Cheap Flights from Austin, TX to San Juan from $112

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On Cheapflightsplus.com you will find 202 connecting flights from Austin to San Juan. You can compare airfare deals from 4 airlines and multiple travel sites from $112, 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: $112 (one-way), $192 (round-trip).

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Best Flights from Austin to San Juan Today

Take a look at the list of non stop flights and flights with layovers from Austin to San Juan with the lowest price of $112. Take a look at the list of flights with layovers from Austin to San Juan from $112. There’re no direct flights. The fastest connecting flight – 6h 29m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $112 Find flight	07:14 Austin Austin-Bergstrom Intl	19:07 San Juan Luis Munoz Marin Intl	10h 53m layover 5h 35m - Miami	Spirit Airlines	NK2719 NK2221
from $112 Find flight	11:30 Austin Austin-Bergstrom Intl	23:53+1 день San Juan Luis Munoz Marin Intl	11h 23m layover 3h 52m - Philadelphia	Frontier Airlines	F91842 F94462
from $131 Find flight	19:06 Austin Austin-Bergstrom Intl	20:02+1 день San Juan Luis Munoz Marin Intl	23h 56m layover 18h 8m - Orlando	Frontier Airlines	F94526 F93506
from $138 Find flight	19:25 Austin Austin-Bergstrom Intl	10:45+1 день San Juan Luis Munoz Marin Intl	14h 20m layover 8h 55m - Orlando	Spirit Airlines	NK2289 NK2525
from $143 Find flight	10:38 Austin Austin-Bergstrom Intl	20:54 San Juan Luis Munoz Marin Intl	9h 16m layover 3h 35m - Miami	Frontier Airlines	F94124 F92284
from $179 Find flight	11:55 Austin Austin-Bergstrom Intl	01:31+1 день San Juan Luis Munoz Marin Intl	12h 36m layover 7h 9m - Orlando	Spirit Airlines	NK2289 NK2395
from $179 Find flight	16:34 Austin Austin-Bergstrom Intl	10:39+1 день San Juan Luis Munoz Marin Intl	17h 5m layover 9h 38m - Detroit	Spirit Airlines	NK2847 NK2798
from $184 Find flight	11:55 Austin Austin-Bergstrom Intl	10:48+1 день San Juan Luis Munoz Marin Intl	21h 53m layover 16h 30m - Orlando	Spirit Airlines	NK2289 NK1989
from $185 Find flight	13:00 Austin Austin-Bergstrom Intl	23:54+1 день San Juan Luis Munoz Marin Intl	9h 54m layover 2h 9m - Chicago	United Airlines	UA381 UA695
from $200 Find flight	19:51 Austin Austin-Bergstrom Intl	05:30+1 день San Juan Luis Munoz Marin Intl	8h 39m layover 3h 2m - Houston	United Airlines	UA789 UA1497
from $155 Find flight	20:11 Austin Austin-Bergstrom Intl	10:45+1 день San Juan Luis Munoz Marin Intl	13h 34m layover 0h 45m - Las Vegas 2h 29m - Orlando	Spirit Airlines	NK2628 NK2297 NK2525
from $180 Find flight	14:20 Austin Austin-Bergstrom Intl	00:54+2 дня San Juan Luis Munoz Marin Intl	33h 34m layover 18h 47m - Newark 5h 23m - Orlando	Spirit Airlines	NK2119 NK2103 NK1989
from $185 Find flight	07:00 Austin Austin-Bergstrom Intl	23:57+1 день San Juan Luis Munoz Marin Intl	15h 57m layover 3h 31m - Chicago 2h 53m - Newark	United Airlines	UA1878 UA303 UA1543
from $193 Find flight	20:16 Austin Austin-Bergstrom Intl	20:18+1 день San Juan Luis Munoz Marin Intl	23h 2m layover 6h 21m - Indianapolis 9h 7m - Miami	Allegiant Air	G4589 G4603 NK2221
from $196 Find flight	16:34 Austin Austin-Bergstrom Intl	11:57+1 день San Juan Luis Munoz Marin Intl	18h 23m layover 1h 32m - Detroit 8h 12m - Atlanta	Spirit Airlines	NK2847 NK2493 NK2404
from $196 Find flight	11:55 Austin Austin-Bergstrom Intl	11:57+1 день San Juan Luis Munoz Marin Intl	23h 2m layover 7h 8m - Orlando 8h 5m - Atlanta	Spirit Airlines	NK2289 NK2302 NK2404

