United Airlines San Juan to San Antonio Flights

Cheapflightsplus.com will find cheap United Airlines flights from San Juan to San Antonio. Compare airline ticket prices and book air tickets starting from $226 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare San Juan — San Antonio (TX) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in january: one-way - $226, two-way – $388.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:15 am — 7:22 pm
10:15 am — 1:22 pm UA2495 United Airlines
San Juan — Houston
4h 48m stop
6:22 pm — 7:30 pm UA1477 United Airlines
Houston — San Antonio
11h 7m
including layover
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from$419
10:15 am — 9:18 pm
10:15 am — 1:22 pm UA2495 United Airlines
San Juan — Houston
6h 44m stop
8:06 pm — 9:18 pm UA1589 United Airlines
Houston — San Antonio
13h 3m
including layover
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from$529
2:05 am — 10:54 am
2:05 am — 5:22 am UA2219 United Airlines
San Juan — Newark
2h 8m stop
7:50 am — 11:15 am UA591 United Airlines
Newark — San Antonio
10h 49m
including layover
Find flight
from$228
3:12 pm — 11:15 pm
4:52 pm — 8:11 pm UA2088 United Airlines
San Juan — Chicago
1h 32m stop
8:02 pm — 11:12 pm UA1504 United Airlines
Chicago — San Antonio
10h 3m
including layover
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from$263
3:46 pm — 9:18 pm
3:46 pm — 6:54 pm UA668 United Airlines
San Juan — Houston
1h 12m stop
8:06 pm — 9:18 pm UA1589 United Airlines
Houston — San Antonio
7h 32m
including layover
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from$320
7:45 am — 1:24 pm
7:45 am — 10:54 am UA1644 United Airlines
San Juan — Houston
1h 18m stop
12:12 pm — 1:24 pm UA492 United Airlines
Houston — San Antonio
7h 39m
including layover
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from$226
7:45 am — 1:27 pm
7:45 am — 10:52 am UA1644 United Airlines
San Juan — Houston
1h 23m stop
12:15 pm — 1:27 pm UA2378 United Airlines
Houston — San Antonio
7h 42m
including layover
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from$376
8:10 am — 8:00 pm
8:10 am — 11:10 am UA2022 United Airlines
San Juan — Washington D.C.
5h 55m stop
5:05 pm — 8:00 pm UA1869 United Airlines
Washington D.C. — San Antonio
13h 50m
including layover
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from$483
2:05 am — 3:42 pm
2:05 am — 5:22 am UA2219 United Airlines
San Juan — Newark
1h 40m stop
7:02 am — 10:15 am UA2438 United Airlines
Newark — Houston
4h 15m stop
2:30 pm — 3:42 pm UA2399 United Airlines
Houston — San Antonio
15h 37m
including layover
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from$232
8:10 am — 11:15 pm
8:10 am — 11:10 am UA2022 United Airlines
San Juan — Washington D.C.
2h 5m stop
1:15 pm — 2:34 pm UA1193 United Airlines
Washington D.C. — Chicago
5h 29m stop
8:03 pm — 11:15 pm UA1504 United Airlines
Chicago — San Antonio
17h 5m
including layover
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from$232
*Departure and arrival times are local. Last updated on 12/22/2024

Flight Information

There are 52 flights by United Airlines from San Juan to San Antonio every week with departures from Luis Munoz Marin Intl and Isla Grande. All flights arrive at San Antonio, Kelly AFB, Stinson Municipal, Randolph AFB, Martindale AAF.

Departures start from 10:15 am to 8:35 am. Nonstop flight is 7h 21m. The time difference between San Juan and San Antonio is 2h.

  • The fastest flight 7h 21m
  • Average flight time 15h 31m
  • The earliest flight 10:15 am
  • The latest flight 8:35 am
  • Distance 2180 ml

The cheapest months for traveling to San Antonio are february (from 226 $), december (from 229 $), january (from 232 $).

The most expensive and popular months are november (from 269 $), january (from 232 $), december (from 229 $).

The cheapest flight by United Airlines that our users were able to find is $226. This airfare is economy class on one-way UA1644 flight for February 1, 2025 leaving Luis Munoz Marin Intl in San Juan at 7:45 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 5 airline carriers between San Juan and San Antonio. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Juan to San Antonio.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

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Connecting Flights

List of flights with layovers (1 and more stops):

  • from $81
    Find
  • 9K - Cape Air
    from $612
    Find
  • AS - Alaska Airlines
    from $1550
    Find
  • SY - Sun Country Airlines
    from $429
    Find
  • NK - Spirit Airlines
    from $152
    Find
See more connecting flights

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  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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