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Cheap flights from San Antonio to Barcelona from $349

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 Barcelona departing on 10/17. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:25 am - 8:20 amSAT  San Antonio-BCN Barcelona-El Prat
18h 55m1 stop Newark
United Airlines Logo
1:35 pm - 3:13 pmBCN  Barcelona-El Prat-SAT San Antonio
32h 38m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$749United Airlines
Sun, Nov 15 - Wed, Nov 18
United Airlines Logo
5:30 pm - 1:15 pmSAT  San Antonio-BCN Barcelona-El Prat
12h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
1:35 pm - 10:57 pmBCN  Barcelona-El Prat-SAT San Antonio
40h 22m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$749United Airlines
Mon, Nov 16 - Fri, Nov 20
Iberia Logo
11:22 am - 7:35 amSAT  San Antonio-BCN Barcelona-El Prat
13h 13m1 stop Dallas/Fort Worth
Iberia Logo
6:55 pm - 8:29 amBCN  Barcelona-El Prat-SAT San Antonio
20h 34m2 stops Madrid Barajas Dallas/Fort Worth
$756Iberia
Mon, Nov 9 - Mon, Nov 16
Iberia Logo
7:10 am - 11:45 amSAT  San Antonio-BCN Barcelona-El Prat
21h 35m2 stops Chicago O'Hare Intl Madrid Barajas
Iberia Logo
9:15 pm - 8:29 amBCN  Barcelona-El Prat-SAT San Antonio
18h 14m2 stops Madrid Barajas Dallas/Fort Worth
$765Iberia
Mon, Nov 9 - Mon, Nov 16
American Airlines Logo
5:00 am - 7:05 amSAT  San Antonio-BCN Barcelona-El Prat
19h 05m1 stop Miami
American Airlines Logo
11:00 am - 10:31 pmBCN  Barcelona-El Prat-SAT San Antonio
18h 31m1 stop Miami
$769American Airlines
Mon, Nov 16 - Fri, Nov 20
Multiple Airlines Logo
4:19 pm - 9:35 amSAT  San Antonio-BCN Barcelona-El Prat
34h 16m3 stops Houston George Bush Intcntl Newark Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
7:55 pm - 10:53 pmBCN  Barcelona-El Prat-SAT San Antonio
33h 58m2 stops Zurich Chicago O'Hare Intl
$778Multiple Airlines
Mon, Nov 9 - Mon, Nov 16
British Airways Logo
11:22 am - 7:35 amSAT  San Antonio-BCN Barcelona-El Prat
13h 13m1 stop Dallas/Fort Worth
British Airways Logo
10:40 am - 6:21 pmBCN  Barcelona-El Prat-SAT San Antonio
14h 41m1 stop Dallas/Fort Worth
$779British Airways
Wed, Nov 4 - Wed, Nov 18
Multiple Airlines Logo
6:37 am - 9:35 amSAT  San Antonio-BCN Barcelona-El Prat
19h 58m3 stops Chicago O'Hare Intl New York LaGuardia Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
1:35 pm - 12:08 pmBCN  Barcelona-El Prat-SAT San Antonio
29h 33m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$786Multiple Airlines
Wed, Nov 4 - Wed, Nov 18
British Airways Logo
11:22 am - 7:35 amSAT  San Antonio-BCN Barcelona-El Prat
13h 13m1 stop Dallas/Fort Worth
British Airways Logo
10:40 am - 6:21 pmBCN  Barcelona-El Prat-SAT San Antonio
14h 41m1 stop Dallas/Fort Worth
$794British Airways
Mon, Nov 9 - Mon, Nov 16
American Airlines Logo
5:14 am - 9:05 amSAT  San Antonio-BCN Barcelona-El Prat
20h 51m1 stop Miami
American Airlines Logo
10:45 am - 10:00 pmBCN  Barcelona-El Prat-SAT San Antonio
18h 15m1 stop Dallas/Fort Worth
$853American Airlines
Fri, Oct 2 - Thu, Oct 8

