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Cheap flights from San Antonio to Spain from $267

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Spain departing on 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Air Canada Logo
2:22 pm - 8:00 amSAT-MAD
34h 38m2 stops
Air Canada Logo
1:35 pm - 10:54 pmMAD-SAT
40h 19m2 stops
$569Air Canada
Find Deal
Mon, Dec 8 - Wed, Dec 17
United Airlines Logo
6:45 am - 9:20 amSAT-BCN
19h 35m2 stops
United Airlines Logo
1:15 pm - 3:25 pmBCN-SAT
33h 10m2 stops
$573United Airlines
Find Deal
Tue, Oct 14 - Fri, Oct 24
Iberia Logo
6:49 pm - 10:10 amSAT-BCN
32h 21m1 stop
Iberia Logo
10:45 am - 9:48 pmBCN-SAT
18h 03m1 stop
$578Iberia
Find Deal
Mon, Sep 22 - Tue, Oct 7
American Airlines Logo
6:29 pm - 1:25 pmSAT-MAD
11h 56m1 stop
American Airlines Logo
11:50 am - 10:56 pmMAD-SAT
18h 06m1 stop
$583American Airlines
Find Deal
Sun, Sep 21 - Tue, Oct 7
American Airlines Logo
8:17 am - 7:05 amSAT-BCN
15h 48m2 stops
American Airlines Logo
12:30 pm - 12:28 amBCN-SAT
18h 58m2 stops
$587American Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
British Airways Logo
7:51 am - 5:30 amSAT-MAD
14h 39m1 stop
British Airways Logo
11:35 am - 9:48 pmMAD-SAT
17h 13m1 stop
$587British Airways
Find Deal
Tue, Oct 7 - Thu, Oct 16
British Airways Logo
1:32 pm - 3:50 pmSAT-BCN
19h 18m2 stops
British Airways Logo
10:45 am - 9:48 pmBCN-SAT
18h 03m1 stop
$588British Airways
Find Deal
Wed, Oct 8 - Wed, Oct 22
Delta Logo
5:20 am - 9:00 amSAT-MAD
20h 40m2 stops
Delta Logo
11:00 am - 8:19 pmMAD-SAT
16h 19m1 stop
$591Delta
Find Deal
Mon, Dec 8 - Wed, Dec 17
Delta Logo
12:02 pm - 8:00 amSAT-BCN
12h 58m1 stop
Delta Logo
10:15 am - 10:57 pmBCN-SAT
19h 42m2 stops
$607Delta
Find Deal
Sun, Nov 2 - Thu, Nov 13
Iberia Logo
3:00 pm - 6:15 amSAT-MAD
32h 15m1 stop
Iberia Logo
9:40 pm - 8:24 amMAD-SAT
41h 44m2 stops
$622Iberia
Find Deal
Sat, Nov 8 - Tue, Nov 18

British Airways flights from San Antonio to Spain

Our best British Airways deals on San Antonio to Spain flight tickets
British Airways
Oct 7
SAT7:51 amSan Antonio
14h 39m
1 stop
MAD5:30 amMadrid Barajas
Oct 16
MAD11:35 amMadrid Barajas
17h 13m
1 stop
SAT9:48 pmSan Antonio
$587
Find similar
British Airways
Oct 8
SAT1:32 pmSan Antonio
19h 18m
2 stops
BCN3:50 pmBarcelona-El Prat
Oct 22
BCN10:45 amBarcelona-El Prat
18h 03m
1 stop
SAT9:48 pmSan Antonio
$588
Find similar
British Airways
Oct 7
SAT3:02 pmSan Antonio
31h 28m
1 stop
MAD5:30 amMadrid Barajas
Oct 17
MAD1:00 pmMadrid Barajas
16h 57m
1 stop
SAT10:57 pmSan Antonio
$608
Find similar

