United Airlines San Antonio to San Juan Flights

Cheapflightsplus.com will find cheap United Airlines flights from San Antonio to San Juan. 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 Antonio (TX) — San Juan 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 december: one-way - $226, two-way – $388.
Direct flights
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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
12:18 pm — 10:22 pm
12:08 pm — 4:20 pm UA2250 United Airlines
San Antonio — Washington D.C.
1h 6m stop
5:35 pm — 10:22 pm UA2025 United Airlines
Washington D.C. — San Juan
8h 4m
including layover
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from$226
12:26 pm — 9:26 pm
12:05 pm — 1:12 pm UA1282 United Airlines
San Antonio — Houston
1h 34m stop
3:05 pm — 9:28 pm UA701 United Airlines
Houston — San Juan
7h
including layover
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from$226
1:21 pm — 6:25 pm
+1 day
1:21 pm — 2:45 pm UA1299 United Airlines
San Antonio — Denver
19h 1m stop
9:46 am — 6:25 pm UA1339 United Airlines
Denver — San Juan
27h 4m
including layover
Find flight
from$736
2:24 pm — 6:12 am
+1 day
2:24 pm — 3:33 pm UA6287 United Airlines
San Antonio — Houston
8h 21m stop
11:54 pm — 6:12 am UA1497 United Airlines
Houston — San Juan
13h 48m
including layover
Find flight
from$603
2:24 pm — 9:26 pm
+1 day
2:24 pm — 3:33 pm UA6287 United Airlines
San Antonio — Houston
23h 31m stop
3:04 pm — 9:26 pm UA701 United Airlines
Houston — San Juan
29h 2m
including layover
Find flight
from$604
4:13 pm — 6:12 am
+1 day
4:13 pm — 5:21 pm UA2070 United Airlines
San Antonio — Houston
6h 33m stop
11:54 pm — 6:12 am UA1497 United Airlines
Houston — San Juan
11h 59m
including layover
Find flight
from$603
4:13 pm — 9:26 pm
+1 day
4:13 pm — 5:21 pm UA2070 United Airlines
San Antonio — Houston
21h 43m stop
3:04 pm — 9:26 pm UA701 United Airlines
Houston — San Juan
27h 13m
including layover
Find flight
from$604
5:00 am — 4:36 pm
5:00 am — 6:08 am UA1239 United Airlines
San Antonio — Houston
4h 6m stop
10:14 am — 4:36 pm UA1192 United Airlines
Houston — San Juan
9h 36m
including layover
Find flight
from$358
5:30 am — 4:36 pm
5:30 am — 6:40 am UA6189 United Airlines
San Antonio — Houston
3h 34m stop
10:14 am — 4:36 pm UA1192 United Airlines
Houston — San Juan
9h 6m
including layover
Find flight
from$226
6:02 pm — 6:12 am
+1 day
6:02 pm — 7:10 pm UA465 United Airlines
San Antonio — Houston
4h 44m stop
11:54 pm — 6:12 am UA1497 United Airlines
Houston — San Juan
10h 10m
including layover
Find flight
from$483
6:02 pm — 9:26 pm
+1 day
6:02 pm — 7:10 pm UA465 United Airlines
San Antonio — Houston
19h 54m stop
3:04 pm — 9:26 pm UA701 United Airlines
Houston — San Juan
25h 24m
including layover
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from$604
7:10 pm — 6:12 am
+1 day
7:10 pm — 8:20 pm UA6298 United Airlines
San Antonio — Houston
3h 33m stop
11:54 pm — 6:12 am UA1497 United Airlines
Houston — San Juan
9h 2m
including layover
Find flight
from$226
7:21 am — 4:36 pm
7:21 am — 8:28 am UA397 United Airlines
San Antonio — Houston
1h 46m stop
10:14 am — 4:36 pm UA1192 United Airlines
Houston — San Juan
7h 15m
including layover
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from$226
8:18 am — 12:47 pm
+1 day
7:19 am — 11:59 am UA1590 United Airlines
San Antonio — Newark
18h 55m stop
7:55 am — 12:47 pm UA2143 United Airlines
Newark — San Juan
26h 29m
including layover
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from$437
8:30 am — 8:55 pm
7:00 am — 9:48 am UA2629 United Airlines
San Antonio — Chicago
2h 58m stop
2:20 pm — 8:55 pm UA695 United Airlines
Chicago — San Juan
10h 25m
including layover
Find flight
from$379
9:45 am — 9:26 pm
9:40 am — 10:47 am UA2105 United Airlines
San Antonio — Houston
4h 15m stop
3:05 pm — 9:28 pm UA701 United Airlines
Houston — San Juan
9h 41m
including layover
Find flight
from$226
9:40 am — 0:36 am
+1 day
9:40 am — 10:47 am UA2105 United Airlines
San Antonio — Houston
2h 45m stop
1:32 pm — 6:10 pm UA1397 United Airlines
Houston — Newark
1h 31m stop
7:41 pm — 0:36 am UA1543 United Airlines
Newark — San Juan
12h 56m
including layover
Find flight
from$263
*Departure and arrival times are local. Last updated on 12/21/2024

Flight Information

There are 48 flights by United Airlines from San Antonio to San Juan every week with departures from San Antonio, Kelly AFB, Stinson Municipal, Randolph AFB, Martindale AAF. All flights arrive at Luis Munoz Marin Intl and Isla Grande.

Departures start from 12:05 pm to 9:45 am. Nonstop flight is 7h. The time difference between San Antonio and San Juan is 2h.

  • The fastest flight 7h
  • Average flight time 14h 6m
  • The earliest flight 12:05 pm
  • The latest flight 9:45 am
  • Distance 2180 ml

The cheapest months for traveling to San Juan are january (from 226 $), february (from 226 $), november (from 271 $).

The most expensive and popular months are december (from 356 $), november (from 271 $), february (from 226 $).

The cheapest flight by United Airlines that our users were able to find is $226. This airfare is economy class on one-way UA2250 flight for January 22, 2025 leaving San Antonio in San Antonio at 12:18 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 4 airline carriers between San Antonio and San Juan. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Antonio to San Juan.

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
  • AM - Aeromexico
    from $486
    Find
  • VB - VivaAerobus
    from $539
    Find
  • NK - Spirit Airlines
    from $156
    Find
See more connecting flights

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  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
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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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