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Cheap flights from Austin (AUS) to San Juan (SJU)

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The best prices from Austin to San Juan are usually found in August or July, booked 15 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

How to find the cheapest flight from
Austin (AUS) to San Juan (SJU)

AUS - PR1
Price
$155 - $568
PR1
Temperature
82.4 - 89.6 °F
PR1
Rainfall
1.3 - 5.8 inches

Popular in

December

High demand for flights, 51% potential price rise

Cheapest in

August

Best time to find cheap flights, 44% potential price drop

Round-trip from

$155

From Austin to San Juan

One-way from

$79

One-way flight from Austin to San Juan

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Austin to San Juan?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Austin to San Juan?

To save up to 3% on this flight, we recommend booking at least 14 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Austin to San Juan from $204 1-2 weeks out and tickets from $215 for flights departing within the next 72 hours.

What is the cheapest month to fly from Austin to San Juan?

The best pricing can be found in the month of August. Prices to San Juan from Austin average $240. You can even find prices in August for less than $240, as users have found deals to San Juan from as low as $66. The month of December appears to be one of the more expensive times to travel to San Juan from Austin. Flying in the targeted month can save you up to 92%.

When is the cheapest time to fly from Austin to San Juan (AUS - PR1)?

It’s typically best to fly out from Austin to San Juan in the afternoon. Doing so could potentially save you 20% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Austin to San Juan in November, December 2020

The best prices found for AUS to SJU flights for November, December
11 Dec - 13 Dec
$83pp
AUS
Austin Bergstrom
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
AUS
Austin Bergstrom
10 Dec - 13 Dec
$84pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
AUS
Austin Bergstrom
11 Dec - 13 Dec
$87pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom

Austin to San Juan 2021 flight deals

Cheap flights to San Juan from Austin found for next year
11 Dec - 13 Dec
$83pp
AUS
Austin Bergstrom
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
AUS
Austin Bergstrom
10 Dec - 13 Dec
$84pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
AUS
Austin Bergstrom
11 Dec - 13 Dec
$87pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom

Last minute flights from Austin to San Juan

Late deals on round-trip flights to San Juan from Austin, departing today and this week
4 Dec - 6 Dec
$115pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
AUS
Austin Bergstrom
8 Dec - 13 Dec
$139pp
AUS
Austin Bergstrom
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
AUS
Austin Bergstrom
7 Dec - 13 Dec
$140pp
AUS
Austin Bergstrom
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
AUS
Austin Bergstrom

One-way flights to San Juan from Austin

The cheapest one-way flights from Austin to San Juan
8:01 am - 3:45 pm
Frontier
2 Stops
29h 44m
AUS - SJU
Frontier
$79
SmartFares
6:05 am - 5:14 pm
Spirit Airlines
1 Stop
9h 09m
AUS - SJU
Spirit Airlines
$84
CheapTickets.com
1:30 am - 1:51 pm
Multiple Airlines
1 Stop
10h 21m
AUS - SJU
Multiple Airlines
$85
SmartFares

Related info for your journey

Useful info, stats and facts about Austin to San Juan flights.

Flight FAQs

From Austin to San Juan

Are flight prices decreasing from Austin to San Juan due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Austin and San Juan for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Austin Bergstrom to San Juan to control the spread of COVID-19?

New policies can now be found on JetBlue and Delta to help keep travelers safe while flying. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Austin Bergstrom to San Juan. Policies will vary by airline.

Which airlines flying from Austin Bergstrom to San Juan have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Austin Bergstrom to San Juan that may be offering flexible cancellation policies are Spirit Airlines, American Airlines, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Austin to San Juan for under $100 on Cheapflights?

Yes, there are multiple flights from Austin to San Juan for under $100. The cheapest flight booked recently is on Frontier for just $83, but on average you can expect to pay $103.

Are there nonstop flights from Austin to San Juan for under $100 on Cheapflights?

There are no nonstop flights from Austin to San Juan, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Austin to San Juan for under $200?

There are currently 20+ open flights from Austin to San Juan within the next 7 days for less than $200.

Is Austin weather warmer or cooler than San Juan?

Expect the weather to be around 97 °F on average in August. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in San Juan is generally colder than in Austin.

How long is the flight from Austin to San Juan?

Airlines like Frontier and Spirit Airlines fly from Austin to San Juan in about 6h 51m. The time it takes to get you to your destination can typically vary by up to 2h 23m. This flight may include one or multiple stops.

What are the cheapest airlines flying from Austin to San Juan round-trip?

Frontier, at $83, was found to be the cheapest airline from Austin to San Juan. An alternate airline flying to your destination would be Spirit Airlines. You may be able to fly from Austin to San Juan for 70% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Austin to San Juan one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $41. Users have also found tickets on Spirit Airlines for as little as $49.

Alternative routes for Austin to San Juan

Destination information for San Juan

Things to know before you go. Useful info for your trip from Austin to San Juan
Today's exchange rate
$1 = $1.00
Average temperature for November in San Juan
86.0 °F
Avg rainfall for November in San Juan
5.7 ″

Airports servicing Austin

Airports servicing San Juan

San Juan Isla Grande (SIG)

Top 6 airlines from Austin to San Juan

The chart below displays the airlines Cheapflights users traveling from Austin to San Juan choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$117 $235 No cancel fee 62%
Spirit Airlines
$132 $316 No cancel fee 65%
Delta
$132 $345 No cancel fee N/A
United Airlines
$147 $405 No cancel fee 69%
JetBlue
$176 $458 No cancel fee 62%
American Airlines
$152 $474 No cancel fee 71%
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