Cheap Flights from San Antonio, TX to San Juan from $76

On Cheapflightsplus.com you will find 175 connecting flights from San Antonio to San Juan. You can compare airfare deals from 5 airlines and multiple travel sites from $141, book and save on cheap plane tickets and last minute offers. Also check out SAT-SJU flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Antonio to San Juan Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $76 (one-way), $130 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from San Antonio to San Juan. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
09:00 — 15:48
+1 day
09:00 — 14:00 UA3615 United Airlines
San Antonio — Newark
21h 30m stop
11:30 — 15:48 F9123 Frontier Airlines
Newark — San Juan
29h 48m
including layover
Find flight
from$141
06:24 — 21:09
06:24 — 07:29 AA2342 American Airlines
San Antonio — Dallas
1h 31m stop
09:00 — 13:22 AA402 American Airlines
Dallas — Philadelphia
3h 17m stop
16:39 — 21:09 F9108 Frontier Airlines
Philadelphia — San Juan
13h 45m
including layover
Find flight
from$153
07:55 — 19:20
07:55 — 08:55 UA2486 United Airlines
San Antonio — Houston
55m stop
09:50 — 13:14 UA413 United Airlines
Houston — Orlando
3h 16m stop
16:30 — 19:20 NK1049 Spirit Airlines
Orlando — San Juan
10h 25m
including layover
Find flight
from$153
08:29 — 21:59
08:29 — 09:40 AA2792 American Airlines
San Antonio — Dallas
50m stop
10:30 — 14:49 AA1837 American Airlines
Dallas — Philadelphia
2h 40m stop
17:29 — 21:59 F9108 Frontier Airlines
Philadelphia — San Juan
12h 30m
including layover
Find flight
from$153
10:00 — 12:15
+1 day
10:00 — 11:22 F9387 Frontier Airlines
San Antonio — Denver
12h 13m stop
23:35 — 05:16 F9678 Frontier Airlines
Denver — Orlando
3h 59m stop
09:15 — 12:15 F9104 Frontier Airlines
Orlando — San Juan
25h 15m
including layover
Find flight
from$142
11:15 — 10:54
+1 day
11:15 — 12:31 F9387 Frontier Airlines
San Antonio — Denver
11h 4m stop
23:35 — 05:16 F9678 Frontier Airlines
Denver — Orlando
2h 50m stop
08:06 — 10:54 NK1263 Spirit Airlines
Orlando — San Juan
22h 39m
including layover
Find flight
from$146
12:15 — 02:35
+1 day
12:15 — 13:16 UA6195 United Airlines
San Antonio — Houston
1h 39m stop
14:55 — 18:25 UA2438 United Airlines
Houston — Orlando
5h 9m stop
23:34 — 02:35 F9106 Frontier Airlines
Orlando — San Juan
13h 20m
including layover
Find flight
from$147
13:46 — 15:48
+1 day
13:46 — 17:36 AA2013 American Airlines
San Antonio — Charlotte
54m stop
18:30 — 20:25 AA484 American Airlines
Charlotte — Newark
15h 5m stop
11:30 — 15:48 F9123 Frontier Airlines
Newark — San Juan
25h 2m
including layover
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from$145
14:13 — 15:48
+1 day
14:13 — 15:20 AA35 American Airlines
San Antonio — Dallas
3h 5m stop
18:25 — 23:00 AA299 American Airlines
Dallas — Newark
12h 30m stop
11:30 — 15:48 F9123 Frontier Airlines
Newark — San Juan
24h 35m
including layover
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from$147
15:05 — 13:49
+1 day
15:05 — 16:20 WN577 Southwest Airlines
San Antonio — Dallas
3h 5m stop
19:25 — 22:45 WN1257 Southwest Airlines
Dallas — Tampa
12h 5m stop
10:50 — 13:49 NK538 Spirit Airlines
Tampa — San Juan
21h 44m
including layover
Find flight
from$194
16:25 — 13:49
+1 day
16:25 — 17:35 WN929 Southwest Airlines
San Antonio — Dallas
1h 50m stop
19:25 — 22:45 WN1257 Southwest Airlines
Dallas — Tampa
12h 5m stop
10:50 — 13:49 NK538 Spirit Airlines
Tampa — San Juan
20h 24m
including layover
Find flight
from$194
17:30 — 11:56
+1 day
17:30 — 18:36 UA321 United Airlines
San Antonio — Houston
1h 4m stop
19:40 — 23:12 UA1954 United Airlines
Houston — Orlando
9h 44m stop
08:56 — 11:56 F9104 Frontier Airlines
Orlando — San Juan
17h 26m
including layover
Find flight
from$147
18:00 — 12:44
+1 day
18:00 — 19:10 AA311 American Airlines
San Antonio — Dallas
1h 30m stop
20:40 — 00:55 AA593 American Airlines
Dallas — Philadelphia
7h 35m stop
08:30 — 12:44 NK626 Spirit Airlines
Philadelphia — San Juan
17h 44m
including layover
Find flight
from$153
*Departure and arrival times - local. Updated on September 29, 2022

Flight Information

Below we will explain in detail what the flights cost on the destination from San Antonio to San Juan depends on and how to choose the most interesting flight option for you.

Distance between San Antonio and San Juan is 3507 miles. Time difference between the cities is 2h. Airplanes depart 05:29 to 21:05 from 5 San Antonio airports and arrive 05:29 to 21:05 to 2 San Juan airports. Average flight time is 16h 35m.

  • The fastest flight 6h 23m
  • Average flight time 16h 35m
  • The earliest flight 05:29
  • The latest flight 21:05
  • Distance 2180 ml

What is the lowest airfare San Antonio to San Juan?

The cheapest plane ticket found by our users is $141. This airfare is for economy class on one-way UA3615 flight by United Airlines for August 27, 2020 which leaves San Antonio in San Antonio at 09:00 am and arrives at San Juan Luis Munoz Marin Intl at 15:48.

Economy class
$141
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Business class
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First class
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Popular Airlines on the Route

The flight San Antonio — San Juan is served by 5 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by American Airlines - 80 departures per week at the price of from $ 145 . And the most expensive tickets are offered by United Airlines airline - from $ 2065.

Direct flights

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

Connecting Flights

There are 175 flights with layovers on the route. The fastest connecting flight is UA2486 by United Airlines takes 6h 23m and the cheapest is UA3615 by United Airlines for $141.

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Airports

You can fly from San Antonio to San Juan from 5 airports (Randolph AFB, Martindale AAF, San Antonio, Kelly AFB, Stinson Municipal).

San Antonio airports

  • Randolph AFB-RND
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  • Martindale AAF-MDA
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  • San Antonio-SAT
    from $141
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  • Kelly AFB-SKF
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  • Stinson Municipal-SSF
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San Juan airports

  • Isla Grande-SIG
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  • Luis Munoz Marin Intl-SJU
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • 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.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • 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.

    To find a plane ticket, please select dates.

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