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Cheap flights from San Antonio to Barcelona from $424

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 7/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
5:24 pm - 9:20 am
SAT
-
BCN
32h 56m
2 stops
United Airlines Logo
12:15 pm - 12:31 pm
BCN
-
SAT
31h 16m
2 stops
$758United Airlines
Sat, Sep 19 - Tue, Sep 29
Air Canada Logo
5:57 pm - 8:00 am
SAT
-
BCN
31h 03m
2 stops
Air Canada Logo
12:15 pm - 10:48 am
BCN
-
SAT
29h 33m
2 stops
$767Air Canada
Sat, Sep 19 - Tue, Sep 29
British Airways Logo
8:26 pm - 10:10 am
SAT
-
BCN
30h 44m
1 stop
British Airways Logo
10:30 am - 11:21 pm
BCN
-
SAT
19h 51m
1 stop
$770British Airways
Sat, Sep 19 - Tue, Sep 29
Air Canada Logo
9:00 am - 8:00 am
SAT
-
BCN
40h 00m
2 stops
Air Canada Logo
12:15 pm - 9:13 pm
BCN
-
SAT
39h 58m
2 stops
$778Air Canada
Sat, Sep 19 - Tue, Sep 29
United Airlines Logo
5:45 am - 8:00 am
SAT
-
BCN
19h 15m
2 stops
United Airlines Logo
12:15 pm - 3:21 pm
BCN
-
SAT
34h 06m
2 stops
$803United Airlines
Thu, Sep 24 - Thu, Oct 1
British Airways Logo
11:03 am - 10:10 am
SAT
-
BCN
16h 07m
1 stop
British Airways Logo
10:45 am - 11:59 pm
BCN
-
SAT
20h 14m
1 stop
$814British Airways
Thu, Sep 24 - Thu, Oct 1
United Airlines Logo
12:07 pm - 8:20 am
SAT
-
BCN
13h 13m
1 stop
United Airlines Logo
12:15 pm - 8:37 pm
BCN
-
SAT
39h 22m
2 stops
$816United Airlines
Wed, Sep 9 - Thu, Sep 17
British Airways Logo
7:09 pm - 5:35 pm
SAT
-
BCN
15h 26m
2 stops
British Airways Logo
10:30 am - 11:21 pm
BCN
-
SAT
19h 51m
1 stop
$817British Airways
Sat, Sep 19 - Tue, Sep 29
KLM Logo
12:10 pm - 8:45 am
SAT
-
BCN
13h 35m
1 stop
KLM Logo
11:00 am - 10:15 pm
BCN
-
SAT
18h 15m
1 stop
$829KLM
Wed, Sep 9 - Thu, Sep 17
Iberia Logo
2:45 pm - 10:10 am
SAT
-
BCN
12h 25m
1 stop
Iberia Logo
1:35 pm - 10:55 pm
BCN
-
SAT
16h 20m
2 stops
$831Iberia
Tue, Aug 25 - Tue, Sep 15

Air Canada flights from San Antonio to Barcelona

Our best Air Canada deals on San Antonio to Barcelona flight tickets
Air Canada
Sep 19
SAT5:57 pmSan Antonio
31h 03m
2 stops
BCN8:00 amBarcelona-El Prat
Sep 29
BCN12:15 pmBarcelona-El Prat
29h 33m
2 stops
SAT10:48 amSan Antonio
$767
Air Canada
Sep 19
SAT9:00 amSan Antonio
40h 00m
2 stops
BCN8:00 amBarcelona-El Prat
Sep 29
BCN12:15 pmBarcelona-El Prat
39h 58m
2 stops
SAT9:13 pmSan Antonio
$778
Air Canada
Aug 25
SAT7:00 amSan Antonio
18h 00m
2 stops
BCN8:00 amBarcelona-El Prat
Sep 15
BCN12:15 pmBarcelona-El Prat
18h 34m
2 stops
SAT11:49 pmSan Antonio
$835

