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

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

What airlines fly to Spain?

British Airways, Iberia and American 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 33% 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.

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 February 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.

$243 Cheap Flights from San Antonio to Spain in 2026

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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.

12:15 pm - 9:00 am

SAT

BCN

13h 45m

1 stop

12:15 pm - 4:09 pm

BCN

SAT

34h 54m

2 stops

$467United Airlines

mar., abr. 14 - mar., abr. 28

5:30 pm - 8:00 am

SAT

BCN

31h 30m

2 stops

12:15 pm - 4:09 pm

BCN

SAT

34h 54m

2 stops

$470United Airlines

mar., abr. 14 - mar., abr. 28

7:15 am - 8:05 am

SAT

MAD

17h 50m

1 stop

12:45 pm - 10:54 pm

MAD

SAT

41h 09m

2 stops

$471United Airlines

lun., abr. 20 - mié., abr. 29

7:12 pm - 8:05 pm

SAT

MAD

17h 53m

2 stops

10:25 am - 10:01 pm

MAD

SAT

18h 36m

1 stop

$478British Airways

mar., abr. 14 - mar., abr. 28

4:28 pm - 8:05 pm

SAT

MAD

20h 37m

2 stops

9:00 pm - 11:56 pm

MAD

SAT

33h 56m

2 stops

$484British Airways

mar., abr. 14 - mar., abr. 28

7:05 am - 6:45 am

SAT

BCN

16h 40m

1 stop

12:50 pm - 8:58 pm

BCN

SAT

15h 08m

1 stop

$537American Airlines

mié., abr. 15 - dom., abr. 19

6:20 am - 12:50 pm

SAT

BCN

23h 30m

1 stop

3:15 pm - 12:17 pm

BCN

SAT

28h 02m

1 stop

$547Delta

mié., abr. 22 - lun., abr. 27

1:40 pm - 8:00 pm

SAT

VLC

24h 20m

2 stops

6:45 am - 11:07 pm

VLC

SAT

23h 22m

2 stops

$620Iberia

mié., mar. 25 - mié., abr. 1

1:00 pm - 3:50 pm

SAT

AGP

20h 50m

2 stops

12:40 pm - 10:42 pm

AGP

SAT

17h 02m

2 stops

$860Delta

jue., mar. 19 - jue., abr. 9

3:08 pm - 12:40 pm

SAT

AGP

14h 32m

2 stops

9:10 am - 8:49 pm

AGP

SAT

18h 39m

2 stops

$924Iberia

mié., feb. 25 - dom., mar. 1

British Airways flights from San Antonio to Spain

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

British Airways

Apr 14

SAT7:12 pmSan Antonio

17h 53m

2 stops

MAD8:05 pmMadrid Barajas

Apr 28

MAD10:25 amMadrid Barajas

18h 36m

1 stop

SAT10:01 pmSan Antonio

$478

British Airways

Apr 14

SAT4:28 pmSan Antonio

20h 37m

2 stops

MAD8:05 pmMadrid Barajas

Apr 28

MAD9:00 pmMadrid Barajas

33h 56m

2 stops

SAT11:56 pmSan Antonio

$484

British Airways

Apr 15

SAT7:00 amSan Antonio

19h 05m

1 stop

MAD9:05 amMadrid Barajas

Apr 22

MAD10:25 amMadrid Barajas

17h 22m

1 stop

SAT8:47 pmSan Antonio

$488

Lufthansa flights from San Antonio to Spain

Our best Lufthansa deals on San Antonio to Spain flight tickets

Lufthansa

Apr 14

SAT12:09 pmSan Antonio

22h 31m

2 stops

MAD5:40 pmMadrid Barajas

Apr 28

MAD5:55 amMadrid Barajas

22h 08m

2 stops

SAT9:03 pmSan Antonio

$481

Lufthansa

Mar 10

SAT1:23 pmSan Antonio

28h 12m

2 stops

MAD11:35 pmMadrid Barajas

Mar 17

MAD7:25 amMadrid Barajas

19h 29m

2 stops

SAT8:54 pmSan Antonio

$482

Lufthansa

Mar 10

SAT11:15 amSan Antonio

30h 20m

2 stops

MAD11:35 pmMadrid Barajas

Mar 17

MAD7:25 amMadrid Barajas

22h 07m

2 stops

SAT11:32 pmSan Antonio

$483

Fly from

Fly to

Route

Depart

Return

Price

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

mar. 4/14

12:15 pm-9:00 am

1 stop13h 45m

Barcelona-El Prat

mar. 4/28

12:15 pm-4:09 pm

2 stops34h 54m

$467

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

mar. 4/14

5:30 pm-8:00 am

2 stops31h 30m

Barcelona-El Prat

mar. 4/28

12:15 pm-4:09 pm

2 stops34h 54m

$470

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

lun. 4/20

7:15 am-8:05 am

1 stop17h 50m

Madrid Barajas

mié. 4/29

12:45 pm-10:54 pm

2 stops41h 09m

$471

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

mar. 4/14

7:12 pm-8:05 pm

2 stops17h 53m

Madrid Barajas

mar. 4/28

10:25 am-10:01 pm

1 stop18h 36m

$478

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

mar. 4/14

4:28 pm-8:05 pm

2 stops20h 37m

Madrid Barajas

mar. 4/28

9:00 pm-11:56 pm

2 stops33h 56m

$484

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

mié. 4/15

7:05 am-6:45 am

1 stop16h 40m

Barcelona-El Prat

dom. 4/19

12:50 pm-8:58 pm

1 stop15h 08m

$537

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

mié. 4/22

6:20 am-12:50 pm

1 stop23h 30m

Barcelona-El Prat

lun. 4/27

3:15 pm-12:17 pm

1 stop28h 02m

$547

San AntonioValencia

SAT - VLC

SATVLC

San Antonio

mié. 3/25

1:40 pm-8:00 pm

2 stops24h 20m

Valencia

mié. 4/1

6:45 am-11:07 pm

2 stops23h 22m

$620

San AntonioMálaga

SAT - AGP

SATAGP

San Antonio

jue. 3/19

1:00 pm-3:50 pm

2 stops20h 50m

Malaga

jue. 4/9

12:40 pm-10:42 pm

2 stops17h 02m

$860

San AntonioMálaga

SAT - AGP

SATAGP

San Antonio

mié. 2/25

3:08 pm-12:40 pm

2 stops14h 32m

Malaga

dom. 3/1

9:10 am-8:49 pm

2 stops18h 39m

$924

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 January, then you should wait until February to fly from San Antonio, when ticket prices are also cheap, with an average price of $583.

How far in advance should I book a flight 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 $850 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 $573 on momondo.

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

You could potentially save up to 12% 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

Fastest flight time	13h 15m
Direct flights	None

The fastest flight from San Antonio to Spain takes 13h 15m

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

Search flight deals

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 February 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 7,731 reviews	Search British Airways flights
Delta	PriceFrom $433	Free Cancellation	Rating 7.9 8,181 reviews	Search Delta flights
KLM	PriceFrom $433	Free Cancellation	Rating 7.7 1,451 reviews	Search KLM flights
United Airlines	PriceFrom $460	Free Cancellation	Rating 7.4 9,279 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom $488	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.2 11,271 reviews	Search American Airlines flights
Iberia	PriceFrom $538	Free Cancellation	Rating 7.0 3,113 reviews	Search Iberia 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.