$133+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
Aug 10 — Aug 171
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 December, 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 July 11, 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 July 11, 2026.
This United Airlines deal was found by Cheapflights users on 7/7. 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 10/62:55 pm
SJU
- SAT
1 stop7h 36m
United Airlines
Sat 10/1011:47 am
SAT
- SJU
1 stop7h 51m
United Airlines
Deal found 7/7![United Airlines logo]()
$266
This American Airlines deal was found by Cheapflights users on 7/9. 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 stop8h 15m
American Airlines
Wed 9/165:14 am
SAT
- SJU
1 stop7h 40m
American Airlines
Deal found 7/9![American Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/263:44 pm
SJU
- SAT
1 stop17h 48m
American Airlines
Tue 9/15:15 am
SAT
- SJU
1 stop15h 40m
American Airlines
Deal found 7/10![American Airlines logo]()
$272
This United Airlines deal was found by Cheapflights users on 7/9. 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 9/252:55 pm
SJU
- SAT
1 stop7h 36m
United Airlines
Wed 9/306:35 am
SAT
- SJU
2 stops16h 15m
United Airlines
Deal found 7/9![United Airlines logo]()
$286
This United Airlines deal was found by Cheapflights users on 7/8. 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 10/201:00 am
SJU
- SAT
1 stop11h 41m
United Airlines
Sun 10/255:30 am
SAT
- SJU
1 stop9h 06m
United Airlines
Deal found 7/8![United Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Sat 10/247:00 am
SJU
- SAT
1 stop9h 53m
United Airlines
Wed 10/2812:07 pm
SAT
- SJU
1 stop7h 17m
United Airlines
Deal found 7/9![United Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Sat 9/57:00 am
SJU
- SAT
1 stop7h 29m
United Airlines
Sat 9/197:35 am
SAT
- SJU
1 stop7h 07m
United Airlines
Deal found 7/9![United Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/15:45 am
SJU
- SAT
1 stop14h 58m
American Airlines
Sat 8/155:15 am
SAT
- SJU
1 stop12h 15m
American Airlines
Deal found 7/10![American Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 7/10. 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 10/222:55 pm
SJU
- SAT
1 stop8h 56m
United Airlines
Tue 10/279:37 am
SAT
- SJU
2 stops12h 59m
United Airlines
Deal found 7/10![United Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 7/8. 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 9/151:00 am
SJU
- SAT
2 stops11h 52m
United Airlines
Tue 9/2212:00 pm
SAT
- SJU
2 stops10h 50m
United Airlines
Deal found 7/8![United Airlines logo]()
$321
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 July 11, 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 July 11, 2026.
This United Airlines deal was found by Cheapflights users on 7/10. 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 9/81:00 am
SJU
- SAT
1 stop11h 51m
United Airlines
Tue 9/155:30 am
SAT
- SJU
1 stop8h 42m
United Airlines
Deal found 7/10![United Airlines logo]()
$266
This Delta deal was found by Cheapflights users on 7/7. 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.
Wed 9/27:00 am
SJU
- SAT
1 stop7h 38m
Delta
Sun 9/66:25 am
SAT
- SJU
1 stop9h 13m
Delta
Deal found 7/7![Delta logo]()
$336
This Southwest deal was found by Cheapflights users on 7/8. 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 9/186:30 am
SJU
- SAT
1 stop6h 30m
Southwest
Thu 9/241:00 pm
SAT
- SJU
2 stops9h 05m
Southwest
Deal found 7/8![Southwest logo]()
$366
This United Airlines deal was found by Cheapflights users on 7/7. 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 10/67:00 am
SJU
- SAT
1 stop9h 53m
United Airlines
Tue 10/2011:47 am
SAT
- SJU
2 stops11h 03m
United Airlines
Deal found 7/7![United Airlines logo]()
$336
This United Airlines deal was found by Cheapflights users on 7/6. 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 10/51:00 am
SJU
- SAT
1 stop11h 41m
United Airlines
Sat 10/109:58 am
SAT
- SJU
1 stop9h 40m
United Airlines
Deal found 7/6![United Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 7/6. 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.