American Airlines flights from San Antonio to Spain

Our best American Airlines deals on San Antonio to Spain flight tickets
American Airlines
Sep 21
SAT6:29 pmSan Antonio
11h 56m
1 stop
MAD1:25 pmMadrid Barajas
Oct 7
MAD11:50 amMadrid Barajas
18h 06m
1 stop
SAT10:56 pmSan Antonio
$583
Find similar
American Airlines
Nov 12
SAT8:17 amSan Antonio
15h 48m
2 stops
BCN7:05 amBarcelona-El Prat
Nov 19
BCN12:30 pmBarcelona-El Prat
18h 58m
2 stops
SAT12:28 amSan Antonio
$587
Find similar
American Airlines
Sep 22
SAT5:29 amSan Antonio
19h 06m
1 stop
BCN7:35 amBarcelona-El Prat
Oct 7
BCN12:50 pmBarcelona-El Prat
15h 29m
2 stops
SAT9:19 pmSan Antonio
$592
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 27, 2025.
Use the filters below to find and compare flights from San Antonio to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 12/8

2:22 pm-8:00 am

2 stops34h 38m

Madrid Barajas

Wed 12/17

1:35 pm-10:54 pm

2 stops40h 19m

$569

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 10/14

6:45 am-9:20 am

2 stops19h 35m

Barcelona-El Prat

Fri 10/24

1:15 pm-3:25 pm

2 stops33h 10m

$573

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 9/22

6:49 pm-10:10 am

1 stop32h 21m

Barcelona-El Prat

Tue 10/7

10:45 am-9:48 pm

1 stop18h 03m

$578

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sun 9/21

6:29 pm-1:25 pm

1 stop11h 56m

Madrid Barajas

Tue 10/7

11:50 am-10:56 pm

1 stop18h 06m

$583

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 11/12

8:17 am-7:05 am

2 stops15h 48m

Barcelona-El Prat

Wed 11/19

12:30 pm-12:28 am

2 stops18h 58m

$587

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Tue 10/7

7:51 am-5:30 am

1 stop14h 39m

Madrid Barajas

Thu 10/16

11:35 am-9:48 pm

1 stop17h 13m

$587

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 10/8

1:32 pm-3:50 pm

2 stops19h 18m

Barcelona-El Prat

Wed 10/22

10:45 am-9:48 pm

1 stop18h 03m

$588

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 12/8

5:20 am-9:00 am

2 stops20h 40m

Madrid Barajas

Wed 12/17

11:00 am-8:19 pm

1 stop16h 19m

$591

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 11/2

12:02 pm-8:00 am

1 stop12h 58m

Barcelona-El Prat

Thu 11/13

10:15 am-10:57 pm

2 stops19h 42m

$607

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Sat 11/8

3:00 pm-6:15 am

1 stop32h 15m

Madrid Barajas

Tue 11/18

9:40 pm-8:24 am

2 stops41h 44m

$622

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Spain from

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

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in January, then you should wait until November to fly from San Antonio, when ticket prices are also cheap, with an average price of $658.

What is the cheapest day to depart on your flight to Spain?

The cheapest day to depart from San Antonio to Spain is on a Tuesday when prices can be found for as low as $778. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Antonio to Spain for around $1,171.

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

Flying to Spain from San Antonio in the evening is the least expensive time of day to depart. momondo users have found prices as low as $816 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Spain is at noon when prices are around $1,000.

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 $932 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 $743 on momondo.

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

You could potentially save up to 42% 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

Direct flights

None
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?

  • 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
United AirlinesPriceFrom $460Free CancellationRating
7.4
8,945 reviews
Search United Airlines flights
DeltaPriceFrom $520Free CancellationRating
7.9
7,977 reviews
Search Delta flights
KLMPriceFrom $537Free CancellationRating
7.8
1,384 reviews
Search KLM flights
American AirlinesPriceFrom $564Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $568Free CancellationRating
7.0
2,892 reviews
Search Iberia flights
British AirwaysPriceFrom $576Free CancellationRating
6.7
7,310 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $741Free CancellationRating
7.4
1,480 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $880Free CancellationRating
7.4
1,469 reviews
Search Air France 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.

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