$315+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BCN
Jul 11 — Jul 181
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
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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
Cheapest
Best
Last-minute
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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 June 11, 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 June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/6. 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 11/165:00 pm
SAT
- BCN
1 stop13h 10m
United Airlines
Fri 11/201:35 pm
BCN
- SAT
2 stops40h 33m
United Airlines
Deal found 6/6![United Airlines logo]()
$749
This FlightHub deal was found by Cheapflights users on 6/9. 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.
Sun 9/207:35 am
SAT
- BCN
2 stops17h 25m
Air Canada
Fri 10/912:15 pm
BCN
- SAT
2 stops35h 16m
Air Canada
Deal found 6/9![Air Canada logo]()
$752
This Air Canada deal was found by Cheapflights users on 6/9. 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 9/229:00 am
SAT
- BCN
1 stop17h 20m
Air Canada
Fri 10/912:15 pm
BCN
- SAT
2 stops35h 16m
Air Canada
Deal found 6/9![Air Canada logo]()
$753
This Air Canada deal was found by Cheapflights users on 6/9. 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 9/225:30 am
SAT
- BCN
2 stops19h 30m
Air Canada
Thu 10/81:15 pm
BCN
- SAT
2 stops34h 16m
Air Canada
Deal found 6/9![Air Canada logo]()
$757
This Air Canada deal was found by Cheapflights users on 6/9. 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 9/195:30 pm
SAT
- BCN
2 stops32h 50m
Air Canada
Thu 10/81:15 pm
BCN
- SAT
2 stops34h 16m
Air Canada
Deal found 6/9![Air Canada logo]()
$762
This United Airlines deal was found by Cheapflights users on 6/9. 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 9/207:00 am
SAT
- BCN
1 stop18h 20m
United Airlines
Fri 10/91:15 pm
BCN
- SAT
1 stop14h 58m
United Airlines
Deal found 6/9![United Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 6/9. 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 9/235:30 am
SAT
- BCN
2 stops19h 30m
United Airlines
Fri 10/91:15 pm
BCN
- SAT
1 stop14h 58m
United Airlines
Deal found 6/9![United Airlines logo]()
$770
This KLM deal was found by Cheapflights users on 6/9. 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.
Sun 9/204:00 pm
SAT
- BCN
2 stops15h 50m
Multiple Airlines
Fri 10/911:00 am
BCN
- SAT
1 stop16h 22m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$773
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:31 pm
SAT
- BCN
1 stop16h 19m
Delta
Thu 10/86:20 am
BCN
- SAT
2 stops18h 24m
Delta
Deal found 6/9![Delta logo]()
$774
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 June 11, 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 June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/6. 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 11/167:30 am
SAT
- BCN
1 stop18h 30m
United Airlines
Fri 11/203:05 pm
BCN
- SAT
1 stop15h 03m
United Airlines
Deal found 6/6![United Airlines logo]()
$769
This Virgin Atlantic deal was found by Cheapflights users on 6/6. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:10 pm
SAT
- BCN
1 stop13h 25m
Virgin Atlantic
Fri 11/2010:50 am
BCN
- SAT
1 stop20h 38m
Virgin Atlantic
Deal found 6/6![Virgin Atlantic logo]()
$769
This KLM deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:46 am
SAT
- BCN
2 stops14h 49m
Multiple Airlines
Wed 8/1911:00 am
BCN
- SAT
1 stop17h 04m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$873
This United Airlines deal was found by Cheapflights users on 6/6. 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 9/229:22 am
SAT
- BCN
1 stop21h 58m
United Airlines
Sat 9/261:15 pm
BCN
- SAT
2 stops39h 16m
United Airlines
Deal found 6/6![United Airlines logo]()
$804
This United Airlines deal was found by Cheapflights users on 6/6. 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 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 6/6![United Airlines logo]()
$861
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:30 pm
SAT
- BCN
1 stop12h 45m
United Airlines
Sun 10/2512:35 pm
BCN
- SAT
2 stops28h 41m
United Airlines
Deal found 6/10![United Airlines logo]()
$879
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:51 pm
SAT
- BCN
1 stop36h 29m
United Airlines
Mon 10/191:15 pm
BCN
- SAT
1 stop14h 58m
United Airlines
Deal found 6/10![United Airlines logo]()
$879
Last-minute flights from San Antonio to BarcelonaDiscover last-minute flight deals from San Antonio to Barcelona. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Barcelona. Data last updated June 11, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/51:39 pm
SAT
- BCN
2 stops18h 16m
Lufthansa
Tue 7/147:55 am
BCN
- SAT
2 stops22h 02m
Lufthansa
Deal found 6/7![Lufthansa logo]()
$961
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sun 7/512:01 pm
SAT
- BCN
1 stop13h 19m
United Airlines
Tue 7/143:15 pm
BCN
- SAT
1 stop14h 42m
United Airlines
Deal found 6/7![United Airlines logo]()
$967
This Justfly.com deal was found by Cheapflights users on 6/9. 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.