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Lufthansa flights from San Antonio to Barcelona

Our best Lufthansa deals on San Antonio to Barcelona flight tickets
Lufthansa
Sep 21
SAT1:45 pmSan Antonio
18h 10m
2 stops
BCN2:55 pmBarcelona-El Prat
Sep 28
BCN7:00 pmBarcelona-El Prat
33h 31m
2 stops
SAT9:31 pmSan Antonio
$821
Lufthansa
Sep 8
SAT1:45 pmSan Antonio
21h 10m
2 stops
BCN5:55 pmBarcelona-El Prat
Sep 15
BCN6:40 amBarcelona-El Prat
23h 11m
2 stops
SAT10:51 pmSan Antonio
$876
Lufthansa
Sep 13
SAT12:10 pmSan Antonio
13h 10m
1 stop
BCN8:20 amBarcelona-El Prat
Sep 22
BCN11:15 amBarcelona-El Prat
16h 23m
1 stop
SAT8:38 pmSan Antonio
$881

Iberia flights from San Antonio to Barcelona

Our best Iberia deals on San Antonio to Barcelona flight tickets
Iberia
Nov 9
SAT11:22 amSan Antonio
13h 13m
1 stop
BCN7:35 amBarcelona-El Prat
Nov 16
BCN6:55 pmBarcelona-El Prat
20h 34m
2 stops
SAT8:29 amSan Antonio
$756
Iberia
Nov 9
SAT7:10 amSan Antonio
21h 35m
2 stops
BCN11:45 amBarcelona-El Prat
Nov 16
BCN9:15 pmBarcelona-El Prat
18h 14m
2 stops
SAT8:29 amSan Antonio
$765
Iberia
Nov 8
SAT7:05 amSan Antonio
22h 40m
2 stops
BCN12:45 pmBarcelona-El Prat
Nov 15
BCN10:40 amBarcelona-El Prat
15h 42m
1 stop
SAT7:22 pmSan Antonio
$803

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Barcelona 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 9, 2026.
Use the filters below to find and compare flights from San Antonio to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioBarcelona

SAT San Antonio - BCN Barcelona-El Prat

SATBCN

San Antonio

Sun 11/15

6:25 am-8:20 am

1 stop18h 55m

Barcelona-El Prat

Wed 11/18

1:35 pm-3:13 pm

2 stops32h 38m

$749

San AntonioBarcelona

SAT San Antonio - BCN Barcelona-El Prat

SATBCN

San Antonio

Mon 11/16

5:30 pm-1:15 pm

1 stop12h 45m

Barcelona-El Prat

Fri 11/20

1:35 pm-10:57 pm

2 stops40h 22m

$749

San AntonioBarcelona

SAT San Antonio - BCN Barcelona-El Prat

SATBCN

San Antonio

Mon 11/9

11:22 am-7:35 am

1 stop13h 13m

Barcelona-El Prat

Mon 11/16

6:55 pm-8:29 am

2 stops20h 34m

$756

San AntonioBarcelona

SAT San Antonio - BCN Barcelona-El Prat

SATBCN

San Antonio

Mon 11/9

7:10 am-11:45 am

2 stops21h 35m

Barcelona-El Prat

Mon 11/16

9:15 pm-8:29 am

2 stops18h 14m

$765

San AntonioBarcelona

SAT San Antonio - BCN Barcelona-El Prat

SATBCN

San Antonio

Mon 11/16

5:00 am-7:05 am

1 stop19h 05m

Barcelona-El Prat

Fri 11/20

11:00 am-10:31 pm

1 stop18h 31m

$769

San AntonioBarcelona

SAT San Antonio - BCN Barcelona-El Prat

SATBCN

San Antonio

Mon 11/9

4:19 pm-9:35 am

3 stops34h 16m

Barcelona-El Prat

Mon 11/16

7:55 pm-10:53 pm

2 stops33h 58m

$778
Quickest round-trip

San AntonioBarcelona

SAT San Antonio - BCN Barcelona-El Prat

SATBCN

San Antonio

Wed 11/4

11:22 am-7:35 am

1 stop13h 13m

Barcelona-El Prat

Wed 11/18

10:40 am-6:21 pm

1 stop14h 41m

$779

San AntonioBarcelona

SAT San Antonio - BCN Barcelona-El Prat

SATBCN

San Antonio

Wed 11/4

6:37 am-9:35 am

3 stops19h 58m

Barcelona-El Prat

Wed 11/18

1:35 pm-12:08 pm

2 stops29h 33m

$786

San AntonioBarcelona

SAT San Antonio - BCN Barcelona-El Prat

SATBCN

San Antonio

Mon 11/9

11:22 am-7:35 am

1 stop13h 13m

Barcelona-El Prat

Mon 11/16

10:40 am-6:21 pm

1 stop14h 41m

$794

San AntonioBarcelona

SAT San Antonio - BCN Barcelona-El Prat

SATBCN

San Antonio

Fri 10/2

5:14 am-9:05 am

1 stop20h 51m

Barcelona-El Prat

Thu 10/8

10:45 am-10:00 pm

1 stop18h 15m

$853

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 Barcelona from

How to get the cheapest flight ticket from San Antonio to Barcelona

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 typical price of a round-trip flight between San Antonio and Barcelona?

Prices are currently low for flights on this route.

Typical prices usually range from $957 to $1,115.
The lowest price recently found on this route was $749.

What is the cheapest month to fly to Barcelona?

The month of March is, on average, the cheapest month to fly to Barcelona from San Antonio, with most prices found around $534. If you don’t want to visit Barcelona in March, then you should wait until November to fly from San Antonio, when ticket prices are also cheap, with an average price of $685.

How far in advance should I book a flight from San Antonio to Barcelona?

You are more likely to see cheaper flights to Barcelona from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $940 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Antonio for as low as $672 on momondo.

Cheap San Antonio to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Barcelona

Fastest flight time

13h 05m

Direct flights

None
The fastest flight from San Antonio to Barcelona takes 13h 05m
There are no direct flights from San Antonio to Barcelona. There are no popular flight routes from San Antonio to Barcelona.
Search flight deals

Frequently asked questions about flying from San Antonio to Barcelona

  • How far is San Antonio to Barcelona by plane?

    There are 5402.3 mi between San Antonio and Barcelona. By plane, this route typically takes 13h 05m.

  • When did momondo last update prices for flights from San Antonio Airport to Barcelona?

    Prices for flights from San Antonio Airport to Barcelona are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Antonio Airport to Barcelona?

  • How old do you have to be to fly from San Antonio Airport to Barcelona?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The travel and health documents you'll need for your trip to Barcelona 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 Barcelona. 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 Barcelona

Compare and see reviews for airlines that fly from San Antonio to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $396Free CancellationRating
6.7
8,151 reviews
Search British Airways flights
KLMPriceFrom $433Free CancellationRating
7.8
1,555 reviews
Search KLM flights
DeltaPriceFrom $452Free CancellationRating
7.8
8,495 reviews
Search Delta flights
IberiaPriceFrom $484Free CancellationRating
7.0
3,263 reviews
Search Iberia flights
United AirlinesPriceFrom $487Free CancellationRating
7.4
10,089 reviews
Search United Airlines flights
LufthansaPriceFrom $534Free CancellationRating
6.8
8,175 reviews
Search Lufthansa flights
American AirlinesPriceFrom $734Free CancellationRating
7.1
11,892 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Barcelona?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Antonio to Barcelona. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Antonio to Barcelona with flexible booking policies on momondo?

Yes. All flights to Barcelona 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 Barcelona?

Once you have performed a search for San Antonio to Barcelona 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 San Antonio to Barcelona right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Barcelona from San Antonio. 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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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport