How long does it take to fly to San Antonio?

Flight times vary depending on what airport in Spain you fly out of and what airport in San Antonio you fly into. For example, flying from Madrid to Austin takes 14h 55m on average. On the other hand, flying from Barcelona to Austin takes 17h 10m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

Finnair, Iberia, and American Airlines are the most popular carriers operating from Spain to San Antonio

What airlines fly to San Antonio?

Iberia, United Airlines and American Airlines are the top three most popular airlines that fly to San Antonio from Spain according to our data. Iberia is the first choice among our users, with 53% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 4 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Spain to San Antonio Airport were last updated today.

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

As of December 2025, there are 2 operators available to choose from for flights from Spain to San Antonio Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Spain to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$411 Cheap Flights from Spain to San Antonio in 2025/26

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Find the cheapest flights from Spain to San Antonio

Round-trip

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Recent round-trip flight deals from Spain to San Antonio

Enter your travel dates to find the best prices.

7:40 am - 11:52 pm

BCN

SAT

23h 12m2 stops

6:30 am - 5:40 pm

SAT

BCN

28h 10m2 stops

$709Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

7:40 am - 11:52 pm

BCN

SAT

23h 12m2 stops

6:30 am - 4:15 pm

SAT

BCN

26h 45m2 stops

$710Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

6:45 am - 11:52 pm

BCN

SAT

24h 07m3 stops

6:30 am - 4:15 pm

SAT

BCN

26h 45m2 stops

$734Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

1:00 pm - 8:54 pm

MAD

SAT

14h 54m1 stop

6:25 pm - 4:55 pm

SAT

MAD

15h 30m2 stops

$771British Airways

Mon, Feb 23 - Tue, Mar 3

1:00 pm - 8:50 pm

MAD

SAT

14h 50m1 stop

3:07 pm - 2:15 pm

SAT

MAD

16h 08m2 stops

$772British Airways

Thu, Jan 15 - Mon, Jan 19

6:00 am - 8:43 pm

MAD

SAT

21h 43m2 stops

12:55 pm - 3:20 pm

SAT

MAD

19h 25m2 stops

$777Delta

Thu, Jan 15 - Mon, Jan 19

11:10 am - 11:35 am

BCN

SAT

31h 25m2 stops

5:20 am - 11:10 am

SAT

BCN

22h 50m2 stops

$777Delta

Mon, Jan 12 - Mon, Jan 19

10:40 am - 7:15 pm

BCN

SAT

15h 35m1 stop

1:08 pm - 8:50 am

SAT

BCN

12h 42m1 stop

$779Finnair

Mon, Jan 12 - Mon, Jan 19

9:30 pm - 9:52 pm

ALC

SAT

31h 22m2 stops

1:59 pm - 1:10 pm

SAT

ALC

16h 11m2 stops

$1,024Iberia

Thu, Jan 22 - Mon, Jan 26

9:20 am - 8:48 pm

XRY

SAT

18h 28m2 stops

3:08 pm - 1:15 pm

SAT

XRY

39h 07m2 stops

$1,099Iberia

Thu, Feb 12 - Mon, Feb 16

Virgin Atlantic flights from Spain to San Antonio

Our best Virgin Atlantic deals on Spain to San Antonio flight tickets

Virgin Atlantic

Jan 15

MAD11:15 amMadrid Barajas

19h 08m

1 stop

SAT11:23 pmSan Antonio

Jan 19

SAT12:55 pmSan Antonio

12h 05m

1 stop

MAD8:00 amMadrid Barajas

$785

Find similar

Virgin Atlantic

Jan 20

BCN10:15 amBarcelona-El Prat

21h 23m

2 stops

SAT12:38 amSan Antonio

Jan 24

SAT8:00 amSan Antonio

41h 00m

2 stops

BCN8:00 amBarcelona-El Prat

$787

Find similar

Virgin Atlantic

Jan 15

BCN10:15 amBarcelona-El Prat

17h 28m

2 stops

SAT8:43 pmSan Antonio

Jan 19

SAT12:55 pmSan Antonio

12h 05m

1 stop

BCN8:00 amBarcelona-El Prat

$802

Find similar

American Airlines flights from Spain to San Antonio

Our best American Airlines deals on Spain to San Antonio flight tickets

American Airlines

Jan 18

MAD1:00 pmMadrid Barajas

16h 58m

1 stop

SAT10:58 pmSan Antonio

Jan 24

SAT8:16 amSan Antonio

14h 59m

1 stop

MAD6:15 amMadrid Barajas

$820

Find similar

American Airlines

Jan 22

MAD12:40 pmMadrid Barajas

16h 20m

1 stop

SAT10:00 pmSan Antonio

Jan 26

SAT1:08 pmSan Antonio

13h 17m

1 stop

MAD9:25 amMadrid Barajas

$967

Find similar

American Airlines

Jan 22

MAD1:00 pmMadrid Barajas

15h 52m

1 stop

SAT9:52 pmSan Antonio

Jan 26

