$338+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BCN
Aug 8 — Aug 151
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Barcelona with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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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Best
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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 July 9, 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 July 9, 2026.
This Air Canada deal was found by Cheapflights users on 7/6. 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 10/136:00 am
SAT
- BCN
2 stops19h 00m
Air Canada
Wed 10/211:15 pm
BCN
- SAT
2 stops33h 38m
Air Canada
Deal found 7/6![Air Canada logo]()
$757
This Air Canada deal was found by Cheapflights users on 7/6. 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 10/109:00 am
SAT
- BCN
2 stops40h 00m
Air Canada
Fri 10/161:15 pm
BCN
- SAT
2 stops34h 15m
Air Canada
Deal found 7/6![Air Canada logo]()
$760
This eDestinos deal was found by Cheapflights users on 7/4. 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.
Sat 9/197:28 am
SAT
- BCN
1 stop20h 27m
Iberia
Tue 10/610:35 am
BCN
- SAT
2 stops19h 22m
Iberia
Deal found 7/4![Iberia logo]()
$763
This United Airlines deal was found by Cheapflights users on 7/6. 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 10/1112:10 pm
SAT
- BCN
1 stop13h 10m
United Airlines
Fri 10/161:15 pm
BCN
- SAT
1 stop14h 58m
United Airlines
Deal found 7/6![United Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 7/6. 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 10/136:00 am
SAT
- BCN
1 stop20h 00m
United Airlines
Thu 10/153:15 pm
BCN
- SAT
1 stop14h 35m
United Airlines
Deal found 7/6![United Airlines logo]()
$769
This United Airlines deal was found by Cheapflights users on 7/6. 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 10/129:48 am
SAT
- BCN
2 stops16h 12m
United Airlines
Fri 10/161:15 pm
BCN
- SAT
1 stop14h 58m
United Airlines
Deal found 7/6![United Airlines logo]()
$771
This United Airlines deal was found by Cheapflights users on 7/8. 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 10/612:50 pm
SAT
- BCN
1 stop13h 10m
United Airlines
Fri 10/98:00 am
BCN
- SAT
2 stops20h 31m
United Airlines
Deal found 7/8![United Airlines logo]()
$772
This Delta deal was found by Cheapflights users on 7/6. 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.
Wed 10/76:45 am
SAT
- BCN
2 stops18h 50m
Delta
Thu 10/1511:00 am
BCN
- SAT
1 stop15h 39m
Delta
Deal found 7/6![Delta logo]()
$773
This Delta deal was found by Cheapflights users on 7/6. 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.
Wed 10/71:20 pm
SAT
- BCN
2 stops19h 15m
Delta
Tue 10/206:20 am
BCN
- SAT
2 stops20h 19m
Delta
Deal found 7/6![Delta logo]()
$777
This United Airlines deal was found by Cheapflights users on 7/7. 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 9/229:10 am
SAT
- BCN
2 stops16h 10m
United Airlines
Tue 9/2912:15 pm
BCN
- SAT
2 stops30h 26m
United Airlines
Deal found 7/7![United Airlines logo]()
$783
This KAYAK deal was found by Cheapflights users on 7/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:30 pm
SAT
- BCN
2 stops17h 25m
Lufthansa
Wed 10/216:40 am
BCN
- SAT
2 stops21h 02m
Lufthansa
Deal found 7/6![Lufthansa logo]()
$784
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 July 9, 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 July 9, 2026.
This United Airlines deal was found by Cheapflights users on 7/7. 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 9/229:10 am
SAT
- BCN
2 stops16h 10m
United Airlines
Tue 9/2912:15 pm
BCN
- SAT
2 stops30h 26m
United Airlines
Deal found 7/7![United Airlines logo]()
$783
This British Airways deal was found by Cheapflights users on 7/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:20 pm
SAT
- BCN
1 stop32h 50m
British Airways
Wed 9/1610:45 am
BCN
- SAT
1 stop19h 05m
British Airways
Deal found 7/7![British Airways logo]()
$886
This United Airlines deal was found by Cheapflights users on 7/4. 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 9/131:00 pm
SAT
- BCN
1 stop13h 00m
United Airlines
Tue 9/2212:15 pm
BCN
- SAT
2 stops35h 16m
United Airlines
Deal found 7/4![United Airlines logo]()
$861
This United Airlines deal was found by Cheapflights users on 7/5. 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 8/1912:15 pm
SAT
- BCN
1 stop13h 05m
United Airlines
Wed 8/261:15 pm
BCN
- SAT
1 stop14h 50m
United Airlines
Deal found 7/5![United Airlines logo]()
$879
Last-minute flights from San Antonio to BarcelonaDiscover last-minute flight deals from San Antonio to Barcelona. Data last updated July 9, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Barcelona. Data last updated July 9, 2026 and is based on user searches.
This SmartFares deal was found by Cheapflights users on 7/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:01 pm
SAT
- BCN
2 stops16h 34m
Multiple Airlines
Wed 8/191:15 pm
BCN
- SAT
1 stop14h 50m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$834
This Mytrip deal was found by Cheapflights users on 7/4. 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 8/37:00 am
SAT
- BCN
2 stops18h 00m
Air Canada
Wed 8/191:15 pm
BCN
- SAT
2 stops34h 16m
Air Canada
Deal found 7/4![Air Canada logo]()
$869
This United Airlines deal was found by Cheapflights users on 7/6. 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 8/34:18 pm
SAT
- BCN
2 stops33h 42m
United Airlines
Wed 8/1912:15 pm
BCN
- SAT
2 stops39h 23m
United Airlines
Deal found 7/6![United Airlines logo]()
$872
This Priceline deal was found by Cheapflights users on 7/4. 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.
