Cheap Flights from Austin, TX to San Juan from $146
On Cheapflightsplus.com you will find 367 connecting flights from Austin to San Juan. You can compare airfare deals from 5 airlines and multiple travel sites from $146, 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.
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 20:57 from 3 Austin airports and arrive 05:00 to 20:57 to 2 San Juan airports. Average flight time is 20h 46m.
- The fastest flight 6h 29m
- Average flight time 20h 46m
- The earliest flight 05:00
- The latest flight 20:57
- Distance 2144 ml
Best Flights from Austin to San Juan Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $146 | 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 $146 | 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 $193 | 10:00 Austin Austin-Bergstrom Intl | 10:06+1 день San Juan Luis Munoz Marin Intl | 23h 6m layover 2h 53m - Indianapolis 12h 42m - Miami | Allegiant Air | G4587 G4591 NK1396 |
| from $200 | 09:50 Austin Austin-Bergstrom Intl | 09:56+1 день San Juan Luis Munoz Marin Intl | 23h 6m layover 8h 4m - Miami 8h 0m - Orlando | Spirit Airlines | NK512 NK676 NK3159 |
The cheapest months to travel to San Juan are june (from 146 $), may (from 147 $), july (from 150 $).
The most expensive months are december (from 523 $), february (from 507 $), november (from 491 $).
What is the lowest airfare Austin to San Juan?
The cheapest plane ticket found by our users is $146. 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.
Flight Schedule Austin (Texas) to San Juan
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Popular Airlines on the Route
The flight Austin — San Juan is served by 5 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 5 departures per week at the price of from $ 464 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 981.
Direct flights
There’re no direct flights on this route. Try flights with stops.
Connecting Flights
There are 367 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 $146.
- AS - Alaska Airlinesfrom $464Find
- F9 - Frontier Airlinesfrom $146Find
- UA - United Airlinesfrom $220Find
- NK - Spirit Airlinesfrom $146Find
- G4 - Allegiant Airfrom $192Find
Airports
You can fly from Austin to San Juan from 3 airports (Austin-Bergstrom Intl, Austin, Camp Maybry AHP).
Austin airports
- Austin-Bergstrom Intl-AUSfrom $146Find
- Austin-ASQFind
- Camp Maybry AHP-MMRFind
San Juan airports
- Isla Grande-SIGFind
- Luis Munoz Marin Intl-SJUFind
Airplanes
There are flights to San Juan from Austin by 5 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Austin
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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.
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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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