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Cheap flights from San Antonio to Barcelona from $350

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 8/17. 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
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.
Air Canada Logo
7:30 pm - 8:00 am
SAT
-
BCN
29h 30m
2 stops
Air Canada Logo
12:15 pm - 8:45 pm
BCN
-
SAT
39h 30m
2 stops
$758Air Canada
Sat, Oct 10 - Wed, Oct 14
Air Canada Logo
9:00 am - 8:00 am
SAT
-
BCN
40h 00m
2 stops
Air Canada Logo
1:15 pm - 9:13 pm
BCN
-
SAT
14h 58m
1 stop
$775Air Canada
Sat, Oct 10 - Wed, Oct 14
United Airlines Logo
4:13 pm - 8:00 am
SAT
-
BCN
32h 47m
3 stops
United Airlines Logo
12:15 pm - 8:41 am
BCN
-
SAT
27h 26m
2 stops
$776United Airlines
Sat, Oct 10 - Wed, Oct 14
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
British Airways Logo
8:26 pm - 10:10 am
SAT
-
BCN
30h 44m
1 stop
British Airways Logo
1:30 pm - 9:07 pm
BCN
-
SAT
14h 37m
1 stop
$803British Airways
Sat, Oct 10 - Wed, Oct 14
Air Canada Logo
7:30 pm - 9:20 am
SAT
-
BCN
30h 50m
2 stops
Air Canada Logo
12:15 pm - 11:52 pm
BCN
-
SAT
42h 37m
2 stops
$808Air Canada
Fri, Oct 9 - Tue, Oct 13
United Airlines Logo
5:24 pm - 1:15 pm
SAT
-
BCN
12h 51m
1 stop
United Airlines Logo
12:15 pm - 4:08 pm
BCN
-
SAT
34h 53m
2 stops
$816United Airlines
Tue, Aug 18 - Tue, Aug 25
United Airlines Logo
5:24 pm - 8:00 am
SAT
-
BCN
31h 36m
2 stops
United Airlines Logo
12:15 pm - 11:40 am
BCN
-
SAT
30h 25m
2 stops
$820United Airlines
Sat, Sep 12 - Tue, Sep 22
British Airways Logo
10:59 am - 10:10 am
SAT
-
BCN
16h 11m
1 stop
British Airways Logo
10:30 am - 5:59 pm
BCN
-
SAT
14h 29m
1 stop
$831British Airways
Tue, Aug 18 - Tue, Aug 25
Delta Logo
6:15 pm - 6:50 pm
SAT
-
BCN
17h 35m
2 stops
Delta Logo
10:55 am - 10:56 am
BCN
-
SAT
31h 01m
1 stop
$834Delta
Fri, Oct 9 - Tue, Oct 13

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Lufthansa flights from San Antonio to Barcelona

Our best Lufthansa deals on San Antonio to Barcelona flight tickets
Lufthansa
Jul 14
SAT1:35 pmSan Antonio
21h 20m
2 stops
BCN5:55 pmBarcelona-El Prat
Aug 11
BCN6:40 amBarcelona-El Prat
21h 36m
2 stops
SAT9:16 pmSan Antonio
$963
Lufthansa
May 10
SAT11:45 amSan Antonio
17h 10m
2 stops
BCN11:55 amBarcelona-El Prat
May 17
BCN6:40 amBarcelona-El Prat
21h 55m
2 stops
SAT9:35 pmSan Antonio
$1,069
Lufthansa
May 16
SAT2:00 pmSan Antonio
16h 15m
1 stop
BCN1:15 pmBarcelona-El Prat
May 25
BCN3:15 pmBarcelona-El Prat
14h 44m
1 stop
SAT10:59 pmSan Antonio
$8,646

KLM flights from San Antonio to Barcelona

Our best KLM deals on San Antonio to Barcelona flight tickets
KLM
Oct 15
SAT12:15 pmSan Antonio
17h 35m
1 stop
BCN12:50 pmBarcelona-El Prat
Oct 25
BCN10:50 amBarcelona-El Prat
19h 38m
1 stop
SAT12:28 amSan Antonio
$869
KLM
Oct 15
SAT12:15 pmSan Antonio
17h 35m
1 stop
BCN12:50 pmBarcelona-El Prat
Oct 25
BCN10:50 amBarcelona-El Prat
19h 38m
1 stop
SAT12:28 amSan Antonio
$936
KLM
Sep 12
SAT12:15 pmSan Antonio
17h 35m
1 stop
BCN12:50 pmBarcelona-El Prat
Sep 26
BCN11:00 amBarcelona-El Prat
20h 15m
1 stop
SAT12:15 amSan Antonio
$946

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 6, 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 10/10

7:30 pm-8:00 am

2 stops29h 30m

Barcelona-El Prat

Wed 10/14

12:15 pm-8:45 pm

2 stops39h 30m

$758

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sat 10/10

9:00 am-8:00 am

2 stops40h 00m

Barcelona-El Prat

Wed 10/14

1:15 pm-9:13 pm

1 stop14h 58m

$775

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sat 10/10

4:13 pm-8:00 am

3 stops32h 47m

Barcelona-El Prat

Wed 10/14

12:15 pm-8:41 am

2 stops27h 26m

$776

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

Sat 10/10

8:26 pm-10:10 am

1 stop30h 44m

Barcelona-El Prat

Wed 10/14

1:30 pm-9:07 pm

1 stop14h 37m

$803

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Fri 10/9

7:30 pm-9:20 am

2 stops30h 50m

Barcelona-El Prat

Tue 10/13

12:15 pm-11:52 pm

2 stops42h 37m

$808

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-4:08 pm

2 stops34h 53m

$816

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sat 9/12

5:24 pm-8:00 am

2 stops31h 36m

Barcelona-El Prat

Tue 9/22

12:15 pm-11:40 am

2 stops30h 25m

$820
Quickest round-trip

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 8/18

10:59 am-10:10 am

1 stop16h 11m

Barcelona-El Prat

Tue 8/25

10:30 am-5:59 pm

1 stop14h 29m

$831

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Fri 10/9

6:15 pm-6:50 pm

2 stops17h 35m

Barcelona-El Prat

Tue 10/13

10:55 am-10:56 am

1 stop31h 01m

$834

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 $862 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
7,944 reviews
Search British Airways flights
KLMPriceFrom $433Free CancellationRating
7.8
1,511 reviews
Search KLM flights
DeltaPriceFrom $452Free CancellationRating
7.9
8,458 reviews
Search Delta flights
United AirlinesPriceFrom $460Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights
IberiaPriceFrom $484Free CancellationRating
7.0
3,212 reviews
Search Iberia flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,669 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