$388+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BCN
Oct 3 — Oct 101
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Barcelona with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to Barcelona
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Cheapest flights from San Antonio to BarcelonaExplore 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 3, 2026.
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 3, 2026.
This Expedia deal was found by Cheapflights users on 8/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:30 am -
2 stops21h 05m
Wed 11/251:35 pm -
2 stops29h 33m
Deal found 8/30![Air Canada logo]()
$688
This Flighttix deal was found by Cheapflights users on 8/30. 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 10/511:36 am -
2 stops18h 14m
Wed 10/2111:00 am -
1 stop17h 48m
Deal found 8/30![Virgin Atlantic logo]()
$692
This Flighttix deal was found by Cheapflights users on 8/31. 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 10/57:00 am -
2 stops18h 00m
Wed 10/2112:15 pm -
2 stops17h 35m
Deal found 8/31![Air Canada logo]()
$695
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Wed 11/118:56 am -
2 stops17h 04m
Wed 11/251:35 pm -
2 stops37h 49m
Deal found 9/3![United Airlines logo]()
$706
This Air Canada deal was found by Cheapflights users on 9/1. 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.
Wed 11/116:37 am -
2 stops19h 58m
Wed 11/251:35 pm -
2 stops29h 33m
Deal found 9/1![Multiple Airlines logo]()
$709
This United Airlines deal was found by Cheapflights users on 8/31. 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 12/137:00 am -
1 stop19h 00m
Thu 12/241:15 pm -
2 stops31h 06m
Deal found 8/31![United Airlines logo]()
$711
This Air Canada deal was found by Cheapflights users on 8/31. 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 12/125:09 pm -
2 stops33h 26m
Thu 12/241:15 pm -
2 stops40h 44m
Deal found 8/31![Air Canada logo]()
$714
This Expedia deal was found by Cheapflights users on 8/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:45 pm -
1 stop13h 05m
Mon 11/166:55 pm -
2 stops20h 34m
Deal found 8/30![Iberia logo]()
$715
Best flights from San Antonio to BarcelonaDiscover carefully curated flight deals from San Antonio to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
Discover carefully curated flight deals from San Antonio to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Wed 1/207:00 am -
1 stop18h 20m
Wed 1/271:35 pm -
2 stops40h 24m
Deal found 9/1![United Airlines logo]()
$711
This Delta deal was found by Cheapflights users on 8/30. 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.
Thu 11/2612:57 pm -
1 stop12h 38m
Sun 12/610:50 am -
1 stop20h 46m
Deal found 8/30![Delta logo]()
$826
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Wed 11/118:56 am -
2 stops17h 04m
Wed 11/2510:30 am -
1 stop16h 54m
Deal found 8/30![United Airlines logo]()
$726
This United Airlines deal was found by Cheapflights users on 9/1. 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 12/67:00 am -
1 stop18h 20m
Wed 12/910:30 am -
1 stop17h 05m
Deal found 9/1![United Airlines logo]()
$769
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Thu 12/1012:13 pm -
1 stop13h 47m
Fri 12/2510:30 am -
1 stop17h 27m
Deal found 8/31![United Airlines logo]()
$776
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Thu 10/19:48 am -
2 stops19h 07m
Tue 10/66:40 am -
2 stops23h 11m
Deal found 9/1![United Airlines logo]()
$829
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Mon 11/168:56 am -
2 stops17h 04m
Mon 11/309:55 am -
3 stops44h 03m
Deal found 8/30![United Airlines logo]()
$868
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/136:00 am -
1 stop20h 00m
Tue 9/2212:15 pm -
2 stops34h 45m
Deal found 9/3![United Airlines logo]()
$988
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Thu 9/1712:10 pm -
1 stop13h 10m
Sun 9/203:15 pm -
1 stop14h 36m
Deal found 9/1![United Airlines logo]()
$1,053
Last-minute flights from San Antonio to BarcelonaDiscover last-minute flight deals from San Antonio to Barcelona. Data last updated September 3, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Barcelona. Data last updated September 3, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/30. 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 9/296:35 am -
2 stops18h 45m
Tue 10/611:15 am -
2 stops18h 36m
Deal found 8/30![United Airlines logo]()
$731
This Flighttix deal was found by Cheapflights users on 8/30. 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 10/511:36 am -
2 stops18h 14m
Wed 10/2111:00 am -
1 stop17h 48m
Deal found 8/30![Virgin Atlantic logo]()
$692
This Flighttix deal was found by Cheapflights users on 8/31. 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 10/57:00 am -
2 stops18h 00m
Wed 10/2112:15 pm -
2 stops17h 35m
Deal found 8/31![Air Canada logo]()
$695
This Rumbo deal was found by Cheapflights users on 8/31. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:30 pm -
2 stops17h 45m
Wed 10/216:40 am -
2 stops23h 10m
Deal found 8/31![Lufthansa logo]()
$721
This Air Canada deal was found by Cheapflights users on 8/31. 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.
Mon 10/56:35 am -
3 stops18h 25m
Wed 10/2112:15 pm -
2 stops17h 35m
Deal found 8/31![Multiple Airlines logo]()
$728
This United deal was found by Cheapflights users on 9/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:00 pm -
1 stop16h 15m
Wed 10/211:15 pm -
1 stop15h 58m
Deal found 9/1![Multiple Airlines logo]()
$724
This United Airlines deal was found by Cheapflights users on 9/1. 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 10/1312:50 pm -
1 stop13h 10m
Thu 10/223:15 pm -
1 stop14h 35m
Deal found 9/1![United Airlines logo]()
$726
This Air Canada deal was found by Cheapflights users on 9/1. 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.
