$125+ Cheap flights from San Antonio (SAT) to Luis Munoz Marin Intl (SJU)
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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
May 23 — May 301
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Luis Munoz Marin Intl 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 Antonio to San Juan Luis Munoz Marin Intl are usually found in September or October, booked 16 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
Cheap flight deals from San Antonio to Luis Munoz Marin Intl
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Best
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Cheapest flights from San Antonio to Luis Munoz Marin IntlExplore the most affordable flight options available from San Antonio to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
Explore the most affordable flight options available from San Antonio to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
This Priceline deal was found by Cheapflights users on 4/20. 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.
Mon 6/154:22 pm
SAT
- SJU
1 stop8h 47m
Frontier
Thu 6/183:06 am
SJU
- SAT
1 stop13h 31m
Frontier
Deal found 4/20![Frontier logo]()
$276
This United Airlines deal was found by Cheapflights users on 4/22. 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 9/511:50 am
SAT
- SJU
1 stop7h 48m
United Airlines
Wed 9/91:00 am
SJU
- SAT
1 stop11h 40m
United Airlines
Deal found 4/22![United Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 4/22. 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 9/105:30 am
SAT
- SJU
1 stop10h 01m
Delta
Fri 9/1812:58 pm
SJU
- SAT
1 stop10h 17m
Delta
Deal found 4/22![Delta logo]()
$297
This Priceline deal was found by Cheapflights users on 4/22. 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.
Fri 6/124:22 pm
SAT
- SJU
1 stop14h 33m
Frontier
Thu 6/186:16 pm
SJU
- SAT
1 stop22h 21m
Frontier
Deal found 4/22![Frontier logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:12 pm
SAT
- SJU
1 stop8h 12m
Multiple Airlines
Fri 5/86:09 pm
SJU
- SAT
2 stops25h 50m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Wed 5/137:54 pm
SAT
- SJU
2 stops27h 03m
Multiple Airlines
Sun 5/178:04 pm
SJU
- SAT
1 stop21h 12m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 4/21. 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 8/226:11 pm
SAT
- SJU
1 stop14h 32m
American Airlines
Sat 8/296:00 am
SJU
- SAT
2 stops9h 53m
American Airlines
Deal found 4/21![American Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/127:54 pm
SAT
- SJU
2 stops20h 32m
Multiple Airlines
Sat 5/168:04 pm
SJU
- SAT
1 stop21h 12m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:15 pm
SAT
- SJU
1 stop8h 45m
Delta
Tue 9/295:41 pm
SJU
- SAT
1 stop7h 34m
Delta
Deal found 4/19![Delta logo]()
$336
This American Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:00 am
SAT
- SJU
2 stops12h 10m
American Airlines
Wed 9/1612:05 pm
SJU
- SAT
2 stops12h 54m
American Airlines
Deal found 4/19![American Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:54 pm
SAT
- SJU
2 stops17h 07m
Multiple Airlines
Sun 5/178:04 pm
SJU
- SAT
1 stop21h 12m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$343
Best flights from San Antonio to Luis Munoz Marin IntlDiscover carefully curated flight deals from San Antonio to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
Discover carefully curated flight deals from San Antonio to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
This Southwest deal was found by Cheapflights users on 4/21. 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 7/224:25 pm
SAT
- SJU
1 stop6h 20m
Southwest
Sun 7/269:05 pm
SJU
- SAT
1 stop13h 00m
Southwest
Deal found 4/21![Southwest logo]()
$336
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:55 am
SAT
- SJU
1 stop11h 35m
Delta
Tue 5/262:48 pm
SJU
- SAT
1 stop10h 56m
Delta
Deal found 4/18![Delta logo]()
$401
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/76:49 am
SAT
- SJU
2 stops13h 35m
United Airlines
Sat 5/91:00 am
SJU
- SAT
1 stop10h 34m
United Airlines
Deal found 4/22![United Airlines logo]()
$556
This Delta deal was found by Cheapflights users on 4/21. 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 5/55:20 am
SAT
- SJU
1 stop10h 03m
Delta
Fri 5/85:43 pm
SJU
- SAT
1 stop8h 01m
Delta
Deal found 4/21![Delta logo]()
$466
This Southwest deal was found by Cheapflights users on 4/21. 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 7/163:10 pm
SAT
- SJU
2 stops9h 10m
Southwest
Wed 7/226:00 am
SJU
- SAT
1 stop9h 40m
Southwest
Deal found 4/21![Southwest logo]()
$530
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Sun 5/37:35 am
SAT
- SJU
1 stop7h 07m
United Airlines
Thu 5/77:40 am
SJU
- SAT
1 stop9h 39m
United Airlines
Deal found 4/22![United Airlines logo]()
$556
This Delta deal was found by Cheapflights users on 4/21. 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 6/206:45 am
SAT
- SJU
1 stop9h 01m
Delta
Tue 6/302:41 pm
SJU
- SAT
1 stop10h 49m
Delta
Deal found 4/21![Delta logo]()
$531
This Southwest deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/151:50 pm
SAT
- SJU
2 stops9h 15m
Southwest
Mon 6/2210:20 pm
SJU
- SAT
2 stops13h 50m
Southwest
Deal found 4/19![Southwest logo]()
$537
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/1812:29 pm
