$122+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
Mar 21 — Mar 281
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 March, 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
Cheapest
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 February 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 February 19, 2026.
This Frontier deal was found by Cheapflights users on 2/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:53 am
SJU
- SAT
1 stop11h 19m
Frontier
Mon 3/21:52 pm
SAT
- SJU
1 stop8h 51m
Frontier
Deal found 2/15![Frontier logo]()
$223
This CheapOair deal was found by Cheapflights users on 2/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:19 pm
SJU
- SAT
1 stop27h 40m
Frontier
Sat 5/166:54 pm
SAT
- SJU
1 stop14h 00m
Frontier
Deal found 2/15![Frontier logo]()
$229
This OneTravel deal was found by Cheapflights users on 2/16. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:19 pm
SJU
- SAT
1 stop19h 05m
Frontier
Mon 4/2010:23 am
SAT
- SJU
1 stop14h 38m
Frontier
Deal found 2/16![Frontier logo]()
$231
This Priceline deal was found by Cheapflights users on 2/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:53 am
SJU
- SAT
1 stop11h 14m
Frontier
Mon 3/98:53 pm
SAT
- SJU
1 stop12h 19m
Frontier
Deal found 2/16![Frontier logo]()
$232
This OneTravel deal was found by Cheapflights users on 2/17. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/193:08 am
SJU
- SAT
1 stop7h 16m
Frontier
Mon 4/2710:23 am
SAT
- SJU
1 stop14h 38m
Frontier
Deal found 2/17![Frontier logo]()
$238
This Priceline deal was found by Cheapflights users on 2/15. 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.
Sun 4/193:08 am
SJU
- SAT
1 stop7h 16m
Multiple Airlines
Sun 4/2610:26 am
SAT
- SJU
1 stop9h 23m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$239
This Priceline deal was found by Cheapflights users on 2/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:30 am
SJU
- SAT
1 stop7h 53m
Frontier
Mon 3/162:40 pm
SAT
- SJU
1 stop10h 33m
Frontier
Deal found 2/18![Frontier logo]()
$242
This Priceline deal was found by Cheapflights users on 2/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:30 am
SJU
- SAT
1 stop27h 54m
Multiple Airlines
Sun 5/1010:26 am
SAT
- SJU
1 stop9h 23m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$245
This Priceline deal was found by Cheapflights users on 2/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:53 am
SJU
- SAT
1 stop11h 19m
Multiple Airlines
Tue 3/36:00 am
SAT
- SJU
1 stop15h 09m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 2/264:36 pm
SJU
- SAT
2 stops33h 23m
Spirit Airlines
Sun 3/16:00 am
SAT
- SJU
1 stop15h 09m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$256
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 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 February 19, 2026.
This CheapOair deal was found by Cheapflights users on 2/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:19 pm
SJU
- SAT
1 stop27h 40m
Frontier
Sat 5/166:54 pm
SAT
- SJU
1 stop14h 00m
Frontier
Deal found 2/15![Frontier logo]()
$229
This Priceline deal was found by Cheapflights users on 2/15. 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.
Sun 4/193:08 am
SJU
- SAT
1 stop7h 16m
Multiple Airlines
Sun 4/2610:26 am
SAT
- SJU
1 stop9h 23m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$239
This CheapOair deal was found by Cheapflights users on 2/18. 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.
Wed 4/293:36 pm
SJU
- SAT
1 stop18h 35m
Spirit Airlines
Sun 5/310:26 am
SAT
- SJU
1 stop9h 23m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 2/17. 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 4/242:45 pm
SJU
- SAT
1 stop11h 01m
Delta
Sat 5/25:20 am
SAT
- SJU
1 stop7h 05m
Delta
Deal found 2/17![Delta logo]()
$276
This CheapOair deal was found by Cheapflights users on 2/19. 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.
Thu 4/163:19 pm
SJU
- SAT
1 stop19h 05m
Frontier
Mon 4/2010:23 am
SAT
- SJU
1 stop26h 43m
Frontier
Deal found 2/19![Frontier logo]()
$249
This Priceline deal was found by Cheapflights users on 2/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:08 am
SJU
- SAT
1 stop7h 16m
Multiple Airlines
Sun 5/1010:26 am
SAT
- SJU
1 stop9h 23m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$260
This CheapOair deal was found by Cheapflights users on 2/16. 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 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 4/176:00 am
SAT
- SJU
1 stop15h 10m
Spirit Airlines
Deal found 2/16![Spirit Airlines logo]()
$289
This Travelocity deal was found by Cheapflights users on 2/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/251:45 am
SJU
- SAT
1 stop11h 42m
Multiple Airlines
Mon 3/302:13 pm
SAT
- SJU
1 stop8h 45m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$298
Last-minute flights from San Juan to San AntonioDiscover last-minute flight deals from San Juan to San Antonio. Data last updated February 19, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to San Antonio. Data last updated February 19, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:53 am
SJU
- SAT
1 stop11h 19m
Frontier
Mon 3/21:52 pm
SAT
- SJU
1 stop8h 51m
Frontier
Deal found 2/15![Frontier logo]()
$223
This Priceline deal was found by Cheapflights users on 2/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:53 am
SJU
- SAT
1 stop11h 19m
Multiple Airlines
Tue 3/36:00 am
SAT
- SJU
1 stop15h 09m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 2/264:36 pm
SJU
- SAT
2 stops33h 23m
Spirit Airlines
Sun 3/16:00 am
SAT
- SJU
1 stop15h 09m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$256
This Priceline deal was found by Cheapflights users on 2/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:53 am
SJU
- SAT
1 stop11h 14m
Frontier
Mon 3/98:53 pm
SAT
- SJU
1 stop12h 19m
Frontier
Deal found 2/16![Frontier logo]()
$232
This Priceline deal was found by Cheapflights users on 2/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:25 pm
SJU
- SAT