Mon 8/312:26 pm
SAT
- BCN
2 stops15h 34m
Iberia
Wed 8/1910:45 am
BCN
- SAT
1 stop15h 52m
Iberia
Deal found 7/4![Iberia logo]()
$877
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/189:10 am
SAT
- BCN
2 stops16h 10m
United Airlines
Tue 8/2512:15 pm
BCN
- SAT
2 stops30h 36m
United Airlines
Deal found 7/8![United Airlines logo]()
$861
This FlightHub deal was found by Cheapflights users on 7/5. 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.
Tue 8/188:50 am
SAT
- BCN
1 stop17h 30m
Air Canada
Thu 8/2712:15 pm
BCN
- SAT
2 stops39h 23m
Air Canada
Deal found 7/5![Air Canada logo]()
$864
This Iberia deal was found by Cheapflights users on 7/8. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:43 pm
SAT
- BCN
1 stop13h 27m
Iberia
Tue 8/2510:45 am
BCN
- SAT
1 stop15h 52m
Iberia
Deal found 7/8![Iberia logo]()
$881
This United Airlines deal was found by Cheapflights users on 7/5. 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 8/199:10 am
SAT
- BCN
2 stops16h 10m
United Airlines
Wed 8/266:40 am
BCN
- SAT
2 stops21h 25m
United Airlines
Deal found 7/5![United Airlines logo]()
$883
This British Airways deal was found by Cheapflights users on 7/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:20 pm
SAT
- BCN
1 stop32h 50m
British Airways
Wed 9/1610:45 am
BCN
- SAT
1 stop19h 05m
British Airways
Deal found 7/7![British Airways logo]()
$886
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/317:35 am
SAT
- BCN
2 stops17h 25m
United Airlines
Wed 9/161:15 pm
BCN
- SAT
1 stop14h 58m
United Airlines
Deal found 7/7![United Airlines logo]()
$890
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 July 9, 2026.
Search for one-way flight options from San Antonio to Barcelona. Find affordable one-way fares based on user searches. Data last updated July 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 10/2012:16 pm
SAT
- BCN
3 stops46h 29m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 8/39:51 am
SAT
- BCN
2 stops41h 39m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$346
This TravelUp deal was found by Cheapflights users on 7/5. 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.
Tue 10/207:00 am
SAT
- BCN
1 stop18h 20m
Lufthansa
Deal found 7/5![Lufthansa logo]()
$358
This United Airlines deal was found by Cheapflights users on 7/5. 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 10/215:30 am
SAT
- BCN
3 stops25h 50m
United Airlines
Deal found 7/5![United Airlines logo]()
$360
This Expedia deal was found by Cheapflights users on 7/4. 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.
Fri 10/97:38 pm
SAT
- BCN
2 stops54h 42m
Air Canada
Deal found 7/4![Air Canada logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 7/219:32 pm
SAT
- BCN
3 stops35h 48m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 7/209:51 am
SAT
- BCN
2 stops24h 54m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 7/5. 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.
Thu 10/153:10 pm
SAT
- BCN
3 stops45h 10m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$406
This Expedia deal was found by Cheapflights users on 7/5. 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.
Thu 10/156:38 pm
SAT
- BCN
2 stops16h 42m
Iberia
Deal found 7/5![Iberia logo]()
$407
This TravelUp deal was found by Cheapflights users on 7/5. 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.
Thu 10/157:00 am
SAT
- BCN
1 stop18h 20m
Lufthansa
Deal found 7/5![Lufthansa logo]()
$408
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 July 9, 2026.
Round-trip from | $757 (Air Canada) |
|---|---|
One-way from | $338 (Kiwi.com) |
Popular in | May |
Cheapest in | March |
Average price | $1,108 |
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 July 9, 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 - BCN
SATBCN
San Antonio
Tue 9/22
9:10 am-8:20 am
2 stops16h 10m
Barcelona-El Prat
Tue 9/29
12:15 pm-11:41 am
2 stops30h 26m
$783
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Sun 9/13
1:00 pm-9:00 am
1 stop13h 00m
Barcelona-El Prat
Tue 9/22
12:15 pm-4:31 pm
2 stops35h 16m
$861
Quickest round-trip
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Wed 8/19
12:15 pm-8:20 am
1 stop13h 05m
Barcelona-El Prat
Wed 8/26
1:15 pm-9:05 pm
1 stop14h 50m
$879
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Mon 8/31
6:20 pm-10:10 am
1 stop32h 50m
Barcelona-El Prat
Wed 9/16
10:45 am-10:50 pm
1 stop19h 05m
$886
Cheapest one-way
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Wed 8/19
6:30 am-8:00 am
3 stops18h 30m
$470
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Fri 8/28
11:29 am-12:50 pm
2 stops18h 21m
$533
Quickest one-way
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Fri 8/28
1:33 pm-10:55 am
1 stop14h 22m
$533
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Sun 7/12
1:32 pm-10:30 pm
2 stops49h 58m
$554
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Fri 8/28
4:12 pm-8:00 am
3 stops32h 48m
$592
Sorted 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, February is the cheapest month in which you can book a flight from San Antonio to Barcelona (average of $368). Flying from San Antonio to Barcelona in June is currently the most expensive (average of $1,163). 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?
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 33 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 July 9, 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.
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Popular flights
Alternative routes for San Antonio to Barcelona
See prices for flight routes from nearby airports that may be better suited for you.
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 July 9, 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 July 9, 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 2,558,603 searches. Data last updated July 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$396 | Average$828 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$452 | Average$878 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$484 | Average$866 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$487 | Average$820 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$534 | Average$1,032 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$637 | Average$1,107 | FlexibilityNo cancel fee | On-time71% |