$332+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BCN
May 1 — May 81
Round-trip
1 adult, Economy
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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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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 April 1, 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 April 1, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 12/15:00 pm
SAT
- BCN
2 stops23h 05m
Lufthansa
Tue 12/85:50 am
BCN
- SAT
2 stops22h 17m
Lufthansa
Deal found 3/27![Lufthansa logo]()
$738
This FlightHub deal was found by Cheapflights users on 3/27. 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 11/62:10 pm
SAT
- BCN
2 stops21h 10m
Scandinavian Airlines
Sat 11/147:10 pm
BCN
- SAT
2 stops34h 17m
Scandinavian Airlines
Deal found 3/27![Scandinavian Airlines logo]()
$742
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:45 pm
SAT
- BCN
2 stops19h 30m
Lufthansa
Wed 9/306:40 am
BCN
- SAT
2 stops17h 53m
Lufthansa
Deal found 3/30![Lufthansa logo]()
$748
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 12/77:30 am
SAT
- BCN
1 stop17h 50m
United Airlines
Wed 12/91:35 pm
BCN
- SAT
2 stops32h 55m
United Airlines
Deal found 3/31![United Airlines logo]()
$749
This Air Canada deal was found by Cheapflights users on 3/27. 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 11/77:00 am
SAT
- BCN
2 stops43h 35m
Air Canada
Fri 11/131:35 pm
BCN
- SAT
2 stops32h 55m
Air Canada
Deal found 3/27![Air Canada logo]()
$752
This United Airlines deal was found by Cheapflights users on 3/30. 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 9/237:23 am
SAT
- BCN
1 stop23h 57m
United Airlines
Wed 9/301:15 pm
BCN
- SAT
2 stops28h 33m
United Airlines
Deal found 3/30![United Airlines logo]()
$754
This American Airlines deal was found by Cheapflights users on 3/27. 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 12/14:30 pm
SAT
- BCN
2 stops15h 15m
American Airlines
Tue 12/811:00 am
BCN
- SAT
1 stop19h 59m
American Airlines
Deal found 3/27![American Airlines logo]()
$766
This United Airlines deal was found by Cheapflights users on 3/27. 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 11/810:00 am
SAT
- BCN
2 stops16h 35m
United Airlines
Fri 11/133:05 pm
BCN
- SAT
1 stop15h 03m
United Airlines
Deal found 3/27![United Airlines logo]()
$772
This KAYAK deal was found by Cheapflights users on 3/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:10 pm
SAT
- BCN
2 stops23h 00m
Scandinavian Airlines
Sun 10/2512:20 pm
BCN
- SAT
2 stops42h 08m
Scandinavian Airlines
Deal found 3/31![Scandinavian Airlines logo]()
$775
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 April 1, 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 April 1, 2026.
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Mon 5/412:09 pm
SAT
- BCN
1 stop13h 11m
United Airlines
Wed 5/1312:15 pm
BCN
- SAT
2 stops35h 04m
United Airlines
Deal found 4/1![United Airlines logo]()
$861
This KLM deal was found by Cheapflights users on 3/31. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:00 pm
SAT
- BCN
2 stops15h 30m
KLM
Mon 9/2811:00 am
BCN
- SAT
1 stop18h 15m
KLM
Deal found 3/31![KLM logo]()
$895
This Finnair deal was found by Cheapflights users on 3/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:10 pm
SAT
- BCN
1 stop18h 20m
Multiple Airlines
Mon 9/283:35 pm
BCN
- SAT
1 stop25h 57m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$936
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/27:10 pm
SAT
- BCN
2 stops30h 10m
United Airlines
Tue 5/123:15 pm
BCN
- SAT
2 stops24h 27m
United Airlines
Deal found 3/27![United Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 3/30. 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 5/512:20 pm
SAT
- BCN
1 stop13h 40m
United Airlines
Sat 5/161:15 pm
BCN
- SAT
2 stops37h 25m
United Airlines
Deal found 3/30![United Airlines logo]()
$926
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/127:15 am
SAT
- BCN
1 stop24h 05m
United Airlines
Tue 5/1912:15 pm
BCN
- SAT
2 stops31h 00m
United Airlines
Deal found 3/27![United Airlines logo]()
$939
Last-minute flights from San Antonio to BarcelonaDiscover last-minute flight deals from San Antonio to Barcelona. Data last updated April 1, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Barcelona. Data last updated April 1, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 3/27. 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.
Tue 4/2112:26 pm
SAT
- BCN
2 stops22h 44m
Scandinavian Airlines
Tue 4/287:00 pm
BCN
- SAT
2 stops35h 36m
Scandinavian Airlines
Deal found 3/27![Scandinavian Airlines logo]()
$896
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:15 pm
SAT
- BCN
2 stops19h 40m
Lufthansa
Tue 4/286:40 am
BCN
- SAT
2 stops18h 03m
Lufthansa
Deal found 3/31![Lufthansa logo]()
$905
This oojo deal was found by Cheapflights users on 3/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:27 am
SAT
- BCN
1 stop14h 08m
British Airways
Tue 4/2810:45 am
BCN
- SAT
1 stop17h 56m
British Airways
Deal found 3/31![British Airways logo]()
$948
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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.
Fri 4/241:25 pm
SAT
- BCN
2 stops18h 30m
Lufthansa
Thu 4/309:10 am
BCN
- SAT
2 stops20h 45m
Lufthansa
Deal found 3/27![Lufthansa logo]()
$816
This oojo deal was found by Cheapflights users on 3/27. 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.
