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$395+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MAD
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Madrid Barajas are usually found in February or January, booked 77 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 July 3, 2025.

Round-trip from

$650
(Iberia)

One-way from

$395
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$946
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 ($201 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Iberia deal was found by Cheapflights users on 7/2. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:49 pmSAT - MAD
1 stop31h 16mIberia
Mon 10/138:00 pmMAD - SAT
2 stops32h 24mIberia
Deal found 7/2$650
This United Airlines deal was found by Cheapflights users on 7/2. 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 12/812:12 pmSAT - MAD
2 stops18h 03mUnited Airlines
Tue 12/166:05 amMAD - SAT
3 stops23h 50mUnited Airlines
Deal found 7/2$658
This Delta deal was found by Cheapflights users on 7/3. 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 9/305:29 amSAT - MAD
1 stop21h 06mDelta
Sat 10/116:00 amMAD - SAT
2 stops22h 29mDelta
Deal found 7/3$661
This Booking.com deal was found by Cheapflights users on 7/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/195:30 amSAT - MAD
2 stops18h 10mMultiple Airlines
Thu 8/286:00 amMAD - SAT
2 stops21h 46mMultiple Airlines
Deal found 7/2$665
This KLM deal was found by Cheapflights users on 7/3. 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.
Sun 8/1710:45 amSAT - MAD
1 stop15h 50mKLM
Wed 8/2710:05 amMAD - SAT
1 stop14h 01mKLM
Deal found 7/3$667
This Gotogate deal was found by Cheapflights users on 7/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:15 pmSAT - MAD
2 stops28h 25mAir Canada
Sat 9/2712:45 pmMAD - SAT
2 stops29h 04mAir Canada
Deal found 7/2$678
This Gurufare deal was found by Cheapflights users on 7/3. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/132:41 pmSAT - MAD
2 stops15h 44mBritish Airways
Thu 1/87:20 pmMAD - SAT
2 stops27h 34mBritish Airways
Deal found 7/3$685
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/159:15 amSAT - MAD
1 stop16h 50mAmerican Airlines
Wed 7/304:40 pmMAD - SAT
1 stop14h 17mAmerican Airlines
Deal found 7/1$689
This Lufthansa deal was found by Cheapflights users on 7/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/157:00 amSAT - MAD
2 stops32h 25mLufthansa
Tue 7/227:10 amMAD - SAT
2 stops20h 47mLufthansa
Deal found 7/1$727

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 July 3, 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 10/4

6:49 pm-9:05 am

1 stop31h 16m

Madrid Barajas

Mon 10/13

8:00 pm-9:24 pm

2 stops32h 24m

$650

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 12/8

12:12 pm-1:15 pm

2 stops18h 03m

Madrid Barajas

Tue 12/16

6:05 am-10:55 pm

3 stops23h 50m

$658

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 9/30

5:29 am-9:35 am

1 stop21h 06m

Madrid Barajas

Sat 10/11

6:00 am-9:29 pm

2 stops22h 29m

$661

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 8/19

5:30 am-6:40 am

2 stops18h 10m

Madrid Barajas

Thu 8/28

6:00 am-8:46 pm

2 stops21h 46m

$665

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sun 8/17

10:45 am-9:35 am

1 stop15h 50m

Madrid Barajas

Wed 8/27

10:05 am-5:06 pm

1 stop14h 01m

$667

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Fri 9/19

7:15 pm-6:40 am

2 stops28h 25m

Madrid Barajas

Sat 9/27

12:45 pm-10:49 am

2 stops29h 04m

$678

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sat 12/13

2:41 pm-1:25 pm

2 stops15h 44m

Madrid Barajas

Thu 1/8

7:20 pm-3:54 pm

2 stops27h 34m

$685

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 7/15

9:15 am-9:05 am

1 stop16h 50m

Madrid Barajas

Wed 7/30

4:40 pm-11:57 pm

1 stop14h 17m

$689

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 7/15

7:00 am-10:25 pm

2 stops32h 25m

Madrid Barajas

Tue 7/22

7:10 am-8:57 pm

2 stops20h 47m

$727

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sun 9/21

6:48 am-8:05 am

2 stops18h 17m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 17 results
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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 June 27, 2025.

To ensure you get the cheapest price possible for a flight from San Antonio to Madrid, you should look to book at least 77 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 July 3, 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 July 3, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and United 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
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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
7,970 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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
8,845 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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!
Air Canada
7.1
Good
9,678 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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
2,819 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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.

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

    Flying on Iberia is currently your cheapest option to Madrid, with prices starting at $650. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $658 and $661, respectively. These flights start at 26% 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 United Airlines, with whom users have recently found tickets for as low as $395. However, be on the lookout for offers from Iberia and KLM, 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 San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
Segovia
Fuenlabrada

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$537Average$1,096FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$542Average$699FlexibilityNo cancel feeOn-time69%
IberiaCheapest$561Average$892FlexibilityNo cancel feeOn-time77%
DeltaCheapest$564Average$842FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$576Average$824FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$587Average$885FlexibilityNo cancel feeOn-time71%

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