KLM flights from San Antonio to Barcelona

Our best KLM deals on San Antonio to Barcelona flight tickets
KLM
Sep 9
SAT12:10 pmSan Antonio
13h 35m
1 stop
BCN8:45 amBarcelona-El Prat
Sep 17
BCN11:00 amBarcelona-El Prat
18h 15m
1 stop
SAT10:15 pmSan Antonio
$829
KLM
Sep 9
SAT12:10 pmSan Antonio
13h 35m
1 stop
BCN8:45 amBarcelona-El Prat
Dec 13
BCN10:50 amBarcelona-El Prat
16h 32m
1 stop
SAT8:22 pmSan Antonio
$878
KLM
Sep 9
SAT12:10 pmSan Antonio
13h 35m
1 stop
BCN8:45 amBarcelona-El Prat
Dec 13
BCN6:00 amBarcelona-El Prat
18h 24m
2 stops
SAT5:24 pmSan Antonio
$883

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 April 14, 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

Sat 9/19

5:24 pm-9:20 am

2 stops32h 56m

Barcelona-El Prat

Tue 9/29

12:15 pm-12:31 pm

2 stops31h 16m

$758

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sat 9/19

5:57 pm-8:00 am

2 stops31h 03m

Barcelona-El Prat

Tue 9/29

12:15 pm-10:48 am

2 stops29h 33m

$767

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sat 9/19

8:26 pm-10:10 am

1 stop30h 44m

Barcelona-El Prat

Tue 9/29

10:30 am-11:21 pm

1 stop19h 51m

$770

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sat 9/19

9:00 am-8:00 am

2 stops40h 00m

Barcelona-El Prat

Tue 9/29

12:15 pm-9:13 pm

2 stops39h 58m

$778

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Thu 9/24

5:45 am-8:00 am

2 stops19h 15m

Barcelona-El Prat

Thu 10/1

12:15 pm-3:21 pm

2 stops34h 06m

$803

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Thu 9/24

11:03 am-10:10 am

1 stop16h 07m

Barcelona-El Prat

Thu 10/1

10:45 am-11:59 pm

1 stop20h 14m

$814

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 9/9

12:07 pm-8:20 am

1 stop13h 13m

Barcelona-El Prat

Thu 9/17

12:15 pm-8:37 pm

2 stops39h 22m

$816

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sat 9/19

7:09 pm-5:35 pm

2 stops15h 26m

Barcelona-El Prat

Tue 9/29

10:30 am-11:21 pm

1 stop19h 51m

$817

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 9/9

12:10 pm-8:45 am

1 stop13h 35m

Barcelona-El Prat

Thu 9/17

11:00 am-10:15 pm

1 stop18h 15m

$829
Quickest round-trip

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 8/25

2:45 pm-10:10 am

1 stop12h 25m

Barcelona-El Prat

Tue 9/15

1:35 pm-10:55 pm

2 stops16h 20m

$831

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 January is, on average, the cheapest month to fly to Barcelona from San Antonio, with most prices found around $494. If you don’t want to visit Barcelona in January, then you should wait until March to fly from San Antonio, when ticket prices are also cheap, with an average price of $577.

How far in advance should I book a flight 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 $844 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 $573 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

12h 57m

Direct flights

None
The fastest flight from San Antonio to Barcelona takes 12h 57m
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 12h 57m.

  • 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
7,882 reviews
Search British Airways flights
KLMPriceFrom $433Free CancellationRating
7.8
1,496 reviews
Search KLM flights
DeltaPriceFrom $452Free CancellationRating
7.9
8,408 reviews
Search Delta flights
United AirlinesPriceFrom $460Free CancellationRating
7.4
9,581 reviews
Search United Airlines flights
IberiaPriceFrom $484Free CancellationRating
7.0
3,179 reviews
Search Iberia flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,571 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