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$285+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Madrid Barajas are usually found in February 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 September 11, 2025.

Round-trip from

$516
(lol.travel)

One-way from

$285
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$724
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 ($200 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 September 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 September 11, 2025.

This lol.travel deal was found by Cheapflights users on 9/10. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/221:20 pmSAT - MAD
1 stop12h 40mUnited Airlines
Tue 10/711:15 amMAD - SAT
1 stop15h 50mUnited Airlines
Deal found 9/10$516
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/221:20 pmSAT - MAD
1 stop12h 40mUnited Airlines
Wed 10/811:15 amMAD - SAT
2 stops18h 20mUnited Airlines
Deal found 9/10$549
This British Airways deal was found by Cheapflights users on 9/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:21 amSAT - MAD
1 stop13h 09mBritish Airways
Wed 10/2211:35 amMAD - SAT
1 stop17h 13mBritish Airways
Deal found 9/11$557
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 9/245:30 amSAT - MAD
2 stops23h 45mUnited Airlines
Wed 10/2212:45 pmMAD - SAT
2 stops34h 13mUnited Airlines
Deal found 9/11$561
This United Airlines deal was found by Cheapflights users on 9/11. 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 12/87:35 pmSAT - MAD
2 stops29h 30mUnited Airlines
Wed 12/1711:05 amMAD - SAT
1 stop16h 10mUnited Airlines
Deal found 9/11$562
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 10/75:30 amSAT - MAD
2 stops18h 10mUnited Airlines
Thu 10/166:00 amMAD - SAT
2 stops23h 35mUnited Airlines
Deal found 9/9$563
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/105:09 pmSAT - MAD
2 stops54h 31mUnited Airlines
Wed 11/191:35 pmMAD - SAT
2 stops30h 29mUnited Airlines
Deal found 9/11$568
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/75:30 amSAT - MAD
2 stops18h 10mUnited Airlines
Fri 10/1712:30 pmMAD - SAT
2 stops38h 00mUnited Airlines
Deal found 9/11$569
This Travelocity deal was found by Cheapflights users on 9/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:44 pmSAT - MAD
1 stop18h 41mIberia
Wed 10/299:50 pmMAD - SAT
2 stops29h 36mIberia
Deal found 9/10$571
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:14 pmSAT - MAD
2 stops34h 46mMultiple Airlines
Tue 11/1812:00 pmMAD - SAT
2 stops40h 49mMultiple Airlines
Deal found 9/10$575
This Delta deal was found by Cheapflights users on 9/9. 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.
Tue 10/712:02 pmSAT - MAD
1 stop12h 48mDelta
Thu 10/1612:20 pmMAD - SAT
2 stops17h 22mDelta
Deal found 9/9$581

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 September 11, 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

Sat 2/7

7:00 am-12:05 pm

2 stops46h 05m

Madrid Barajas

Tue 2/17

1:35 pm-3:15 pm

2 stops32h 40m

$540

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 9/22

1:20 pm-9:00 am

1 stop12h 40m

Madrid Barajas

Wed 10/8

11:15 am-10:35 pm

2 stops18h 20m

$549

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 9/22

9:50 am-8:05 am

2 stops15h 15m

Madrid Barajas

Tue 10/7

12:45 pm-11:58 am

2 stops30h 13m

$549

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 9/24

12:44 pm-2:25 pm

1 stop18h 41m

Madrid Barajas

Wed 10/22

11:35 am-9:48 pm

1 stop17h 13m

$557

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 9/22

11:35 am-7:50 am

1 stop13h 15m

Madrid Barajas

Wed 10/8

10:05 am-12:20 am

1 stop21h 15m

$557

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 9/24

9:21 am-5:30 am

1 stop13h 09m

Madrid Barajas

Wed 10/22

11:35 am-9:48 pm

1 stop17h 13m

$557

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 12/8

7:35 pm-8:05 am

2 stops29h 30m

Madrid Barajas

Wed 12/17

11:05 am-8:15 pm

1 stop16h 10m

$562

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sat 2/7

2:36 pm-6:15 am

1 stop32h 39m

Madrid Barajas

Wed 2/18

1:00 pm-8:52 pm

1 stop14h 52m

$563

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 10/7

5:30 am-6:40 am

2 stops18h 10m

Madrid Barajas

Thu 10/16

6:00 am-10:35 pm

2 stops23h 35m

$563

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 9/22

12:44 pm-9:05 am

1 stop13h 21m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 18 results
1
2

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 August 29, 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, November is the cheapest month in which you can book a flight from San Antonio to Madrid (average of $543). Flying from San Antonio to Madrid in June is currently the most expensive (average of $1,054). 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 September 11, 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 11% 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.

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 September 11, 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
8.0
Very good
7,960 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,929 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 United Airlines fly from San Antonio to Madrid in about 46h 05m. 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.

  • What are the cheapest airlines to fly from San Antonio to Madrid one-way?

    The cheapest airline one-way is Iberia, with whom users have recently found tickets for as low as $443. However, be on the lookout for offers from KLM and Air France, as they are both options that can get you from San Antonio to Madrid for a low price.

  • 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, November is the cheapest month in which you can book a flight from San Antonio to Madrid (average of $543). Flying from San Antonio to Madrid in June is currently the most expensive (average of $1,054). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$519Average$754FlexibilityNo cancel feeOn-time69%
KLMCheapest$537Average$1,163FlexibilityNo cancel feeOn-time75%
IberiaCheapest$576Average$890FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$584Average$789FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$587Average$921FlexibilityNo cancel feeOn-time71%
DeltaCheapest$599Average$942FlexibilityNo cancel feeOn-timeN/A

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