Cheap Flights from San Juan (SJUA) to Austin (AUS)

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Compare San Juan to Austin-Bergstrom flight deals

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Flight deals from San Juan to Austin-Bergstrom

Looking for a cheap last-minute deal or the best return flight from San Juan to Austin-Bergstrom? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Juan to Austin-Bergstrom

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Juan to Austin-Bergstrom flights are currently cheapest in June.

Direct flights from San Juan to Austin-Bergstrom

San Juan to Austin-Bergstrom: Alternative routes

Compare routes from San Juan to Austin below. You may find an airport to fly into that's cheaper, faster, or easier than Austin-Bergstrom.

San Juan to Austin: Flight information

The things to know before you go.
Cheapest flight found$386
Cheapest month to flyJune
Average flight time5 hrs, 22 mins
Most popular airlineSouthwest Airlines
Average flights per week2

Finding cheap flights from San Juan to Austin-Bergstrom: Frequently asked questions

The best price we found for a return flight from San Juan to Austin-Bergstrom is $386. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 22 minutes is the average flight time from San Juan to Austin-Bergstrom.
Southwest Airlines flies direct from San Juan to Austin-Bergstrom.
As of May 2025, there are 2 flights per week flying from San Juan to Austin-Bergstrom.
The cheapest month to fly from San Juan to Austin-Bergstrom is usually May 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Juan to Austin-Bergstrom Airport on Wednesday, 11 June 2025.
Yes – the average flight time is 5 hours and 22 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Austin-Bergstrom but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Austin is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Austin-Bergstrom is Frontier Airlines .

Flying from San Juan to Austin-Bergstrom International Airport (AUS): what you need to know

  • Planning your holiday starts with figuring out where you'll fly out of in San Juan. Luis Munoz Marin International Airport (SJU) is the city's main base, so explore your options for reserving a flight from San Juan to Austin-Bergstrom International Airport (AUS) taking off from here.

  • The average length of a direct flight from San Juan to Austin-Bergstrom International Airport is 5 hours 20 minutes.

  • Austin-Bergstrom International Airport is located in Austin. The city operates in the UTC-5 timezone and is 1 hour behind San Juan.

  • With 0 direct weekly flights between the two airports, Luis Munoz Marin International Airport (SJU) to Austin-Bergstrom International Airport (AUS) is the most popular route. Southwest Airlines operates the earliest flight at 13:40. If you prefer to get more out of your day before flying, the latest flight from SJU to AUS is with Southwest Airlines at 17:10.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to board your flight from San Juan to AUS.

  • Flying over a peak time like July? School holidays and other high seasons can lead to longer queues and delays at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Luis Munoz Marin International Airport (SJU) is a convenient option for travelling directly to your destination. Nonstop flights from San Juan to Austin-Bergstrom International Airport (AUS) operate out of this terminal.

  • Southwest Airlines is a well-known carrier that offers direct flights from San Juan to Austin-Bergstrom International Airport leaving from SJU.

  • Stopovers are the ideal opportunity to take a break from travelling — and perhaps even visit a new city. When browsing flights from San Juan to AUS departing from Luis Munoz Marin International Airport (SJU), uncheck the 'Direct flights only' box to see where you can stop along the way. Here are some options to consider:

    • Miami International Airport (MIA)

    • Orlando International Airport (MCO)

    • Tampa International Airport (TPA)

  • From central San Juan, SJU is around 8 kilometres away. Use navigation apps or check the official airport website to find the best way to arrive at the terminal.

  • Planning to catch an early flight from San Juan to Austin-Bergstrom International Airport? Avoid rushing to the terminal (and sneak in some extra snooze time) by choosing one of these hotels near Luis Munoz Marin International Airport:

About Austin-Bergstrom International Airport (AUS)

Getting from Austin-Bergstrom International Airport (AUS) to central Austin

  • Austin-Bergstrom International Airport to central Austin is around 25 minutes in a car. It's approximately 19 kilometres away. See what options are available, such as car rentals, cabs or ride-sharing services.

  • It'll take around 3 hours and 24 minutes if you're travelling by public transport.

How to find the cheapest flights from San Juan to Austin-Bergstrom International Airport (AUS)

  • $184 is the lowest price we've found for a one-way ticket from San Juan to Austin-Bergstrom International Airport. Return flights start from $386. Fares are subject to availability and may change at any time.

  • We recommend booking 3 months before your planned departure. Flight price data suggests you're more likely to score flight tickets from San Juan to AUS around that time.

  • You'll snag the biggest savings on your tickets from San Juan to Austin-Bergstrom International Airport if you travel in December. Take it one step further and use the 'Whole month' search tool to see the cheapest day to fly.

  • Finding a cheap ticket from San Juan to AUS is easy with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when the price has fallen.

  • Customise your journey with filters. Adjust the number of stops, total duration, and departure and arrival times to find the right flight from San Juan to Austin-Bergstrom International Airport. You can also sort the results to see the 'Best,' 'Cheapest' or 'Fastest' options first.

The best time to fly from San Juan to Austin-Bergstrom International Airport (AUS)

  • April is the quietest time to fly to Austin. Alternatively, join the crowds and take your trip in July. This is the busiest month for flights from San Juan to Austin-Bergstrom International Airport, but the best time to go is up to you.

  • Think about the type of weather that'll work with your plans for Austin. August is known as the warmest month. Book your flights from San Juan to AUS during then and you can expect temperatures of between 23ºC and 41ºC.

  • Look for cheap flights from San Juan to Austin-Bergstrom International Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 3ºC and 19ºC on average.

More about Austin

  • When it comes to searching for somewhere to rest your head, you'll find the most popular stays in Austin right here. Explore these hotels once you've booked your flight from San Juan to Austin-Bergstrom International Airport:

  • There are so many things to explore in this city it can be hard to work out where to start. Texas State Capitol, Barton Springs Pool and Historic 6th Street Mural are top sights which should feature on any well-planned Austin itinerary.

Complete your Austin trip with a car rental

  • Get behind the wheel of one of our car rentals in Austin and see the sights at your own pace. Easily compare rates from trusted rental companies in one go after booking your hotel and cheap flights from San Juan to Austin-Bergstrom International Airport.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.