SAT
- SJU
1 stop7h 55m
United Airlines
Sun 5/242:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 4/22![United Airlines logo]()
$571
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/166:49 am
SAT
- SJU
2 stops16h 01m
United Airlines
Tue 5/191:00 am
SJU
- SAT
1 stop10h 39m
United Airlines
Deal found 4/22![United Airlines logo]()
$571
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:40 am
SAT
- SJU
1 stop9h 05m
Delta
Tue 7/142:42 pm
SJU
- SAT
1 stop10h 42m
Delta
Deal found 4/18![Delta logo]()
$581
Last-minute flights from San Antonio to Luis Munoz Marin IntlDiscover last-minute flight deals from San Antonio to Luis Munoz Marin Intl. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Luis Munoz Marin Intl. Data last updated April 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:12 pm
SAT
- SJU
1 stop8h 12m
Multiple Airlines
Fri 5/86:09 pm
SJU
- SAT
2 stops25h 50m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Sat 5/97:54 pm
SAT
- SJU
2 stops27h 27m
Multiple Airlines
Sat 5/168:04 pm
SJU
- SAT
1 stop21h 12m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/127:54 pm
SAT
- SJU
2 stops17h 07m
Multiple Airlines
Sat 5/168:04 pm
SJU
- SAT
1 stop21h 12m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 4/20. 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 5/128:15 am
SAT
- SJU
2 stops8h 55m
American Airlines
Sat 5/167:25 am
SJU
- SAT
1 stop14h 22m
American Airlines
Deal found 4/20![American Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Wed 5/137:54 pm
SAT
- SJU
2 stops27h 03m
Multiple Airlines
Sun 5/178:04 pm
SJU
- SAT
1 stop21h 12m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:14 am
SAT
- SJU
1 stop11h 37m
American Airlines
Sat 5/167:25 am
SJU
- SAT
1 stop14h 22m
American Airlines
Deal found 4/19![American Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/136:49 am
SAT
- SJU
2 stops13h 35m
United Airlines
Thu 5/147:00 am
SJU
- SAT
1 stop7h 16m
United Airlines
Deal found 4/22![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 4/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:20 pm
SAT
- SJU
1 stop10h 30m
United Airlines
Tue 5/191:00 am
SJU
- SAT
1 stop10h 39m
United Airlines
Deal found 4/18![United Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:54 pm
SAT
- SJU
2 stops17h 07m
Multiple Airlines
Sun 5/178:04 pm
SJU
- SAT
1 stop21h 12m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/196:49 am
SAT
- SJU
2 stops13h 35m
United Airlines
Wed 5/272:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 4/20![United Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/285:26 pm
SAT
- SJU
1 stop24h 33m
Multiple Airlines
Tue 6/26:41 pm
SJU
- SAT
2 stops25h 18m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$359
One-way flights from San Antonio to Luis Munoz Marin IntlSearch for one-way flight options from San Antonio to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
Search for one-way flight options from San Antonio to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This eDestinos deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:22 pm
SAT
- SJU
1 stop8h 47m
Frontier
Deal found 4/19![Frontier logo]()
$125
This Super.com deal was found by Cheapflights users on 4/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:22 pm
SAT
- SJU
1 stop8h 47m
Frontier
Deal found 4/18![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:22 pm
SAT
- SJU
1 stop8h 47m
Frontier
Deal found 4/18![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/127:54 pm
SAT
- SJU
2 stops20h 32m
Frontier
Deal found 4/22![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:51 pm
SAT
- SJU
2 stops27h 24m
Frontier
Deal found 4/18![Frontier logo]()
$152
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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 6/195:09 pm
SAT
- SJU
1 stop7h 58m
Spirit Airlines
Deal found 4/21![Spirit Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:54 pm
SAT
- SJU
2 stops27h 41m
Frontier
Deal found 4/18![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:00 am
SAT
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 4/18![Spirit Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:12 pm
SAT
- SJU
1 stop8h 12m
Spirit Airlines
Deal found 4/18![Spirit Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Wed 5/67:54 pm
SAT
- SJU
2 stops27h 27m
Frontier
Deal found 4/23![Frontier logo]()
$167
This Delta deal was found by Cheapflights users on 4/20. 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 5/122:27 pm
SAT
- SJU
1 stop6h 50m
Delta
Deal found 4/20![Delta logo]()
$168
This eDestinos deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:00 am
SAT
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 4/19![Spirit Airlines logo]()
$171
Find flight deals from San Antonio to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Luis Munoz Marin Intl (SJU). 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 April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $276 (Priceline) |
One-way from | $125 (eDestinos) |
Popular in | December |
Cheapest in | September |
Average price | $391 |
Good round-trip deal | $515 or less |
Good one-way deal | $176 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Luis Munoz Marin Intl 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 April 23, 2026.
