$108+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
Apr 23 — Apr 301
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 August, 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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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 March 24, 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 March 24, 2026.
This CheapOair deal was found by Cheapflights users on 3/20. 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.
Thu 4/97:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Sat 4/1110:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/20![Spirit Airlines logo]()
$271
This CheapOair deal was found by Cheapflights users on 3/23. 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.
Thu 4/1612:57 pm
SJU
- SAT
1 stop11h 54m
Multiple Airlines
Mon 4/201:51 pm
SAT
- SJU
1 stop11h 10m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$274
This Priceline deal was found by Cheapflights users on 3/22. 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.
Thu 4/91:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Tue 4/1410:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/22![Spirit Airlines logo]()
$281
This Cheapflightsfares deal was found by Cheapflights users on 3/19. 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 4/31:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Tue 4/710:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/19![Spirit Airlines logo]()
$282
This Expedia deal was found by Cheapflights users on 3/24. 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.
Tue 4/71:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Sun 4/1210:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/24![Spirit Airlines logo]()
$284
This Frontier deal was found by Cheapflights users on 3/19. 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.
Thu 4/163:21 am
SJU
- SAT
1 stop7h 03m
Frontier
Mon 4/201:51 pm
SAT
- SJU
1 stop11h 10m
Frontier
Deal found 3/19![Frontier logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 3/261:45 am
SJU
- SAT
1 stop11h 42m
Multiple Airlines
Mon 3/302:13 pm
SAT
- SJU
1 stop17h 40m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$296
This Travelocity deal was found by Cheapflights users on 3/20. 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.
Thu 4/91:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Thu 4/166:00 am
SAT
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 3/20![Spirit Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 3/24. 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 4/161:00 am
SJU
- SAT
2 stops13h 08m
United Airlines
Mon 4/2011:46 am
SAT
- SJU
1 stop7h 52m
United Airlines
Deal found 3/24![United Airlines logo]()
$304
This CheapOair deal was found by Cheapflights users on 3/24. 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.
Tue 4/77:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Fri 4/101:22 pm
SAT
- SJU
1 stop7h 37m
Spirit Airlines
Deal found 3/24![Spirit Airlines logo]()
$308
This CheapOair deal was found by Cheapflights users on 3/23. 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.
Mon 4/137:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Sun 4/196:00 am
SAT
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 3/23![Spirit Airlines logo]()
$310
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 March 24, 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 March 24, 2026.
This Southwest deal was found by Cheapflights users on 3/24. 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 8/56:00 am
SJU
- SAT
1 stop13h 00m
Southwest
Sat 8/86:00 am
SAT
- SJU
1 stop14h 55m
Southwest
Deal found 3/24![Southwest logo]()
$336
This Delta deal was found by Cheapflights users on 3/21. 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 5/85:43 pm
SJU
- SAT
1 stop8h 01m
Delta
Sat 5/165:25 am
SAT
- SJU
1 stop10h 08m
Delta
Deal found 3/21![Delta logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/68:47 pm
SJU
- SAT
2 stops37h 40m
Spirit Airlines
Wed 4/222:12 pm
SAT
- SJU
1 stop8h 12m
Spirit Airlines
Deal found 3/19![Spirit Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 3/23. 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 4/97:00 am
SJU
- SAT
1 stop7h 08m
United Airlines
Mon 4/1311:46 am
SAT
- SJU
1 stop7h 52m
United Airlines
Deal found 3/23![United Airlines logo]()
$439
This CheapOair deal was found by Cheapflights users on 3/19. 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.
