$168+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
Jun 18 — Jun 251
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 May 19, 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 May 19, 2026.
This Delta deal was found by Cheapflights users on 5/14. 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.
Fri 9/112:26 pm
SJU
- SAT
1 stop10h 49m
Delta
Wed 9/1610:45 am
SAT
- SJU
1 stop10h 15m
Delta
Deal found 5/14![Delta logo]()
$336
This American Airlines deal was found by Cheapflights users on 5/13. 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 8/201:38 pm
SJU
- SAT
1 stop11h 21m
American Airlines
Sun 8/235:00 am
SAT
- SJU
1 stop8h 54m
American Airlines
Deal found 5/13![American Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 5/18. 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 9/112:05 pm
SJU
- SAT
2 stops10h 54m
American Airlines
Wed 9/166:00 am
SAT
- SJU
2 stops11h 10m
American Airlines
Deal found 5/18![American Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 5/15. 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 8/152:55 pm
SJU
- SAT
1 stop8h 49m
United Airlines
Tue 8/187:35 am
SAT
- SJU
1 stop7h 07m
United Airlines
Deal found 5/15![United Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 5/18. 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 9/222:05 pm
SJU
- SAT
2 stops10h 54m
American Airlines
Thu 9/241:00 pm
SAT
- SJU
1 stop9h 59m
American Airlines
Deal found 5/18![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 5/16. 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 7/107:40 am
SJU
- SAT
1 stop9h 49m
United Airlines
Mon 7/137:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Deal found 5/16![United Airlines logo]()
$393
This Priceline deal was found by Cheapflights users on 5/15. 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.
Fri 8/73:06 am
SJU
- SAT
1 stop13h 35m
Frontier
Mon 8/104:26 pm
SAT
- SJU
1 stop8h 45m
Frontier
Deal found 5/15![Frontier logo]()
$396
This Southwest deal was found by Cheapflights users on 5/18. 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 8/216:00 am
SJU
- SAT
2 stops9h 45m
Southwest
Mon 8/245:10 am
SAT
- SJU
1 stop10h 45m
Southwest
Deal found 5/18![Southwest logo]()
$397
This American Airlines deal was found by Cheapflights users on 5/18. 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 6/187:00 am
SJU
- SAT
1 stop16h 16m
American Airlines
Mon 6/226:15 pm
SAT
- SJU
1 stop14h 24m
American Airlines
Deal found 5/18![American Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2410:15 am
SJU
- SAT
1 stop7h 18m
United Airlines
Mon 1/46:40 am
SAT
- SJU
2 stops11h 29m
United Airlines
Deal found 5/18![United Airlines logo]()
$403
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 May 19, 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 May 19, 2026.
This Delta deal was found by Cheapflights users on 5/14. 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.
Fri 9/112:26 pm
SJU
- SAT
1 stop10h 49m
Delta
Wed 9/1610:45 am
SAT
- SJU
1 stop10h 15m
Delta
Deal found 5/14![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 5/17. 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 6/302:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Mon 7/67:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Deal found 5/17![United Airlines logo]()
$464
This Southwest deal was found by Cheapflights users on 5/14. 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 7/3010:20 pm
SJU
- SAT
1 stop11h 45m
Southwest
Sun 8/23:05 pm
SAT
- SJU
2 stops8h 20m
Southwest
Deal found 5/14![Southwest logo]()
$537
This Delta deal was found by Cheapflights users on 5/14. 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 7/1512:56 pm
SJU
- SAT
1 stop8h 41m
Delta
Sun 7/196:40 am
SAT
- SJU
1 stop9h 05m
Delta
Deal found 5/14![Delta logo]()
$411
This Southwest deal was found by Cheapflights users on 5/17. 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 7/1010:20 pm
SJU
- SAT
1 stop11h 20m
Southwest
Fri 7/313:10 pm
SAT
- SJU
2 stops9h 10m
Southwest
Deal found 5/17![Southwest logo]()
$556
This United Airlines deal was found by Cheapflights users on 5/17. 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 7/231:00 am
SJU
- SAT
2 stops12h 12m
United Airlines
Mon 7/275:30 am
SAT
- SJU
1 stop9h 12m
United Airlines
Deal found 5/17![United Airlines logo]()
$571
This Southwest deal was found by Cheapflights users on 5/15. 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 7/226:30 am
SJU
- SAT
2 stops9h 05m
Southwest
Tue 7/284:25 pm
SAT
- SJU
1 stop6h 20m
Southwest
Deal found 5/15![Southwest logo]()
$560
This United Airlines deal was found by Cheapflights users on 5/17. 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 8/241:00 am
SJU
- SAT
2 stops11h 52m
United Airlines
Wed 8/2612:00 pm
SAT
- SJU
2 stops10h 50m
United Airlines
Deal found 5/17![United Airlines logo]()
$611
This United Airlines deal was found by Cheapflights users on 5/18. 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 7/101:00 am
SJU
- SAT
2 stops21h 28m
United Airlines
Sat 7/187:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Deal found 5/18![United Airlines logo]()
$616
This Southwest deal was found by Cheapflights users on 5/13. 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.
