$128+ Cheap flights from Luis Munoz Marin Intl (SJU) 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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Find cheap flights from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl 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 Luis Munoz Marin Intl to San Antonio
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Cheapest flights from Luis Munoz Marin Intl to San AntonioExplore the most affordable flight options available from Luis Munoz Marin Intl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
Explore the most affordable flight options available from Luis Munoz Marin Intl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
This Priceline deal was found by Cheapflights users on 3/12. 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 4/71:45 am
SJU
- SAT
1 stop11h 42m
Multiple Airlines
Mon 4/201:51 pm
SAT
- SJU
1 stop11h 10m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$254
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:59 pm
SJU
- SAT
1 stop9h 24m
American Airlines
Mon 4/208:31 pm
SAT
- SJU
1 stop7h 01m
American Airlines
Deal found 3/13![American Airlines logo]()
$256
This Expedia deal was found by Cheapflights users on 3/12. 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.
Fri 4/101:45 am
SJU
- SAT
1 stop11h 42m
Multiple Airlines
Sat 4/186:30 pm
SAT
- SJU
1 stop6h 31m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 3/12. 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 5/56:15 am
SJU
- SAT
1 stop10h 08m
Delta
Sat 5/1612:08 pm
SAT
- SJU
1 stop7h 22m
Delta
Deal found 3/12![Delta logo]()
$266
This CheapOair deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Sun 4/1210:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/13![Spirit Airlines logo]()
$271
This CheapOair deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair 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
Spirit Airlines
Tue 3/311:22 pm
SAT
- SJU
1 stop7h 37m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$272
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:00 am
SJU
- SAT
1 stop7h 08m
United Airlines
Wed 4/226:49 am
SAT
- SJU
2 stops13h 35m
United Airlines
Deal found 3/14![United Airlines logo]()
$273
This CheapOair deal was found by Cheapflights users on 3/16. 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.
Fri 4/31:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Sun 4/1210:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$280
This CheapOair deal was found by Cheapflights users on 3/12. 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 4/91:22 pm
SAT
- SJU
1 stop7h 37m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$284
This Cheapflightsfares deal was found by Cheapflights users on 3/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:57 pm
SJU
- SAT
1 stop11h 54m
Spirit Airlines
Thu 5/76:00 am
SAT
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 3/15![Spirit Airlines logo]()
$295
This Priceline deal was found by Cheapflights users on 3/16. 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 3/291:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Tue 3/311:22 pm
SAT
- SJU
1 stop7h 37m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$296
Best flights from Luis Munoz Marin Intl to San AntonioDiscover carefully curated flight deals from Luis Munoz Marin Intl to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from Luis Munoz Marin Intl to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:15 am
SJU
- SAT
1 stop12h 23m
Delta
Sat 5/210:42 am
SAT
- SJU
1 stop8h 42m
Delta
Deal found 3/15![Delta logo]()
$286
This Cheapflightsfares deal was found by Cheapflights users on 3/11. 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 4/101:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Sun 4/196:00 am
SAT
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 3/11![Spirit Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/27:40 am
SJU
- SAT
1 stop16h 15m
American Airlines
Mon 4/68:08 pm
SAT
- SJU
1 stop17h 34m
American Airlines
Deal found 3/11![American Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 3/12. 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
Mon 4/206:49 am
SAT
- SJU
2 stops13h 35m
United Airlines
Deal found 3/12![United Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2510:20 pm
SJU
- SAT
1 stop11h 45m
Southwest
Sun 7/59:45 am
SAT
- SJU
1 stop13h 10m
Southwest
Deal found 3/15![Southwest logo]()
$438
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:15 am
SJU
- SAT
1 stop10h 08m
Delta
Sat 5/162:27 pm
SAT
- SJU
1 stop6h 50m
Delta
Deal found 3/14![Delta logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/27:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Mon 4/61:22 pm
SAT
- SJU
2 stops28h 33m
Spirit Airlines
Deal found 3/11![Spirit Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 3/11. 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 5/71:00 am
SJU
- SAT
2 stops16h 19m
United Airlines
Mon 5/116:49 am
SAT
- SJU
2 stops13h 35m
United Airlines
Deal found 3/11![United Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:00 am
SJU
- SAT
1 stop10h 34m
United Airlines
Tue 5/126:49 am
SAT
- SJU
2 stops16h 01m
United Airlines
Deal found 3/11![United Airlines logo]()
$441
Last-minute flights from Luis Munoz Marin Intl to San AntonioDiscover last-minute flight deals from Luis Munoz Marin Intl to San Antonio. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Luis Munoz Marin Intl to San Antonio. Data last updated March 16, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair 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
Spirit Airlines
Tue 3/311:22 pm
SAT
- SJU
1 stop7h 37m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$272
This Priceline deal was found by Cheapflights users on 3/16. 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 3/291:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Tue 3/311:22 pm
SAT
- SJU
1 stop7h 37m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$296
This CheapOair deal was found by Cheapflights users on 3/12. 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 4/91:22 pm
SAT
- SJU
1 stop7h 37m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$284
This CheapOair deal was found by Cheapflights users on 3/16. 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.
