What airlines fly to Spain?

British Airways, American Airlines and United Airlines are the top three most popular airlines that fly to Spain from San Antonio according to our data. British Airways is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 9 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Antonio to Spain?

Iberia, British Airways, and Lufthansa are the most popular carriers operating from San Antonio to Spain

When did momondo last update prices for flights from San Antonio Airport to Spain?

Prices for flights from San Antonio Airport to Spain are updated daily.

How many operators does momondo search for flights from San Antonio Airport to Spain?

As of October 2026, there are 7 operators available to choose from for flights from San Antonio Airport to Spain.

How old do you have to be to fly from San Antonio Airport to Spain?

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 Spain.

What documentation or ID do you need to fly to Spain?

The travel and health documents you'll need for your trip to Spain may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Spain. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$321 Cheap Flights from San Antonio to Spain in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Spain

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:15 am - 5:45 amSAT San Antonio-MAD Madrid Barajas

14h 30m1 stop Charlotte Douglas

12:40 pm - 7:42 pmMAD Madrid Barajas-SAT San Antonio

14h 02m1 stop Dallas/Fort Worth

$700British Airways

Sun, Feb 14 - Fri, Feb 26

6:12 am - 9:30 amSAT San Antonio-MAD Madrid Barajas

20h 18m1 stop Newark

1:25 pm - 3:30 pmMAD Madrid Barajas-SAT San Antonio

33h 05m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$702United Airlines

Sun, Feb 7 - Wed, Feb 17

12:10 pm - 7:20 amSAT San Antonio-MAD Madrid Barajas

12h 10m1 stop New York John F Kennedy Intl

12:20 pm - 10:27 pmMAD Madrid Barajas-SAT San Antonio

17h 07m1 stop Atlanta Hartsfield-Jackson

$702KLM

Tue, Feb 9 - Fri, Feb 19

6:12 am - 9:30 amSAT San Antonio-MAD Madrid Barajas

20h 18m1 stop Newark

1:25 pm - 9:17 pmMAD Madrid Barajas-SAT San Antonio

38h 52m3 stops Montreal Pierre Elliott Trudeau Intl New York LaGuardia Houston George Bush Intcntl

$702United Airlines

Mon, Feb 8 - Thu, Feb 18

6:38 am - 8:00 amSAT San Antonio-MAD Madrid Barajas

18h 22m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

1:25 pm - 3:30 pmMAD Madrid Barajas-SAT San Antonio

33h 05m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$705Multiple Airlines

Mon, Feb 8 - Thu, Feb 18

8:53 am - 5:10 pmSAT San Antonio-MAD Madrid Barajas

25h 17m2 stops Charlotte Douglas London Heathrow

12:40 pm - 8:54 pmMAD Madrid Barajas-SAT San Antonio

15h 14m1 stop Charlotte Douglas

$708British Airways

Mon, Feb 8 - Thu, Feb 18

5:20 am - 7:20 amSAT San Antonio-MAD Madrid Barajas

19h 00m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

12:20 pm - 8:22 pmMAD Madrid Barajas-SAT San Antonio

15h 02m1 stop Atlanta Hartsfield-Jackson

$713Virgin Atlantic

Tue, Feb 9 - Fri, Feb 19

12:45 pm - 6:10 amSAT San Antonio-MAD Madrid Barajas

34h 25m1 stop Dallas/Fort Worth

9:40 pm - 8:39 pmMAD Madrid Barajas-SAT San Antonio

29h 59m2 stops Barcelona-El Prat Dallas/Fort Worth

$716Iberia

Sat, Feb 27 - Mon, Mar 8

2:55 pm - 7:25 pmSAT San Antonio-BCN Barcelona-El Prat

21h 30m2 stops Dallas/Fort Worth London Heathrow

9:15 pm - 9:02 amBCN Barcelona-El Prat-SAT San Antonio

18h 47m2 stops Madrid Barajas Dallas/Fort Worth

$721Iberia

Sun, Jan 10 - Mon, Jan 18

11:09 am - 9:45 amSAT San Antonio-MAD Madrid Barajas

15h 36m1 stop Atlanta Hartsfield-Jackson

9:20 am - 10:56 amMAD Madrid Barajas-SAT San Antonio

32h 36m1 stop New York John F Kennedy Intl

$749Virgin Atlantic

Sat, Jan 2 - Wed, Jan 13

Cheap last minute flights

Enter your travel dates to find the best prices.

