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Cheap flights from San Antonio to Barcelona from $428

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 5/26. 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

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
7:00 am - 8:20 am
SAT
-
BCN
18h 20m
1 stop
United Airlines Logo
12:15 pm - 12:10 pm
BCN
-
SAT
30h 55m
2 stops
$749United Airlines
Sun, Oct 4 - Tue, Oct 13
Air Canada Logo
9:00 am - 9:20 am
SAT
-
BCN
17h 20m
1 stop
Air Canada Logo
12:15 pm - 8:45 pm
BCN
-
SAT
39h 30m
2 stops
$753Air Canada
Tue, Oct 6 - Thu, Oct 22
United Airlines Logo
5:58 pm - 8:00 am
SAT
-
BCN
31h 02m
2 stops
United Airlines Logo
12:15 pm - 12:10 pm
BCN
-
SAT
30h 55m
2 stops
$758United Airlines
Sun, Oct 4 - Tue, Oct 13
KLM Logo
10:45 am - 12:50 pm
SAT
-
BCN
19h 05m
1 stop
KLM Logo
11:00 am - 12:28 am
BCN
-
SAT
20h 28m
1 stop
$769KLM
Tue, Oct 6 - Thu, Oct 22
United Airlines Logo
6:00 am - 8:00 am
SAT
-
BCN
19h 00m
2 stops
United Airlines Logo
1:15 pm - 9:13 pm
BCN
-
SAT
14h 58m
1 stop
$771United Airlines
Wed, Oct 7 - Fri, Oct 16
United Airlines Logo
6:00 am - 8:00 am
SAT
-
BCN
19h 00m
2 stops
United Airlines Logo
3:15 pm - 11:08 pm
BCN
-
SAT
14h 53m
1 stop
$773United Airlines
Wed, Oct 7 - Tue, Oct 20
Scandinavian Airlines Logo
12:10 pm - 6:10 pm
SAT
-
BCN
23h 00m
2 stops
Scandinavian Airlines Logo
7:00 pm - 11:18 pm
BCN
-
SAT
35h 18m
2 stops
$796Scandinavian Airlines
Tue, Aug 18 - Tue, Aug 25
Multiple Airlines Logo
5:35 am - 1:00 pm
SAT
-
BCN
24h 25m
1 stop
Multiple Airlines Logo
2:00 pm - 2:40 pm
BCN
-
SAT
31h 40m
1 stop
$805Multiple Airlines
Wed, Oct 7 - Fri, Oct 16
British Airways Logo
2:45 pm - 10:10 am
SAT
-
BCN
12h 25m
1 stop
British Airways Logo
1:30 pm - 5:45 pm
BCN
-
SAT
35h 15m
1 stop
$815British Airways
Sun, Oct 4 - Tue, Oct 13
United Airlines Logo
5:24 pm - 1:15 pm
SAT
-
BCN
12h 51m
1 stop
United Airlines Logo
12:15 pm - 3:09 pm
BCN
-
SAT
33h 54m
2 stops
$816United Airlines
Tue, Aug 18 - Tue, Aug 25

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British Airways flights from San Antonio to Barcelona

Our best British Airways deals on San Antonio to Barcelona flight tickets
British Airways
Oct 4
SAT2:45 pmSan Antonio
12h 25m
1 stop
BCN10:10 amBarcelona-El Prat
Oct 13
BCN1:30 pmBarcelona-El Prat
35h 15m
1 stop
SAT5:45 pmSan Antonio
$815
British Airways
Oct 7
SAT12:39 pmSan Antonio
14h 31m
1 stop
BCN10:10 amBarcelona-El Prat
Oct 20
BCN1:30 pmBarcelona-El Prat
14h 37m
1 stop
SAT9:07 pmSan Antonio
$824
British Airways
Aug 18
SAT9:16 amSan Antonio
17h 54m
1 stop
BCN10:10 amBarcelona-El Prat
Aug 25
BCN10:30 amBarcelona-El Prat
21h 12m
1 stop
SAT12:42 amSan Antonio
$831

Delta flights from San Antonio to Barcelona

Our best Delta deals on San Antonio to Barcelona flight tickets
Delta
Sep 12
SAT2:10 pmSan Antonio
15h 40m
1 stop
BCN12:50 pmBarcelona-El Prat
Sep 26
BCN3:15 pmBarcelona-El Prat
28h 37m
1 stop
SAT12:52 pmSan Antonio
$952
Delta
Aug 4
SAT12:37 pmSan Antonio
13h 08m
1 stop
BCN8:45 amBarcelona-El Prat
Aug 10
BCN3:15 pmBarcelona-El Prat
28h 37m
1 stop
SAT12:52 pmSan Antonio
$955
Delta
Aug 4
SAT1:20 pmSan Antonio
18h 30m
2 stops
BCN2:50 pmBarcelona-El Prat
Aug 10
BCN10:05 amBarcelona-El Prat
20h 07m
2 stops
SAT11:12 pmSan Antonio
$960

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 May 1, 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

Sun 10/4

7:00 am-8:20 am

1 stop18h 20m

Barcelona-El Prat

Tue 10/13

12:15 pm-12:10 pm

2 stops30h 55m

$749

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 10/6

9:00 am-9:20 am

1 stop17h 20m

Barcelona-El Prat

Thu 10/22

12:15 pm-8:45 pm

2 stops39h 30m

$753

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 10/4

5:58 pm-8:00 am

2 stops31h 02m

Barcelona-El Prat

Tue 10/13

12:15 pm-12:10 pm

2 stops30h 55m

$758

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 10/6

10:45 am-12:50 pm

1 stop19h 05m

Barcelona-El Prat

Thu 10/22

11:00 am-12:28 am

1 stop20h 28m

$769

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 10/7

6:00 am-8:00 am

2 stops19h 00m

Barcelona-El Prat

Fri 10/16

1:15 pm-9:13 pm

1 stop14h 58m

$771
Quickest round-trip

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-11:08 pm

1 stop14h 53m

$773

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 8/18

12:10 pm-6:10 pm

2 stops23h 00m

Barcelona-El Prat

Tue 8/25

7:00 pm-11:18 pm

2 stops35h 18m

$796

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 10/7

5:35 am-1:00 pm

1 stop24h 25m

Barcelona-El Prat

Fri 10/16

2:00 pm-2:40 pm

1 stop31h 40m

$805

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 10/4

2:45 pm-10:10 am

1 stop12h 25m

Barcelona-El Prat

Tue 10/13

1:30 pm-5:45 pm

1 stop35h 15m

$815

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 8/18

5:24 pm-1:15 pm

1 stop12h 51m

Barcelona-El Prat

Tue 8/25

12:15 pm-3:09 pm

2 stops33h 54m

$816

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 $864 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 45m

Direct flights

None
The fastest flight from San Antonio to Barcelona takes 12h 45m
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 45m.

  • 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
7,937 reviews
Search British Airways flights
KLMPriceFrom $433Free CancellationRating
7.8
1,511 reviews
Search KLM flights
DeltaPriceFrom $452Free CancellationRating
7.9
8,463 reviews
Search Delta flights
United AirlinesPriceFrom $460Free CancellationRating
7.4
9,675 reviews
Search United Airlines flights
IberiaPriceFrom $484Free CancellationRating
7.0
3,204 reviews
Search Iberia flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,684 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