Fri 4/31:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Sun 4/1210:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$280
This Priceline deal was found by Cheapflights users on 3/12. 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 4/71:45 am
SJU
- SAT
1 stop11h 42m
Multiple Airlines
Mon 4/201:51 pm
SAT
- SJU
1 stop11h 10m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$254
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:00 am
SJU
- SAT
1 stop7h 08m
United Airlines
Wed 4/226:49 am
SAT
- SJU
2 stops13h 35m
United Airlines
Deal found 3/14![United Airlines logo]()
$273
This Expedia deal was found by Cheapflights users on 3/12. 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.
Fri 4/101:45 am
SJU
- SAT
1 stop11h 42m
Multiple Airlines
Sat 4/186:30 pm
SAT
- SJU
1 stop6h 31m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$264
This CheapOair deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Sun 4/1210:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/13![Spirit Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:59 pm
SJU
- SAT
1 stop9h 24m
American Airlines
Mon 4/208:31 pm
SAT
- SJU
1 stop7h 01m
American Airlines
Deal found 3/13![American Airlines logo]()
$256
This Frontier deal was found by Cheapflights users on 3/12. 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 stop7h 57m
Frontier
Deal found 3/12![Frontier logo]()
$299
This Delta deal was found by Cheapflights users on 3/16. 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.
Fri 4/245:34 pm
SJU
- SAT
1 stop8h 12m
Delta
Sat 5/210:42 am
SAT
- SJU
1 stop8h 42m
Delta
Deal found 3/16![Delta logo]()
$286
This Cheapflightsfares deal was found by Cheapflights users on 3/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:57 pm
SJU
- SAT
1 stop11h 54m
Spirit Airlines
Thu 5/76:00 am
SAT
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 3/15![Spirit Airlines logo]()
$295
One-way flights from Luis Munoz Marin Intl to San AntonioSearch for one-way flight options from Luis Munoz Marin Intl to San Antonio. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from Luis Munoz Marin Intl to San Antonio. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This American Airlines deal was found by Cheapflights users on 3/11. 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 5/1411:59 pm
SJU
- SAT
1 stop9h 24m
American Airlines
Deal found 3/11![American Airlines logo]()
$128
This American Airlines deal was found by Cheapflights users on 3/12. 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 stop9h 24m
American Airlines
Deal found 3/12![American Airlines logo]()
$131
This Delta deal was found by Cheapflights users on 3/11. 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 5/56:15 am
SJU
- SAT
1 stop7h 44m
Delta
Deal found 3/11![Delta logo]()
$133
This CheapOair deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Deal found 3/13![Spirit Airlines logo]()
$136
This Cheapflightsfares deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 3/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/11:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Deal found 3/15![Spirit Airlines logo]()
$139
This OneTravel deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel 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 3/14![Spirit Airlines logo]()
$140
This Cheapflightsfares deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/121:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com 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
Deal found 3/13![Spirit Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:54 pm
SJU
- SAT
1 stop14h 33m
Spirit Airlines
Deal found 3/13![Spirit Airlines logo]()
$153
This Super.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:59 am
SJU
- SAT
1 stop11h 18m
Spirit Airlines
Deal found 3/13![Spirit Airlines logo]()
$156
Find flight deals from Luis Munoz Marin Intl to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) 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 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $254 (Priceline) |
One-way from | $128 (American Airlines) |
Popular in | January |
Cheapest in | October |
Average price | $433 |
Good one-way deal | $325 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Luis Munoz Marin Intl 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 16, 2026.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 4/24
6:15 am-5:38 pm
1 stop12h 23m
San Antonio
Sat 5/2
10:42 am-8:24 pm
1 stop8h 42m
$286
Quickest round-trip
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 5/5
6:15 am-3:23 pm
1 stop10h 08m
San Antonio
Sat 5/16
2:27 pm-10:17 pm
1 stop6h 50m
$286
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 4/10
1:45 am-12:27 pm
1 stop11h 42m
