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Cheap flights from San Antonio to Barcelona from $322

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 7/21. 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.
Multiple Airlines Logo
1:00 pm - 9:00 am
SAT
-
BCN
13h 00m
1 stop
Multiple Airlines Logo
12:15 pm - 11:58 pm
BCN
-
SAT
42h 43m
2 stops
$749Multiple Airlines
Mon, Sep 21 - Fri, Sep 25
Air Canada Logo
7:35 am - 8:00 am
SAT
-
BCN
17h 25m
2 stops
Air Canada Logo
12:15 pm - 4:31 pm
BCN
-
SAT
35h 16m
2 stops
$752Air Canada
Mon, Sep 21 - Fri, Sep 25
Iberia Logo
3:00 pm - 1:40 pm
SAT
-
BCN
15h 40m
2 stops
Iberia Logo
10:40 am - 8:51 pm
BCN
-
SAT
17h 11m
1 stop
$765Iberia
Mon, Nov 9 - Wed, Nov 18
Multiple Airlines Logo
12:10 pm - 8:20 am
SAT
-
BCN
13h 10m
1 stop
Multiple Airlines Logo
1:15 pm - 9:13 pm
BCN
-
SAT
14h 58m
1 stop
$767Multiple Airlines
Mon, Sep 21 - Fri, Sep 25
Lufthansa Logo
5:00 pm - 5:35 pm
SAT
-
BCN
17h 35m
2 stops
Lufthansa Logo
6:50 am - 8:06 pm
BCN
-
SAT
20h 16m
2 stops
$769Lufthansa
Mon, Nov 9 - Wed, Nov 18
United Airlines Logo
6:00 am - 8:00 am
SAT
-
BCN
19h 00m
2 stops
United Airlines Logo
11:15 am - 8:38 pm
BCN
-
SAT
16h 23m
1 stop
$772United Airlines
Wed, Oct 7 - Tue, Oct 20
United Airlines Logo
6:00 am - 8:00 am
SAT
-
BCN
19h 00m
2 stops
United Airlines Logo
3:15 pm - 3:53 pm
BCN
-
SAT
31h 38m
3 stops
$777United Airlines
Wed, Oct 7 - Tue, Oct 20
Multiple Airlines Logo
4:20 pm - 9:35 am
SAT
-
BCN
34h 15m
3 stops
Multiple Airlines Logo
9:55 am - 11:08 pm
BCN
-
SAT
20h 13m
2 stops
$778Multiple Airlines
Mon, Nov 9 - Wed, Nov 18
Multiple Airlines Logo
5:30 pm - 8:00 am
SAT
-
BCN
55h 30m
2 stops
Multiple Airlines Logo
6:40 am - 9:31 pm
BCN
-
SAT
21h 51m
2 stops
$781Multiple Airlines
Fri, Oct 2 - Wed, Oct 14
Air Canada Logo
7:35 am - 8:00 am
SAT
-
BCN
17h 25m
3 stops
Air Canada Logo
8:00 am - 9:13 pm
BCN
-
SAT
20h 13m
2 stops
$782Air Canada
Mon, Sep 21 - Fri, Sep 25

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Air Canada flights from San Antonio to Barcelona

Our best Air Canada deals on San Antonio to Barcelona flight tickets
Air Canada
Sep 21
SAT7:35 amSan Antonio
17h 25m
2 stops
BCN8:00 amBarcelona-El Prat
Sep 25
BCN12:15 pmBarcelona-El Prat
35h 16m
2 stops
SAT4:31 pmSan Antonio
$752
Air Canada
Sep 21
SAT7:35 amSan Antonio
17h 25m
3 stops
BCN8:00 amBarcelona-El Prat
Sep 25
BCN8:00 amBarcelona-El Prat
20h 13m
2 stops
SAT9:13 pmSan Antonio
$782
Air Canada
Dec 1
SAT7:30 amSan Antonio
19h 05m
3 stops
BCN9:35 amBarcelona-El Prat
Dec 4
BCN1:35 pmBarcelona-El Prat
28h 13m
3 stops
SAT10:48 amSan Antonio
$792