SAT1:59 pmSan Antonio

11h 51m

1 stop

MAD8:50 amMadrid Barajas

$968

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Fri 1/30

7:40 am-11:52 pm

2 stops23h 12m

San Antonio

Fri 2/6

6:30 am-5:40 pm

2 stops28h 10m

$709

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Fri 1/30

7:40 am-11:52 pm

2 stops23h 12m

San Antonio

Fri 2/6

6:30 am-4:15 pm

2 stops26h 45m

$710

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Fri 1/30

6:45 am-11:52 pm

3 stops24h 07m

San Antonio

Fri 2/6

6:30 am-4:15 pm

2 stops26h 45m

$734

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Mon 2/23

1:00 pm-8:54 pm

1 stop14h 54m

San Antonio

Tue 3/3

6:25 pm-4:55 pm

2 stops15h 30m

$771

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Thu 1/15

1:00 pm-8:50 pm

1 stop14h 50m

San Antonio

Mon 1/19

3:07 pm-2:15 pm

2 stops16h 08m

$772

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Thu 1/15

6:00 am-8:43 pm

2 stops21h 43m

San Antonio

Mon 1/19

12:55 pm-3:20 pm

2 stops19h 25m

$777

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Mon 1/12

11:10 am-11:35 am

2 stops31h 25m

San Antonio

Mon 1/19

5:20 am-11:10 am

2 stops22h 50m

$777

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Mon 1/12

10:40 am-7:15 pm

1 stop15h 35m

San Antonio

Mon 1/19

1:08 pm-8:50 am

1 stop12h 42m

$779

AlicanteSan Antonio

ALC - SAT

ALCSAT

Alicante

Thu 1/22

9:30 pm-9:52 pm

2 stops31h 22m

San Antonio

Mon 1/26

1:59 pm-1:10 pm

2 stops16h 11m

$1,024

Jerez de la FronteraSan Antonio

XRY - SAT

XRYSAT

Jerez de la Frontera La Parra

Thu 2/12

9:20 am-8:48 pm

2 stops18h 28m

San Antonio

Mon 2/16

3:08 pm-1:15 pm

2 stops39h 07m

$1,099

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 Spain to San Antonio

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

Other information

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of May, then book flights to San Antonio from Spain during March instead. Flights to San Antonio in March, while not as cheap as those in May, still average around $804.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Saturday when prices can be found for as low as $984. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Tuesday is $1,210.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from Spain to San Antonio in the morning for as low as $969. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $1,083. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 36% on your flight if you consider stops on a Spain to San Antonio flight.

Cheap Spain to San Antonio flight deals and tips

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

Fastest flight time	15h 08m
Direct flights	None

The fastest flight from Spain to San Antonio takes 15h 08m

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

Search flight deals

When did momondo last update prices for flights from Spain to San Antonio Airport?
Prices for flights from Spain to San Antonio Airport were last updated today.
How many operators does momondo search for flights from Spain to San Antonio Airport?
As of December 2025, there are 2 operators available to choose from for flights from Spain to San Antonio Airport.
How old do you have to be to fly from Spain to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Spain to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Spain to San Antonio

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $603	Free Cancellation	Rating 7.9 8,009 reviews		Search Delta flights
Iberia	PriceFrom $684	Free Cancellation	Rating 7.0 3,053 reviews		Search Iberia flights

New Braunfels

Kerrville

Boerne

Schertz

Pleasanton

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Spain to San Antonio. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to San Antonio from Spain which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Spain to San Antonio?

Once you have performed a search for Spain to San Antonio flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Spain to San Antonio right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Antonio from Spain. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.