Cheap Flights from Austin, TX to San Juan from $204

On Cheapflightsplus.com you will find 167 connecting flights from Austin to San Juan. You can compare airfare deals from 5 airlines and multiple travel sites from $204, book and save on cheap plane tickets and last minute offers. Also check out AUS-SJU flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Austin 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: $204 (one-way), $350 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Austin 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
05:15 — 21:26
05:15 — 06:13 UA1966 United Airlines
Austin — Houston
8h 51m stop
15:04 — 21:26 UA701 United Airlines
Houston — San Juan
14h 11m
including layover
Find flight
from$462
05:30 — 16:36
05:15 — 06:13 UA1966 United Airlines
Austin — Houston
3h 38m stop
10:14 — 16:36 UA1192 United Airlines
Houston — San Juan
9h 6m
including layover
Find flight
from$233
07:05 — 00:36
+1 day
07:05 — 11:44 UA1760 United Airlines
Austin — Newark
7h 57m stop
19:41 — 00:36 UA1543 United Airlines
Newark — San Juan
15h 31m
including layover
Find flight
from$369
07:05 — 12:47
+1 day
07:05 — 11:44 UA1760 United Airlines
Austin — Newark
20h 11m stop
07:55 — 12:47 UA2143 United Airlines
Newark — San Juan
27h 42m
including layover
Find flight
from$376
08:26 — 00:36
+1 day
06:55 — 11:34 UA360 United Airlines
Austin — Newark
6h 36m stop
19:41 — 00:36 UA1543 United Airlines
Newark — San Juan
14h 10m
including layover
Find flight
from$369
08:26 — 12:47
+1 day
06:55 — 11:34 UA360 United Airlines
Austin — Newark
18h 50m stop
07:55 — 12:47 UA2143 United Airlines
Newark — San Juan
26h 21m
including layover
Find flight
from$376
09:19 — 00:36
+1 day
09:19 — 14:00 UA213 United Airlines
Austin — Newark
5h 41m stop
19:41 — 00:36 UA1543 United Airlines
Newark — San Juan
13h 17m
including layover
Find flight
from$378
09:40 — 21:26
09:35 — 10:44 UA2196 United Airlines
Austin — Houston
4h 18m stop
15:04 — 21:26 UA701 United Airlines
Houston — San Juan
9h 46m
including layover
Find flight
from$462
10:00 — 20:55
09:20 — 12:05 UA1577 United Airlines
Austin — Chicago
1h 35m stop
14:20 — 20:55 UA695 United Airlines
Chicago — San Juan
8h 55m
including layover
Find flight
from$250
10:14 — 19:49
10:14 — 13:53 NK512 Spirit Airlines
Austin — Miami
2h 26m stop
16:19 — 19:49 NK261 Spirit Airlines
Miami — San Juan
7h 35m
including layover
Find flight
from$333
12:10 — 00:36
+1 day
11:50 — 16:31 UA783 United Airlines
Austin — Newark
2h 51m stop
19:41 — 00:36 UA1543 United Airlines
Newark — San Juan
10h 26m
including layover
Find flight
from$233
12:15 — 22:22
12:15 — 16:25 UA2344 United Airlines
Austin — Washington D.C.
1h 10m stop
17:35 — 22:22 UA2025 United Airlines
Washington D.C. — San Juan
8h 7m
including layover
Find flight
from$233
13:00 — 15:38
+1 day
13:00 — 15:43 UA210 United Airlines
Austin — Chicago
17h 17m stop
09:00 — 15:38 UA1996 United Airlines
Chicago — San Juan
24h 38m
including layover
Find flight
from$605
13:50 — 00:36
+1 day
13:50 — 18:22 UA456 United Airlines
Austin — Newark
1h 19m stop
19:41 — 00:36 UA1543 United Airlines
Newark — San Juan
8h 46m
including layover
Find flight
from$504
14:20 — 06:12
+1 day
14:20 — 15:27 UA1633 United Airlines
Austin — Houston
8h 27m stop
23:54 — 06:12 UA1497 United Airlines
Houston — San Juan
13h 52m
including layover
Find flight
from$470
14:35 — 12:47
+1 day
14:35 — 19:15 UA1393 United Airlines
Austin — Newark
12h 40m stop
07:55 — 12:47 UA2143 United Airlines
Newark — San Juan
20h 12m
including layover
Find flight
from$386
16:23 — 11:18
+1 day
16:23 — 19:55 NK816 Spirit Airlines
Austin — Orlando
11h 36m stop
07:31 — 11:18 NK1687 Spirit Airlines
Orlando — San Juan
16h 55m
including layover
Find flight
from$204
16:24 — 12:47
+1 day
16:24 — 20:59 UA324 United Airlines
Austin — Newark
10h 56m stop
07:55 — 12:47 UA2143 United Airlines
Newark — San Juan
18h 23m
including layover
Find flight
from$379
17:55 — 06:12
+1 day
17:55 — 19:02 UA1326 United Airlines
Austin — Houston
4h 52m stop
23:54 — 06:12 UA1497 United Airlines
Houston — San Juan
10h 17m
including layover
Find flight
from$470
18:30 — 10:07
+1 day
17:52 — 21:27 NK510 Spirit Airlines
Austin — Orlando
8h 14m stop
06:19 — 10:07 NK3159 Spirit Airlines
Orlando — San Juan
13h 37m
including layover
Find flight
from$285
19:10 — 06:12
+1 day
19:10 — 20:20 UA6246 United Airlines
Austin — Houston
3h 34m stop
23:54 — 06:12 UA1497 United Airlines
Houston — San Juan
9h 2m
including layover
Find flight
from$233
19:39 — 11:32
+1 day
19:39 — 23:18 NK865 Spirit Airlines
Austin — Miami
8h 47m stop
08:05 — 11:32 NK1757 Spirit Airlines
Miami — San Juan
13h 53m
including layover
Find flight
from$204
17:28 — 10:07
+1 day
17:28 — 21:11 NK512 Spirit Airlines
Austin — Miami
1h 59m stop
23:10 — 00:18 NK676 Spirit Airlines
Miami — Orlando
6h 1m stop
06:19 — 10:07 NK3159 Spirit Airlines
Orlando — San Juan
14h 39m
including layover
Find flight
from$223
*Departure and arrival times - local. Updated on April 4, 2025