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 17, 2025

Flight Schedule Austin (Texas) to San Juan

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	Flight Details	Flight Duration	Price
05:00 — 05:30 +1 day	05:00 — 05:58 UA1966 United Airlines Austin — Houston 17h 59m stop 23:57 — 05:30 UA1497 United Airlines Houston — San Juan	23h 30m including layover	Find flight from$333
05:00 — 20:38	05:00 — 05:58 UA1966 United Airlines Austin — Houston 9h 4m stop 15:02 — 20:38 UA701 United Airlines Houston — San Juan	14h 38m including layover	Find flight from$354
06:00 — 11:57 +1 day	06:00 — 10:43 UA1760 United Airlines Austin — Newark 21h 12m stop 07:55 — 11:57 UA2143 United Airlines Newark — San Juan	28h 57m including layover	Find flight from$278
06:00 — 23:57 +1 day	06:00 — 10:43 UA1760 United Airlines Austin — Newark 9h 9m stop 19:53 — 23:57 UA1543 United Airlines Newark — San Juan	16h 57m including layover	Find flight from$292
07:14 — 19:07	07:14 — 11:02 NK2719 Spirit Airlines Austin — Miami 5h 35m stop 16:37 — 19:07 NK2221 Spirit Airlines Miami — San Juan	10h 53m including layover	Find flight from$112
07:15 — 21:24	07:15 — 11:31 UA525 United Airlines Austin — Washington D.C. 5h 55m stop 17:28 — 21:24 UA2025 United Airlines Washington D.C. — San Juan	13h 9m including layover	Find flight from$294
08:00 — 23:57 +1 day	08:00 — 12:43 UA360 United Airlines Austin — Newark 7h 10m stop 19:53 — 23:57 UA1543 United Airlines Newark — San Juan	14h 57m including layover	Find flight from$302
08:00 — 11:57 +1 day	08:00 — 12:43 UA360 United Airlines Austin — Newark 19h 12m stop 07:55 — 11:57 UA2143 United Airlines Newark — San Juan	26h 57m including layover	Find flight from$306
09:52 — 20:38	09:35 — 10:44 UA2196 United Airlines Austin — Houston 4h 6m stop 15:04 — 21:26 UA701 United Airlines Houston — San Juan	9h 46m including layover	Find flight from$354
10:30 — 21:24	10:30 — 14:48 UA387 United Airlines Austin — Washington D.C. 2h 40m stop 17:28 — 21:24 UA2025 United Airlines Washington D.C. — San Juan	9h 54m including layover	Find flight from$249
10:38 — 20:54	18:35 — 22:20 F94124 Frontier Airlines Austin — Miami 3h 35m stop 06:30 — 09:12 F92284 Frontier Airlines Miami — San Juan	9h 16m including layover	Find flight from$143
11:30 — 23:53 +1 day	11:30 — 16:06 F91842 Frontier Airlines Austin — Philadelphia 3h 52m stop 20:01 — 23:54 F94462 Frontier Airlines Philadelphia — San Juan	11h 23m including layover	Find flight from$112
11:55 — 01:31 +1 day	11:55 — 15:30 NK2289 Spirit Airlines Austin — Orlando 7h 9m stop 22:39 — 01:31 NK2395 Spirit Airlines Orlando — San Juan	12h 36m including layover	Find flight from$179
12:09 — 12:34 +1 day	12:09 — 16:25 UA2344 United Airlines Austin — Washington D.C. 16h 15m stop 08:40 — 12:34 UA2021 United Airlines Washington D.C. — San Juan	23h 25m including layover	Find flight from$322
13:00 — 23:54 +1 day	13:00 — 15:54 UA381 United Airlines Austin — Chicago 2h 9m stop 18:03 — 23:54 UA695 United Airlines Chicago — San Juan	9h 54m including layover	Find flight from$185
13:00 — 14:44 +1 day	13:00 — 15:54 UA381 United Airlines Austin — Chicago 16h 55m stop 08:49 — 14:44 UA1996 United Airlines Chicago — San Juan	24h 44m including layover	Find flight from$339
14:11 — 23:57 +1 day	14:11 — 19:00 UA1232 United Airlines Austin — Newark 53m stop 19:53 — 23:57 UA1543 United Airlines Newark — San Juan	8h 46m including layover	Find flight from$245
14:11 — 11:57 +1 day	14:11 — 19:00 UA1232 United Airlines Austin — Newark 12h 55m stop 07:55 — 11:57 UA2143 United Airlines Newark — San Juan	20h 46m including layover	Find flight from$278
16:34 — 10:39 +1 day	16:34 — 20:32 NK2847 Spirit Airlines Austin — Detroit 9h 38m stop 06:10 — 10:39 NK2798 Spirit Airlines Detroit — San Juan	17h 5m including layover	Find flight from$179
16:50 — 12:34 +1 day	16:50 — 21:06 UA376 United Airlines Austin — Washington D.C. 11h 34m stop 08:40 — 12:34 UA2021 United Airlines Washington D.C. — San Juan	18h 44m including layover	Find flight from$318
17:56 — 08:58 +1 day	17:56 — 21:39 F94526 Frontier Airlines Austin — Orlando 8h 21m stop 06:00 — 08:58 F92250 Frontier Airlines Orlando — San Juan	14h 2m including layover	Find flight from$120
17:56 — 00:21 +2 days	17:56 — 21:39 F94526 Frontier Airlines Austin — Orlando 23h 47m stop 21:26 — 00:21 F91746 Frontier Airlines Orlando — San Juan	29h 25m including layover	Find flight from$124
18:01 — 05:30 +1 day	18:00 — 19:04 UA1326 United Airlines Austin — Houston 4h 52m stop 23:57 — 05:30 UA1497 United Airlines Houston — San Juan	10h 29m including layover	Find flight from$323
19:06 — 02:35 +1 day	17:56 — 21:39 F94526 Frontier Airlines Austin — Orlando 48m stop 23:40 — 02:32 F94726 Frontier Airlines Orlando — San Juan	6h 29m including layover	Find flight from$120
19:06 — 20:02 +1 day	17:56 — 21:39 F94526 Frontier Airlines Austin — Orlando 18h 8m stop 17:00 — 19:58 F93506 Frontier Airlines Orlando — San Juan	23h 56m including layover	Find flight from$131

