$168+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
Jul 18 — Jul 251
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
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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 September, 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
Cheapest
Best
Last-minute
One-way
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 June 18, 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 June 18, 2026.
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:44 pm
SJU
- SAT
1 stop8h 06m
American Airlines
Sun 8/235:15 am
SAT
- SJU
1 stop6h 25m
American Airlines
Deal found 6/17![American Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:35 pm
SJU
- SAT
1 stop18h 17m
American Airlines
Wed 9/165:00 am
SAT
- SJU
2 stops9h 40m
American Airlines
Deal found 6/16![American Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:50 pm
SJU
- SAT
1 stop7h 29m
American Airlines
Mon 10/263:56 pm
SAT
- SJU
1 stop6h 54m
American Airlines
Deal found 6/16![American Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:50 pm
SJU
- SAT
1 stop7h 29m
American Airlines
Sat 10/316:40 am
SAT
- SJU
1 stop16h 10m
American Airlines
Deal found 6/14![American Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 6/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:55 pm
SJU
- SAT
1 stop7h 36m
United Airlines
Mon 9/2811:47 am
SAT
- SJU
2 stops11h 03m
United Airlines
Deal found 6/17![United Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:38 pm
SJU
- SAT
2 stops11h 21m
American Airlines
Tue 9/16:00 am
SAT
- SJU
2 stops11h 34m
American Airlines
Deal found 6/17![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:30 am
SJU
- SAT
1 stop12h 56m
American Airlines
Mon 8/105:00 am
SAT
- SJU
2 stops12h 34m
American Airlines
Deal found 6/16![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Sat 9/56:00 am
SJU
- SAT
2 stops9h 53m
American Airlines
Wed 9/94:39 pm
SAT
- SJU
2 stops15h 45m
American Airlines
Deal found 6/13![American Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:10 pm
SJU
- SAT
1 stop7h 49m
American Airlines
Sun 8/165:00 am
SAT
- SJU
2 stops12h 34m
American Airlines
Deal found 6/17![American Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:45 am
SJU
- SAT
1 stop10h 08m
American Airlines
Tue 8/115:00 am
SAT
- SJU
2 stops10h 11m
American Airlines
Deal found 6/15![American Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Mon 8/312:58 am
SJU
- SAT
1 stop8h 48m
American Airlines
Mon 8/105:00 am
SAT
- SJU
2 stops12h 34m
American Airlines
Deal found 6/13![American Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 6/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:30 am
SJU
- SAT
1 stop13h 40m
Southwest
Wed 8/196:30 am
SAT
- SJU
1 stop14h 30m
Southwest
Deal found 6/16![Southwest logo]()
$379
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 June 18, 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 June 18, 2026.
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 8/1112:56 pm
SJU
- SAT
1 stop9h 08m
Delta
Fri 8/1412:05 pm
SAT
- SJU
1 stop9h 24m
Delta
Deal found 6/15![Delta logo]()
$406
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 7/72:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Tue 7/146:40 am
SAT
- SJU
2 stops13h 44m
United Airlines
Deal found 6/14![United Airlines logo]()
$426
This Southwest deal was found by Cheapflights users on 6/15. 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 7/1610:20 pm
SJU
- SAT
1 stop11h 45m
Southwest
Tue 7/211:20 pm
SAT
- SJU
2 stops9h 30m
Southwest
Deal found 6/15![Southwest logo]()
$491
This United Airlines deal was found by Cheapflights users on 6/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:00 am
SJU
- SAT
1 stop11h 51m
United Airlines
Sat 8/2211:34 am
SAT
- SJU
1 stop8h 04m
United Airlines
Deal found 6/17![United Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 6/16. 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.
Sat 11/216:35 pm
SJU
- SAT
1 stop7h 53m
Delta
Sun 11/295:30 am
SAT
- SJU
1 stop6h 50m
Delta
Deal found 6/16![Delta logo]()
$481
This Southwest deal was found by Cheapflights users on 6/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:15 pm
SJU
- SAT
1 stop13h 25m
Southwest
Mon 7/203:10 pm
SAT
- SJU
2 stops9h 15m
Southwest
Deal found 6/17![Southwest logo]()
$506
This United Airlines deal was found by Cheapflights users on 6/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:00 am
SJU
- SAT
2 stops10h 37m
United Airlines
Thu 9/2411:47 am
SAT
- SJU
2 stops11h 03m
United Airlines
Deal found 6/17![United Airlines logo]()
$516
This Southwest deal was found by Cheapflights users on 6/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:05 am
SJU
- SAT
1 stop10h 50m
Southwest
Mon 11/306:00 am
SAT
- SJU
2 stops9h 10m
Southwest
Deal found 6/13![Southwest logo]()
$531
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:00 am
SJU
- SAT
2 stops15h 53m
United Airlines
Tue 10/206:35 am
SAT
- SJU
2 stops16h 15m
United Airlines
Deal found 6/16![United Airlines logo]()
$576
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 June 18, 2026 and is based on user searches.
