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$109+ Cheap flights from San Juan to Austin (AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — AUS
mar. 19 — mar. 261
mié. 3/19
mié. 3/26
1 adult, Economy
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The best prices from San Juan to Austin Bergstrom are usually found in September or January, booked 63 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from San Juan to Austin

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated marzo 14, 2025.

Round-trip from

$292
(Mytrip)

One-way from

$109
(Frontier)

Popular in

March

Cheapest in

September

Average price

$490
From San Juan to Austin Bergstrom
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One-way flight from San Juan to Austin Bergstrom
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Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from San Juan to Austin

Cheapest flights from San Juan to Austin
Explore the most affordable flight options available from San Juan to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 14, 2025.

This Mytrip deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/116:38 pmSJU - AUS
1 stop16h 39mMultiple Airlines
lun. 4/148:27 amAUS - SJU
3 stops38h 12mMultiple Airlines
Deal found 3/13$292
This Frontier deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/226:00 amSJU - AUS
1 stop8h 30mFrontier
mar. 3/259:44 amAUS - SJU
1 stop12h 54mFrontier
Deal found 3/14$293
This Mytrip deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/212:54 amSJU - AUS
3 stops33h 38mSpirit Airlines
mié. 5/77:15 amAUS - SJU
3 stops27h 14mSpirit Airlines
Deal found 3/13$294
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/241:29 pmSJU - AUS
2 stops9h 43mAmerican Airlines
lun. 4/285:24 amAUS - SJU
1 stop10h 50mAmerican Airlines
Deal found 3/13$321
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/187:15 amSJU - AUS
1 stop11h 12mDelta
mié. 3/266:30 amAUS - SJU
1 stop8h 36mDelta
Deal found 3/13$365
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/201:05 amSJU - AUS
2 stops15h 42mUnited Airlines
mié. 5/287:43 pmAUS - SJU
1 stop8h 47mUnited Airlines
Deal found 3/13$430
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/164:30 pmSJU - AUS
1 stop7h 15mSouthwest
mar. 4/229:10 amAUS - SJU
1 stop12h 20mSouthwest
Deal found 3/13$442

Find flights from San Juan to Austin within your budget

Customize your flight search to find flights from San Juan to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 14, 2025.

Fly from

San Juan

Fly to

Austin

Route

Depart

Return

Price

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

vie. 4/11

6:38 pm-10:17 am

1 stop16h 39m

Austin Bergstrom

lun. 4/14

8:27 am-11:39 pm

3 stops38h 12m

$292

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

vie. 5/2

12:54 am-9:32 am

3 stops33h 38m

Austin Bergstrom

mié. 5/7

7:15 am-11:29 am

3 stops27h 14m

$294

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

jue. 4/24

6:00 am-7:01 pm

1 stop14h 01m

Austin Bergstrom

lun. 4/28

10:39 am-1:42 am

1 stop14h 03m

$298

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

jue. 4/24

1:29 pm-10:12 pm

2 stops9h 43m

Austin Bergstrom

lun. 4/28

5:24 am-5:14 pm

1 stop10h 50m

$321

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

mar. 5/20

1:05 am-3:47 pm

2 stops15h 42m

Austin Bergstrom

mié. 5/28

7:43 pm-5:30 am

1 stop8h 47m

$430

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

mié. 4/16

4:30 pm-10:45 pm

1 stop7h 15m

Austin Bergstrom

mar. 4/22

9:10 am-10:30 pm

1 stop12h 20m

$442

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

sáb. 3/29

9:35 pm-8:54 am

1 stop12h 19m

$109

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

mar. 5/6

9:25 am-5:39 pm

1 stop9h 14m

$113

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

jue. 5/29

6:15 am-1:38 pm

1 stop8h 23m

$128

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

mié. 5/28

5:30 pm-9:40 am

2 stops17h 10m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 14 results
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Best time to book a flight from San Juan to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from San Juan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Juan to Austin

Get recent, data-driven insights about flights from San Juan to Austin including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Austin. Price data was last updated on March 7, 2025.

To ensure you get the cheapest price possible for a flight from San Juan to Austin, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Juan to Austin?

Currently, January is the cheapest month in which you can book a flight from San Juan to Austin (average of $286). Flying from San Juan to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJU to AUS?

Find hourly flight availability from San Juan to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 14, 2025.

It’s typically best to fly out from San Juan to Austin in the evening. Doing so could potentially save you 57% on the flight price compared to flying at noon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from San Juan to Austin. Price data was last updated on March 3, 2024.

Travelers seeking maximum savings on their San Juan to Austin flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Austin by month

Plan your trip to Austin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated marzo 14, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from San Juan to Austin to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,292 reviews

Boarding

8.2

Overall

8.1

Food

7.1

Crew

8.7

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest
8.1
Very good
4,292 reviews
Southwest
8.1
Very good
4,292 reviews

Boarding

8.2

Overall

8.1

Food

7.1

Crew

8.7

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines
8.0
Very good
9,734 reviews
Southwest
8.1
Very good
4,292 reviews

Boarding

8.2

Overall

8.1

Food

7.1

Crew

8.7

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta
8.0
Very good
7,944 reviews
Southwest
8.1
Very good
4,292 reviews

Boarding

8.2

Overall

8.1

Food

7.1

Crew

8.7

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines
7.4
Good
8,623 reviews
Southwest
8.1
Very good
4,292 reviews

Boarding

8.2

Overall

8.1

Food

7.1

Crew

8.7

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,292 reviews

Boarding

8.2

Overall

8.1

Food

7.1

Crew

8.7

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from San Juan to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Austin from San Juan?

    If you book a flight to Austin from San Juan, you will be flying to Austin Bergstrom, which is the city’s only airport. Austin Bergstrom (AUS) is located 7.5 mi from the center of Austin. There are 0 flights from San Juan to Austin Bergstrom per day from 6 different airlines.

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

    Spirit Airlines, at $294, was found to be the cheapest airline from San Juan to Austin.Alternate airlines to your destination round-trip include Frontier and American Airlines. Spirit Airlines is 27% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from San Juan to Austin are Frontier ($109), Spirit Airlines ($113), and Delta ($128).

  • What are the cheapest flights from San Juan to Austin?

    While on average a flight from San Juan to Austin is generally $162, our data shows the cheapest flight currently is $162. When looking at the most popular route, (San Juan Luis Munoz Marin Intl - Austin Bergstrom), you can expect to pay $223 for that flight.

  • Can I find deals for flights from San Juan to Austin that include hotel bookings?

    Yes. In addition to deals on San Juan to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Austin.

  • Can I find deals for business class flights from San Juan to Austin?

    Yes. Cheapflights offers flight deals from San Juan to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Juan to Austin?

    Currently, January is the cheapest month in which you can book a flight from San Juan to Austin (average of $286). Flying from San Juan to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
San Marcos
Georgetown
Seguin
Fredericksburg
Dripping Springs
Cedar Park
Pflugerville
Canyon Lake
Bastrop
Round Rock
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from San Juan to Austin

Discover the top 6 airlines that operate flights from San Juan to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$198Average$318FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$242Average$462FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$287Average$423FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$297Average$464FlexibilityNo cancel feeOn-time69%
DeltaCheapest$324Average$397FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$387Average$520FlexibilityNo cancel feeOn-time63%
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