Mon 6/2210:20 pm
SJU
- SAT
2 stops13h 50m
Southwest
Fri 6/2612:50 pm
SAT
- SJU
1 stop10h 35m
Southwest
Deal found 5/13![Southwest logo]()
$623
This Southwest deal was found by Cheapflights users on 5/15. 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 6/266:30 am
SJU
- SAT
2 stops9h 00m
Southwest
Mon 6/291:50 pm
SAT
- SJU
2 stops9h 15m
Southwest
Deal found 5/15![Southwest logo]()
$642
This United Airlines deal was found by Cheapflights users on 5/15. 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 7/131:00 am
SJU
- SAT
2 stops16h 29m
United Airlines
Tue 7/286:40 am
SAT
- SJU
2 stops13h 44m
United Airlines
Deal found 5/15![United Airlines logo]()
$656
Last-minute flights from San Juan to San AntonioDiscover last-minute flight deals from San Juan to San Antonio. Data last updated May 19, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to San Antonio. Data last updated May 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/13. 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 6/22:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Tue 6/307:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Deal found 5/13![United Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/57:00 am
SJU
- SAT
1 stop16h 16m
American Airlines
Mon 6/86:15 pm
SAT
- SJU
1 stop15h 47m
American Airlines
Deal found 5/14![American Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 5/16. 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 6/127:00 am
SJU
- SAT
1 stop16h 16m
American Airlines
Sat 6/136:15 pm
SAT
- SJU
1 stop14h 24m
American Airlines
Deal found 5/16![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 5/16. 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 6/127:00 am
SJU
- SAT
1 stop16h 16m
American Airlines
Mon 6/156:15 pm
SAT
- SJU
1 stop14h 24m
American Airlines
Deal found 5/16![American Airlines logo]()
$429
This Priceline deal was found by Cheapflights users on 5/14. 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.
Fri 6/129:24 am
SJU
- SAT
1 stop7h 13m
Frontier
Sat 6/134:22 pm
SAT
- SJU
1 stop14h 33m
Frontier
Deal found 5/14![Frontier logo]()
$446
This American Airlines deal was found by Cheapflights users on 5/18. 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 6/187:00 am
SJU
- SAT
1 stop16h 16m
American Airlines
Mon 6/226:15 pm
SAT
- SJU
1 stop14h 24m
American Airlines
Deal found 5/18![American Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 5/15. 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 6/257:00 am
SJU
- SAT
1 stop16h 16m
American Airlines
Sun 6/286:15 pm
SAT
- SJU
1 stop14h 24m
American Airlines
Deal found 5/15![American Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 5/15. 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 6/252:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Mon 6/297:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Deal found 5/15![United Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 5/17. 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.
Fri 6/266:00 am
SJU
- SAT
1 stop8h 35m
Delta
Sun 6/286:40 am
SAT
- SJU
1 stop9h 06m
Delta
Deal found 5/17![Delta logo]()
$486
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 May 19, 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 May 19, 2026.
