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$312+ Cheap flights from San Antonio (SAT) to Spain

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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MAD
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from San Antonio to Spain

Cheapest flights from San Antonio to Spain
Explore the most affordable flight options available from San Antonio to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Delta deal was found by Cheapflights users on 10/27. 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 11/45:14 amSAT - MAD
1 stop21h 01mDelta
Thu 12/410:00 amMAD - SAT
2 stops19h 57mDelta
Deal found 10/27$429
This Air France deal was found by Cheapflights users on 10/27. 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.
Tue 12/28:00 amSAT - MAD
1 stop18h 15mMultiple Airlines
Tue 12/911:15 amMAD - SAT
1 stop20h 19mMultiple Airlines
Deal found 10/27$438
This Delta deal was found by Cheapflights users on 10/28. 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.
Wed 12/105:20 amSAT - BCN
2 stops20h 20mDelta
Wed 12/1710:15 amBCN - SAT
2 stops19h 42mDelta
Deal found 10/28$438
This Delta deal was found by Cheapflights users on 10/29. 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 10/29$443
This Delta deal was found by Cheapflights users on 10/28. 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 12/296:22 pmSAT - MAD
1 stop31h 53mDelta
Tue 1/2010:00 amMAD - SAT
2 stops17h 27mDelta
Deal found 10/28$448
This Delta deal was found by Cheapflights users on 10/27. 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 11/85:15 pmSAT - MAD
1 stop33h 00mDelta
Fri 12/510:00 amMAD - SAT
1 stop31h 59mDelta
Deal found 10/27$449
This Delta deal was found by Cheapflights users on 10/27. 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 10/285:14 amSAT - MAD
1 stop20h 51mDelta
Tue 11/2510:00 amMAD - SAT
2 stops19h 57mDelta
Deal found 10/27$462
This Delta deal was found by Cheapflights users on 10/28. 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.
Wed 12/315:10 amSAT - MAD
1 stop21h 05mDelta
Fri 1/1611:00 amMAD - SAT
2 stops18h 57mDelta
Deal found 10/28$463
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/305:59 pmSAT - MAD
2 stops31h 01mUnited Airlines
Tue 1/201:35 pmMAD - SAT
2 stops38h 21mUnited Airlines
Deal found 10/28$465
This Delta deal was found by Cheapflights users on 10/28. 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 11/1712:10 pmSAT - MAD
1 stop12h 50mDelta
Mon 11/241:05 pmMAD - SAT
2 stops52h 54mDelta
Deal found 10/28$469
This Delta deal was found by Cheapflights users on 10/28. 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.
Wed 11/123:00 pmSAT - MAD
2 stops21h 40mDelta
Fri 11/2111:15 amMAD - SAT
1 stop20h 23mDelta
Deal found 10/28$470
This KLM deal was found by Cheapflights users on 10/27. 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 11/1812:10 pmSAT - BCN
1 stop12h 50mKLM
Mon 11/2410:55 amBCN - SAT
1 stop16h 26mKLM
Deal found 10/27$474

Cheap flight deals from San Antonio to Spain

Keep the following information in mind while searching for San Antonio to Spain flight deals. Data was last updated October 29, 2025.

Round-trip from

$438

One-way from

$312
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$814
From San Antonio to Spain
Search Deals
One-way flight from San Antonio to Spain
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($262 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Spain 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 29, 2025.
Use the filters below to find and compare flights from San Antonio to Spain that are best for you.

Fly from

San Antonio

Fly to

Spain

Route

Depart

Return

Price

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 12/31

5:10 am-9:15 am

1 stop21h 05m

Madrid Barajas

Tue 1/20

11:15 am-12:41 am

1 stop20h 26m

$438

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 2/3

12:55 pm-8:00 am

1 stop12h 05m

Madrid Barajas

Tue 2/17

11:15 am-11:33 pm

1 stop19h 18m

$438

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Wed 12/31

5:10 am-9:15 am

1 stop21h 05m

Madrid Barajas

Thu 1/15

11:15 am-11:30 pm

1 stop19h 15m

$438

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 12/10

5:20 am-8:40 am

2 stops20h 20m

Barcelona-El Prat

Wed 12/17

10:15 am-10:57 pm

2 stops19h 42m

$438

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 12/2

3:00 pm-9:15 am

1 stop11h 15m

Madrid Barajas

Tue 12/9

10:00 am-10:57 pm

2 stops19h 57m

$443

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 12/29

6:22 pm-9:15 am

1 stop31h 53m

Madrid Barajas

Tue 1/20

11:15 am-10:30 pm

1 stop18h 15m

$443

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sat 11/8

5:15 pm-9:15 am

1 stop33h 00m

Madrid Barajas

Thu 12/4

11:15 am-11:17 pm

1 stop19h 02m

$443

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 12/2

5:09 am-8:00 am

2 stops19h 51m

Madrid Barajas

Tue 12/9

10:00 am-10:57 pm

2 stops19h 57m

$443

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 11/11

5:15 am-8:00 am

2 stops19h 45m

Madrid Barajas

Fri 11/21

11:15 am-12:38 am

1 stop20h 23m

$443

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 12/30

6:22 pm-9:15 am

1 stop31h 53m

Madrid Barajas

Thu 1/15

11:15 am-11:30 pm

1 stop19h 15m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 59 results
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Best time to book a flight from San Antonio to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain 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 Spain

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

Currently, January is the cheapest month in which you can book a flight from San Antonio to Spain (average of $315). Flying from San Antonio to Spain 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 ES?

Find hourly flight availability from San Antonio to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

A simple way to save on the total cost of your ticket is to fly from San Antonio to Spain in the afternoon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the evening.

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

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

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

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated October 29, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from San Antonio to Spain 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
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
7,994 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
9,001 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
11,032 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
3,001 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
7,483 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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 Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Antonio to Spain?

    Most people fly from San Antonio (SAT) if they book a flight from San Antonio to Spain. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

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

    There are many flights that can get you from San Antonio to Spain in 12h 05m. Fly via Delta, Virgin Atlantic, or KLM to get the fastest option. The distance from San Antonio to Spain is about 5159 mi. This flight may include one or multiple stops.

  • What are the most popular routes from San Antonio to Spain?

    The most popular route from San Antonio to Spain is San Antonio - Madrid Barajas. You may also consider San Antonio - Barcelona-El Prat or San Antonio - Granadilla Tenerife-Sur.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to Spain 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 Spain?

    Currently, January is the cheapest month in which you can book a flight from San Antonio to Spain (average of $315). Flying from San Antonio to Spain 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

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Top 7 airlines flying from San Antonio to Spain

Discover the top 7 airlines that operate flights from San Antonio to Spain. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$460Average$776FlexibilityNo cancel feeOn-time69%
KLMCheapest$493Average$879FlexibilityNo cancel feeOn-time75%
IberiaCheapest$577Average$968FlexibilityNo cancel feeOn-time77%
DeltaCheapest$582Average$951FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$587Average$900FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$592Average$1,015FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$741Average$1,218FlexibilityNo cancel feeOn-time77%

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