Discover last-minute flight deals from Luis Munoz Marin Intl to San Antonio. Data last updated June 18, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/22:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Mon 7/137:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Deal found 6/15![United Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:25 am
SJU
- SAT
1 stop15h 51m
American Airlines
Wed 7/226:01 am
SAT
- SJU
1 stop15h 58m
American Airlines
Deal found 6/16![American Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:25 am
SJU
- SAT
1 stop15h 51m
American Airlines
Sun 7/126:01 am
SAT
- SJU
1 stop15h 58m
American Airlines
Deal found 6/16![American Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:25 am
SJU
- SAT
1 stop15h 51m
American Airlines
Wed 7/159:55 am
SAT
- SJU
1 stop12h 04m
American Airlines
Deal found 6/15![American Airlines logo]()
$430
This United Airlines deal was found by Cheapflights users on 6/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Sat 7/257:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Deal found 6/17![United Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Sat 8/17:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Deal found 6/16![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/232:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Tue 8/119:30 am
SAT
- SJU
2 stops13h 20m
United Airlines
Deal found 6/15![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/232:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Fri 7/317:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Deal found 6/16![United Airlines logo]()
$422
This Southwest deal was found by Cheapflights users on 6/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:15 pm
SJU
- SAT
1 stop13h 25m
Southwest
Sun 8/94:15 pm
SAT
- SJU
1 stop7h 15m
Southwest
Deal found 6/13![Southwest logo]()
$401
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 June 18, 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 June 18, 2026.
This Southwest deal was found by Cheapflights users on 6/15. 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.
Fri 8/145:00 am
SJU
- SAT
1 stop8h 00m
Southwest
Deal found 6/15![Southwest logo]()
$168
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Fri 8/147:30 am
SJU
- SAT
1 stop14h 45m
American Airlines
Deal found 6/18![American Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:01 pm
SJU
- SAT
2 stops24h 12m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:22 pm
SJU
- SAT
2 stops24h 36m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$178
This United Airlines deal was found by Cheapflights users on 6/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/102:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/17![United Airlines logo]()
$194
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Wed 9/2311:51 am
SJU
- SAT
2 stops11h 59m
American Airlines
Deal found 6/13![American Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:01 pm
SJU
- SAT
2 stops24h 57m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:06 am
SJU
- SAT
2 stops14h 07m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$204
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:45 am
SJU
- SAT
1 stop10h 08m
American Airlines
Deal found 6/15![American Airlines logo]()
$206
This Super.com deal was found by Cheapflights users on 6/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:09 pm
SJU
- SAT
1 stop15h 47m
Frontier
Deal found 6/16![Frontier logo]()
$207
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 June 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $336 (American Airlines) |
One-way from | $168 (Southwest) |
Popular in | June |
Cheapest in | October |
Average price | $492 |
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 June 18, 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
Tue 8/11
12:56 pm-9:04 pm
1 stop9h 08m
San Antonio
Fri 8/14
12:05 pm-10:29 pm
1 stop9h 24m
$406
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 7/7
2:05 am-8:27 am
1 stop7h 22m
San Antonio
Tue 7/14
6:40 am-9:24 pm
2 stops13h 44m
$426
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 8/18
1:00 am-11:51 am
1 stop11h 51m
San Antonio
Sat 8/22
11:34 am-8:38 pm
1 stop8h 04m
$476
Quickest round-trip
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Sat 11/21
6:35 pm-12:28 am
1 stop7h 53m
San Antonio
Sun 11/29
5:30 am-2:20 pm
1 stop6h 50m
$481
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 7/16
10:20 pm-9:05 am
1 stop11h 45m
San Antonio
Tue 7/21
1:20 pm-11:50 pm
2 stops9h 30m
$491
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 7/17
8:15 pm-8:40 am
1 stop13h 25m
San Antonio
Mon 7/20
3:10 pm-1:25 am
2 stops9h 15m
$506
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Mon 9/21
1:00 am-10:37 am
2 stops10h 37m
San Antonio
Thu 9/24
11:47 am-11:50 pm
2 stops11h 03m
$516
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 11/20
6:05 am-2:55 pm
1 stop10h 50m
San Antonio
Mon 11/30
6:00 am-5:10 pm
2 stops9h 10m
$531
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Wed 10/14
1:00 am-3:53 pm
2 stops15h 53m
San Antonio
Tue 10/20
6:35 am-11:50 pm
2 stops16h 15m
$576
Cheapest one-way
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 8/14
6:00 am-5:40 pm
1 stop12h 40m
$168
Showing 1-10 of 20 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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 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
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How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to San Antonio?
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 60 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, October is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to San Antonio (average of $250). Flying from San Juan Luis Munoz Marin Intl Airport to San Antonio in June is currently the most expensive (average of $492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from San Juan Luis Munoz Marin Intl Airport to San Antonio?
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.
Orlando (MCO) – chosen by Cheapflights users on 50% 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 Orlando (MCO) have the shortest average one-way travel time for 1-stop routes: 7h 10m.
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 Orlando (MCO) offer the fastest connection on this route, with an average layover time of 1h 48m.
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 June 18, 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.
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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 June 18, 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 June 18, 2026.
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Top 5 airlines flying from Luis Munoz Marin Intl to San Antonio
Discover the top 5 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 June 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$321 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$122 | Average$336 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$224 | Average$448 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$232 | Average$423 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$299 | Average$402 | FlexibilityNo cancel fee | On-time63% |