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

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

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 37% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 10 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 April 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.

$315 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.

4:10 pm - 5:45 pm

SAT

MAD

42h 35m

2 stops

6:30 pm - 12:15 am

MAD

SAT

36h 45m

2 stops

$676Scandinavian Airlines

Fri, Aug 21 - Fri, Sep 4

9:00 am - 8:50 am

SAT

MAD

16h 50m

1 stop

12:45 pm - 4:30 pm

MAD

SAT

34h 45m

2 stops

$733Air Canada

Tue, Oct 6 - Fri, Oct 9

7:30 am - 8:05 am

SAT

MAD

17h 35m

1 stop

1:30 pm - 11:08 pm

MAD

SAT

40h 38m

2 stops

$734United Airlines

Tue, Sep 29 - Tue, Oct 13

6:40 am - 9:00 am

SAT

MAD

19h 20m

2 stops

1:30 pm - 11:08 pm

MAD

SAT

40h 38m

2 stops

$739United Airlines

Tue, Sep 29 - Tue, Oct 13

5:30 pm - 4:55 pm

SAT

BIO

16h 25m

2 stops

1:30 pm - 10:55 pm

BIO

SAT

16h 25m

2 stops

$751American Airlines

Wed, Aug 19 - Wed, Sep 9

6:23 am - 5:05 pm

SAT

IBZ

27h 42m

2 stops

9:05 am - 12:01 am

IBZ

SAT

21h 56m

2 stops

$837Iberia

Sun, May 10 - Tue, May 26

8:31 pm - 7:35 pm

SAT

VLC

16h 04m

2 stops

9:40 am - 8:58 pm

VLC

SAT

18h 18m

2 stops

$868American Airlines

Thu, May 7 - Tue, May 12

3:11 pm - 4:25 pm

SAT

BCN

18h 14m

2 stops

10:45 am - 8:58 pm

BCN

SAT

17h 13m

1 stop

$871British Airways

Mon, May 4 - Wed, May 13

7:00 am - 7:35 am

SAT

BCN

17h 35m

1 stop

10:45 am - 10:52 pm

BCN

SAT

19h 07m

1 stop

$876British Airways

Mon, May 4 - Wed, May 13

6:26 am - 1:10 pm

SAT

GRX

23h 44m

2 stops

9:40 pm - 11:59 pm

GRX

SAT

33h 19m

2 stops

$1,157Iberia

Tue, Apr 28 - Tue, Jun 16

Scandinavian Airlines flights from San Antonio to Spain

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

Scandinavian Airlines

Aug 21

SAT4:10 pmSan Antonio

42h 35m

2 stops

MAD5:45 pmMadrid Barajas

Sep 4

MAD6:30 pmMadrid Barajas

36h 45m

2 stops

SAT12:15 amSan Antonio

$676

Scandinavian Airlines

Sep 14

SAT2:10 pmSan Antonio

21h 45m

2 stops

MAD6:55 pmMadrid Barajas

Sep 24

MAD7:45 pmMadrid Barajas

33h 30m

2 stops

SAT10:15 pmSan Antonio

$735

Scandinavian Airlines

Oct 5

SAT2:10 pmSan Antonio

38h 50m

2 stops

MAD12:00 pmMadrid Barajas

Oct 12

MAD6:30 pmMadrid Barajas

34h 57m

2 stops

SAT10:27 pmSan Antonio

$777

Air Canada flights from San Antonio to Spain

Our best Air Canada deals on San Antonio to Spain flight tickets

Air Canada

Oct 6

SAT9:00 amSan Antonio

16h 50m

1 stop

MAD8:50 amMadrid Barajas

Oct 9

MAD12:45 pmMadrid Barajas

34h 45m

2 stops

SAT4:30 pmSan Antonio

$733

Air Canada

Sep 26

SAT1:27 pmSan Antonio

34h 23m

2 stops

MAD6:50 amMadrid Barajas

Oct 1

MAD1:30 pmMadrid Barajas

28h 18m

2 stops

SAT10:48 amSan Antonio

$738

Air Canada

Oct 4

SAT7:30 amSan Antonio

18h 20m

2 stops

MAD8:50 amMadrid Barajas

Oct 15

MAD1:30 pmMadrid Barajas

30h 33m

2 stops

SAT1:03 pmSan Antonio

$742

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Fri 8/21

4:10 pm-5:45 pm

2 stops42h 35m

Madrid Barajas

Fri 9/4

6:30 pm-12:15 am

2 stops36h 45m

$676

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 10/6

9:00 am-8:50 am

1 stop16h 50m

Madrid Barajas

Fri 10/9

12:45 pm-4:30 pm

2 stops34h 45m

$733

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 9/29

7:30 am-8:05 am

1 stop17h 35m

Madrid Barajas

Tue 10/13

1:30 pm-11:08 pm

2 stops40h 38m

$734

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 9/29

6:40 am-9:00 am

2 stops19h 20m

Madrid Barajas

Tue 10/13

1:30 pm-11:08 pm

2 stops40h 38m

$739

Quickest round-trip

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Wed 8/19

5:30 pm-4:55 pm

2 stops16h 25m

Bilbao

Wed 9/9

1:30 pm-10:55 pm

2 stops16h 25m

$751

San AntonioIbiza

SAT - IBZ

SATIBZ

San Antonio

Sun 5/10

6:23 am-5:05 pm

2 stops27h 42m

Ibiza

Tue 5/26

9:05 am-12:01 am

2 stops21h 56m

$837

San AntonioValencia

SAT - VLC

SATVLC

San Antonio

Thu 5/7

8:31 pm-7:35 pm

2 stops16h 04m

Valencia

Tue 5/12

9:40 am-8:58 pm

2 stops18h 18m

$868

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 5/4

3:11 pm-4:25 pm

2 stops18h 14m

Barcelona-El Prat

Wed 5/13

10:45 am-8:58 pm

1 stop17h 13m

$871

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 5/4

7:00 am-7:35 am

1 stop17h 35m

Barcelona-El Prat

Wed 5/13

10:45 am-10:52 pm

1 stop19h 07m

$876

San AntonioGranada

SAT - GRX

SATGRX

San Antonio

Tue 4/28

6:26 am-1:10 pm

2 stops23h 44m

Granada Federico Garcia Lorca

Tue 6/16

9:40 pm-11:59 pm

2 stops33h 19m

$1,157

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 March to fly from San Antonio, when ticket prices are also cheap, with an average price of $577.

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 $847 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 17% 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	11h 58m
Direct flights	None

The fastest flight from San Antonio to Spain takes 11h 58m

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 April 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 7,870 reviews	Search British Airways flights
KLM	PriceFrom $433	Free Cancellation	Rating 7.7 1,493 reviews	Search KLM flights
Delta	PriceFrom $452	Free Cancellation	Rating 7.9 8,402 reviews	Search Delta flights
United Airlines	PriceFrom $460	Free Cancellation	Rating 7.4 9,562 reviews	Search United Airlines flights
Iberia	PriceFrom $484	Free Cancellation	Rating 7.0 3,178 reviews	Search Iberia flights
Virgin Atlantic	PriceFrom $488	Free Cancellation	Rating 7.5 685 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 11,564 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.