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on May 17, 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 05:00 to 20:30 from 3 Austin airports and arrive 05:00 to 20:30 to 2 San Juan airports. Average flight time is 18h 44m.

The fastest flight 6h 29m
Average flight time 18h 44m
The earliest flight 05:00
The latest flight 20:30
Distance 2144 ml

The cheapest months to travel to San Juan are june (from 150 $), may (from 151 $), november (from 505 $).

The most expensive months are december (from 538 $), february (from 522 $), november (from 505 $).

What is the lowest airfare Austin to San Juan?

The cheapest plane ticket found by our users is $112. This airfare is for economy class on one-way NK2719 flight by Spirit Airlines for June 5, 2025 which leaves Austin-Bergstrom Intl in Austin at 07:14 am and arrives at San Juan Luis Munoz Marin Intl at 19:07.

Economy class

$112

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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 4 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 12 departures per week at the price of from $ 112 . And the most expensive tickets are offered by United Airlines airline - from $ 757.

Direct flights

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

Connecting Flights

There are 202 flights with layovers on the route. The fastest connecting flight is F94526 by Frontier Airlines takes 6h 29m and the cheapest is NK2719 by Spirit Airlines for $112.

F9 - Frontier Airlines

from $112

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UA - United Airlines

from $185

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NK - Spirit Airlines

from $112

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G4 - Allegiant Air

from $193

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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 $112
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Austin-ASQ

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Camp Maybry AHP-MMR

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San Juan airports

Isla Grande-SIG

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Luis Munoz Marin Intl-SJU

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Airplanes

There are flights to San Juan from Austin by 4 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Austin

You may also consider searching for discounted plane tickets to some other popular places from Austin within United States.

Austin — Las Vegas

from $66

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Austin — Seattle

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Austin — Dallas

from $54

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Austin — Atlanta

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Austin — Los Angeles

from $68

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Top International Destinations from Austin

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Austin — London

from $56

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Austin — Cancun

from $54

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Austin — Mexico City

from $64

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Austin — Paris

from $56

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Austin — Toronto

from $67

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Austin — Madrid

from $72

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Austin — Puerto Vallarta

from $61

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Austin — Montreal

from $76

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Austin — Dublin

from $79

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Austin — San Juan

from $62

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How to book a plane 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.
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