Fri 4/248:15 am
SAT
- BCN
1 stop16h 20m
British Airways
Thu 4/3010:45 am
BCN
- SAT
1 stop19h 07m
British Airways
Deal found 3/27![British Airways logo]()
$848
This Travelocity deal was found by Cheapflights users on 3/27. 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.
Fri 4/244:28 pm
SAT
- BCN
2 stops23h 02m
Iberia
Thu 4/3010:45 am
BCN
- SAT
1 stop19h 07m
Iberia
Deal found 3/27![Iberia logo]()
$850
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:45 am
SAT
- BCN
2 stops20h 50m
Lufthansa
Thu 5/78:00 am
BCN
- SAT
2 stops19h 35m
Lufthansa
Deal found 3/31![Lufthansa logo]()
$897
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/3012:20 pm
SAT
- BCN
1 stop13h 40m
United Airlines
Thu 5/712:15 pm
BCN
- SAT
2 stops31h 00m
United Airlines
Deal found 3/31![United Airlines logo]()
$911
This oojo deal was found by Cheapflights users on 3/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:36 am
SAT
- BCN
1 stop14h 59m
British Airways
Thu 5/710:45 am
BCN
- SAT
1 stop13h 56m
British Airways
Deal found 3/31![British Airways logo]()
$926
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 April 1, 2026.
Search for one-way flight options from San Antonio to Barcelona. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
This SmartFares deal was found by Cheapflights users on 3/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:40 am
SAT
- BCN
2 stops18h 20m
Air Canada
Deal found 3/31![Air Canada logo]()
$332
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:05 am
SAT
- BCN
1 stop21h 30m
American Airlines
Deal found 3/31![American Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:26 pm
SAT
- BCN
3 stops38h 19m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 6/205:25 am
SAT
- BCN
3 stops36h 45m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$467
This KAYAK deal was found by Cheapflights users on 3/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:23 am
SAT
- BCN
2 stops33h 07m
Aer Lingus
Deal found 3/31![Aer Lingus logo]()
$506
This Justfly.com deal was found by Cheapflights users on 3/31. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:23 am
SAT
- BCN
2 stops33h 07m
Aer Lingus
Deal found 3/31![Aer Lingus logo]()
$516
This Justfly.com deal was found by Cheapflights users on 3/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:19 pm
SAT
- BCN
2 stops26h 11m
Aer Lingus
Deal found 3/28![Aer Lingus logo]()
$518
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/125:23 pm
SAT
- BCN
2 stops17h 32m
Lufthansa
Deal found 3/31![Lufthansa logo]()
$540
This oojo deal was found by Cheapflights users on 3/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1212:26 pm
SAT
- BCN
1 stop14h 44m
British Airways
Deal found 3/31![British Airways logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/175:25 am
SAT
- BCN
3 stops36h 50m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$563
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 April 1, 2026.
Round-trip from | $748 (Cheapflightsfares) |
|---|---|
One-way from | $332 (SmartFares) |
Popular in | June |
Cheapest in | January |
Average price | $762 |
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 1, 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
Mon 5/4
12:09 pm-8:20 am
1 stop13h 11m
Barcelona-El Prat
Wed 5/13
12:15 pm-4:19 pm
2 stops35h 04m
$861
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Sat 5/2
7:10 pm-8:20 am
2 stops30h 10m
Barcelona-El Prat
Tue 5/12
3:15 pm-8:42 am
2 stops24h 27m
$886
Quickest round-trip
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Wed 9/2
2:00 pm-12:30 pm
2 stops15h 30m
Barcelona-El Prat
Mon 9/28
11:00 am-10:15 pm
1 stop18h 15m
$895
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Tue 5/5
12:20 pm-9:00 am
1 stop13h 40m
Barcelona-El Prat
Sat 5/16
1:15 pm-7:40 pm
2 stops37h 25m
$926
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Wed 9/2
3:10 pm-4:30 pm
1 stop18h 20m
Barcelona-El Prat
Mon 9/28
3:35 pm-10:32 am
1 stop25h 57m
$936
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Tue 5/12
7:15 am-2:20 pm
1 stop24h 05m
Barcelona-El Prat
Tue 5/19
12:15 pm-12:15 pm
2 stops31h 00m
$939
Cheapest one-way
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Wed 8/19
6:05 am-10:35 am
1 stop21h 30m
$356
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Sun 7/12
5:23 pm-5:55 pm
2 stops17h 32m
$540
Quickest one-way
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Sun 7/12
1:27 pm-10:35 am
1 stop14h 08m
$555
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Mon 6/15
5:10 am-10:05 am
2 stops21h 55m
$625
Showing 1-10 of 12 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
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 13, 2026.
The best time to book flights from San Antonio to Barcelona is 49 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, February is the cheapest month in which you can book a flight from San Antonio to Barcelona (average of $394). Flying from San Antonio to Barcelona in June is currently the most expensive (average of $861). 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?
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 1, 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.
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - 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.
Alternative routes
Complete your 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 April 1, 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 April 1, 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 April 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$396 | Average$801 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$433 | Average$997 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$433 | Average$679 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$460 | Average$731 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$484 | Average$837 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$582 | Average$1,037 | FlexibilityNo cancel fee | On-time71% |