$123+ 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
Mar 6 — Mar 131
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 Saturday and return on a Tuesday
Cheap flight deals from San Juan to San Antonio
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Last-minute
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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 February 4, 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 February 4, 2026.
This Priceline deal was found by Cheapflights users on 2/3. 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 3/510:57 am
SJU
- SAT
1 stop28h 41m
Frontier
Mon 3/98:53 pm
SAT
- SJU
1 stop28h 10m
Frontier
Deal found 2/3![Frontier logo]()
$220
This Travelocity deal was found by Cheapflights users on 2/3. 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 2/124:25 pm
SJU
- SAT
1 stop22h 47m
Frontier
Thu 2/191:57 pm
SAT
- SJU
1 stop7h 56m
Frontier
Deal found 2/3![Frontier logo]()
$223
This Priceline deal was found by Cheapflights users on 2/3. 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 2/194:25 pm
SJU
- SAT
1 stop22h 47m
Multiple Airlines
Sun 2/226:00 am
SAT
- SJU
1 stop13h 20m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$224
This Travelocity deal was found by Cheapflights users on 2/2. 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 2/126:00 am
SJU
- SAT
1 stop9h 12m
Multiple Airlines
Thu 2/196:00 am
SAT
- SJU
1 stop15h 09m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$229
This Priceline deal was found by Cheapflights users on 2/3. 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.
Mon 3/96:30 am
SJU
- SAT
1 stop7h 53m
Frontier
Mon 3/162:40 pm
SAT
- SJU
1 stop10h 33m
Frontier
Deal found 2/3![Frontier logo]()
$230
This CheapOair deal was found by Cheapflights users on 2/4. 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.
Sat 2/147:54 pm
SJU
- SAT
1 stop25h 35m
Multiple Airlines
Sat 2/216:00 am
SAT
- SJU
1 stop15h 09m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$235
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Tue 3/177:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Tue 3/2410:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$239
This Frontier deal was found by Cheapflights users on 2/3. 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 2/123:53 am
SJU
- SAT
1 stop11h 19m
Frontier
Thu 2/191:57 pm
SAT
- SJU
1 stop7h 56m
Frontier
Deal found 2/3![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Wed 2/185:25 pm
SJU
- SAT
1 stop8h 34m
Multiple Airlines
Sat 2/216:00 am
SAT
- SJU
1 stop15h 09m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$248
This CheapOair deal was found by Cheapflights users on 2/4. 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 4/1611:07 am
SJU
- SAT
1 stop23h 17m
Frontier
Mon 4/2010:23 am
SAT
- SJU
1 stop11h 25m
Frontier
Deal found 2/4![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Mon 3/2310:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$250
This OneTravel deal was found by Cheapflights users on 2/3. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Wed 3/1810:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$253
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 February 4, 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 February 4, 2026.
This CheapOair deal was found by Cheapflights users on 2/3. 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 3/267:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Mon 3/3010:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 am
SJU
- SAT
1 stop28h 30m
Multiple Airlines
Sun 5/310:26 am
SAT
- SJU
1 stop9h 18m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$296
This Southwest deal was found by Cheapflights users on 2/2. 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 6/195:30 am
SJU
- SAT
1 stop11h 40m
Southwest
Wed 6/2411:50 am
SAT
- SJU
1 stop9h 55m
Southwest
Deal found 2/2![Southwest logo]()
$307
This OneTravel deal was found by Cheapflights users on 2/3. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/203:36 pm
SJU
- SAT
1 stop18h 54m
Spirit Airlines
Wed 5/2710:26 am
SAT
- SJU
1 stop27h 05m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$269
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Thu 5/219:49 pm
SJU
- SAT
1 stop12h 41m
Spirit Airlines
Sun 5/3110:26 am
SAT
- SJU
1 stop9h 18m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$274
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Tue 2/172:59 am
SJU
- SAT
2 stops32h 31m
Spirit Airlines
Sat 2/216:00 am
SAT
- SJU
1 stop15h 09m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$282
This CheapOair deal was found by Cheapflights users on 2/3. 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 3/36:00 am
SJU
- SAT
1 stop19h 59m
Spirit Airlines
Thu 3/56:00 am
SAT
- SJU
1 stop15h 09m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$283
This OneTravel deal was found by Cheapflights users on 2/2. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Mon 3/2310:22 am
SAT
- SJU
1 stop24h 27m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$290
This OneTravel deal was found by Cheapflights users on 2/3. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Fri 3/201:22 pm
SAT
- SJU
1 stop7h 37m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$291
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Wed 3/1110:52 am
SJU
- SAT
3 stops23h 35m
Spirit Airlines
Wed 3/1810:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$300
This OneTravel deal was found by Cheapflights users on 2/3. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:00 am
SJU
- SAT
2 stops27h 30m
Spirit Airlines
Wed 6/36:00 am
SAT
- SJU
1 stop7h 28m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$304
This CheapOair deal was found by Cheapflights users on 2/3. 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 4/27:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Thu 4/910:22 am
SAT
- SJU
2 stops34h 37m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$316
Last-minute flights from San Juan to San AntonioDiscover last-minute flight deals from San Juan to San Antonio. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to San Antonio. Data last updated February 4, 2026 and is based on user searches.
This Travelocity deal was found by Cheapflights users on 2/3. 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 2/124:25 pm
SJU
- SAT
1 stop22h 47m
Frontier
Thu 2/191:57 pm
SAT
- SJU
1 stop7h 56m
Frontier
Deal found 2/3![Frontier logo]()
$223
This Travelocity deal was found by Cheapflights users on 2/2. 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 2/126:00 am
SJU
- SAT
1 stop9h 12m
Multiple Airlines
Thu 2/196:00 am
SAT
- SJU
1 stop15h 09m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$229
This Frontier deal was found by Cheapflights users on 2/3. 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 2/123:53 am
SJU
- SAT
1 stop11h 19m
Frontier
Thu 2/191:57 pm
SAT
- SJU
1 stop7h 56m
Frontier
Deal found 2/3![Frontier logo]()
$247
This CheapOair deal was found by Cheapflights users on 2/4. 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.