Wed 10/147:00 am -
2 stops18h 00m
Wed 10/211:15 pm -
1 stop15h 58m
Deal found 9/1![Air Canada logo]()
$727
One-way flights from San Antonio to BarcelonaSearch for one-way flight options from San Antonio to Barcelona. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
Search for one-way flight options from San Antonio to Barcelona. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:05 am -
2 stops23h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/29![Multiple Airlines logo]()
$388
This FlightHub deal was found by Cheapflights users on 8/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/256:00 am -
2 stops24h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/29![British Airways logo]()
$404
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Wed 12/237:08 pm -
3 stops30h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![United Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:20 pm -
3 stops38h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/29![Multiple Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Fri 12/2511:50 am -
3 stops22h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/29![United Airlines logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:30 am -
3 stops34h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$433
This TravelUp deal was found by Cheapflights users on 8/29. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:10 pm -
1 stop13h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/29![Lufthansa logo]()
$461
This Priceline deal was found by Cheapflights users on 8/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:09 pm -
1 stop12h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/29![British Airways logo]()
$463
This Air France deal was found by Cheapflights users on 8/29. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:20 pm -
2 stops16h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/29![Air France logo]()
$468
This United Airlines deal was found by Cheapflights users on 9/1. 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 10/244:17 pm -
2 stops34h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![United Airlines logo]()
$478
Find 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 3, 2026.
Round-trip from | $688 (Expedia) |
|---|---|
One-way from | $388 (Kiwi.com) |
Popular in | May |
Cheapest in | March |
Average price | $975 |
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 7,457,451 searches. Data last updated September 3, 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
Cheapest round-trip
San AntonioBarcelona
SAT San Antonio - BCN Barcelona-El Prat
SATBCN
San Antonio
Mon 9/28
10:05 am-4:05 pm
2 stops23h 00m
Barcelona-El Prat
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$388
San AntonioBarcelona
SAT San Antonio - BCN Barcelona-El Prat
SATBCN
San Antonio
Fri 12/25
6:00 am-1:40 pm
2 stops24h 40m
Barcelona-El Prat
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$404
San AntonioBarcelona
SAT San Antonio - BCN Barcelona-El Prat
SATBCN
San Antonio
Wed 12/23
7:08 pm-8:20 am
3 stops30h 12m
Barcelona-El Prat
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$410
San AntonioBarcelona
SAT San Antonio - BCN Barcelona-El Prat
SATBCN
San Antonio
Tue 10/27
8:20 pm-4:20 pm
3 stops38h 00m
Barcelona-El Prat
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$412
San AntonioBarcelona
SAT San Antonio - BCN Barcelona-El Prat
SATBCN
San Antonio
Fri 12/25
11:50 am-5:35 pm
3 stops22h 45m
Barcelona-El Prat
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$418
San AntonioBarcelona
SAT San Antonio - BCN Barcelona-El Prat
SATBCN
San Antonio
Sat 10/24
5:30 am-11:05 pm
3 stops34h 35m
Barcelona-El Prat
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$433
Quickest round-trip
San AntonioBarcelona
SAT San Antonio - BCN Barcelona-El Prat
SATBCN
San Antonio
Tue 10/27
3:09 pm-9:35 am
1 stop12h 26m
Barcelona-El Prat
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$463
San AntonioBarcelona
SAT San Antonio - BCN Barcelona-El Prat
SATBCN
San Antonio
Sat 10/24
4:28 pm-8:55 am
1 stop33h 27m
Barcelona-El Prat
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$478
San AntonioBarcelona
SAT San Antonio - BCN Barcelona-El Prat
SATBCN
San Antonio
Sat 10/24
4:17 pm-9:35 am
2 stops34h 18m
Barcelona-El Prat
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$478
San AntonioBarcelona
SAT San Antonio - BCN Barcelona-El Prat
SATBCN
San Antonio
Wed 1/20
7:00 am-8:20 am
1 stop18h 20m
Barcelona-El Prat
Wed 1/27
1:35 pm-10:59 pm
2 stops40h 24m
$711
Showing 1-10 of 19 resultsSorted by cheapest first
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.
SAT-S37
SAT-BCN
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
SAT-S37
SAT-BCN
What is the cheapest month to book a flight from San Antonio to Barcelona?
Currently, March is the cheapest month in which you can book a flight from San Antonio to Barcelona (average of $534). Flying from San Antonio to Barcelona in May is currently the most expensive (average of $1,216). 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.
How much does it cost to fly round-trip from San Antonio to Barcelona?
Airfare is below average for this route at the moment.
San Antonio to Barcelona flights typically cost between $880 and $1,206 in November.The cheapest round-trip price found within the last 5 days was $688 on Air Canada (Nov 11-Nov 25).
How far ahead should I book a flight from San Antonio to Barcelona?
The best time to book flights from San Antonio to Barcelona is 31 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.
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 3, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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.
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
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.
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Alternative routes for San Antonio to Barcelona
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Complete your trip
Complete your trip to Barcelona by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Antonio to Barcelona by cabin class
Find flights from San Antonio to Barcelona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and Barcelona flights
Browse other San Antonio and Barcelona flight options. Last updated on September 3, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on September 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from San Antonio to Barcelona
Discover the top 6 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 7,457,451 searches. Data last updated September 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$396 | Average$840 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$462 | Average$900 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$484 | Average$866 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$487 | Average$813 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$534 | Average$1,032 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$734 | Average$1,142 | FlexibilityNo cancel fee | On-time71% |