Use the filters below to find and compare flights from San Antonio to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Wed 7/22
4:25 pm-11:45 pm
1 stop6h 20m
San Juan Luis Munoz Marin Intl
Sun 7/26
9:05 pm-9:05 am
1 stop13h 00m
$336
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Tue 5/19
7:55 am-8:30 pm
1 stop11h 35m
San Juan Luis Munoz Marin Intl
Tue 5/26
2:48 pm-12:44 am
1 stop10h 56m
$401
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Tue 5/5
5:20 am-4:23 pm
1 stop10h 03m
San Juan Luis Munoz Marin Intl
Fri 5/8
5:43 pm-12:44 am
1 stop8h 01m
$466
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Thu 7/16
3:10 pm-1:20 am
2 stops9h 10m
San Juan Luis Munoz Marin Intl
Wed 7/22
6:00 am-2:40 pm
1 stop9h 40m
$530
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sat 6/20
6:45 am-4:46 pm
1 stop9h 01m
San Juan Luis Munoz Marin Intl
Tue 6/30
2:41 pm-12:30 am
1 stop10h 49m
$531
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 6/15
1:50 pm-12:05 am
2 stops9h 15m
San Juan Luis Munoz Marin Intl
Mon 6/22
10:20 pm-11:10 am
2 stops13h 50m
$537
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Thu 5/7
6:49 am-9:24 pm
2 stops13h 35m
San Juan Luis Munoz Marin Intl
Sat 5/9
1:00 am-10:34 am
1 stop10h 34m
$556
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sun 5/3
7:35 am-3:42 pm
1 stop7h 07m
San Juan Luis Munoz Marin Intl
Thu 5/7
7:40 am-4:19 pm
1 stop9h 39m
$556
Quickest round-trip
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 5/18
12:29 pm-9:24 pm
1 stop7h 55m
San Juan Luis Munoz Marin Intl
Sun 5/24
2:05 am-8:27 am
1 stop7h 22m
$571
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sat 5/16
6:49 am-11:50 pm
2 stops16h 01m
San Juan Luis Munoz Marin Intl
Tue 5/19
1:00 am-10:39 am
1 stop10h 39m
$571
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from San Antonio to Luis Munoz Marin Intl
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 San Antonio to Luis Munoz Marin Intl in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-San Juan Luis Munoz Marin Intl Airport 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 Antonio-San Juan Luis Munoz Marin Intl Airport 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 San Antonio to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from San Antonio with our price prediction graph.
SAT-SJU
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 Antonio to San Juan Luis Munoz Marin Intl Airport
Prices
Delays
More
How far ahead should I book a flight from San Antonio to San Juan Luis Munoz Marin Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Luis Munoz Marin Intl. Price data was last updated on April 17, 2026.
Booking 16 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Antonio to San Juan Luis Munoz Marin Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Antonio to San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from San Antonio to San Juan Luis Munoz Marin Intl Airport (average of $300). Flying from San Antonio to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $516). 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 Antonio to San Juan Luis Munoz Marin Intl Airport?
How often are flights from San Antonio to San Juan delayed?
About 22% of weekly flights between San Antonio and San Juan have experienced delays in the past year, with the average delay time being 128 minutes.
What is the most punctual flight time for San Antonio to San Juan flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Antonio to San Juan flights?
Over the last year, Spirit Airlines have had the lowest number of delays on this route, with just 22% of flights being delayed.
What’s the top layover airport for flights from San Antonio to San Juan Luis Munoz Marin Intl Airport?
Share of 1-stop round-trip flights from San Antonio to San Juan Luis Munoz Marin Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Houston (IAH) – chosen by Cheapflights users on 29% of 1-stop itineraries from San Antonio to San Juan Luis Munoz Marin Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from San Antonio to San Juan Luis Munoz Marin Intl Airport?
Average round-trip fare for 1-stop flights from San Antonio to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Newark (EWR) is the most affordable 1-stop option, with an average round-trip price of $280.
What’s the fastest layover option from San Antonio to San Juan Luis Munoz Marin Intl Airport?
Shortest average travel time for 1-stop one-way flights from San Antonio to San Juan Luis Munoz Marin Intl Airport, 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 03m.
Which airport typically offers the quickest layover for flights from San Antonio to San Juan Luis Munoz Marin Intl Airport?
Average layover duration for 1-stop one-way flights from San Antonio to San Juan Luis Munoz Marin Intl Airport, 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 21m.
Reviews of airlines servicing Luis Munoz Marin Intl
Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated April 23, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from San Antonio to San Juan Luis Munoz Marin Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Luis Munoz Marin Intl. 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 Juan Luis Munoz Marin Intl Airport?
Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locationsFajardo
Dorado
Luquillo
Rio Grande
Humacao
Bayamón
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Top 6 airlines flying from San Antonio to Luis Munoz Marin Intl
Discover the top 6 airlines that operate flights from San Antonio to Luis Munoz Marin Intl. 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 April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$129 | Average$297 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$138 | Average$351 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$168 | Average$359 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$219 | Average$417 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$260 | Average$511 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$275 | Average$480 | FlexibilityNo cancel fee | On-time63% |