American Airlines flights from San Antonio to Barcelona

Our best American Airlines deals on San Antonio to Barcelona flight tickets
American Airlines
Aug 18
SAT7:05 amSan Antonio
16h 40m
1 stop
BCN6:45 amBarcelona-El Prat
Aug 25
BCN12:20 pmBarcelona-El Prat
16h 39m
1 stop
SAT9:59 pmSan Antonio
$881
American Airlines
Jun 22
SAT8:00 amSan Antonio
18h 05m
1 stop
BCN9:05 amBarcelona-El Prat
Jul 9
BCN12:50 pmBarcelona-El Prat
14h 56m
1 stop
SAT8:46 pmSan Antonio
$1,357
American Airlines
Jun 23
SAT9:31 amSan Antonio
15h 04m
2 stops
BCN7:35 amBarcelona-El Prat
Jul 9
BCN10:45 amBarcelona-El Prat
20h 13m
1 stop
SAT11:58 pmSan Antonio
$1,362

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 June 15, 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 - BCN

SATBCN

San Antonio

Mon 9/21

1:00 pm-9:00 am

1 stop13h 00m

Barcelona-El Prat

Fri 9/25

12:15 pm-11:58 pm

2 stops42h 43m

$749

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 9/21

7:35 am-8:00 am

2 stops17h 25m

Barcelona-El Prat

Fri 9/25

12:15 pm-4:31 pm

2 stops35h 16m

$752

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 11/9

3:00 pm-1:40 pm

2 stops15h 40m

Barcelona-El Prat

Wed 11/18

10:40 am-8:51 pm

1 stop17h 11m

$765
Quickest round-trip

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 9/21

12:10 pm-8:20 am

1 stop13h 10m

Barcelona-El Prat

Fri 9/25

1:15 pm-9:13 pm

1 stop14h 58m

$767

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 11/9

5:00 pm-5:35 pm

2 stops17h 35m

Barcelona-El Prat

Wed 11/18

6:50 am-8:06 pm

2 stops20h 16m

$769

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 10/7

6:00 am-8:00 am

2 stops19h 00m

Barcelona-El Prat

Tue 10/20

11:15 am-8:38 pm

1 stop16h 23m

$772

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 10/7

6:00 am-8:00 am

2 stops19h 00m

Barcelona-El Prat

Tue 10/20

3:15 pm-3:53 pm

3 stops31h 38m

$777

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 11/9

4:20 pm-9:35 am

3 stops34h 15m

Barcelona-El Prat

Wed 11/18

9:55 am-11:08 pm

2 stops20h 13m

$778

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Fri 10/2

5:30 pm-8:00 am

2 stops55h 30m

Barcelona-El Prat

Wed 10/14

6:40 am-9:31 pm

2 stops21h 51m

$781

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 9/21

7:35 am-8:00 am

3 stops17h 25m

Barcelona-El Prat

Fri 9/25

8:00 am-9:13 pm

2 stops20h 13m

$782

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?

What is the cheapest month to fly to Barcelona?

The month of February is, on average, the cheapest month to fly to Barcelona from San Antonio, with most prices found around $368. If you don’t want to visit Barcelona in February, then you should wait until March to fly from San Antonio, when ticket prices are also cheap, with an average price of $388.

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 $911 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 $580 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 08m

Direct flights

None
The fastest flight from San Antonio to Barcelona takes 13h 08m
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 08m.

  • 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
8,050 reviews
Search British Airways flights
DeltaPriceFrom $452Free CancellationRating
7.9
8,397 reviews
Search Delta flights
IberiaPriceFrom $484Free CancellationRating
7.0
3,237 reviews
Search Iberia flights
United AirlinesPriceFrom $487Free CancellationRating
7.4
9,831 reviews
Search United Airlines flights
American AirlinesPriceFrom $637Free CancellationRating
7.1
11,660 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