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$530+ Cheap flights from San Antonio (SAT) to Barcelona

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BCN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Barcelona are usually found in January or November, booked 28 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from San Antonio to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$530
(Air Canada)

Popular in

July

Cheapest in

January

Average price

$932
From San Antonio to Barcelona
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($258 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from San Antonio to Barcelona

Cheapest flights from San Antonio to Barcelona
Explore the most affordable flight options available from San Antonio to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:30 amSAT - BCN
2 stops21h 05mAir Canada
Tue 11/111:35 pmBCN - SAT
2 stops32h 43mAir Canada
Deal found 9/15$530
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:30 pmSAT - BCN
2 stops32h 05mAir Canada
Fri 11/141:35 pmBCN - SAT
2 stops37h 40mAir Canada
Deal found 9/15$535
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:40 amSAT - BCN
3 stops18h 55mMultiple Airlines
Fri 11/141:35 pmBCN - SAT
2 stops32h 43mMultiple Airlines
Deal found 9/15$536
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:05 amSAT - BCN
2 stops19h 30mUnited Airlines
Thu 11/1310:30 amBCN - SAT
1 stop16h 45mUnited Airlines
Deal found 9/15$553
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:56 pmSAT - BCN
2 stops30h 54mUnited Airlines
Wed 10/223:15 pmBCN - SAT
1 stop14h 40mUnited Airlines
Deal found 9/15$558
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:00 amSAT - BCN
1 stop17h 40mDelta
Thu 11/1310:15 amBCN - SAT
1 stop31h 50mDelta
Deal found 9/17$559
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:15 pmSAT - BCN
1 stop33h 25mDelta
Thu 11/1310:15 amBCN - SAT
2 stops19h 42mDelta
Deal found 9/17$563
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:45 amSAT - BCN
2 stops18h 35mUnited Airlines
Tue 10/146:50 amBCN - SAT
2 stops23h 05mUnited Airlines
Deal found 9/16$567
This Travelocity deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:38 pmSAT - BCN
2 stops29h 12mMultiple Airlines
Wed 10/226:50 amBCN - SAT
2 stops21h 39mMultiple Airlines
Deal found 9/15$568
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/41:50 pmSAT - BCN
2 stops18h 10mDelta
Wed 11/1210:55 amBCN - SAT
1 stop20h 38mDelta
Deal found 9/17$572

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from San Antonio to Barcelona that are best for you.

Fly from

San Antonio

Fly to

Barcelona

Route

Depart

Return

Price

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 11/5

7:05 am-9:35 am

2 stops19h 30m

Barcelona-El Prat

Tue 11/11

1:35 pm-12:25 pm

2 stops29h 50m

$530

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 11/4

7:05 am-9:35 am

2 stops19h 30m

Barcelona-El Prat

Fri 11/14

1:35 pm-3:18 pm

2 stops32h 43m

$530

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 11/5

7:05 am-9:35 am

2 stops19h 30m

Barcelona-El Prat

Fri 11/14

1:35 pm-3:18 pm

2 stops32h 43m

$530

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sat 11/1

6:00 pm-9:35 am

2 stops33h 35m

Barcelona-El Prat

Wed 11/12

1:35 pm-3:18 pm

2 stops32h 43m

$535

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 11/3

7:00 am-9:35 am

2 stops19h 35m

Barcelona-El Prat

Tue 11/11

3:05 pm-11:16 pm

1 stop15h 11m

$553

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 11/2

7:05 am-9:35 am

2 stops19h 30m

Barcelona-El Prat

Tue 11/11

3:05 pm-11:16 pm

1 stop15h 11m

$553

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 11/5

7:05 am-9:35 am

2 stops19h 30m

Barcelona-El Prat

Fri 11/14

3:05 pm-11:16 pm

1 stop15h 11m

$553

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 11/5

7:00 am-9:35 am

2 stops19h 35m

Barcelona-El Prat

Thu 11/13

10:30 am-8:15 pm

1 stop16h 45m

$553

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 11/3

7:05 am-9:35 am

2 stops19h 30m

Barcelona-El Prat

Wed 11/12

10:30 am-8:15 pm

1 stop16h 45m

$553

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 1/14

7:00 pm-9:00 pm

3 stops43h 00m

$1,647

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 11 results
1
2

Best time to book a flight from San Antonio to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Barcelona

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

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Barcelona. Price data was last updated on September 12, 2025.

The best time to book flights from San Antonio to Barcelona is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Antonio to Barcelona?

Currently, January is the cheapest month in which you can book a flight from San Antonio to Barcelona (average of $523). Flying from San Antonio to Barcelona in June is currently the most expensive (average of $1,061). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to BCN?

Find hourly flight availability from San Antonio to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s optimal to fly from San Antonio to Barcelona in the evening. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from San Antonio to Barcelona?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Barcelona. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Antonio to Barcelona flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from San Antonio to Barcelona by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,925 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,367 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Antonio to Barcelona?

    For a flight from San Antonio to Barcelona, you will be flying from San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio airport and it handles 0 outbound flights to Barcelona per day. 7 airlines have flights to Barcelona from San Antonio on a regular basis.

  • How long is the flight from San Antonio to Barcelona?

    There are many flights that can get you from San Antonio to Barcelona in 19h 30m. Fly via Air Canada to get the fastest option. The distance between San Antonio and Barcelona is about 5395 mi.

  • What are the cheapest airlines flying from San Antonio to Barcelona round-trip?

    Flying on United Airlines is currently your cheapest option to Barcelona, with prices starting at $460. Additional round-trip tickets that might be worth considering are offered by Virgin Atlantic and Delta, with the lowest prices starting at $473 and $520, respectively. United Airlines is 50% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from San Antonio to Barcelona that include hotel bookings?

    Yes. In addition to deals on San Antonio to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Barcelona.

  • Can I find deals for business class flights from San Antonio to Barcelona?

    Yes. Cheapflights offers flight deals from San Antonio to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from San Antonio to Barcelona (average of $523). Flying from San Antonio to Barcelona in June is currently the most expensive (average of $1,061). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from San Antonio to Barcelona

Discover the top 7 airlines that operate flights from San Antonio to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$460Average$802FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$473Average$1,075FlexibilityNo cancel feeOn-time72%
DeltaCheapest$520Average$982FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$580Average$1,059FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$586Average$993FlexibilityNo cancel feeOn-time70%
KLMCheapest$592Average$971FlexibilityNo cancel feeOn-time75%
IberiaCheapest$622Average$1,072FlexibilityNo cancel feeOn-time77%

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