Cheap Flights from San Antonio, TX to San Juan from $81

On Cheapflightsplus.com you will find 136 connecting flights from San Antonio to San Juan. You can compare airfare deals from 6 airlines and multiple travel sites from $81, 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: $81 (one-way), $139 (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
05:30 — 13:47
05:30 — 09:06 NK1621 Spirit Airlines
San Antonio — Orlando
54m stop
10:00 — 13:47 NK325 Spirit Airlines
Orlando — San Juan
6h 17m
including layover
Find flight
from$158
05:30 — 19:48
05:30 — 09:06 NK1621 Spirit Airlines
San Antonio — Orlando
6h 54m stop
16:00 — 19:48 NK1687 Spirit Airlines
Orlando — San Juan
12h 18m
including layover
Find flight
from$158
07:21 — 16:36
07:21 — 08:28 UA397 United Airlines
San Antonio — Houston
1h 46m stop
10:14 — 16:36 UA1192 United Airlines
Houston — San Juan
7h 15m
including layover
Find flight
from$228
07:45 — 22:22
07:45 — 11:55 UA1347 United Airlines
San Antonio — Washington D.C.
5h 40m stop
17:35 — 22:22 UA2025 United Airlines
Washington D.C. — San Juan
12h 37m
including layover
Find flight
from$228
08:18 — 12:47
+1 day
07:19 — 11:59 UA1590 United Airlines
San Antonio — Newark
18h 55m stop
07:55 — 12:47 UA2143 United Airlines
Newark — San Juan
26h 29m
including layover
Find flight
from$440
08:30 — 20:55
07:00 — 09:48 UA2629 United Airlines
San Antonio — Chicago
2h 58m stop
14:20 — 20:55 UA695 United Airlines
Chicago — San Juan
10h 25m
including layover
Find flight
from$359
09:45 — 21:26
09:40 — 10:47 UA2105 United Airlines
San Antonio — Houston
4h 15m stop
15:05 — 21:28 UA701 United Airlines
Houston — San Juan
9h 41m
including layover
Find flight
from$228
09:45 — 21:26
09:45 — 10:49 UA654 United Airlines
San Antonio — Houston
4h 15m stop
15:04 — 21:26 UA701 United Airlines
Houston — San Juan
9h 41m
including layover
Find flight
from$359
11:15 — 20:31
11:15 — 14:51 NK447 Spirit Airlines
San Antonio — Orlando
1h 49m stop
16:40 — 20:31 NK3397 Spirit Airlines
Orlando — San Juan
7h 16m
including layover
Find flight
from$209
12:18 — 22:22
12:08 — 16:20 UA2250 United Airlines
San Antonio — Washington D.C.
1h 6m stop
17:35 — 22:22 UA2025 United Airlines
Washington D.C. — San Juan
8h 4m
including layover
Find flight
from$228
12:25 — 00:36
+1 day
12:25 — 17:09 UA1741 United Airlines
San Antonio — Newark
2h 31m stop
19:41 — 00:36 UA1543 United Airlines
Newark — San Juan
10h 11m
including layover
Find flight
from$228
14:13 — 16:36
+1 day
14:13 — 15:19 UA6123 United Airlines
San Antonio — Houston
18h 55m stop
10:14 — 16:36 UA1192 United Airlines
Houston — San Juan
24h 23m
including layover
Find flight
from$469
14:13 — 21:26
+1 day
14:13 — 15:19 UA6123 United Airlines
San Antonio — Houston
23h 45m stop
15:04 — 21:26 UA701 United Airlines
Houston — San Juan
29h 13m
including layover
Find flight
from$469
16:22 — 16:36
+1 day
16:22 — 17:25 UA2157 United Airlines
San Antonio — Houston
16h 49m stop
10:14 — 16:36 UA1192 United Airlines
Houston — San Juan
22h 14m
including layover
Find flight
from$469
16:22 — 21:26
+1 day
16:22 — 17:25 UA2157 United Airlines
San Antonio — Houston
21h 39m stop
15:04 — 21:26 UA701 United Airlines
Houston — San Juan
27h 4m
including layover
Find flight
from$469
17:51 — 02:49
+1 day
19:10 — 22:57 F91654 Frontier Airlines
San Antonio — Orlando
1h 20m stop
22:48 — 02:40 F94726 Frontier Airlines
Orlando — San Juan
6h 58m
including layover
Find flight
from$153
17:51 — 11:32
+1 day
17:51 — 21:39 NK1447 Spirit Airlines
San Antonio — Miami
10h 26m stop
08:05 — 11:32 NK1757 Spirit Airlines
Miami — San Juan
15h 41m
including layover
Find flight
from$157
18:32 — 02:42
+1 day
06:45 — 10:25 NK447 Spirit Airlines
San Antonio — Orlando
42m stop
19:50 — 23:40 NK3163 Spirit Airlines
Orlando — San Juan
6h 10m
including layover
Find flight
from$157
18:32 — 11:32
+1 day
18:32 — 22:13 NK447 Spirit Airlines
San Antonio — Orlando
9h 29m stop
08:45 — 12:33 NK3159 Spirit Airlines
Orlando — San Juan
15h
including layover
Find flight
from$161
19:10 — 10:37
+1 day
19:10 — 22:57 F91654 Frontier Airlines
San Antonio — Orlando
7h 53m stop
10:02 — 13:54 F92250 Frontier Airlines
Orlando — San Juan
13h 27m
including layover
Find flight
from$81
19:10 — 09:53
+1 day
19:10 — 22:57 F91654 Frontier Airlines
San Antonio — Orlando
7h 3m stop
06:30 — 10:23 F91824 Frontier Airlines
Orlando — San Juan
12h 43m
including layover
Find flight
from$172
*Departure and arrival times - local. Updated on November 17, 2024

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 05:00 to 19:37 from 5 San Antonio airports and arrive 05:00 to 19:37 to 2 San Juan airports. Average flight time is 17h 21m.

  • The fastest flight 6h 10m
  • Average flight time 17h 21m
  • The earliest flight 05:00
  • The latest flight 19:37
  • Distance 2180 ml

The cheapest months to travel to San Juan are february (from 81 $), december (from 153 $), january (from 157 $).

The most expensive months are november (from 168 $), january (from 157 $), december (from 153 $).

What is the lowest airfare San Antonio to San Juan?

The cheapest plane ticket found by our users is $81. This airfare is for economy class on one-way F91654 flight by Frontier Airlines for February 1, 2025 which leaves San Antonio in San Antonio at 19:10 am and arrives at San Juan Luis Munoz Marin Intl at 10:37.

Economy class
$81
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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 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 5 departures per week at the price of from $ 81 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 1470.

Direct flights

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

Connecting Flights

There are 136 flights with layovers on the route. The fastest connecting flight is NK447 by Spirit Airlines takes 6h 10m and the cheapest is F91654 by Frontier Airlines for $81.

  • from $81
    Find
  • from $228
    Find
  • AS - Alaska Airlines
    from $1188
    Find
  • AM - Aeromexico
    from $490
    Find
  • VB - VivaAerobus
    from $543
    Find
  • NK - Spirit Airlines
    from $157
    Find
See more connecting flights

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 $81
    Find
  • Kelly AFB-SKF
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  • Stinson Municipal-SSF
    Find

San Juan airports

  • Isla Grande-SIG
    Find
  • Luis Munoz Marin Intl-SJU
    Find

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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