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Cheap flights from San Antonio to Spain from $270

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 1/26. 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 San Antonio to Spain

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
12:55 pm - 8:00 am
SAT
-
BCN
12h 05m1 stop
Virgin Atlantic Logo
10:55 am - 12:38 am
BCN
-
SAT
20h 43m1 stop
$443Virgin Atlantic
Mon, Jan 19 - Sun, Feb 1
United Airlines Logo
11:43 am - 9:00 am
SAT
-
BCN
14h 17m2 stops
United Airlines Logo
1:35 pm - 2:50 pm
BCN
-
SAT
32h 15m2 stops
$465United Airlines
Tue, Feb 3 - Tue, Feb 10
British Airways Logo
5:20 pm - 4:05 pm
SAT
-
BCN
15h 45m2 stops
British Airways Logo
10:40 am - 9:52 pm
BCN
-
SAT
18h 12m1 stop
$467British Airways
Mon, Jan 19 - Sun, Feb 1
British Airways Logo
5:20 pm - 5:00 pm
SAT
-
BCN
16h 40m2 stops
British Airways Logo
10:40 am - 8:50 pm
BCN
-
SAT
17h 10m1 stop
$473British Airways
Sun, Jan 18 - Sun, Jan 25
Delta Logo
5:20 am - 8:00 am
SAT
-
MAD
19h 40m2 stops
Delta Logo
10:00 am - 10:28 pm
MAD
-
SAT
19h 28m2 stops
$480Delta
Mon, Jan 19 - Tue, Feb 3
American Airlines Logo
8:16 am - 8:50 am
SAT
-
BCN
17h 34m1 stop
American Airlines Logo
11:00 am - 11:25 pm
BCN
-
SAT
19h 25m1 stop
$484American Airlines
Wed, Feb 11 - Tue, Feb 17
Delta Logo
5:30 am - 8:00 am
SAT
-
MAD
19h 30m2 stops
Delta Logo
10:05 am - 11:25 am
MAD
-
SAT
31h 20m2 stops
$493Delta
Fri, Mar 6 - Fri, Mar 13
Iberia Logo
1:08 pm - 8:00 pm
SAT
-
VLC
23h 52m2 stops
Iberia Logo
5:45 pm - 8:21 am
VLC
-
SAT
21h 36m2 stops
$505Iberia
Wed, Feb 11 - Mon, Feb 16
Iberia Logo
10:32 am - 8:25 am
SAT
-
IBZ
14h 53m2 stops
Iberia Logo
5:40 pm - 10:42 pm
IBZ
-
SAT
36h 02m2 stops
$511Iberia
Sun, Jan 18 - Sun, Jan 25
American Airlines Logo
1:59 pm - 12:45 pm
SAT
-
SVQ
15h 46m2 stops
American Airlines Logo
6:45 am - 11:59 pm
SVQ
-
SAT
24h 14m2 stops
$775American Airlines
Mon, Jan 26 - Tue, Feb 10

KLM flights from San Antonio to Spain

Our best KLM deals on San Antonio to Spain flight tickets
KLM
Feb 16
SAT8:00 amSan Antonio
18h 15m
1 stop
MAD9:15 amMadrid Barajas
Mar 2
MAD10:00 amMadrid Barajas
17h 25m
2 stops
SAT8:25 pmSan Antonio
$479
Find similar
KLM
Feb 11
SAT12:55 pmSan Antonio
12h 05m
1 stop
MAD8:00 amMadrid Barajas
Feb 16
MAD7:05 amMadrid Barajas
20h 20m
2 stops
SAT8:25 pmSan Antonio
$483
Find similar
KLM
Feb 16
SAT2:33 pmSan Antonio
16h 07m
2 stops
MAD1:40 pmMadrid Barajas
Mar 2
MAD10:00 amMadrid Barajas
19h 28m
2 stops
SAT10:28 pmSan Antonio
$488
Find similar

Delta flights from San Antonio to Spain

Our best Delta deals on San Antonio to Spain flight tickets
Delta
Jan 19
SAT5:20 amSan Antonio
19h 40m
2 stops
MAD8:00 amMadrid Barajas
Feb 3
MAD10:00 amMadrid Barajas
19h 28m
2 stops
SAT10:28 pmSan Antonio
$480
Find similar
Delta
Mar 6
SAT5:30 amSan Antonio
19h 30m
2 stops
MAD8:00 amMadrid Barajas
Mar 13
MAD10:05 amMadrid Barajas
31h 20m
2 stops
SAT11:25 amSan Antonio
$493
Find similar
Delta
Feb 1
SAT12:55 pmSan Antonio
12h 05m
1 stop
MAD8:00 amMadrid Barajas
Feb 9
MAD10:00 amMadrid Barajas
32h 35m
1 stop
SAT11:35 amSan Antonio
$494
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 December 21, 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 AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 1/19

12:55 pm-8:00 am

1 stop12h 05m

Barcelona-El Prat

Sun 2/1

10:55 am-12:38 am

1 stop20h 43m

$443

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 2/3

11:43 am-9:00 am

2 stops14h 17m

Barcelona-El Prat

Tue 2/10

1:35 pm-2:50 pm

2 stops32h 15m

$465

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 1/19

5:20 pm-4:05 pm

2 stops15h 45m

Barcelona-El Prat

Sun 2/1

10:40 am-9:52 pm

1 stop18h 12m

$467

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 1/18

5:20 pm-5:00 pm

2 stops16h 40m

Barcelona-El Prat

Sun 1/25

10:40 am-8:50 pm

1 stop17h 10m

$473

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Mon 1/19

5:20 am-8:00 am

2 stops19h 40m

Madrid Barajas

Tue 2/3

10:00 am-10:28 pm

2 stops19h 28m

$480

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 2/11

8:16 am-8:50 am

1 stop17h 34m

Barcelona-El Prat

Tue 2/17

11:00 am-11:25 pm

1 stop19h 25m

$484

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

Fri 3/6

5:30 am-8:00 am

2 stops19h 30m

Madrid Barajas

Fri 3/13

10:05 am-11:25 am

2 stops31h 20m

$493

San AntonioValencia

SAT - VLC

SATVLC

San Antonio

Wed 2/11

1:08 pm-8:00 pm

2 stops23h 52m

Valencia

Mon 2/16

5:45 pm-8:21 am

2 stops21h 36m

$505

San AntonioIbiza

SAT - IBZ

SATIBZ

San Antonio

Sun 1/18

10:32 am-8:25 am

2 stops14h 53m

Ibiza

Sun 1/25

5:40 pm-10:42 pm

2 stops36h 02m

$511

San AntonioSeville

SAT - SVQ

SATSVQ

San Antonio

Mon 1/26

1:59 pm-12:45 pm

2 stops15h 46m

Sevilla

Tue 2/10

6:45 am-11:59 pm

2 stops24h 14m

$775

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 $623.

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 $923 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 $551 on momondo.

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

You could potentially save up to 28% 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 25m

Direct flights

None
The fastest flight from San Antonio to Spain takes 11h 25m
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
DeltaPriceFrom $433Free CancellationRating
7.9
8,021 reviews
Search Delta flights
KLMPriceFrom $433Free CancellationRating
7.7
1,429 reviews
Search KLM flights
United AirlinesPriceFrom $452Free CancellationRating
7.4
9,099 reviews
Search United Airlines flights
IberiaPriceFrom $576Free CancellationRating
7.0
3,055 reviews
Search Iberia flights
British AirwaysPriceFrom $587Free CancellationRating
6.7
7,600 reviews
Search British Airways flights
American AirlinesPriceFrom $592Free CancellationRating
7.2
11,050 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.

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