This Delta deal was found by Cheapflights users on 5/14. 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 9/225:41 pm
SJU
- SAT
1 stop7h 34m
Delta
Deal found 5/14![Delta logo]()
$168
This American Airlines deal was found by Cheapflights users on 5/15. 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 9/2312:05 pm
SJU
- SAT
2 stops11h 50m
American Airlines
Deal found 5/15![American Airlines logo]()
$173
This Frontier deal was found by Cheapflights users on 5/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:00 am
SJU
- SAT
1 stop10h 41m
Frontier
Deal found 5/16![Frontier logo]()
$188
This United Airlines deal was found by Cheapflights users on 5/18. 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 6/232:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 5/18![United Airlines logo]()
$191
This Southwest deal was found by Cheapflights users on 5/14. 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 9/221:20 pm
SJU
- SAT
2 stops9h 20m
Southwest
Deal found 5/14![Southwest logo]()
$201
This American Airlines deal was found by Cheapflights users on 5/16. 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 9/222:05 pm
SJU
- SAT
2 stops10h 54m
American Airlines
Deal found 5/16![American Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 6/67:00 am
SJU
- SAT
3 stops27h 15m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$213
This Expedia deal was found by Cheapflights users on 5/16. 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.
Sun 8/26:31 pm
SJU
- SAT
1 stop22h 10m
Frontier
Deal found 5/16![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/49:00 am
SJU
- SAT
2 stops26h 50m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$227
This American Airlines deal was found by Cheapflights users on 5/15. 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 6/116:01 am
SJU
- SAT
2 stops18h 58m
American Airlines
Deal found 5/15![American Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 5/286:00 am
SJU
- SAT
2 stops29h 50m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$229
This CheapOair deal was found by Cheapflights users on 5/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:31 pm
SJU
- SAT
1 stop22h 10m
Frontier
Deal found 5/18![Frontier logo]()
$230
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 May 19, 2026.
Round-trip from | $336 (Delta) |
|---|---|
One-way from | $168 (United Airlines) |
Popular in | January |
Cheapest in | October |
Average price | $426 |
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 May 19, 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
Fri 9/11
2:26 pm-12:15 am
1 stop10h 49m
San Antonio
Wed 9/16
10:45 am-10:00 pm
1 stop10h 15m
$336
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Wed 7/15
12:56 pm-8:37 pm
1 stop8h 41m
San Antonio
Sun 7/19
6:40 am-4:45 pm
1 stop9h 05m
$411
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 6/30
2:05 am-8:27 am
1 stop7h 22m
San Antonio
Mon 7/6
7:20 pm-5:29 am
1 stop9h 09m
$464
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 7/30
10:20 pm-9:05 am
1 stop11h 45m
San Antonio
Sun 8/2
3:05 pm-12:25 am
2 stops8h 20m
$537
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 7/10
10:20 pm-8:40 am
1 stop11h 20m
San Antonio
Fri 7/31
3:10 pm-1:20 am
2 stops9h 10m
$556
Quickest round-trip
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Wed 7/22
6:30 am-2:35 pm
2 stops9h 05m
San Antonio
Tue 7/28
4:25 pm-11:45 pm
1 stop6h 20m
$560
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 7/23
1:00 am-12:12 pm
2 stops12h 12m
San Antonio
Mon 7/27
5:30 am-3:42 pm
1 stop9h 12m
$571
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Mon 8/24
1:00 am-11:52 am
2 stops11h 52m
San Antonio
Wed 8/26
12:00 pm-11:50 pm
2 stops10h 50m
$611
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 7/10
1:00 am-9:28 pm
2 stops21h 28m
San Antonio
Sat 7/18
7:20 pm-5:29 am
1 stop9h 09m
$616
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Mon 6/22
10:20 pm-11:10 am
2 stops13h 50m
San Antonio
Fri 6/26
12:50 pm-12:25 am
1 stop10h 35m
$623
Showing 1-10 of 24 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
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.
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 April is currently the most expensive (average of $185). 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?
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 May 19, 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
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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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San Juan and San Antonio flights
Browse other San Juan and San Antonio flight options. Last updated on May 19, 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 May 19, 2026.
Top 6 airlines flying from San Juan to San Antonio
Discover the top 6 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 May 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$321 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$122 | Average$336 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$145 | Average$292 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$232 | Average$405 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$245 | Average$445 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$280 | Average$397 | FlexibilityNo cancel fee | On-time63% |