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

On Cheapflightsplus.com you will find 75 connecting flights from San Antonio to San Juan. You can compare airfare deals from 5 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
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from$228
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
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
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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
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from$228
16:13 — 06:12
+1 day
16:13 — 17:21 UA2070 United Airlines
San Antonio — Houston
6h 33m stop
23:54 — 06:12 UA1497 United Airlines
Houston — San Juan
11h 59m
including layover
Find flight
from$607
16:13 — 21:26
+1 day
16:13 — 17:21 UA2070 United Airlines
San Antonio — Houston
21h 43m stop
15:04 — 21:26 UA701 United Airlines
Houston — San Juan
27h 13m
including layover
Find flight
from$608
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
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$232
18:02 — 06:12
+1 day
18:02 — 19:10 UA465 United Airlines
San Antonio — Houston
4h 44m stop
23:54 — 06:12 UA1497 United Airlines
Houston — San Juan
10h 10m
including layover
Find flight
from$487
18:02 — 21:26
+1 day
18:02 — 19:10 UA465 United Airlines
San Antonio — Houston
19h 54m stop
15:04 — 21:26 UA701 United Airlines
Houston — San Juan
25h 24m
including layover
Find flight
from$608
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
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from$81
08:06 — 03:25
+1 day
08:06 — 09:31 NK498 Spirit Airlines
San Antonio — Los Angeles
55m stop
10:26 — 18:24 NK2074 Spirit Airlines
Los Angeles — Baltimore
4h 16m stop
22:40 — 03:25 NK3123 Spirit Airlines
Baltimore — San Juan
17h 19m
including layover
Find flight
from$238
08:06 — 12:07
+1 day
08:00 — 09:25 NK498 Spirit Airlines
San Antonio — Los Angeles
9h 44m stop
19:29 — 00:29 NK419 Spirit Airlines
Los Angeles — Dallas
5h 25m stop
06:15 — 12:37 NK1330 Spirit Airlines
Dallas — San Juan
26h 1m
including layover
Find flight
from$242
09:40 — 00:36
+1 day
09:40 — 10:47 UA2105 United Airlines
San Antonio — Houston
2h 45m stop
13:32 — 18:10 UA1397 United Airlines
Houston — Newark
1h 31m stop
19:41 — 00:36 UA1543 United Airlines
Newark — San Juan
12h 56m
including layover
Find flight
from$265
13:52 — 11:32
+1 day
13:52 — 14:57 NK188 Spirit Airlines
San Antonio — Las Vegas
6h 48m stop
21:45 — 05:16 NK202 Spirit Airlines
Las Vegas — Miami
2h 49m stop
08:05 — 11:32 NK1757 Spirit Airlines
Miami — San Juan
19h 40m
including layover
Find flight
from$216
13:52 — 11:18
+1 day
13:52 — 14:57 NK188 Spirit Airlines
San Antonio — Las Vegas
7h 2m stop
21:59 — 05:26 NK903 Spirit Airlines
Las Vegas — Orlando
2h 5m stop
07:31 — 11:18 NK1687 Spirit Airlines
Orlando — San Juan
19h 26m
including layover
Find flight
from$218
14:07 — 12:07
+1 day
14:37 — 15:37 NK1059 Spirit Airlines
San Antonio — Las Vegas
3h 45m stop
19:22 — 23:59 NK2392 Spirit Airlines
Las Vegas — Dallas
6h 5m stop
06:15 — 12:37 NK1330 Spirit Airlines
Dallas — San Juan
20h
including layover
Find flight
from$261
14:07 — 16:15
+1 day
14:07 — 15:07 NK1059 Spirit Airlines
San Antonio — Las Vegas
8h 51m stop
23:58 — 05:30 NK182 Spirit Airlines
Las Vegas — Chicago
4h 2m stop
09:32 — 16:15 NK850 Spirit Airlines
Chicago — San Juan
24h 8m
including layover
Find flight
from$293
19:37 — 17:53
+1 day
19:37 — 23:17 NK956 Spirit Airlines
San Antonio — Miami
6h 58m stop
06:15 — 09:29 NK1987 Spirit Airlines
Miami — Boston
3h 14m stop
12:43 — 17:53 NK934 Spirit Airlines
Boston — San Juan
20h 16m
including layover
Find flight
from$187
*Departure and arrival times - local. Updated on December 21, 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 3m.

  • The fastest flight 6h 17m
  • Average flight time 17h 3m
  • 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 274 $), 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 5 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 3 departures per week at the price of from $ 81 . And the most expensive tickets are offered by United Airlines airline - from $ 741.

Direct flights

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

Connecting Flights

There are 75 flights with layovers on the route. The fastest connecting flight is NK1621 by Spirit Airlines takes 6h 17m and the cheapest is F91654 by Frontier Airlines for $81.

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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