Cheap flights from Austin to San Juan from $98
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to San Juan departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Frontier flights from Austin to San Juan Luis Munoz Marin Intl Airport
Our best Frontier deals on Austin to San Juan Luis Munoz Marin Intl Airport flight tickets
Southwest flights from Austin to San Juan Luis Munoz Marin Intl Airport
Our best Southwest deals on Austin to San Juan Luis Munoz Marin Intl Airport flight tickets
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How to get the cheapest flight ticket from Austin to San Juan Luis Munoz Marin Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?
If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $374.
What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?
On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Austin is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $412. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Austin because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $596.
What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?
The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the afternoon when flights can be purchased for as low as $396. Flights in the morning are often more expensive with an average ticket price of $588.
What is the cheapest Austin Bergstrom to San Juan Luis Munoz Marin Intl flight route?
Fly from Austin Bergstrom to San Juan Luis Munoz Marin Intl for the best Austin Bergstrom - San Juan Luis Munoz Marin Intl flight prices
How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?
You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Austin when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $440 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Austin for as low as $396 on momondo.
What cabin class options are available on Austin Bergstrom to San Juan Luis Munoz Marin Intl flights?
There are 1 cabin classes available to choose from on Austin Bergstrom to San Juan Luis Munoz Marin Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Austin to San Juan Luis Munoz Marin Intl Airport flights?
You could potentially save up to 10% on your flight if you consider stops on a Austin to San Juan Luis Munoz Marin Intl Airport flight.
How have Austin to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?
As of June 2025, prices for Austin to San Juan Luis Munoz Marin Intl Airport flights are approximately 4% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Austin Bergstrom to San Juan Luis Munoz Marin Intl?
Spirit Airlines, Frontier, and American Airlines are the most popular carriers operating from Austin Bergstrom to San Juan Luis Munoz Marin Intl
What airlines fly to San Juan Luis Munoz Marin Intl Airport?
American Airlines, Spirit Airlines and Southwest are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport from Austin according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 7 different airlines that fly to San Juan Luis Munoz Marin Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Austin to San Juan Luis Munoz Marin Intl Airport on average per week?
As of June 2025, 1 flights take off from Austin and land in San Juan Luis Munoz Marin Intl Airport each week. The most common flight departure day for this route is Sat, with 100% of weekly flights taking off on this day.
When to book flights from Austin to San Juan Luis Munoz Marin Intl Airport
Cheap Austin to San Juan Luis Munoz Marin Intl Airport (AUS to SJU) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Austin to San Juan Luis Munoz Marin Intl Airport
How far is Austin Bergstrom to San Juan Luis Munoz Marin Intl by plane?
Austin Bergstrom and San Juan Luis Munoz Marin Intl are 2148.0 mi apart from one another. By plane, this route typically takes 6h 50m.
When did momondo last update prices for flights from Austin Bergstrom Airport to San Juan Luis Munoz Marin Intl Airport?
Prices for flights from Austin Bergstrom Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.
How many operators does momondo search for flights from Austin Bergstrom Airport to San Juan Luis Munoz Marin Intl Airport?
The number of operators available for flights from Austin Bergstrom Airport to San Juan Luis Munoz Marin Intl Airport is 7 as of June 2025.
How old do you have to be to fly from Austin Bergstrom Airport to San Juan Luis Munoz Marin Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to San Juan Luis Munoz Marin Intl Airport.
What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?
The required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Austin to San Juan Luis Munoz Marin Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Austin to San Juan Luis Munoz Marin Intl Airport is Boeing 737-800 Passenger/BBJ2 (winglets) (69.23% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (15.38%), Airbus A320neo (7.69%), and Boeing 737-700 Passenger/BBJ1 (winglets) (7.69%).
What is the most popular airline from Austin to San Juan Luis Munoz Marin Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Austin to San Juan Luis Munoz Marin Intl Airport is American Airlines (53% of total bookings). The next most popular airlines are Southwest (17%), Delta (13%), and United Airlines (8%).
Best airlines flying from Austin to San Juan Luis Munoz Marin Intl Airport
Compare and see reviews for airlines that fly from Austin to San Juan Luis Munoz Marin Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $119 | Free Cancellation | Rating 5.9 3,296 reviews | |||
| PriceFrom $182 | Free Cancellation | Rating 6.3 8,061 reviews | |||
| PriceFrom $242 | Free Cancellation | Rating 7.3 2,922 reviews | |||
| PriceFrom $262 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $265 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $286 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $365 | Free Cancellation | Rating 8.0 4,278 reviews |
Southwest Flights From Austin to San Juan Luis Munoz Marin Intl Airport
Southwest flight deals from Austin to San Juan Luis Munoz Marin Intl Airport start from $365 round-trip. Over the 1 Southwest flight for this route in a normal week, average airfare is usually $570 round-trip - but some users have found much cheaper deals with momondo.
Traveling to a place near San Juan?
Book flights to San Juan if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Austin to San Juan?
Finding the right flight to San Juan from Austin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Juan quick and easy, saving you time and money.
Can I find flights from Austin to San Juan with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Juan from Austin with this policy.
How can momondo help me find flights from Austin to San Juan?
momondo provides multiple filters to help you find the best flight to San Juan from Austin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Austin to San Juan right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Austin to San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.