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Cheap flights from Spain to San Antonio from $375

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 3/22. 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
0 bags

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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.
Finnair Logo
11:30 am - 11:59 pm
MAD
-
SAT
19h 29m
1 stop
Finnair Logo
1:40 pm - 9:25 am
SAT
-
MAD
12h 45m
1 stop
$739Finnair
Mon, Feb 23 - Mon, Mar 2
Finnair Logo
11:30 am - 11:59 pm
MAD
-
SAT
19h 29m
1 stop
Finnair Logo
1:40 pm - 9:25 am
SAT
-
MAD
12h 45m
1 stop
$746Finnair
Mon, Feb 23 - Mon, Mar 2
Lufthansa Logo
8:25 am - 9:15 pm
MAD
-
SAT
19h 50m
2 stops
Lufthansa Logo
12:45 pm - 9:15 am
SAT
-
MAD
13h 30m
1 stop
$764Lufthansa
Mon, Feb 23 - Tue, Mar 3
Lufthansa Logo
6:00 am - 9:15 pm
MAD
-
SAT
22h 15m
2 stops
Lufthansa Logo
12:45 pm - 9:15 am
SAT
-
MAD
13h 30m
1 stop
$765Lufthansa
Mon, Feb 23 - Tue, Mar 3
United Airlines Logo
6:45 am - 8:28 pm
BIO
-
SAT
20h 43m
2 stops
United Airlines Logo
5:25 pm - 11:05 pm
SAT
-
BIO
22h 40m
2 stops
$770United Airlines
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
6:45 am - 8:28 pm
BIO
-
SAT
20h 43m
2 stops
United Airlines Logo
5:25 pm - 12:50 pm
SAT
-
BIO
36h 25m
2 stops
$772United Airlines
Thu, Feb 26 - Sun, Mar 1
Delta Logo
1:05 pm - 12:35 am
MAD
-
SAT
18h 30m
2 stops
Delta Logo
4:29 pm - 3:20 pm
SAT
-
MAD
15h 51m
2 stops
$781Delta
Mon, Feb 23 - Mon, Mar 2
Multiple Airlines Logo
7:00 am - 11:59 pm
BCN
-
SAT
23h 59m
2 stops
Multiple Airlines Logo
6:00 am - 10:50 pm
SAT
-
BCN
34h 50m
3 stops
$782Multiple Airlines
Thu, Feb 26 - Mon, Mar 9
Multiple Airlines Logo
9:55 am - 10:55 pm
VLC
-
SAT
20h 00m
2 stops
Multiple Airlines Logo
10:57 am - 12:00 pm
SAT
-
VLC
18h 03m
2 stops
$789Multiple Airlines
Fri, Feb 20 - Tue, Feb 24
Delta Logo
4:25 pm - 8:25 pm
AGP
-
SAT
35h 00m
2 stops
Delta Logo
12:22 pm - 4:55 pm
SAT
-
AGP
22h 33m
2 stops
$825Delta
Wed, Feb 25 - Wed, Mar 18

Iberia flights from Spain to San Antonio

Our best Iberia deals on Spain to San Antonio flight tickets
Iberia
Mar 7
BCN10:40 amBarcelona-El Prat
28h 53m
1 stop
SAT8:33 amSan Antonio
Mar 14
SAT3:08 pmSan Antonio
34h 42m
1 stop
BCN7:50 amBarcelona-El Prat
$886
Iberia
Apr 3
VLC9:40 amValencia
20h 27m
2 stops
SAT11:07 pmSan Antonio
Apr 11
SAT7:12 pmSan Antonio
41h 53m
2 stops
VLC8:05 pmValencia
$919
Iberia
Feb 24
XRY2:05 pmJerez de la Frontera La Parra
40h 51m
2 stops
SAT11:56 pmSan Antonio
Feb 28
SAT1:40 pmSan Antonio
36h 55m
2 stops
XRY9:35 amJerez de la Frontera La Parra
$1,124

Lufthansa flights from Spain to San Antonio

Our best Lufthansa deals on Spain to San Antonio flight tickets
Lufthansa
Feb 23
MAD8:25 amMadrid Barajas
19h 50m
2 stops
SAT9:15 pmSan Antonio
Mar 3
SAT12:45 pmSan Antonio
13h 30m
1 stop
MAD9:15 amMadrid Barajas
$764
Lufthansa
Feb 23
MAD6:00 amMadrid Barajas
22h 15m
2 stops
SAT9:15 pmSan Antonio
Mar 3
SAT12:45 pmSan Antonio
13h 30m
1 stop
MAD9:15 amMadrid Barajas
$765
Lufthansa
Feb 23
MAD8:25 amMadrid Barajas
19h 50m
2 stops
SAT9:15 pmSan Antonio
Mar 3
SAT12:17 pmSan Antonio
15h 53m
2 stops
MAD11:10 amMadrid Barajas
$767

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 February 7, 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

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Mon 2/23

11:30 am-11:59 pm

1 stop19h 29m

San Antonio

Mon 3/2

1:40 pm-9:25 am

1 stop12h 45m

$739

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Mon 2/23

11:30 am-11:59 pm

1 stop19h 29m

San Antonio

Mon 3/2

1:40 pm-9:25 am

1 stop12h 45m

$746

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Mon 2/23

8:25 am-9:15 pm

2 stops19h 50m

San Antonio

Tue 3/3

12:45 pm-9:15 am

1 stop13h 30m

$764

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Mon 2/23

6:00 am-9:15 pm

2 stops22h 15m

San Antonio

Tue 3/3

12:45 pm-9:15 am

1 stop13h 30m

$765

BilbaoSan Antonio

BIO - SAT

BIOSAT

Bilbao

Thu 2/19

6:45 am-8:28 pm

2 stops20h 43m

San Antonio

Mon 2/23

5:25 pm-11:05 pm

2 stops22h 40m

$770

BilbaoSan Antonio

BIO - SAT

BIOSAT

Bilbao

Thu 2/26

6:45 am-8:28 pm

2 stops20h 43m

San Antonio

Sun 3/1

5:25 pm-12:50 pm

2 stops36h 25m

$772

MadridSan Antonio

MAD - SAT

MADSAT

Madrid Barajas

Mon 2/23

1:05 pm-12:35 am

2 stops18h 30m

San Antonio

Mon 3/2

4:29 pm-3:20 pm

2 stops15h 51m

$781

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 2/26

7:00 am-11:59 pm

2 stops23h 59m

San Antonio

Mon 3/9

6:00 am-10:50 pm

3 stops34h 50m

$782

ValenciaSan Antonio

VLC - SAT

VLCSAT

Valencia

Fri 2/20

9:55 am-10:55 pm

2 stops20h 00m

San Antonio

Tue 2/24

10:57 am-12:00 pm

2 stops18h 03m

$789

MálagaSan Antonio

AGP - SAT

AGPSAT

Malaga

Wed 2/25

4:25 pm-8:25 pm

2 stops35h 00m

San Antonio

Wed 3/18

12:22 pm-4:55 pm

2 stops22h 33m

$825

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 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.

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

16h 12m

Direct flights

None
The fastest flight from Spain to San Antonio takes 16h 12m
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 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
Boerne
Pleasanton
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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