4:32 pm - 12:15 pmSAT San Antonio-MAD Madrid Barajas

12h 43m1 stop Atlanta Hartsfield-Jackson

9:50 am - 12:33 amMAD Madrid Barajas-SAT San Antonio

21h 43m1 stop Atlanta Hartsfield-Jackson

$809Delta

Tue, Oct 13 - Wed, Oct 21

1:51 pm - 12:15 pmSAT San Antonio-MAD Madrid Barajas

15h 24m1 stop Atlanta Hartsfield-Jackson

9:50 am - 7:48 pmMAD Madrid Barajas-SAT San Antonio

16h 58m1 stop Atlanta Hartsfield-Jackson

$809Delta

Sun, Oct 11 - Wed, Oct 21

2:05 pm - 9:05 amSAT San Antonio-MAD Madrid Barajas

12h 00m1 stop Dallas/Fort Worth

12:40 pm - 8:24 pmMAD Madrid Barajas-SAT San Antonio

14h 44m1 stop Charlotte Douglas

$815British Airways

Tue, Oct 13 - Wed, Oct 21

2:05 pm - 9:05 amSAT San Antonio-MAD Madrid Barajas

12h 00m1 stop Dallas/Fort Worth

12:40 pm - 10:56 pmMAD Madrid Barajas-SAT San Antonio

17h 16m1 stop Charlotte Douglas

$815Multiple Airlines

Sun, Oct 11 - Wed, Oct 21

2:05 pm - 9:05 amSAT San Antonio-MAD Madrid Barajas

12h 00m1 stop Dallas/Fort Worth

12:40 pm - 10:56 pmMAD Madrid Barajas-SAT San Antonio

17h 16m1 stop Charlotte Douglas

$815Multiple Airlines

Mon, Oct 12 - Wed, Oct 21

2:05 pm - 2:25 pmSAT San Antonio-MAD Madrid Barajas

17h 20m1 stop Dallas/Fort Worth

9:00 pm - 5:46 pmMAD Madrid Barajas-SAT San Antonio

27h 46m2 stops London Heathrow Dallas/Fort Worth

$822Iberia

Mon, Oct 12 - Tue, Oct 20

12:46 pm - 9:05 amSAT San Antonio-MAD Madrid Barajas

13h 19m1 stop Dallas/Fort Worth

9:50 pm - 11:59 pmMAD Madrid Barajas-SAT San Antonio

33h 09m2 stops Rome Fiumicino Dallas/Fort Worth

$823Iberia

Mon, Oct 12 - Mon, Oct 19

12:50 pm - 9:00 amSAT San Antonio-MAD Madrid Barajas

13h 10m1 stop Newark

1:30 pm - 10:13 pmMAD Madrid Barajas-SAT San Antonio

15h 43m1 stop Toronto Pearson Intl

$963United Airlines

Wed, Oct 14 - Wed, Oct 21

9:00 am - 8:05 amSAT San Antonio-MAD Madrid Barajas

16h 05m2 stops Denver Intl Washington, D.C. Dulles Intl

11:15 am - 8:38 pmMAD Madrid Barajas-SAT San Antonio

16h 23m1 stop Washington, D.C. Dulles Intl

$965United Airlines

Tue, Oct 13 - Tue, Oct 20

7:54 pm - 10:10 amSAT San Antonio-BCN Barcelona-El Prat

31h 16m1 stop Dallas/Fort Worth

10:45 am - 10:57 pmBCN Barcelona-El Prat-SAT San Antonio

19h 12m1 stop Dallas/Fort Worth

$993British Airways

Fri, Oct 9 - Mon, Oct 19

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British Airways flights from San Antonio to Spain