1 stop21h 47m
Frontier
Sat 3/78:53 pm
SAT
- SJU
1 stop11h 34m
Frontier
Deal found 2/18![Frontier logo]()
$249
This Frontier deal was found by Cheapflights users on 2/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:53 am
SJU
- SAT
1 stop11h 19m
Frontier
Mon 3/98:53 pm
SAT
- SJU
1 stop12h 19m
Frontier
Deal found 2/15![Frontier logo]()
$258
This Travelocity deal was found by Cheapflights users on 2/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:53 am
SJU
- SAT
1 stop11h 19m
Frontier
Mon 3/162:40 pm
SAT
- SJU
1 stop10h 33m
Frontier
Deal found 2/16![Frontier logo]()
$268
This Expedia deal was found by Cheapflights users on 2/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:08 am
SJU
- SAT
1 stop11h 15m
Multiple Airlines
Tue 4/710:22 am
SAT
- SJU
1 stop7h 33m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$260
This Priceline deal was found by Cheapflights users on 2/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:30 am
SJU
- SAT
1 stop7h 53m
Frontier
Mon 3/162:40 pm
SAT
- SJU
1 stop10h 33m
Frontier
Deal found 2/18![Frontier logo]()
$242
This OneTravel deal was found by Cheapflights users on 2/18. 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 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 4/810:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$259
This CheapOair deal was found by Cheapflights users on 2/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Mon 4/610:22 am
SAT
- SJU
1 stop24h 27m
Spirit Airlines
Deal found 2/17![Spirit Airlines logo]()
$269
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 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 February 19, 2026.
This Frontier deal was found by Cheapflights users on 2/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:30 am
SJU
- SAT
1 stop7h 53m
Frontier
Deal found 2/18![Frontier logo]()
$122
This CheapOair deal was found by Cheapflights users on 2/17. 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 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 2/17![Spirit Airlines logo]()
$131
This Cheapflightsfares deal was found by Cheapflights users on 2/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:00 pm
SJU
- SAT
1 stop10h 18m
Spirit Airlines
Deal found 2/16![Spirit Airlines logo]()
$137
This Delta deal was found by Cheapflights users on 2/16. 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 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 stop8h 38m
Delta
Deal found 2/16![Delta logo]()
$138
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Wed 3/117:11 am
SJU
- SAT
1 stop17h 48m
American Airlines
Deal found 2/18![American Airlines logo]()
$141
This Trip.com deal was found by Cheapflights users on 2/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Deal found 2/15![Spirit Airlines logo]()
$142
This CheapOair deal was found by Cheapflights users on 2/18. 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.
Tue 4/77:54 pm
SJU
- SAT
2 stops17h 33m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$146
This CheapOair deal was found by Cheapflights users on 2/18. 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.
Tue 3/247:54 pm
SJU
- SAT
2 stops17h 33m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$147
This Priceline deal was found by Cheapflights users on 2/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:53 am
SJU
- SAT
1 stop11h 19m
Frontier
Deal found 2/18![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Tue 3/36:27 pm
SJU
- SAT
2 stops41h 03m
Spirit Airlines
Deal found 2/15![Spirit Airlines logo]()
$151
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 19, 2026.
Round-trip from | $223 (Frontier) |
|---|---|
One-way from | $122 (Frontier) |
Popular in | January |
Cheapest in | October |
Average price | $366 |
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 19, 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
Fri 5/8
3:19 pm-5:59 pm
1 stop27h 40m
San Antonio
Sat 5/16
6:54 pm-9:54 am
1 stop14h 00m
$229
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Sun 4/19
3:08 am-9:24 am
1 stop7h 16m
San Antonio
Sun 4/26
10:26 am-8:49 pm
1 stop9h 23m
$239
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 4/16
3:19 pm-9:24 am
1 stop19h 05m
San Antonio
Mon 4/20
10:23 am-2:06 pm
1 stop26h 43m
$249
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Sun 5/3
3:08 am-9:24 am
1 stop7h 16m
San Antonio
Sun 5/10
10:26 am-8:49 pm
1 stop9h 23m
$260
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Wed 4/29
3:36 pm-9:11 am
1 stop18h 35m
San Antonio
Sun 5/3
10:26 am-8:49 pm
1 stop9h 23m
$269
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 4/24
2:45 pm-12:46 am
1 stop11h 01m
San Antonio
Sat 5/2
5:20 am-1:25 pm
1 stop7h 05m
$276
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 4/7
7:54 pm-9:27 am
1 stop14h 33m
San Antonio
Fri 4/17
6:00 am-10:10 pm
1 stop15h 10m
$289
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Wed 3/25
1:45 am-12:27 pm
1 stop11h 42m
San Antonio
Mon 3/30
2:13 pm-11:58 pm
1 stop8h 45m
$298
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 3/10
6:30 am-1:23 pm
1 stop7h 53m
$122
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 3/31
7:54 pm-9:27 am
1 stop14h 33m
$131
Showing 1-10 of 15 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 February 18, 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 $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 19, 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
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
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.
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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 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$321 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$145 | Average$280 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$245 | Average$404 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$433 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$265 | Average$445 | FlexibilityNo cancel fee | On-time63% |