Tue 10/66:35 am
SJU
- SAT
2 stops10h 30m
Southwest
Tue 10/131:00 pm
SAT
- SJU
2 stops9h 45m
Southwest
Deal found 7/6![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 7/10. 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 8/276:00 am
SJU
- SAT
2 stops9h 45m
Southwest
Mon 8/311:00 pm
SAT
- SJU
2 stops9h 05m
Southwest
Deal found 7/10![Southwest logo]()
$376
This United Airlines deal was found by Cheapflights users on 7/8. 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 10/51:00 am
SJU
- SAT
2 stops15h 53m
United Airlines
Tue 10/1311:47 am
SAT
- SJU
1 stop7h 51m
United Airlines
Deal found 7/8![United Airlines logo]()
$356
This United Airlines deal was found by Cheapflights users on 7/10. 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 9/167:00 am
SJU
- SAT
1 stop9h 43m
United Airlines
Sun 9/207:35 am
SAT
- SJU
1 stop7h 07m
United Airlines
Deal found 7/10![United Airlines logo]()
$391
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 July 11, 2026 and is based on user searches.
Discover last-minute flight deals from Luis Munoz Marin Intl to San Antonio. Data last updated July 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/9. 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 7/303:02 pm
SJU
- SAT
1 stop9h 57m
American Airlines
Sat 8/15:01 am
SAT
- SJU
1 stop17h 49m
American Airlines
Deal found 7/9![American Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 7/9. 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 7/315:45 am
SJU
- SAT
1 stop16h 18m
American Airlines
Thu 8/68:27 pm
SAT
- SJU
1 stop17h 27m
American Airlines
Deal found 7/9![American Airlines logo]()
$307
This American Airlines deal was found by Cheapflights users on 7/10. 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 7/315:45 am
SJU
- SAT
1 stop17h 15m
American Airlines
Sun 8/25:01 am
SAT
- SJU
1 stop9h 46m
American Airlines
Deal found 7/10![American Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/15:45 am
SJU
- SAT
1 stop14h 58m
American Airlines
Sat 8/155:15 am
SAT
- SJU
1 stop12h 15m
American Airlines
Deal found 7/10![American Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:45 am
SJU
- SAT
1 stop17h 15m
American Airlines
Mon 8/107:00 am
SAT
- SJU
1 stop15h 59m
American Airlines
Deal found 7/9![American Airlines logo]()
$271
This Faresmojo deal was found by Cheapflights users on 7/8. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:45 pm
SJU
- SAT
1 stop7h 20m
JetBlue
Mon 8/1011:50 am
SAT
- SJU
1 stop10h 00m
JetBlue
Deal found 7/8![JetBlue logo]()
$327
This American Airlines deal was found by Cheapflights users on 7/9. 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 8/73:44 pm
SJU
- SAT
1 stop8h 06m
American Airlines
Mon 8/107:00 am
SAT
- SJU
1 stop15h 59m
American Airlines
Deal found 7/9![American Airlines logo]()
$266
This Southwest deal was found by Cheapflights users on 7/9. 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 8/135:00 am
SJU
- SAT
1 stop8h 00m
Southwest
Thu 8/2011:50 am
SAT
- SJU
1 stop10h 00m
Southwest
Deal found 7/9![Southwest logo]()
$301
This Southwest deal was found by Cheapflights users on 7/7. 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.
Wed 8/191:20 pm
SJU
- SAT
2 stops9h 20m
Southwest
Sat 8/226:00 am
SAT
- SJU
1 stop14h 55m
Southwest
Deal found 7/7![Southwest logo]()
$339
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/197:30 am
SJU
- SAT
1 stop14h 45m
American Airlines
Sat 8/228:55 am
SAT
- SJU
1 stop13h 48m
American Airlines
Deal found 7/7![American Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 7/8. 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 8/205:49 pm
SJU
- SAT
1 stop7h 39m
Delta
Sun 8/235:20 am
SAT
- SJU
1 stop7h 22m
Delta
Deal found 7/8![Delta logo]()
$336
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/263:44 pm
SJU
- SAT
1 stop7h 16m
American Airlines
Sun 8/306:00 am
SAT
- SJU
1 stop7h 54m
American Airlines
Deal found 7/10![American Airlines logo]()
$272
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 July 11, 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 July 11, 2026.