Sat 2/147:54 pm
SJU
- SAT
1 stop25h 35m
Multiple Airlines
Sat 2/216:00 am
SAT
- SJU
1 stop15h 09m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Wed 2/185:25 pm
SJU
- SAT
1 stop8h 34m
Multiple Airlines
Sat 2/216:00 am
SAT
- SJU
1 stop15h 09m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$248
This Priceline deal was found by Cheapflights users on 2/3. 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 2/194:25 pm
SJU
- SAT
1 stop22h 47m
Multiple Airlines
Sun 2/226:00 am
SAT
- SJU
1 stop13h 20m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$224
This Priceline deal was found by Cheapflights users on 2/3. 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 3/510:57 am
SJU
- SAT
1 stop28h 41m
Frontier
Mon 3/98:53 pm
SAT
- SJU
1 stop28h 10m
Frontier
Deal found 2/3![Frontier logo]()
$220
This Priceline deal was found by Cheapflights users on 2/3. 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.
Mon 3/96:30 am
SJU
- SAT
1 stop7h 53m
Frontier
Mon 3/162:40 pm
SAT
- SJU
1 stop10h 33m
Frontier
Deal found 2/3![Frontier logo]()
$230
This OneTravel deal was found by Cheapflights users on 2/3. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Wed 3/1810:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$253
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Tue 3/177:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Tue 3/2410:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$239
This CheapOair deal was found by Cheapflights users on 2/3. 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 3/177:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Mon 3/2310:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$249
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 February 4, 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 February 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 4/67:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$123
This CheapOair deal was found by Cheapflights users on 2/4. 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.
Wed 3/187:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:18 pm
SJU
- SAT
2 stops20h 12m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$126
This Priceline deal was found by Cheapflights users on 2/3. 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 2/124:25 pm
SJU
- SAT
1 stop22h 47m
Frontier
Deal found 2/3![Frontier logo]()
$128
This OneTravel deal was found by Cheapflights users on 2/4. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$129
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:49 pm
SJU
- SAT
1 stop14h 41m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$130
This Delta deal was found by Cheapflights users on 2/4. 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 5/712:50 pm
SJU
- SAT
1 stop10h 41m
Delta
Deal found 2/4![Delta logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
SJU
- SAT
2 stops36h 15m
Frontier
Deal found 2/1![Frontier logo]()
$135
This American Airlines deal was found by Cheapflights users on 2/3. 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 2/248:00 am
SJU
- SAT
1 stop17h 59m
American Airlines
Deal found 2/3![American Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/96:49 pm
SJU
- SAT
2 stops39h 41m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$138
This CheapOair deal was found by Cheapflights users on 2/4. 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 3/103:36 pm
SJU
- SAT
1 stop18h 54m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$139
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 February 4, 2026.
Round-trip from | $220 (Priceline) |
|---|---|
One-way from | $123 (Kiwi.com) |
Popular in | January |
Cheapest in | October |
Average price | $320 |
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 February 4, 2026.
Use the filters below to find and compare flights from San Juan to San Antonio that are best for you.
Fly from
San Juan
Fly to
San Antonio
Route
Depart
Return
Price
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 3/26
7:54 pm-9:27 am
1 stop14h 33m
San Antonio
Mon 3/30
10:22 am-6:55 pm
1 stop7h 33m
$249
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Wed 5/20
3:36 pm-9:30 am
1 stop18h 54m
San Antonio
Wed 5/27
10:26 am-2:31 pm
1 stop27h 05m
$269
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 5/21
9:49 pm-9:30 am
1 stop12h 41m
San Antonio
Sun 5/31
10:26 am-8:44 pm
1 stop9h 18m
$274
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 2/17
2:59 am-9:30 am
2 stops32h 31m
San Antonio
Sat 2/21
6:00 am-11:09 pm
1 stop15h 09m
$282
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 3/3
6:00 am-11:59 pm
1 stop19h 59m
San Antonio
Thu 3/5
6:00 am-11:09 pm
1 stop15h 09m
$283
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Mon 3/16
7:54 pm-9:27 am
1 stop14h 33m
San Antonio
Mon 3/23
10:22 am-11:49 am
1 stop24h 27m
$290
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Wed 3/18
7:54 pm-9:27 am
1 stop14h 33m
San Antonio
Fri 3/20
1:22 pm-9:59 pm
1 stop7h 37m
$291
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 5/1
6:00 am-9:30 am
1 stop28h 30m
San Antonio
Sun 5/3
10:26 am-8:44 pm
1 stop9h 18m
$296
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Wed 3/11
10:52 am-9:27 am
3 stops23h 35m
San Antonio
Wed 3/18
10:22 am-6:55 pm
1 stop7h 33m
$300
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Wed 4/22
7:00 am-9:30 am
2 stops27h 30m
San Antonio
Wed 6/3
6:00 am-2:28 pm
1 stop7h 28m
$304
Showing 1-10 of 22 results
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 January 30, 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 $118). Flying from San Juan to San Antonio in February is currently the most expensive (average of $175). 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.
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 February 4, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United 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.
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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 February 4, 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 February 4, 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$321 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$124 | Average$279 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$245 | Average$404 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$419 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$265 | Average$445 | FlexibilityNo cancel fee | On-time63% |