Our best British Airways deals on San Antonio to Spain flight tickets

British Airways

Feb 14

SAT8:15 amSan Antonio

14h 30m

1 stop

MAD5:45 amMadrid Barajas

Feb 26

MAD12:40 pmMadrid Barajas

14h 02m

1 stop

SAT7:42 pmSan Antonio

$700

British Airways

Feb 8

SAT8:53 amSan Antonio

25h 17m

2 stops

MAD5:10 pmMadrid Barajas

Feb 18

MAD12:40 pmMadrid Barajas

15h 14m

1 stop

SAT8:54 pmSan Antonio

$708

British Airways

Mar 1

SAT7:00 amSan Antonio

19h 25m

1 stop

MAD9:25 amMadrid Barajas

Mar 10

MAD1:00 pmMadrid Barajas

16h 59m

1 stop

SAT10:59 pmSan Antonio

$717

Lufthansa flights from San Antonio to Spain

Our best Lufthansa deals on San Antonio to Spain flight tickets

Lufthansa

Feb 14

SAT2:15 pmSan Antonio

15h 20m

2 stops

MAD12:35 pmMadrid Barajas

Feb 26

MAD6:05 amMadrid Barajas

22h 12m

2 stops

SAT9:17 pmSan Antonio

$718

Lufthansa

Nov 23

SAT5:34 pmSan Antonio

17h 01m

2 stops

BCN5:35 pmBarcelona-El Prat

Dec 2

BCN6:20 pmBarcelona-El Prat

33h 14m

2 stops

SAT8:34 pmSan Antonio

$766

Lufthansa

Nov 1

SAT11:45 amSan Antonio

22h 55m

2 stops

BCN5:40 pmBarcelona-El Prat

Nov 17

BCN5:55 amBarcelona-El Prat

24h 39m

2 stops

SAT11:34 pmSan Antonio

$774

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Sun 2/14

8:15 am-5:45 am

1 stop14h 30m

Madrid Barajas

Fri 2/26

12:40 pm-7:42 pm

1 stop14h 02m

$700

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Sun 2/7

6:12 am-9:30 am

1 stop20h 18m

Madrid Barajas

Wed 2/17

1:25 pm-3:30 pm

2 stops33h 05m

$702

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Tue 2/9

12:10 pm-7:20 am

1 stop12h 10m

Madrid Barajas

Fri 2/19

12:20 pm-10:27 pm

1 stop17h 07m

$702

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Mon 2/8

6:12 am-9:30 am

1 stop20h 18m

Madrid Barajas

Thu 2/18

1:25 pm-9:17 pm

3 stops38h 52m

$702

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Mon 2/8

6:38 am-8:00 am

2 stops18h 22m

Madrid Barajas

Thu 2/18

1:25 pm-3:30 pm

2 stops33h 05m

$705

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Mon 2/8

8:53 am-5:10 pm

2 stops25h 17m

Madrid Barajas

Thu 2/18

12:40 pm-8:54 pm

1 stop15h 14m

$708

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Tue 2/9

5:20 am-7:20 am

2 stops19h 00m

Madrid Barajas

Fri 2/19

12:20 pm-8:22 pm

1 stop15h 02m

$713

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Sat 2/27

12:45 pm-6:10 am

1 stop34h 25m

Madrid Barajas

Mon 3/8

9:40 pm-8:39 pm

2 stops29h 59m

$716

San AntonioBarcelona

SAT San Antonio - BCN Barcelona-El Prat

SATBCN

San Antonio

Sun 1/10

2:55 pm-7:25 pm

2 stops21h 30m

Barcelona-El Prat

Mon 1/18

9:15 pm-9:02 am

2 stops18h 47m

$721

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Sat 1/2

11:09 am-9:45 am

1 stop15h 36m

Madrid Barajas

Wed 1/13

9:20 am-10:56 am

1 stop32h 36m

$749

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Antonio to Spain

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

Prices

Airlines

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in March, then you should wait until April to fly from San Antonio, when ticket prices are also cheap, with an average price of $696.

How far in advance should I book a flight from San Antonio to Spain?

You are more likely to see cheaper flights to Spain from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $878 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from San Antonio for as low as $684 on momondo.

Can stopping save me money on San Antonio to Spain flights?

You could potentially save up to 32% on your flight if you consider stops on a San Antonio to Spain flight.

Cheap San Antonio to Spain flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Spain

Best Price Found	$321
Fastest flight time	12h 00m
Direct flights	None

The best one-way flight to Spain from San Antonio in the past 72 hours is $321. The best round-trip flight deal from San Antonio to Spain found on momondo in the last 72 hours is $700.

The fastest flight from San Antonio to Spain takes 12h 00m

There are no direct flights from San Antonio to Spain. There are no popular flight routes from San Antonio to Spain.

Search flight deals

Frequently asked questions about flying from San Antonio to Spain

When did momondo last update prices for flights from San Antonio Airport to Spain?
Prices for flights from San Antonio Airport to Spain are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Spain?
As of October 2026, there are 7 operators available to choose from for flights from San Antonio Airport to Spain.
How old do you have to be to fly from San Antonio Airport to Spain?
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 Spain.
What documentation or ID do you need to fly to Spain?
The travel and health documents you'll need for your trip to Spain may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Spain. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Spain

Compare and see reviews for airlines that fly from San Antonio to Spain with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $396	Free Cancellation	Rating 6.7 8,255 reviews	Search British Airways flights
Delta	PriceFrom $462	Free Cancellation	Rating 7.8 8,633 reviews	Search Delta flights
Iberia	PriceFrom $484	Free Cancellation	Rating 7.0 3,254 reviews	Search Iberia flights
United Airlines	PriceFrom $487	Free Cancellation	Rating 7.4 10,308 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom $488	Free Cancellation	Rating 7.4 693 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom $534	Free Cancellation	Rating 6.8 8,267 reviews	Search Lufthansa flights
American Airlines	PriceFrom $649	Free Cancellation	Rating 7.0 12,134 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Spain?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Spain for you.

Can I find flights from San Antonio to Spain with flexible booking policies on momondo?

Yes. All flights to Spain 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 Spain?

Once all potential San Antonio to Spain 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 Spain right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Antonio to Spain flights. All you need is a valid email address and we will do the rest; it is that quick and easy.