
MAD12:40 pmMadrid Barajas
16h 39m
1 stop
SAT10:19 pmSan Antonio
$762
British Airways
Oct 11
SAT11:03 amSan Antonio
15h 02m
1 stop
MAD9:05 amMadrid Barajas
Oct 17
MAD1:35 pmMadrid Barajas
15h 08m
1 stop
SAT9:43 pmSan Antonio
$812
British Airways
May 23
SAT5:52 pmSan Antonio
28h 38m
1 stop
MAD5:30 amMadrid Barajas
Jun 9
MAD11:30 amMadrid Barajas
19h 29m
1 stop
SAT11:59 pmSan Antonio
$1,168

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 May 15, 2026.
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

Cheapest round-trip

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 9/8

1:30 pm-1:30 pm

1 stop17h 00m

Madrid Barajas

Tue 9/22

1:35 pm-11:21 pm

1 stop16h 46m

$730

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 9/29

7:00 am-8:05 am

1 stop18h 05m

Madrid Barajas

Tue 10/6

1:30 pm-10:38 am

2 stops28h 08m

$735

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 9/29

7:35 am-6:50 am

2 stops16h 15m

Madrid Barajas

Tue 10/13

1:30 pm-11:08 pm

2 stops40h 38m

$738
Quickest round-trip

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 9/29

12:10 pm-9:55 am

1 stop14h 45m

Madrid Barajas

Tue 10/6

9:50 am-5:18 pm

1 stop14h 28m

$741

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 9/30

5:30 am-9:50 am

2 stops21h 20m

Madrid Barajas

Wed 10/7

1:30 pm-9:16 pm

2 stops38h 46m

$743

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 9/29

5:30 pm-4:45 pm

2 stops16h 15m

Madrid Barajas

Tue 10/6

6:00 am-5:18 pm

2 stops18h 18m

$747

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 9/29

5:00 pm-5:40 pm

2 stops17h 40m

Madrid Barajas

Tue 10/13

5:55 am-9:16 pm

2 stops22h 21m

$749

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 9/29

12:10 pm-9:55 am

1 stop14h 45m

Madrid Barajas

Tue 10/13

9:50 am-10:27 pm

1 stop19h 37m

$750

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 9/29

6:00 am-9:00 am

1 stop20h 00m

Madrid Barajas

Tue 10/13

5:55 am-9:16 pm

2 stops22h 21m

$751

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 9/30

5:30 pm-12:15 pm

1 stop11h 45m

Madrid Barajas

Wed 10/7

6:00 am-10:27 pm

2 stops23h 27m

$752

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 typical price of a round-trip flight between San Antonio and Madrid?

What is the cheapest month to fly to Madrid?

The month of January is, on average, the cheapest month to fly to Madrid from San Antonio, with most prices found around $632. If you don’t want to visit Madrid in January, then you should wait until October to fly from San Antonio, when ticket prices are also cheap, with an average price of $636.

How far in advance should I book a flight from San Antonio 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 $759 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 $620 on momondo.

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

You could potentially save up to 35% 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 May 2026, prices for San Antonio to Madrid flights are approximately 1% more expensive 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

Fastest flight time

12h 15m

Direct flights

None
The fastest flight from San Antonio to Madrid takes 12h 15m
There are no direct flights from San Antonio to Madrid. There are no popular flight routes from San Antonio to Madrid.
Search flight deals

Frequently asked questions about flying from San Antonio to Madrid

  • 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 12h 15m, 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
Virgin AtlanticPriceFrom $488Free CancellationRating
7.4
688 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $488Free CancellationRating
7.9
8,453 reviews
Search Delta flights
American AirlinesPriceFrom $489Free CancellationRating
7.1
11,663 reviews
Search American Airlines flights
British AirwaysPriceFrom $504Free CancellationRating
6.7
7,980 reviews
Search British Airways flights
United AirlinesPriceFrom $519Free CancellationRating
7.4
9,718 reviews
Search United Airlines flights
IberiaPriceFrom $543Free CancellationRating
7.0
3,216 reviews
Search Iberia flights

Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Toledo
Segovia
Fuenlabrada
Getafe
Cuenca
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
British Airways
Iberia
American Airlines
United Airlines
Delta
KLM
Virgin Atlantic
Air Canada
Lufthansa
Air France