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$299+ Cheap flights from San Antonio (SAT) to Barcelona

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BCN
Mar 16 — Mar 231
Sun 3/16
Sun 3/23
1 adult, Economy
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The best prices from San Antonio to Barcelona are usually found in February or November, booked 39 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 March 11, 2025.

Round-trip from

$746
(Mytrip)

One-way from

$299
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$878
From San Antonio to Barcelona
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One-way flight from San Antonio to Barcelona
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Highest demand for flights based on searches. 26% potential increase in price ($344 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 11, 2025.

This ITA Airways deal was found by Cheapflights users on 3/11. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:10 pmSAT - BCN
2 stops20h 45mMultiple Airlines
Sat 12/66:20 amBCN - SAT
2 stops24h 06mMultiple Airlines
Deal found 3/11$656
This United Airlines deal was found by Cheapflights users on 3/10. 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 10/215:45 amSAT - BCN
2 stops19h 05mUnited Airlines
Tue 11/412:15 pmBCN - SAT
2 stops30h 55mUnited Airlines
Deal found 3/10$683
This American Airlines deal was found by Cheapflights users on 3/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:33 amSAT - BCN
1 stop19h 02mAmerican Airlines
Tue 11/411:00 amBCN - SAT
1 stop19h 26mAmerican Airlines
Deal found 3/10$707
This Gotogate deal was found by Cheapflights users on 3/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/168:19 amSAT - BCN
2 stops42h 31mAir Canada
Tue 4/11:15 pmBCN - SAT
2 stops29h 03mAir Canada
Deal found 3/10$728
This Cheapflightsfares deal was found by Cheapflights users on 3/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/292:28 pmSAT - BCN
1 stop12h 42mIberia
Tue 5/1310:45 amBCN - SAT
1 stop20h 05mIberia
Deal found 3/10$759
This KLM deal was found by Cheapflights users on 3/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/248:15 amSAT - BCN
1 stop17h 25mKLM
Tue 4/111:35 amBCN - SAT
1 stop20h 02mKLM
Deal found 3/10$763
This Delta deal was found by Cheapflights users on 3/10. 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.
Mon 3/245:30 amSAT - BCN
1 stop20h 10mDelta
Tue 4/12:10 pmBCN - SAT
2 stops26h 45mDelta
Deal found 3/10$775
This oojo deal was found by Cheapflights users on 3/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2011:00 amSAT - BCN
1 stop16h 10mBritish Airways
Wed 5/1410:45 amBCN - SAT
1 stop20h 05mBritish Airways
Deal found 3/11$790
This Lufthansa deal was found by Cheapflights users on 3/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:00 pmSAT - BCN
2 stops35h 55mLufthansa
Mon 10/204:25 pmBCN - SAT
2 stops32h 08mLufthansa
Deal found 3/10$859

Find flights from San Antonio to Barcelona within your budget

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 March 11, 2025.

Fly from

San Antonio

Fly to

Barcelona

Route

Depart

Return

Price

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 3/16

8:19 am-8:50 am

2 stops42h 31m

Barcelona-El Prat

Tue 4/1

1:15 pm-11:18 am

2 stops29h 03m

$728

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 4/14

7:00 am-7:05 pm

2 stops29h 05m

Barcelona-El Prat

Mon 4/28

7:00 am-7:34 pm

2 stops43h 34m

$746

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/29

2:28 pm-10:10 am

1 stop12h 42m

Barcelona-El Prat

Tue 5/13

10:45 am-11:50 pm

1 stop20h 05m

$759

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 3/24

8:15 am-7:40 am

1 stop17h 25m

Barcelona-El Prat

Tue 4/1

11:35 am-12:37 am

1 stop20h 02m

$763

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 3/16

7:00 am-8:20 am

1 stop19h 20m

Barcelona-El Prat

Tue 4/1

11:15 am-11:18 am

2 stops31h 03m

$765

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 3/24

5:30 am-7:40 am

1 stop20h 10m

Barcelona-El Prat

Tue 4/1

2:10 pm-9:55 am

2 stops26h 45m

$775

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 4/20

11:00 am-10:10 am

1 stop16h 10m

Barcelona-El Prat

Wed 5/14

10:45 am-11:50 pm

1 stop20h 05m

$790

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/29

12:35 pm-10:30 am

2 stops14h 55m

Barcelona-El Prat

Tue 5/13

12:50 pm-10:24 pm

2 stops16h 34m

$795

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 3/16

5:10 pm-5:35 pm

2 stops18h 25m

Barcelona-El Prat

Sun 3/23

5:50 am-11:44 pm

2 stops23h 54m

$1,382

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sat 3/15

5:59 pm-5:15 pm

2 stops41h 16m

Barcelona-El Prat

Sat 3/22

6:25 pm-7:41 pm

2 stops31h 16m

$1,765

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 17 results
1
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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.

Travel insights for flights from San Antonio to Barcelona

Get recent, data-driven insights about flights from San Antonio to Barcelona including ideal travel times, pricing trends, and more.

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 March 7, 2025.

The best time to book flights from San Antonio to Barcelona is 38 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 $1,092). 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 March 11, 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.

Rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 March 11, 2025.
See what other customers who have flown with Delta, KLM and United Airlines from San Antonio to Barcelona have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,966 reviews

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
7,966 reviews
Delta
8.0
Very good
7,966 reviews

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,320 reviews
Delta
8.0
Very good
7,966 reviews

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,627 reviews
Delta
8.0
Very good
7,966 reviews

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,966 reviews

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,874 reviews
Delta
8.0
Very good
7,966 reviews

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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. 9 airlines have flights to Barcelona from San Antonio on a regular basis.

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

    Flying on Iberia is currently your cheapest option to Barcelona, with prices starting at $759. Additional round-trip tickets that might be worth considering are offered by KLM and United Airlines, with the lowest prices starting at $763 and $768, respectively. Iberia is 21% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Antonio to Barcelona one-way?

    To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at $560. KLM flights start at $608 while deals on United Airlines start at $630 one-way.

  • 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 $1,092). 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 9 airlines flying from San Antonio to Barcelona

Discover the top 9 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 March 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$468Average$795FlexibilityNo cancel feeOn-time67%
DeltaCheapest$566Average$875FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$569Average$1,064FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$570Average$1,079FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$571Average$1,093FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$572Average$856FlexibilityNo cancel feeOn-time69%
KLMCheapest$590Average$881FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$590Average$890FlexibilityNo cancel feeOn-time77%
IberiaCheapest$594Average$1,216FlexibilityNo cancel feeOn-time77%
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