$133+ Cheap flights from San Juan to San Antonio (SAT)
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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
Aug 10 — Aug 171
Round-trip
1 adult, Economy
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Find cheap flights from San Juan to San Antonio 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.Cheapflights Tip: The best prices from San Juan to San Antonio are usually found in October or December, booked 61 days in advance, depart on a Thursday or Wednesday and return on a Tuesday
Cheap flight deals from San Juan to San Antonio
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Best
Last-minute
One-way
Cheapest flights from San Juan to San AntonioExplore the most affordable flight options available from San Juan to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2026.
Explore the most affordable flight options available from San Juan to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 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 10/62:55 pm
SJU
- SAT
1 stop7h 36m
United Airlines
Sat 10/1011:47 am
SAT
- SJU
1 stop7h 51m
United Airlines
Deal found 7/7![United Airlines logo]()
$266
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:35 pm
SJU
- SAT
1 stop8h 15m
American Airlines
Wed 9/165:14 am
SAT
- SJU
1 stop7h 40m
American Airlines
Deal found 7/9![American Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:45 am
SJU
- SAT
1 stop17h 15m
American Airlines
Mon 8/105:00 am
SAT
- SJU
2 stops12h 33m
American Airlines
Deal found 7/10![American Airlines logo]()
$272
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Fri 9/252:55 pm
SJU
- SAT
1 stop7h 36m
United Airlines
Wed 9/306:35 am
SAT
- SJU
2 stops16h 15m
United Airlines
Deal found 7/9![United Airlines logo]()
$286
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 10/201:00 am
SJU
- SAT
1 stop11h 41m
United Airlines
Sun 10/255:30 am
SAT
- SJU
1 stop9h 06m
United Airlines
Deal found 7/8![United Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Sat 10/247:00 am
SJU
- SAT
1 stop9h 53m
United Airlines
Wed 10/2812:07 pm
SAT
- SJU
1 stop7h 17m
United Airlines
Deal found 7/9![United Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Sat 9/52:55 pm
SJU
- SAT
1 stop8h 44m
United Airlines
Sat 9/196:30 am
SAT
- SJU
2 stops16h 20m
United Airlines
Deal found 7/9![United Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:45 am
SJU
- SAT
1 stop14h 58m
American Airlines
Sat 8/155:15 am
SAT
- SJU
1 stop12h 15m
American Airlines
Deal found 7/10![American Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 7/10. 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 10/222:55 pm
SJU
- SAT
1 stop8h 56m
United Airlines
Tue 10/279:37 am
SAT
- SJU
2 stops12h 59m
United Airlines
Deal found 7/10![United Airlines logo]()
$318
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 9/151:00 am
SJU
- SAT
2 stops11h 52m
United Airlines
Tue 9/2212:00 pm
SAT
- SJU
2 stops10h 50m
United Airlines
Deal found 7/8![United Airlines logo]()
$321
Best flights from San Juan to San AntonioDiscover carefully curated flight deals from San Juan to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2026.
Discover carefully curated flight deals from San Juan to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2026.
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Tue 9/81:00 am
SJU
- SAT
1 stop11h 51m
United Airlines
Tue 9/155:30 am
SAT
- SJU
1 stop8h 42m
United Airlines
Deal found 7/10![United Airlines logo]()
$266
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:43 pm
SJU
- SAT
1 stop7h 44m
Delta
Tue 10/136:45 am
SAT
- SJU
1 stop8h 48m
Delta
Deal found 7/7![Delta logo]()
$336
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:30 am
SJU
- SAT
1 stop6h 30m
Southwest
Thu 9/241:00 pm
SAT
- SJU
2 stops9h 05m
Southwest
Deal found 7/8![Southwest logo]()
$366
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.
Fri 9/182:20 pm
SJU
- SAT
1 stop7h 56m
United Airlines
Sat 9/2611:47 am
SAT
- SJU
2 stops11h 03m
United Airlines
Deal found 7/8![United Airlines logo]()
$266
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 am
SJU
- SAT
1 stop7h 38m
Delta
Sun 9/66:25 am
SAT
- SJU
1 stop9h 13m
Delta
Deal found 7/7![Delta logo]()
$336
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 10/67:00 am
SJU
- SAT
1 stop9h 53m
United Airlines
Tue 10/2011:47 am
SAT
- SJU
2 stops11h 03m
United Airlines
Deal found 7/7![United Airlines logo]()
$336
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:50 am
SJU
- SAT
2 stops9h 40m
Southwest
Wed 9/2312:55 pm
SAT
- SJU
2 stops8h 05m
Southwest
Deal found 7/6![Southwest logo]()
$374
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:20 pm
SJU
- SAT
2 stops9h 20m
Southwest
Fri 9/181:00 pm
SAT
- SJU
2 stops9h 50m
Southwest
Deal found 7/6![Southwest logo]()
$374
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.