Tue 4/217:01 pm
SJU
- SAT
1 stop19h 16m
Spirit Airlines
Fri 4/246:00 am
SAT
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 3/19![Spirit Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 3/21. 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 4/275:34 pm
SJU
- SAT
1 stop8h 12m
Delta
Mon 5/412:26 pm
SAT
- SJU
1 stop6h 58m
Delta
Deal found 3/21![Delta logo]()
$401
This Southwest deal was found by Cheapflights users on 3/20. 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 6/58:15 pm
SJU
- SAT
1 stop13h 25m
Southwest
Mon 6/83:10 pm
SAT
- SJU
2 stops9h 10m
Southwest
Deal found 3/20![Southwest logo]()
$420
This Delta deal was found by Cheapflights users on 3/19. 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 5/192:48 pm
SJU
- SAT
1 stop10h 56m
Delta
Wed 5/2712:08 pm
SAT
- SJU
1 stop9h 09m
Delta
Deal found 3/19![Delta logo]()
$426
This United Airlines deal was found by Cheapflights users on 3/24. 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 4/161:00 am
SJU
- SAT
1 stop10h 34m
United Airlines
Fri 4/175:35 pm
SAT
- SJU
2 stops26h 49m
United Airlines
Deal found 3/24![United Airlines logo]()
$472
This Southwest deal was found by Cheapflights users on 3/20. 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 7/218:35 pm
SJU
- SAT
1 stop12h 50m
Southwest
Thu 7/301:50 pm
SAT
- SJU
2 stops9h 15m
Southwest
Deal found 3/20![Southwest logo]()
$452
This Delta deal was found by Cheapflights users on 3/20. 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 4/96:15 am
SJU
- SAT
1 stop10h 16m
Delta
Sun 4/125:10 am
SAT
- SJU
1 stop10h 08m
Delta
Deal found 3/20![Delta logo]()
$426
This Southwest deal was found by Cheapflights users on 3/20. 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 5/286:50 am
SJU
- SAT
2 stops13h 50m
Southwest
Wed 6/1012:55 pm
SAT
- SJU
2 stops8h 05m
Southwest
Deal found 3/20![Southwest logo]()
$466
Last-minute flights from San Juan to San AntonioDiscover last-minute flight deals from San Juan to San Antonio. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to San Antonio. Data last updated March 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 3/261:45 am
SJU
- SAT
1 stop11h 42m
Multiple Airlines
Mon 3/302:13 pm
SAT
- SJU
1 stop17h 40m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$296
This Cheapflightsfares deal was found by Cheapflights users on 3/19. 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 4/31:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Tue 4/710:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/19![Spirit Airlines logo]()
$282
This Expedia deal was found by Cheapflights users on 3/24. 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.
Tue 4/71:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Sun 4/1210:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/24![Spirit Airlines logo]()
$284
This CheapOair deal was found by Cheapflights users on 3/24. 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.
Tue 4/77:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Fri 4/101:22 pm
SAT
- SJU
1 stop7h 37m
Spirit Airlines
Deal found 3/24![Spirit Airlines logo]()
$308
This CheapOair deal was found by Cheapflights users on 3/20. 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.
Thu 4/97:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Sat 4/1110:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/20![Spirit Airlines logo]()
$271
This Priceline deal was found by Cheapflights users on 3/22. 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.
Thu 4/91:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Tue 4/1410:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/22![Spirit Airlines logo]()
$281
This Travelocity deal was found by Cheapflights users on 3/20. 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.
Thu 4/91:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Thu 4/166:00 am
SAT
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 3/20![Spirit Airlines logo]()
$301
This CheapOair deal was found by Cheapflights users on 3/23. 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.
Mon 4/137:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Sun 4/196:00 am
SAT
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 3/23![Spirit Airlines logo]()
$310
This CheapOair deal was found by Cheapflights users on 3/23. 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.
Thu 4/1612:57 pm
SJU
- SAT
1 stop11h 54m
Multiple Airlines
Mon 4/201:51 pm
SAT
- SJU
1 stop11h 10m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$274
This Frontier deal was found by Cheapflights users on 3/19. 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.
Thu 4/163:21 am
SJU
- SAT
1 stop7h 03m
Frontier
Mon 4/201:51 pm
SAT
- SJU
1 stop11h 10m
Frontier
Deal found 3/19![Frontier logo]()
$295
This United Airlines deal was found by Cheapflights users on 3/24. 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 4/161:00 am
SJU
- SAT
2 stops13h 08m
United Airlines
Mon 4/2011:46 am
SAT
- SJU
1 stop7h 52m
United Airlines
Deal found 3/24![United Airlines logo]()
$304
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 March 24, 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 March 24, 2026.
This Frontier deal was found by Cheapflights users on 3/23. 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.
