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Cheap flights from Spain to San Antonio from $377

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spain to San Antonio departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Spain to San Antonio

Recent round-trip flight deals from Spain to San Antonio

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:35 pm - 12:08 amMAD  Madrid Barajas-SAT San Antonio
35h 33m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
1:55 pm - 6:55 pmSAT  San Antonio-MAD Madrid Barajas
22h 00m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$770Scandinavian Airlines
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
11:00 am - 8:06 pmMAD  Madrid Barajas-SAT San Antonio
16h 06m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
12:50 pm - 9:15 amSAT  San Antonio-MAD Madrid Barajas
13h 25m1 stop Newark
$827United Airlines
Sun, Dec 6 - Mon, Dec 14
Iberia Logo
12:40 pm - 9:06 pmMAD  Madrid Barajas-SAT San Antonio
15h 26m1 stop Dallas/Fort Worth
Iberia Logo
12:41 pm - 11:15 amSAT  San Antonio-MAD Madrid Barajas
15h 34m2 stops Dallas/Fort Worth London Heathrow
$838Iberia
Thu, Sep 24 - Mon, Sep 28
Iberia Logo
12:40 pm - 11:55 pmMAD  Madrid Barajas-SAT San Antonio
18h 15m1 stop Dallas/Fort Worth
Iberia Logo
2:35 pm - 1:30 pmSAT  San Antonio-MAD Madrid Barajas
15h 55m1 stop Chicago O'Hare Intl
$848Iberia
Thu, Sep 24 - Mon, Sep 28
Scandinavian Airlines Logo
7:00 pm - 12:08 amBCN  Barcelona-El Prat-SAT San Antonio
36h 08m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
2:00 pm - 9:45 amSAT  San Antonio-BCN Barcelona-El Prat
36h 45m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$850Scandinavian Airlines
Wed, Sep 23 - Sat, Oct 3
Scandinavian Airlines Logo
7:35 pm - 9:14 pmMAD  Madrid Barajas-SAT San Antonio
32h 39m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
1:55 pm - 6:55 pmSAT  San Antonio-MAD Madrid Barajas
22h 00m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$866Scandinavian Airlines
Thu, Sep 10 - Mon, Sep 14
Scandinavian Airlines Logo
6:30 pm - 11:18 pmAGP  Malaga-SAT San Antonio
35h 48m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
4:10 pm - 5:40 pmSAT  San Antonio-AGP Malaga
42h 30m2 stops Los Angeles Kastrup Copenhagen
$867Scandinavian Airlines
Wed, Jan 13 - Sun, Jan 17
Multiple Airlines Logo
6:50 am - 5:18 pmBIO  Bilbao-SAT San Antonio
17h 28m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
Multiple Airlines Logo
12:10 pm - 11:30 amSAT  San Antonio-BIO Bilbao
16h 20m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
$878Multiple Airlines
Tue, Feb 2 - Thu, Feb 25
Scandinavian Airlines Logo
9:10 pm - 9:04 pmAGP  Malaga-SAT San Antonio
30h 54m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
11:06 am - 7:20 pmSAT  San Antonio-AGP Malaga
25h 14m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$881Scandinavian Airlines
Wed, Aug 26 - Fri, Sep 11
Multiple Airlines Logo
12:25 pm - 10:35 amBCN  Barcelona-El Prat-SAT San Antonio
29h 10m2 stops Reykjavik Keflavik Intl Nashville Intl
Multiple Airlines Logo
3:30 pm - 1:40 pmSAT  San Antonio-BCN Barcelona-El Prat
39h 10m2 stops Nashville Intl Reykjavik Keflavik Intl
$883Multiple Airlines
Tue, Nov 17 - Tue, Dec 1

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United Airlines flights from Spain to San Antonio

Our best United Airlines deals on Spain to San Antonio flight tickets
United Airlines
Dec 6
MAD11:00 amMadrid Barajas
16h 06m
1 stop
SAT8:06 pmSan Antonio
Dec 14
SAT12:50 pmSan Antonio
13h 25m
1 stop
MAD9:15 amMadrid Barajas
$827
United Airlines
Feb 3
BIO7:30 amBilbao
19h 45m
2 stops
SAT8:15 pmSan Antonio
Feb 27
SAT7:30 amSan Antonio
20h 30m
2 stops
BIO11:00 amBilbao
$889
United Airlines
Jan 21
VLC11:40 amValencia
31h 07m
2 stops
SAT11:47 amSan Antonio
Jan 25
SAT6:43 amSan Antonio
22h 17m
2 stops
VLC12:00 pmValencia
$890