Mon 10/51:00 am
SJU
- SAT
2 stops15h 53m
United Airlines
Tue 10/1311:47 am
SAT
- SJU
1 stop7h 51m
United Airlines
Deal found 7/8![United Airlines logo]()
$356
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 9/151:00 am
SJU
- SAT
2 stops11h 52m
United Airlines
Thu 9/1712:05 pm
SAT
- SJU
2 stops10h 45m
United Airlines
Deal found 7/6![United Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:30 am
SJU
- SAT
1 stop13h 40m
Southwest
Mon 8/101:00 pm
SAT
- SJU
2 stops9h 05m
Southwest
Deal found 7/9![Southwest logo]()
$394
Last-minute flights from San Juan to San AntonioDiscover last-minute flight deals from San Juan to San Antonio. Data last updated July 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to San Antonio. Data last updated July 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/303:02 pm
SJU
- SAT
1 stop9h 57m
American Airlines
Sat 8/15:01 am
SAT
- SJU
1 stop17h 49m
American Airlines
Deal found 7/9![American Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:45 am
SJU
- SAT
1 stop16h 18m
American Airlines
Thu 8/68:27 pm
SAT
- SJU
1 stop17h 27m
American Airlines
Deal found 7/9![American Airlines logo]()
$307
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:45 am
SJU
- SAT
1 stop17h 15m
American Airlines
Sun 8/25:01 am
SAT
- SJU
1 stop9h 46m
American Airlines
Deal found 7/10![American Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:45 am
SJU
- SAT
1 stop14h 58m
American Airlines
Sat 8/155:15 am
SAT
- SJU
1 stop12h 15m
American Airlines
Deal found 7/10![American Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:45 am
SJU
- SAT
1 stop17h 15m
American Airlines
Mon 8/107:00 am
SAT
- SJU
1 stop15h 59m
American Airlines
Deal found 7/9![American Airlines logo]()
$271
This Faresmojo 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:45 pm
SJU
- SAT
1 stop7h 20m
JetBlue
Mon 8/1011:50 am
SAT
- SJU
1 stop10h 00m
JetBlue
Deal found 7/8![JetBlue logo]()
$327
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:44 pm
SJU
- SAT
1 stop8h 06m
American Airlines
Mon 8/107:00 am
SAT
- SJU
1 stop15h 59m
American Airlines
Deal found 7/9![American Airlines logo]()
$266
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:00 am
SJU
- SAT
1 stop8h 00m
Southwest
Thu 8/2011:50 am
SAT
- SJU
1 stop10h 00m
Southwest
Deal found 7/9![Southwest logo]()
$301
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:20 pm
SJU
- SAT
2 stops9h 20m
Southwest
Sat 8/226:00 am
SAT
- SJU
1 stop14h 55m
Southwest
Deal found 7/7![Southwest logo]()
$339
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:30 am
SJU
- SAT
1 stop14h 45m
American Airlines
Sat 8/228:55 am
SAT
- SJU
1 stop13h 48m
American Airlines
Deal found 7/7![American Airlines logo]()
$346
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:49 pm
SJU
- SAT
1 stop7h 39m
Delta
Sun 8/235:20 am
SAT
- SJU
1 stop7h 22m
Delta
Deal found 7/8![Delta logo]()
$336
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:44 pm
SJU
- SAT
1 stop7h 16m
American Airlines
Sun 8/306:00 am
SAT
- SJU
1 stop7h 54m
American Airlines
Deal found 7/10![American Airlines logo]()
$272
One-way flights from San Juan to San AntonioSearch for one-way flight options from San Juan to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
Search for one-way flight options from San Juan to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am
SJU
- SAT
1 stop17h 03m
American Airlines
Deal found 7/9![American Airlines logo]()
$133
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:20 am
SJU
- SAT
1 stop16h 38m
American Airlines
Deal found 7/10![American Airlines logo]()
$136
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:35 am
SJU
- SAT
1 stop14h 24m
American Airlines
Deal found 7/8![American Airlines logo]()
$168
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Tue 9/81:00 am
SJU
- SAT
1 stop11h 51m
United Airlines
Deal found 7/10![United Airlines logo]()
$178
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Tue 8/181:00 am
SJU
- SAT
1 stop11h 51m
United Airlines
Deal found 7/9![United Airlines logo]()
$187
This Southwest deal was found by Cheapflights users on 7/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am
SJU
- SAT
1 stop12h 30m
Southwest
Deal found 7/11![Southwest logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/133:36 pm
SJU
- SAT
2 stops20h 14m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/145:22 pm
SJU
- SAT
2 stops24h 36m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$196
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.