Mon 4/66:00 am
SJU
- SAT
1 stop12h 05m
Frontier
Deal found 3/23![Frontier logo]()
$108
This American Airlines deal was found by Cheapflights users on 3/24. 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 4/167:25 am
SJU
- SAT
1 stop16h 34m
American Airlines
Deal found 3/24![American Airlines logo]()
$116
This American Airlines deal was found by Cheapflights users on 3/24. 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 5/711:59 pm
SJU
- SAT
1 stop10h 37m
American Airlines
Deal found 3/24![American Airlines logo]()
$119
This Orbitz deal was found by Cheapflights users on 3/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:00 am
SJU
- SAT
1 stop12h 05m
Frontier
Deal found 3/24![Frontier logo]()
$128
This United Airlines deal was found by Cheapflights users on 3/23. 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 5/81:00 am
SJU
- SAT
2 stops13h 16m
United Airlines
Deal found 3/23![United Airlines logo]()
$135
This CheapOair deal was found by Cheapflights users on 3/23. 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.
Mon 4/137:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Deal found 3/23![Spirit Airlines logo]()
$136
This Mytrip deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/31:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Deal found 3/19![Spirit Airlines logo]()
$141
This eDestinos deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/301:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Deal found 3/21![Spirit Airlines logo]()
$143
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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 4/81:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Deal found 3/24![Spirit Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/163:31 pm
SJU
- SAT
2 stops48h 38m
Frontier
Deal found 3/24![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 5/13:23 pm
SJU
- SAT
2 stops24h 46m
Frontier
Deal found 3/22![Frontier logo]()
$156
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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 5/1412:57 pm
SJU
- SAT
1 stop12h 02m
Spirit Airlines
Deal found 3/23![Spirit Airlines logo]()
$157
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 March 24, 2026.
Round-trip from | $271 (CheapOair) |
|---|---|
One-way from | $108 (Frontier) |
Popular in | January |
Cheapest in | October |
Average price | $433 |
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 March 24, 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
Wed 8/5
6:00 am-6:00 pm
1 stop13h 00m
San Antonio
Sat 8/8
6:00 am-9:55 pm
1 stop14h 55m
$336
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 5/8
5:43 pm-12:44 am
1 stop8h 01m
San Antonio
Sat 5/16
5:25 am-4:33 pm
1 stop10h 08m
$336
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Mon 4/6
8:47 pm-9:27 am
2 stops37h 40m
San Antonio
Wed 4/22
2:12 pm-11:24 pm
1 stop8h 12m
$378
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 4/21
7:01 pm-1:17 pm
1 stop19h 16m
San Antonio
Fri 4/24
6:00 am-7:22 pm
1 stop12h 22m
$400
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Mon 4/27
5:34 pm-12:46 am
1 stop8h 12m
San Antonio
Mon 5/4
12:26 pm-8:24 pm
1 stop6h 58m
$401
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 6/5
8:15 pm-8:40 am
1 stop13h 25m
San Antonio
Mon 6/8
3:10 pm-1:20 am
2 stops9h 10m
$420
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 5/19
2:48 pm-12:44 am
1 stop10h 56m
San Antonio
Wed 5/27
12:08 pm-10:17 pm
1 stop9h 09m
$426
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 4/9
6:15 am-3:31 pm
1 stop10h 16m
San Antonio
Sun 4/12
5:10 am-4:18 pm
1 stop10h 08m
$426
Quickest round-trip
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 4/9
7:00 am-1:08 pm
1 stop7h 08m
San Antonio
Mon 4/13
11:46 am-8:38 pm
1 stop7h 52m
$439
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 7/21
8:35 pm-8:25 am
1 stop12h 50m
San Antonio
Thu 7/30
1:50 pm-12:05 am
2 stops9h 15m
$452
Showing 1-10 of 22 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?
Use this chart to determine the optimal time to book a round-trip flight from San Juan to San Antonio. Price data was last updated on March 13, 2026.
The best time to book flights from San Juan to San Antonio is 61 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 $71). Flying from San Juan to San Antonio in February is currently the most expensive (average of $197). 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 March 24, 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
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
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
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Juan to San Antonio by cabin class
Find flights from San Juan to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Juan and San Antonio flights
Browse other San Juan and San Antonio flight options. Last updated on March 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 March 24, 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 March 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$324 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$122 | Average$305 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$145 | Average$290 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$232 | Average$406 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$420 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$275 | Average$415 | FlexibilityNo cancel fee | On-time63% |