Cheap Flights from Austin, TX to San Juan from $233

On Cheapflightsplus.com you will find 11 connecting flights from Austin to San Juan. You can compare airfare deals from 2 airlines and multiple travel sites from $233, 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: $233 (one-way), $400 (round-trip).
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
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
05:30 — 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
07:00 — 20:55
07:00 — 09:46 UA216 United Airlines
Austin — Chicago
4h 34m stop
14:20 — 20:55 UA695 United Airlines
Chicago — San Juan
11h 55m
including layover
Find flight
from$526
07:00 — 18:25
07:00 — 08:25 UA361 United Airlines
Austin — Denver
1h 21m stop
09:46 — 18:25 UA1339 United Airlines
Denver — San Juan
9h 25m
including layover
Find flight
from$690
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
12:15 — 21:26
12:09 — 13:16 UA669 United Airlines
Austin — Houston
1h 43m stop
15:04 — 21:26 UA701 United Airlines
Houston — San Juan
7h 11m
including layover
Find flight
from$423
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
19:44 — 06:12
+1 day
19:44 — 20:50 UA2066 United Airlines
Austin — Houston
3h 4m stop
23:54 — 06:12 UA1497 United Airlines
Houston — San Juan
8h 28m
including layover
Find flight
from$238
09:45 — 03:50
+1 day
09:45 — 13:35 NK512 Spirit Airlines
Austin — Miami
6h 10m stop
19:45 — 22:15 NK785 Spirit Airlines
Miami — Baltimore
37m stop
22:52 — 03:50 NK3123 Spirit Airlines
Baltimore — San Juan
16h 5m
including layover
Find flight
from$246
09:45 — 13:47
+1 day
09:45 — 13:35 NK512 Spirit Airlines
Austin — Miami
5h 55m stop
19:30 — 21:34 NK214 Spirit Airlines
Miami — Dallas
9h 26m stop
07:00 — 13:47 NK3707 Spirit Airlines
Dallas — San Juan
26h 2m
including layover
Find flight
from$246
09:45 — 02:16
+1 day
09:45 — 13:35 NK512 Spirit Airlines
Austin — Miami
2h 38m stop
16:13 — 19:01 NK704 Spirit Airlines
Miami — Philadelphia
2h 16m stop
21:17 — 02:16 NK2165 Spirit Airlines
Philadelphia — San Juan
14h 31m
including layover
Find flight
from$269
09:45 — 03:50
+1 day
09:45 — 13:35 NK512 Spirit Airlines
Austin — Miami
49m stop
14:24 — 16:59 NK120 Spirit Airlines
Miami — Baltimore
5h 53m stop
22:52 — 03:50 NK3123 Spirit Airlines
Baltimore — San Juan
16h 5m
including layover
Find flight
from$288
*Departure and arrival times - local. Updated on March 1, 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 05:30 to 19:44 from 3 Austin airports and arrive 05:30 to 19:44 to 2 San Juan airports. Average flight time is 9h 46m.

  • The fastest flight 7h 11m
  • Average flight time 9h 46m
  • The earliest flight 05:30
  • The latest flight 19:44
  • Distance 2144 ml

The cheapest months to travel to San Juan are january (from 233 $), february (from 238 $), december (from 423 $).

The most expensive months are november (from 462 $), december (from 423 $), february (from 238 $).

What is the lowest airfare Austin to San Juan?

The cheapest plane ticket found by our users is $233. This airfare is for economy class on one-way UA1966 flight by United Airlines for February 21, 2025 which leaves Austin-Bergstrom Intl in Austin at 05:30 am and arrives at San Juan Luis Munoz Marin Intl at 16:36.

Economy class
$233
Find
Business class
?
Find
First class
?
Find

Popular Airlines on the Route

The flight Austin — San Juan is served by 2 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by United Airlines - 7 departures per week at the price of from $ 233 . And the most expensive tickets are offered by United Airlines airline - from $ 690.

Direct flights

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

Connecting Flights

There are 11 flights with layovers on the route. The fastest connecting flight is UA669 by United Airlines takes 7h 11m and the cheapest is UA1966 by United Airlines for $233.

  • UA - United Airlines
    from $233
    Find
  • NK - Spirit Airlines
    from $246
    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 $233
    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.

Back