Tue 7/75:30 am
SAT
- BCN
2 stops19h 30m
Air Canada
Sun 10/412:15 pm
BCN
- SAT
2 stops39h 27m
Air Canada
Deal found 6/9![Air Canada logo]()
$914
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:32 pm
SAT
- BCN
1 stop12h 43m
United Airlines
Wed 9/212:15 pm
BCN
- SAT
2 stops30h 37m
United Airlines
Deal found 6/10![United Airlines logo]()
$939
This Justfly.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:37 am
SAT
- BCN
2 stops16h 43m
Air Canada
Wed 9/212:15 pm
BCN
- SAT
2 stops30h 37m
Air Canada
Deal found 6/10![Air Canada logo]()
$947
This Air France deal was found by Cheapflights users on 6/7. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:38 am
SAT
- BCN
2 stops14h 57m
Air France
Wed 7/296:10 am
BCN
- SAT
2 stops16h 41m
Air France
Deal found 6/7![Air France logo]()
$963
This Air France deal was found by Cheapflights users on 6/7. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:00 pm
SAT
- BCN
2 stops15h 50m
Multiple Airlines
Wed 8/511:00 am
BCN
- SAT
1 stop20h 28m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$971
This Gotogate deal was found by Cheapflights users on 6/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:30 am
SAT
- BCN
2 stops19h 30m
Air Canada
Wed 8/121:15 pm
BCN
- SAT
2 stops34h 16m
Air Canada
Deal found 6/6![Air Canada logo]()
$877
This United Airlines deal was found by Cheapflights users on 6/6. 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 7/279:37 am
SAT
- BCN
2 stops16h 23m
United Airlines
Wed 8/121:15 pm
BCN
- SAT
1 stop14h 58m
United Airlines
Deal found 6/6![United Airlines logo]()
$887
This KAYAK deal was found by Cheapflights users on 6/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:32 pm
SAT
- BCN
2 stops21h 53m
Lufthansa
Fri 8/146:40 am
BCN
- SAT
2 stops21h 36m
Lufthansa
Deal found 6/7![Lufthansa logo]()
$958
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 June 11, 2026.
Search for one-way flight options from San Antonio to Barcelona. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:39 pm
SAT
- BCN
3 stops42h 01m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:39 pm
SAT
- BCN
3 stops54h 11m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:39 pm
SAT
- BCN
3 stops42h 56m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/199:55 am
SAT
- BCN
3 stops49h 00m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:30 pm
SAT
- BCN
2 stops31h 30m
United Airlines
Deal found 6/10![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 6/9. 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 11/227:00 pm
SAT
- BCN
2 stops30h 20m
United Airlines
Deal found 6/9![United Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 7/77:39 pm
SAT
- BCN
3 stops39h 06m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$371
This Expedia deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:26 pm
SAT
- BCN
1 stop30h 44m
British Airways
Deal found 6/10![British Airways logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/184:26 pm
SAT
- BCN
2 stops57h 24m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/67:49 pm
SAT
- BCN
3 stops54h 01m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/47:51 pm
SAT
- BCN
3 stops45h 29m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$390
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 June 11, 2026.
Round-trip from | $749 (United Airlines) |
|---|---|
One-way from | $315 (Kiwi.com) |
Popular in | May |
Cheapest in | March |
Average price | $1,213 |
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 June 11, 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 11/16
7:30 am-9:00 am
1 stop18h 30m
Barcelona-El Prat
Fri 11/20
3:05 pm-11:08 pm
1 stop15h 03m
$769
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Mon 11/16
12:10 pm-8:35 am
1 stop13h 25m
Barcelona-El Prat
Fri 11/20
10:50 am-12:28 am
1 stop20h 38m
$769
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Tue 9/22
9:22 am-2:20 pm
1 stop21h 58m
Barcelona-El Prat
Sat 9/26
1:15 pm-9:31 pm
2 stops39h 16m
$804
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Tue 8/18
9:10 am-8:20 am
2 stops16h 10m
Barcelona-El Prat
Tue 8/25
12:15 pm-11:51 am
2 stops30h 36m
$861
Quickest round-trip
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Mon 8/3
10:46 am-8:35 am
2 stops14h 49m
Barcelona-El Prat
Wed 8/19
11:00 am-9:04 pm
1 stop17h 04m
$873
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Thu 10/15
5:30 pm-1:15 pm
1 stop12h 45m
Barcelona-El Prat
Sun 10/25
12:35 pm-11:16 am
2 stops28h 41m
$879
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Fri 10/9
6:51 pm-2:20 pm
1 stop36h 29m
Barcelona-El Prat
Mon 10/19
1:15 pm-9:13 pm
1 stop14h 58m
$879
Cheapest one-way
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Sun 11/22
7:00 pm-8:20 am
2 stops30h 20m
$366
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Thu 8/6
7:49 pm-8:50 am
3 stops54h 01m
$387
San AntonioBarcelona
SAT - BCN
SATBCN
San Antonio
Mon 8/10
9:51 am-10:30 am
2 stops41h 39m
$396
Showing 1-10 of 18 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, 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 June 11, 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.
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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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San Antonio and Barcelona flights
Browse other San Antonio and Barcelona flight options. Last updated on June 11, 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 June 11, 2026.
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Top 5 airlines flying from San Antonio to Barcelona
Discover the top 5 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$396 | Average$819 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$452 | Average$878 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$484 | Average$802 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$487 | Average$807 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$637 | Average$1,107 | FlexibilityNo cancel fee | On-time71% |