Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Antonio to Madrid from $355

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 8/27. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Madrid

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:50 pm - 9:00 am
SAT
-
MAD
13h 10m
1 stop
United Airlines Logo
1:25 pm - 3:13 pm
MAD
-
SAT
32h 48m
2 stops
$729United Airlines
Tue, Oct 20 - Tue, Nov 10
United Airlines Logo
7:00 am - 8:00 am
SAT
-
MAD
18h 00m
2 stops
United Airlines Logo
1:25 pm - 9:16 pm
MAD
-
SAT
38h 51m
3 stops
$732United Airlines
Wed, Nov 4 - Tue, Nov 17
United Airlines Logo
6:00 am - 9:00 am
SAT
-
MAD
20h 00m
1 stop
United Airlines Logo
1:30 pm - 9:31 pm
MAD
-
SAT
39h 01m
2 stops
$734United Airlines
Tue, Sep 29 - Tue, Oct 13
Air Canada Logo
7:38 pm - 8:50 am
SAT
-
MAD
30h 12m
2 stops
Air Canada Logo
1:25 pm - 3:13 pm
MAD
-
SAT
32h 48m
2 stops
$737Air Canada
Sun, Oct 18 - Tue, Nov 10
United Airlines Logo
9:48 am - 9:00 am
SAT
-
MAD
16h 12m
2 stops
United Airlines Logo
1:30 pm - 12:11 pm
MAD
-
SAT
29h 41m
2 stops
$738United Airlines
Tue, Sep 29 - Tue, Oct 13
Multiple Airlines Logo
6:00 am - 8:00 am
SAT
-
MAD
19h 00m
3 stops
Multiple Airlines Logo
1:25 pm - 11:47 am
MAD
-
SAT
29h 22m
2 stops
$740Multiple Airlines
Wed, Nov 4 - Tue, Nov 10
United Airlines Logo
5:30 am - 7:45 am
SAT
-
MAD
19h 15m
2 stops
United Airlines Logo
6:00 am - 9:16 pm
MAD
-
SAT
22h 16m
2 stops
$741United Airlines
Sun, Nov 8 - Wed, Nov 18
United Airlines Logo
12:50 pm - 9:00 am
SAT
-
MAD
13h 10m
1 stop
United Airlines Logo
11:00 am - 8:25 pm
MAD
-
SAT
16h 25m
1 stop
$749United Airlines
Wed, Oct 21 - Fri, Nov 13
Delta Logo
1:20 pm - 9:55 am
SAT
-
MAD
13h 35m
1 stop
Delta Logo
6:00 am - 5:44 pm
MAD
-
SAT
18h 44m
2 stops
$750Delta
Sun, Oct 18 - Thu, Nov 12
Delta Logo
12:10 pm - 8:00 am
SAT
-
MAD
12h 50m
1 stop
Delta Logo
1:05 pm - 12:28 am
MAD
-
SAT
18h 23m
2 stops
$751Delta
Sun, Nov 15 - Fri, Dec 4

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

United Airlines flights from San Antonio to Madrid

Our best United Airlines deals on San Antonio to Madrid flight tickets
United Airlines
Oct 20
SAT9:00 amSan Antonio
16h 05m
2 stops
MAD8:05 amMadrid Barajas
Nov 11
MAD1:25 pmMadrid Barajas
32h 48m
2 stops
SAT3:13 pmSan Antonio
$729
United Airlines
Nov 4
SAT7:00 amSan Antonio
18h 00m
2 stops
MAD8:00 amMadrid Barajas
Nov 17
MAD1:25 pmMadrid Barajas
38h 51m
3 stops
SAT9:16 pmSan Antonio
$732
United Airlines
Sep 29
SAT6:00 amSan Antonio
20h 00m
1 stop
MAD9:00 amMadrid Barajas
Oct 13
MAD1:30 pmMadrid Barajas
39h 01m
2 stops
SAT9:31 pmSan Antonio
$734

