$118+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
fev 27 — mar 61
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 Friday and return on a Tuesday
Cheap flight deals from San Juan to San Antonio
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 janeiro 28, 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 janeiro 28, 2026.
This Frontier deal was found by Cheapflights users on 1/27. 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.
qua 3/43:53 am
SJU
- SAT
1 stop11h 19m
Frontier
seg 3/98:53 pm
SAT
- SJU
1 stop12h 19m
Frontier
Deal found 1/27![Frontier logo]()
$220
This CheapOair deal was found by Cheapflights users on 1/26. 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.
qua 2/2511:07 am
SJU
- SAT
1 stop28h 05m
Frontier
sáb 2/282:13 pm
SAT
- SJU
1 stop10h 40m
Frontier
Deal found 1/26![Frontier logo]()
$230
This CheapOair deal was found by Cheapflights users on 1/26. 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.
qui 4/169:49 pm
SJU
- SAT
1 stop12h 41m
Multiple Airlines
seg 4/2010:23 am
SAT
- SJU
1 stop11h 25m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$234
This CheapOair deal was found by Cheapflights users on 1/27. 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.
qui 2/1911:52 am
SJU
- SAT
1 stop14h 07m
Spirit Airlines
qua 2/256:00 am
SAT
- SJU
1 stop15h 09m
Spirit Airlines
Deal found 1/27![Spirit Airlines logo]()
$241
This Frontier deal was found by Cheapflights users on 1/28. 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.
sex 2/133:53 am
SJU
- SAT
1 stop11h 19m
Frontier
sáb 2/211:57 pm
SAT
- SJU
1 stop10h 56m
Frontier
Deal found 1/28![Frontier logo]()
$242
This CheapOair deal was found by Cheapflights users on 1/26. 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.
qua 3/45:25 pm
SJU
- SAT
1 stop21h 47m
Multiple Airlines
qui 3/1910:27 am
SAT
- SJU
1 stop7h 27m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$249
This Priceline deal was found by Cheapflights users on 1/27. 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.
qua 5/133:43 pm
SJU
- SAT
1 stop7h 46m
Multiple Airlines
seg 5/1810:23 am
SAT
- SJU
1 stop22h 31m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
sáb 2/144:36 pm
SJU
- SAT
2 stops25h 43m
Multiple Airlines
sáb 2/216:00 am
SAT
- SJU
1 stop15h 09m
Multiple Airlines
Deal found 1/25![Multiple Airlines logo]()
$258
This Frontier deal was found by Cheapflights users on 1/27. 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.
qua 2/113:53 am
SJU
- SAT
1 stop11h 19m
Frontier
qui 2/191:57 pm
SAT
- SJU
1 stop7h 56m
Frontier
Deal found 1/27![Frontier logo]()
$264
This Delta deal was found by Cheapflights users on 1/27. 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.
ter 5/52:34 pm
SJU
- SAT
1 stop10h 56m
Delta
sáb 5/162:10 pm
SAT
- SJU
1 stop7h 44m
Delta
Deal found 1/27![Delta logo]()
$266
This CheapOair deal was found by Cheapflights users on 1/27. 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.
qui 5/143:43 pm
SJU
- SAT
1 stop7h 46m
Spirit Airlines
ter 5/196:00 am
SAT
- SJU
1 stop15h 09m
Spirit Airlines
Deal found 1/27![Spirit Airlines logo]()
$269
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 janeiro 28, 2026.
Round-trip from | $220 (Frontier) |
|---|---|
One-way from | $118 (Priceline) |
Popular in | January |
Cheapest in | October |
Average price | $465 |
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 janeiro 28, 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
qua 5/13
3:43 pm-10:29 pm
1 stop7h 46m
San Antonio
seg 5/18
10:23 am-9:54 am
1 stop22h 31m
$255
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
seg 4/6
6:00 am-5:05 pm
1 stop12h 05m
San Antonio
seg 4/20
10:23 am-10:48 pm
1 stop11h 25m
$264
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
ter 5/5
6:15 am-12:59 pm
1 stop7h 44m
San Antonio
ter 5/12
8:00 am-4:15 pm
1 stop7h 15m
$266
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
ter 5/12
1:00 am-1:16 pm
2 stops13h 16m
San Antonio
dom 5/17
11:45 am-8:38 pm
1 stop7h 53m
$266
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
qui 4/16
11:59 pm-9:36 am
1 stop10h 37m
San Antonio
seg 4/20
5:09 pm-9:13 am
1 stop15h 04m
$266
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
seg 5/11
12:50 pm-12:14 am
1 stop12h 24m
San Antonio
qui 5/14
12:15 pm-10:54 pm
1 stop9h 39m
$266
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
qua 5/13
5:15 pm-12:14 am
1 stop7h 59m
San Antonio
dom 5/17
2:10 pm-10:54 pm
1 stop7h 44m
$266
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
ter 5/12
6:15 am-3:21 pm
1 stop10h 06m
San Antonio
qui 5/14
12:15 pm-10:54 pm
1 stop9h 39m
$266
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
qui 4/16
2:34 pm-10:25 pm
1 stop8h 51m
San Antonio
seg 4/20
10:42 am-8:24 pm
1 stop8h 42m
$266
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
qui 2/19
11:52 am-11:59 pm
1 stop14h 07m
$121
Showing 1-10 of 19 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.
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
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 23, 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 $99). Flying from San Juan to San Antonio in November is currently the most expensive (average of $169). 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 janeiro 28, 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.
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
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
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for San Juan to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
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 janeiro 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$328 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$124 | Average$278 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$245 | Average$404 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$413 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$265 | Average$439 | FlexibilityNo cancel fee | On-time63% |