Flight Information

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

Distance between Austin and San Juan is 3450 miles. Time difference between the cities is 2h. Airplanes depart 05:15 to 21:12 from 3 Austin airports and arrive 05:15 to 21:12 to 2 San Juan airports. Average flight time is 17h 54m.

  • The fastest flight 6h 10m
  • Average flight time 17h 54m
  • The earliest flight 05:15
  • The latest flight 21:12
  • Distance 2144 ml

The cheapest months to travel to San Juan are january (from 204 $), november (from 223 $), december (from 228 $).

The most expensive months are february (from 233 $), december (from 228 $), november (from 223 $).

What is the lowest airfare Austin to San Juan?

The cheapest plane ticket found by our users is $204. This airfare is for economy class on one-way NK865 flight by Spirit Airlines for January 12, 2025 which leaves Austin-Bergstrom Intl in Austin at 19:39 am and arrives at San Juan Luis Munoz Marin Intl at 11:32.

Economy class
$204
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Austin — San Juan is served by 5 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Air Canada - 3 departures per week at the price of from $ 605 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 1417.

Direct flights

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

Connecting Flights

There are 167 flights with layovers on the route. The fastest connecting flight is NK816 by Spirit Airlines takes 6h 10m and the cheapest is NK865 by Spirit Airlines for $204.

  • AC - Air Canada
    from $605
    Find
  • AS - Alaska Airlines
    from $1417
    Find
  • UA - United Airlines
    from $233
    Find
  • AM - Aeromexico
    from $541
    Find
  • NK - Spirit Airlines
    from $204
    Find
See more connecting flights

Airports

You can fly from Austin to San Juan from 3 airports (Austin-Bergstrom Intl, Austin, Camp Maybry AHP).

Austin airports

  • Austin-Bergstrom Intl-AUS
    from $204
    Find
  • Austin-ASQ
    Find
  • Camp Maybry AHP-MMR
    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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