This American Airlines deal was found by Cheapflights users on 7/9. 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 9/236:00 am
SJU
- SAT
1 stop17h 03m
American Airlines
Deal found 7/9![American Airlines logo]()
$133
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:20 am
SJU
- SAT
1 stop16h 38m
American Airlines
Deal found 7/10![American Airlines logo]()
$136
This American Airlines deal was found by Cheapflights users on 7/8. 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 7/2910:35 am
SJU
- SAT
1 stop14h 24m
American Airlines
Deal found 7/8![American Airlines logo]()
$168
This United Airlines deal was found by Cheapflights users on 7/10. 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 9/81:00 am
SJU
- SAT
1 stop11h 51m
United Airlines
Deal found 7/10![United Airlines logo]()
$178
This United Airlines deal was found by Cheapflights users on 7/9. 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
Deal found 7/9![United Airlines logo]()
$187
This Southwest deal was found by Cheapflights users on 7/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am
SJU
- SAT
1 stop12h 30m
Southwest
Deal found 7/11![Southwest logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/133:36 pm
SJU
- SAT
2 stops20h 14m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Fri 8/145:22 pm
SJU
- SAT
2 stops24h 36m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Sun 8/236:35 am
SJU
- SAT
2 stops29h 15m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$199
This American Airlines deal was found by Cheapflights users on 7/11. 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.
Fri 8/73:44 pm
SJU
- SAT
1 stop17h 49m
American Airlines
Deal found 7/11![American Airlines logo]()
$200
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 July 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $266 (United Airlines) |
One-way from | $133 (American Airlines) |
Popular in | June |
Cheapest in | October |
Average price | $442 |
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 July 11, 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 9/8
1:00 am-11:51 am
1 stop11h 51m
San Antonio
Tue 9/15
5:30 am-3:12 pm
1 stop8h 42m
$266
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Wed 9/2
7:00 am-1:38 pm
1 stop7h 38m
San Antonio
Sun 9/6
6:25 am-4:38 pm
1 stop9h 13m
$336
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 10/6
7:00 am-3:53 pm
1 stop9h 53m
San Antonio
Tue 10/20
11:47 am-11:50 pm
2 stops11h 03m
$336
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Mon 10/5
1:00 am-11:41 am
1 stop11h 41m
San Antonio
Sat 10/10
9:58 am-8:38 pm
1 stop9h 40m
$336
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Mon 10/5
1:00 am-3:53 pm
2 stops15h 53m
San Antonio
Tue 10/13
11:47 am-8:38 pm
1 stop7h 51m
$356
Quickest round-trip
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 9/18
6:30 am-12:00 pm
1 stop6h 30m
San Antonio
Thu 9/24
1:00 pm-11:05 pm
2 stops9h 05m
$366
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 10/6
6:35 am-4:05 pm
2 stops10h 30m
San Antonio
Tue 10/13
1:00 pm-11:45 pm
2 stops9h 45m
$374
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 8/27
6:00 am-2:45 pm
2 stops9h 45m
San Antonio
Mon 8/31
1:00 pm-11:05 pm
2 stops9h 05m
$376
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Wed 9/16
7:00 am-3:43 pm
1 stop9h 43m
San Antonio
Sun 9/20
7:35 am-3:42 pm
1 stop7h 07m
$391
Cheapest one-way
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Wed 9/2
5:49 pm-12:28 am
1 stop7h 39m
$168
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 July.
| 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 | |
| Price Accuracy2 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 $519). 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 Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 7h 21m.
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 July 11, 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.
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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 July 11, 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 July 11, 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 July 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$324 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$122 | Average$336 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$224 | Average$413 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$232 | Average$419 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$299 | Average$416 | FlexibilityNo cancel fee | On-time63% |