Air Canada flights from San Antonio to Madrid

Our best Air Canada deals on San Antonio to Madrid flight tickets
Air Canada
Oct 18
SAT7:38 pmSan Antonio
30h 12m
2 stops
MAD8:50 amMadrid Barajas
Nov 10
MAD1:25 pmMadrid Barajas
32h 48m
2 stops
SAT3:13 pmSan Antonio
$737
Air Canada
Oct 4
SAT5:30 amSan Antonio
20h 20m
3 stops
MAD8:50 amMadrid Barajas
Oct 28
MAD12:25 pmMadrid Barajas
28h 35m
3 stops
SAT11:00 amSan Antonio
$771
Air Canada
Nov 4
SAT6:00 amSan Antonio
19h 00m
3 stops
MAD8:00 amMadrid Barajas
Nov 10
MAD1:25 pmMadrid Barajas
28h 35m
3 stops
SAT11:00 amSan Antonio
$772

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 July 6, 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 10/20

12:50 pm-9:00 am

1 stop13h 10m

Madrid Barajas

Tue 11/10

1:25 pm-3:13 pm

2 stops32h 48m

$729

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 11/4

7:00 am-8:00 am

2 stops18h 00m

Madrid Barajas

Tue 11/17

1:25 pm-9:16 pm

3 stops38h 51m

$732

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 9/29

6:00 am-9:00 am

1 stop20h 00m

Madrid Barajas

Tue 10/13

1:30 pm-9:31 pm

2 stops39h 01m

$734

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sun 10/18

7:38 pm-8:50 am

2 stops30h 12m

Madrid Barajas

Tue 11/10

1:25 pm-3:13 pm

2 stops32h 48m

$737

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 9/29

9:48 am-9:00 am

2 stops16h 12m

Madrid Barajas

Tue 10/13

1:30 pm-12:11 pm

2 stops29h 41m

$738

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 11/4

6:00 am-8:00 am

3 stops19h 00m

Madrid Barajas

Tue 11/10

1:25 pm-11:47 am

2 stops29h 22m

$740

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sun 11/8

5:30 am-7:45 am

2 stops19h 15m

Madrid Barajas

Wed 11/18

6:00 am-9:16 pm

2 stops22h 16m

$741
Quickest round-trip

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 10/21

12:50 pm-9:00 am

1 stop13h 10m

Madrid Barajas

Fri 11/13

11:00 am-8:25 pm

1 stop16h 25m

$749

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sun 10/18

1:20 pm-9:55 am

1 stop13h 35m

Madrid Barajas

Thu 11/12

6:00 am-5:44 pm

2 stops18h 44m

$750

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sun 11/15

12:10 pm-8:00 am

1 stop12h 50m

Madrid Barajas

Fri 12/4

1:05 pm-12:28 am

2 stops18h 23m

$751

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 January is, on average, the cheapest month to fly to Madrid from San Antonio, with most prices found around $649. If you don’t want to visit Madrid in January, then you should wait until August to fly from San Antonio, when ticket prices are also cheap, with an average price of $667.

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 $810 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 $674 on momondo.

How have San Antonio to Madrid flight prices changed over time?

As of July 2026, prices for San Antonio to Madrid flights are approximately 21% cheaper 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 17m

Direct flights

None
The fastest flight from San Antonio to Madrid takes 12h 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

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 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
Virgin AtlanticPriceFrom $488Free CancellationRating
7.5
691 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $488Free CancellationRating
7.8
8,452 reviews
Search Delta flights
British AirwaysPriceFrom $504Free CancellationRating
6.7
8,096 reviews
Search British Airways flights
IberiaPriceFrom $554Free CancellationRating
7.0
3,247 reviews
Search Iberia flights
American AirlinesPriceFrom $605Free CancellationRating
7.1
11,783 reviews
Search American Airlines flights
United AirlinesPriceFrom $605Free CancellationRating
7.4
9,940 reviews
Search United Airlines 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.

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 8/5
Wed 8/12
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
British Airways
American Airlines
Iberia
United Airlines
Delta
Virgin Atlantic
KLM
Lufthansa
Air Canada