Iberia flights from Spain to San Antonio

Our best Iberia deals on Spain to San Antonio flight tickets
Iberia
Sep 24
MAD12:40 pmMadrid Barajas
15h 26m
1 stop
SAT9:06 pmSan Antonio
Sep 28
SAT12:41 pmSan Antonio
15h 34m
2 stops
MAD11:15 amMadrid Barajas
$838
Iberia
Sep 24
MAD12:40 pmMadrid Barajas
18h 15m
1 stop
SAT11:55 pmSan Antonio
Sep 28
SAT2:35 pmSan Antonio
15h 55m
1 stop
MAD1:30 pmMadrid Barajas
$848
Iberia
Sep 3
ALC9:15 amAlicante
21h 44m
2 stops
SAT11:59 pmSan Antonio
Sep 10
SAT2:03 pmSan Antonio
23h 52m
2 stops
ALC8:55 pmAlicante
$950

momondo Fare Finder

 
Customize your flight search to find flights from Spain to San Antonio 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 8, 2026.
Use the filters below to find and compare flights from Spain to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MadridSan Antonio

MAD Madrid Barajas - SAT San Antonio

MADSAT

Madrid Barajas

Thu 9/24

7:35 pm-12:08 am

2 stops35h 33m

San Antonio

Mon 9/28

1:55 pm-6:55 pm

2 stops22h 00m

$770
Quickest round-trip

MadridSan Antonio

MAD Madrid Barajas - SAT San Antonio

MADSAT

Madrid Barajas

Sun 12/6

11:00 am-8:06 pm

1 stop16h 06m

San Antonio

Mon 12/14

12:50 pm-9:15 am

1 stop13h 25m

$827

MadridSan Antonio

MAD Madrid Barajas - SAT San Antonio

MADSAT

Madrid Barajas

Thu 9/24

12:40 pm-9:06 pm

1 stop15h 26m

San Antonio

Mon 9/28

12:41 pm-11:15 am

2 stops15h 34m

$838

MadridSan Antonio

MAD Madrid Barajas - SAT San Antonio

MADSAT

Madrid Barajas

Thu 9/24

12:40 pm-11:55 pm

1 stop18h 15m

San Antonio

Mon 9/28

2:35 pm-1:30 pm

1 stop15h 55m

$848

BarcelonaSan Antonio

BCN Barcelona-El Prat - SAT San Antonio

BCNSAT

Barcelona-El Prat

Wed 9/23

7:00 pm-12:08 am

2 stops36h 08m

San Antonio

Sat 10/3

2:00 pm-9:45 am

2 stops36h 45m

$850

MadridSan Antonio

MAD Madrid Barajas - SAT San Antonio

MADSAT

Madrid Barajas

Thu 9/10

7:35 pm-9:14 pm

2 stops32h 39m

San Antonio

Mon 9/14

1:55 pm-6:55 pm

2 stops22h 00m

$866

MálagaSan Antonio

AGP Malaga - SAT San Antonio

AGPSAT

Malaga

Wed 1/13

6:30 pm-11:18 pm

2 stops35h 48m

San Antonio

Sun 1/17

4:10 pm-5:40 pm

2 stops42h 30m

$867

BilbaoSan Antonio

BIO Bilbao - SAT San Antonio

BIOSAT

Bilbao

Tue 2/2

6:50 am-5:18 pm

2 stops17h 28m

San Antonio

Thu 2/25

12:10 pm-11:30 am

2 stops16h 20m

$878

MálagaSan Antonio

AGP Malaga - SAT San Antonio

AGPSAT

Malaga

Wed 8/26

9:10 pm-9:04 pm

2 stops30h 54m

San Antonio

Fri 9/11

11:06 am-7:20 pm

2 stops25h 14m

$881

BarcelonaSan Antonio

BCN Barcelona-El Prat - SAT San Antonio

BCNSAT

Barcelona-El Prat

Tue 11/17

12:25 pm-10:35 am

2 stops29h 10m

San Antonio

Tue 12/1

3:30 pm-1:40 pm

2 stops39h 10m

$883

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 San Antonio from

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

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of February, then book flights to San Antonio from Spain during April instead. Flights to San Antonio in April, while not as cheap as those in February, still average around $845.

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

You could potentially save up to 4% 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

14h 53m

Direct flights

None
The fastest flight from Spain to San Antonio takes 14h 53m
There are no direct flights from Spain to San Antonio. There are no popular flight routes from Spain to San Antonio.
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Frequently asked questions about flying from Spain to San Antonio

  • 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 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.

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Pleasanton
Boerne
Schertz

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.

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