San Antonio
Sun 4/19
6:00 am-7:22 pm
1 stop12h 22m
$300
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 4/2
7:40 am-10:55 pm
1 stop16h 15m
San Antonio
Mon 4/6
8:08 pm-2:42 pm
1 stop17h 34m
$316
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 4/2
7:54 pm-9:27 am
1 stop14h 33m
San Antonio
Mon 4/6
1:22 pm-6:55 pm
2 stops28h 33m
$334
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 4/16
1:00 am-10:34 am
1 stop10h 34m
San Antonio
Mon 4/20
6:49 am-9:24 pm
2 stops13h 35m
$346
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 5/7
1:00 am-4:19 pm
2 stops16h 19m
San Antonio
Mon 5/11
6:49 am-9:24 pm
2 stops13h 35m
$386
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 6/25
10:20 pm-9:05 am
1 stop11h 45m
San Antonio
Sun 7/5
9:45 am-11:55 pm
1 stop13h 10m
$438
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Mon 5/4
1:00 am-10:34 am
1 stop10h 34m
San Antonio
Tue 5/12
6:49 am-11:50 pm
2 stops16h 01m
$441
Cheapest one-way
Quickest one-way
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 5/5
6:15 am-12:59 pm
1 stop7h 44m
$133
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Luis Munoz Marin Intl to San Antonio
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to San Antonio in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Luis Munoz Marin Intl to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Luis Munoz Marin Intl with our price prediction graph.
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 Luis Munoz Marin Intl Airport to San Antonio
Prices
More
How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to San Antonio?
Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to San Antonio. Price data was last updated on March 13, 2026.
The price you pay for your flight from San Juan Luis Munoz Marin Intl Airport to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to San Antonio?
Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to San Antonio (average of $71). Flying from San Juan Luis Munoz Marin Intl Airport 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.
What’s the top layover airport for flights from San Juan Luis Munoz Marin Intl Airport to San Antonio?
Share of 1-stop round-trip flights from San Juan Luis Munoz Marin Intl Airport to San Antonio chosen by Cheapflights users in the past 12 months, using the same layover each way.
Houston (IAH) – chosen by Cheapflights users on 43% of 1-stop itineraries from San Juan Luis Munoz Marin Intl Airport to San Antonio on Cheapflights.
What’s the cheapest layover airport for flights from San Juan Luis Munoz Marin Intl Airport to San Antonio?
Average round-trip fare for 1-stop flights from San Juan Luis Munoz Marin Intl Airport to San Antonio, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Dallas (DFW) is the most affordable 1-stop option, with an average round-trip price of $266.
What’s the fastest layover option from San Juan Luis Munoz Marin Intl Airport to San Antonio?
Shortest average travel time for 1-stop one-way flights from San Juan Luis Munoz Marin Intl Airport to San Antonio, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 7h 15m.
Which airport typically offers the quickest layover for flights from San Juan Luis Munoz Marin Intl Airport to San Antonio?
Average layover duration for 1-stop one-way flights from San Juan Luis Munoz Marin Intl Airport to San Antonio, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dallas (DFW) offer the fastest connection on this route, with an average layover time of 2h 02m.
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 16, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from San Juan Luis Munoz Marin Intl Airport to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Luis Munoz Marin Intl 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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Luis Munoz Marin Intl and San Antonio flights
Browse other Luis Munoz Marin Intl and San Antonio flight options. Last updated on March 16, 2026.
Other flights from Luis Munoz Marin Intl
Browse through other flights departing from Luis Munoz Marin Intl. Flights are based on user searches made on Cheapflights and were last updated on March 16, 2026.
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Top 6 airlines flying from Luis Munoz Marin Intl to San Antonio
Discover the top 6 airlines that operate flights from Luis Munoz Marin Intl 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 16, 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$284 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$232 | Average$404 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$415 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$275 | Average$380 | FlexibilityNo cancel fee | On-time63% |