Cheap flights from Austin to San Juan from $93
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 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Austin to San Juan
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Austin to San Juan
Our best United Airlines deals on Austin to San Juan flight tickets
American Airlines flights from Austin to San Juan
Our best American Airlines deals on Austin to San Juan flight tickets
See travel insights to San Juan from
How to get the cheapest flight ticket from Austin to San Juan
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 typical price of a round-trip flight between Austin and San Juan?
What is the cheapest month to fly to San Juan?
If you’re not able to fly to San Juan in September, then February is your next best option. Flight prices from Austin to San Juan during February average around $374.
What is the cheapest day to depart on your flight to San Juan?
The cheapest day to depart from Austin to San Juan is on a Wednesday when prices can be found for as low as $412. The most expensive day to fly to San Juan is Saturday, with ticket prices averaging around $596.
What is the cheapest time of day to depart on your flight to San Juan?
The cheapest time of day to fly to San Juan is in the afternoon when flights can be purchased for as low as $396. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $596 on average. Flights to San Juan from Austin in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Austin Bergstrom to San Juan flight route?
Fly from Austin Bergstrom to San Juan Luis Munoz Marin Intl for the best Austin Bergstrom - San Juan flight prices
How far in advance should I book a flight to San Juan?
You are more likely to see cheaper flights to San Juan from Austin when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to San Juan 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 from Austin for as low as $396 on momondo.
What cabin class options are available on Austin Bergstrom to San Juan flights?
There are 1 cabin classes available to choose from on Austin Bergstrom to San Juan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Austin Bergstrom to San Juan?
Frontier, Spirit Airlines, and Delta are the most popular carriers operating from Austin Bergstrom to San Juan
What airlines fly to San Juan?
American Airlines, Spirit Airlines and Delta are the top three most popular airlines that fly to San Juan 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. Keep in mind that there are 7 different airlines that fly to San Juan on a routine basis, so you have a few additional options to choose from.
Cheap Austin to San Juan flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Austin to San Juan
How far is Austin Bergstrom to San Juan by plane?
The straight-line distance from Austin Bergstrom to San Juan is 2141.1 mi. Typically, this will take 7h 00m by plane in normal conditions.
When did momondo last update prices for flights from Austin Bergstrom Airport to San Juan?
Prices for flights from Austin Bergstrom Airport to San Juan refresh daily.
How many operators does momondo search for flights from Austin Bergstrom Airport to San Juan?
The number of operators available for flights from Austin Bergstrom Airport to San Juan is 7 as of June 2025.
How old do you have to be to fly from Austin Bergstrom Airport to San Juan?
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.
What documentation or ID do you need to fly to San Juan?
The required travel and health documents for your San Juan 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Austin to San Juan
Compare and see reviews for airlines that fly from Austin to San Juan with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $119 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $182 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $242 | Free Cancellation | Rating 7.3 2,925 reviews | |||
| PriceFrom $262 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $265 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $286 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $365 | Free Cancellation | Rating 8.0 4,287 reviews |
Why 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?
momondo does allow users to show only those flights to San Juan from Austin which offer a flexible booking policy as well as other useful filters and features.
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?
Yes. momondo can track prices for Austin to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.