Sun 8/236:35 am
SJU
- SAT
2 stops29h 15m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$199
This American Airlines deal was found by Cheapflights users on 7/11. 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.
Fri 8/73:44 pm
SJU
- SAT
1 stop17h 49m
American Airlines
Deal found 7/11![American Airlines logo]()
$200
Find flight deals from San Juan to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to San Antonio (SAT). 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 11, 2026.
Round-trip from | $266 (United Airlines) |
|---|---|
One-way from | $133 (American Airlines) |
Popular in | June |
Cheapest in | October |
Average price | $427 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Juan to San Antonio 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 11, 2026.
Use the filters below to find and compare flights from San Juan to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 9/8
1:00 am-11:51 am
1 stop11h 51m
San Antonio
Tue 9/15
5:30 am-3:12 pm
1 stop8h 42m
$266
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 9/18
2:20 pm-9:16 pm
1 stop7h 56m
San Antonio
Sat 9/26
11:47 am-11:50 pm
2 stops11h 03m
$266
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 10/6
5:43 pm-12:27 am
1 stop7h 44m
San Antonio
Tue 10/13
6:45 am-4:33 pm
1 stop8h 48m
$336
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Wed 9/2
7:00 am-1:38 pm
1 stop7h 38m
San Antonio
Sun 9/6
6:25 am-4:38 pm
1 stop9h 13m
$336
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 10/6
7:00 am-3:53 pm
1 stop9h 53m
San Antonio
Tue 10/20
11:47 am-11:50 pm
2 stops11h 03m
$336
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Mon 10/5
1:00 am-3:53 pm
2 stops15h 53m
San Antonio
Tue 10/13
11:47 am-8:38 pm
1 stop7h 51m
$356
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 9/15
1:00 am-11:52 am
2 stops11h 52m
San Antonio
Thu 9/17
12:05 pm-11:50 pm
2 stops10h 45m
$356
Quickest round-trip
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 9/18
6:30 am-12:00 pm
1 stop6h 30m
San Antonio
Thu 9/24
1:00 pm-11:05 pm
2 stops9h 05m
$366
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 9/22
11:50 am-8:30 pm
2 stops9h 40m
San Antonio
Wed 9/23
12:55 pm-10:00 pm
2 stops8h 05m
$374
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Wed 9/16
1:20 pm-9:40 pm
2 stops9h 20m
San Antonio
Fri 9/18
1:00 pm-11:50 pm
2 stops9h 50m
$374
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from San Juan to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from San Juan with our price prediction graph.
PR1-SAT
SJU-SAT
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 Juan to San Antonio
PR1-SAT
SJU-SAT
What is the cheapest month to book a flight from San Juan to San Antonio?
Currently, January is the cheapest month in which you can book a flight from San Juan to San Antonio (average of $90). Flying from San Juan to San Antonio in June is currently the most expensive (average of $213). 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 Juan to San Antonio?
How far ahead should I book a flight from San Juan to San Antonio?
The best time to book flights from San Juan to San Antonio is 60 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 San Antonio
Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated July 11, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from San Juan to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
7.9
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from San Juan to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Complete your trip
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Search flights from San Juan to San Antonio by cabin class
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San Juan and San Antonio flights
Browse other San Juan and San Antonio flight options. Last updated on July 11, 2026.
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Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 11, 2026.
Top 5 airlines flying from San Juan to San Antonio
Discover the top 5 airlines that operate flights from San Juan to San Antonio. 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$324 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$122 | Average$336 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$225 | Average$442 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$232 | Average$418 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$299 | Average$402 | FlexibilityNo cancel fee | On-time63% |