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$388+ Cheap flights from San Antonio (SAT) to Madrid, Spain (MAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MAD
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Madrid Barajas are usually found in September or October, booked 10 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from San Antonio to Madrid

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Madrid (MAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$438
(KLM)

One-way from

$388
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$685
Provider with most accurate pricing for San Antonio-Madrid Barajas flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Madrid Barajas flights.
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From San Antonio to Madrid Barajas
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One-way flight from San Antonio to Madrid Barajas
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Highest demand for flights based on searches. 18% potential increase in price ($202 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from San Antonio to Madrid

Cheapest flights from San Antonio to Madrid
Explore the most affordable flight options available from San Antonio to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This KLM deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/171:05 pmSAT - MAD
1 stop13h 10mKLM
Wed 11/2611:15 amMAD - SAT
1 stop16h 47mKLM
Deal found 10/21$438
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:20 amSAT - MAD
2 stops19h 40mDelta
Wed 12/1710:00 amMAD - SAT
2 stops19h 57mDelta
Deal found 10/23$443
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:05 amSAT - MAD
2 stops20h 55mUnited Airlines
Wed 11/268:30 amMAD - SAT
2 stops20h 57mUnited Airlines
Deal found 10/21$487
This KLM deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:10 pmSAT - MAD
1 stop12h 50mKLM
Mon 12/811:15 amMAD - SAT
1 stop16h 08mKLM
Deal found 10/21$488
This Cheapflightsfares deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:13 pmSAT - MAD
2 stops17h 37mLufthansa
Wed 11/128:30 amMAD - SAT
2 stops18h 45mLufthansa
Deal found 10/22$492
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:00 amSAT - MAD
2 stops21h 00mUnited Airlines
Thu 11/276:00 amMAD - SAT
2 stops36h 06mUnited Airlines
Deal found 10/21$493
This FlightHub deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:24 pmSAT - MAD
2 stops32h 36mMultiple Airlines
Tue 11/1812:00 pmMAD - SAT
2 stops40h 49mMultiple Airlines
Deal found 10/21$504
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:14 amSAT - MAD
1 stop21h 01mDelta
Tue 11/1811:00 amMAD - SAT
2 stops20h 38mDelta
Deal found 10/21$513
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:02 pmSAT - MAD
1 stop12h 58mDelta
Tue 11/1811:00 amMAD - SAT
2 stops20h 38mDelta
Deal found 10/20$514
This Air France deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:55 pmSAT - MAD
1 stop32h 10mMultiple Airlines
Mon 11/312:35 pmMAD - SAT
2 stops17h 07mMultiple Airlines
Deal found 10/21$518

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from San Antonio to Madrid that are best for you.

Fly from

San Antonio

Fly to

Madrid

Route

Depart

Return

Price

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 12/8

5:20 am-9:15 am

2 stops20h 55m

Madrid Barajas

Wed 12/17

10:00 am-10:57 pm

2 stops19h 57m

$443

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 11/4

12:02 pm-8:00 am

1 stop12h 58m

Madrid Barajas

Wed 11/12

10:00 am-10:57 pm

2 stops19h 57m

$443

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 2/23

2:10 pm-9:15 am

1 stop12h 05m

Madrid Barajas

Mon 3/9

9:00 am-8:27 pm

2 stops17h 27m

$479

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 2/16

2:10 pm-9:15 am

1 stop12h 05m

Madrid Barajas

Mon 3/2

10:00 am-8:27 pm

2 stops17h 27m

$479

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 12/30

10:18 am-10:00 pm

3 stops52h 42m

$388

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 10/29

8:39 am-9:15 am

2 stops18h 36m

$399

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 10/29

1:16 pm-9:25 am

1 stop14h 09m

$415

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 10/29

7:51 am-5:45 am

1 stop15h 54m

$419

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 10/29

11:10 am-5:45 am

1 stop12h 35m

$419

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sat 11/22

6:00 pm-8:05 am

2 stops31h 05m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 11 results
1
2

Compare providers for flights from San Antonio to Madrid

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Madrid in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
business-class.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Madrid flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Madrid flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Madrid flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Madrid flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Madrid flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Madrid

How far ahead should I book a flight from San Antonio to Madrid?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Madrid. Price data was last updated on October 17, 2025.

To ensure you get the cheapest price possible for a flight from San Antonio to Madrid, you should look to book at least 10 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Antonio to Madrid?

Currently, October is the cheapest month in which you can book a flight from San Antonio to Madrid (average of $438). Flying from San Antonio to Madrid in June is currently the most expensive (average of $781). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to MAD?

Find hourly flight availability from San Antonio to Madrid. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

When flying from San Antonio to Madrid, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 10% versus a flight in the evening.

What is the cheapest day to fly from San Antonio to Madrid?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Madrid. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Antonio to Madrid flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from San Antonio to Madrid?

Reviews of airlines servicing Madrid

Get insights into the airlines that provide service to Madrid. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Madrid. Reviews last updated October 23, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from San Antonio to Madrid to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,981 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,991 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,028 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Iberia
7.0
Good
2,997 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,467 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Madrid. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Antonio to Madrid?

    Airlines like Delta fly from San Antonio to Madrid in about 20h 55m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 5159 mi.

  • What are the cheapest airlines flying from San Antonio to Madrid round-trip?

    Flying on United Airlines is currently your cheapest option to Madrid, with prices starting at $519. Additional round-trip tickets that might be worth considering are offered by KLM and Iberia, with the lowest prices starting at $537 and $576, respectively. These flights start at 40% lower than the current average price 3 months from now.

  • Can I find deals for flights from San Antonio to Madrid that include hotel bookings?

    Yes. In addition to deals on San Antonio to Madrid flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Madrid?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Madrid.

  • Can I find deals for business class flights from San Antonio to Madrid?

    Yes. Cheapflights offers flight deals from San Antonio to Madrid by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Madrid?

    Currently, October is the cheapest month in which you can book a flight from San Antonio to Madrid (average of $438). Flying from San Antonio to Madrid in June is currently the most expensive (average of $781). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Fuenlabrada
Getafe

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Top 6 airlines flying from San Antonio to Madrid

Discover the top 6 airlines that operate flights from San Antonio to Madrid. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$519Average$766FlexibilityNo cancel feeOn-time69%
KLMCheapest$537Average$877FlexibilityNo cancel feeOn-time75%
IberiaCheapest$576Average$868FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$587Average$789FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$592Average$966FlexibilityNo cancel feeOn-time71%
DeltaCheapest$659Average$942FlexibilityNo cancel feeOn-timeN/A

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