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$366+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BCN
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Barcelona are usually found in February or November, booked 42 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 April 17, 2025.

Round-trip from

$648
(oojo)

One-way from

$366
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$998
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. 25% potential increase in price ($323 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/75:30 pmSAT - BCN
2 stops22h 15mBritish Airways
Mon 10/138:25 pmBCN - SAT
2 stops27h 16mBritish Airways
Deal found 4/17$648
This Orbitz deal was found by Cheapflights users on 4/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:43 pmSAT - BCN
1 stop32h 27mIberia
Mon 10/209:10 pmBCN - SAT
2 stops32h 41mIberia
Deal found 4/17$653
This Booking.com deal was found by Cheapflights users on 4/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:56 pmSAT - BCN
2 stops30h 54mAir Canada
Mon 10/2012:15 pmBCN - SAT
2 stops36h 42mAir Canada
Deal found 4/17$663
This KLM deal was found by Cheapflights users on 4/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:15 pmSAT - BCN
1 stop13h 25mKLM
Sat 12/610:55 amBCN - SAT
1 stop18h 28mKLM
Deal found 4/17$672
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:35 pmSAT - BCN
2 stops29h 45mUnited Airlines
Mon 10/2011:15 amBCN - SAT
2 stops33h 05mUnited Airlines
Deal found 4/17$677
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/55:39 amSAT - BCN
3 stops30h 26mMultiple Airlines
Tue 5/204:35 pmBCN - SAT
3 stops43h 29mMultiple Airlines
Deal found 4/17$734
This Flighttix deal was found by Cheapflights users on 4/17. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/512:22 pmSAT - BCN
1 stop16h 33mVirgin Atlantic
Tue 5/2011:35 amBCN - SAT
1 stop19h 46mVirgin Atlantic
Deal found 4/17$781
This eDestinos deal was found by Cheapflights users on 4/17. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1511:59 amSAT - BCN
2 stops23h 11mScandinavian Airlines
Wed 8/137:00 pmBCN - SAT
2 stops34h 25mScandinavian Airlines
Deal found 4/17$988
This Delta deal was found by Cheapflights users on 4/17. 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.
Fri 7/185:20 amSAT - BCN
2 stops18h 55mDelta
Mon 7/289:00 amBCN - SAT
2 stops22h 14mDelta
Deal found 4/17$1,037
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:02 amSAT - BCN
2 stops33h 33mAer Lingus
Mon 5/511:05 pmBCN - SAT
2 stops31h 45mAer Lingus
Deal found 4/17$1,053
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/312:20 pmSAT - BCN
1 stop14h 50mAmerican Airlines
Wed 6/181:30 pmBCN - SAT
1 stop17h 29mAmerican Airlines
Deal found 4/17$1,062
This Ovago deal was found by Cheapflights users on 4/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1512:19 pmSAT - BCN
2 stops16h 36mLufthansa
Wed 8/1311:15 amBCN - SAT
1 stop16h 12mLufthansa
Deal found 4/17$1,078

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 April 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

Mon 5/5

5:39 am-7:05 pm

3 stops30h 26m

Barcelona-El Prat

Tue 5/20

4:35 pm-5:04 am

3 stops43h 29m

$734

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 5/5

7:15 pm-7:50 am

2 stops29h 35m

Barcelona-El Prat

Tue 5/20

1:15 pm-4:15 pm

2 stops34h 00m

$760

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 5/5

5:20 pm-1:15 pm

1 stop12h 55m

Barcelona-El Prat

Tue 5/20

12:15 pm-12:12 pm

2 stops30h 57m

$769

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 5/5

12:22 pm-11:55 am

1 stop16h 33m

Barcelona-El Prat

Tue 5/20

11:35 am-12:21 am

1 stop19h 46m

$781

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 5/7

6:15 am-10:30 am

1 stop21h 15m

Barcelona-El Prat

Mon 5/12

8:25 pm-11:50 pm

2 stops34h 25m

$814

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 5/7

12:08 pm-7:15 am

1 stop12h 07m

Barcelona-El Prat

Mon 5/12

11:35 am-10:18 pm

1 stop17h 43m

$852

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Thu 5/15

11:59 am-6:10 pm

2 stops23h 11m

Barcelona-El Prat

Wed 8/13

7:00 pm-10:25 pm

2 stops34h 25m

$988

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Thu 4/24

6:02 am-10:35 pm

2 stops33h 33m

Barcelona-El Prat

Mon 5/5

11:05 pm-11:50 pm

2 stops31h 45m

$1,053

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 6/3

12:20 pm-10:10 am

1 stop14h 50m

Barcelona-El Prat

Wed 6/18

1:30 pm-11:59 pm

1 stop17h 29m

$1,062

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Thu 5/15

12:19 pm-11:55 am

2 stops16h 36m

Barcelona-El Prat

Wed 8/13

11:15 am-8:27 pm

1 stop16h 12m

$1,078

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 25 results
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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.

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 April 11, 2025.

The best time to book flights from San Antonio to Barcelona is 25 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 $1,079). 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 April 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.

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 April 17, 2025.
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

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
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

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
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

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.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

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
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

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.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

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. 8 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 British Airways is currently your cheapest option to Barcelona, with prices starting at $648. Additional round-trip tickets that might be worth considering are offered by Iberia and Air Canada, with the lowest prices starting at $653 and $663, respectively. British Airways is 32% 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 Virgin Atlantic, which is currently one of the cheapest options available, starting at $574. KLM flights start at $583 while deals on Aer Lingus start at $585 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 $1,079). 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 8 airlines flying from San Antonio to Barcelona

Discover the top 8 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$570Average$1,107FlexibilityNo cancel feeOn-time71%
DeltaCheapest$570Average$917FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$571Average$1,657FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$572Average$853FlexibilityNo cancel feeOn-time69%
KLMCheapest$590Average$881FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$590Average$890FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$635Average$1,065FlexibilityNo cancel feeOn-time70%
IberiaCheapest$816Average$1,216FlexibilityNo cancel feeOn-time77%

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