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$123+ Cheap flights from Luis Munoz Marin Intl (SJU) 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — AUS
Feb 24 — Mar 31
Tue 2/24
Tue 3/3
1 adult, Economy
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Cheap flight deals from Luis Munoz Marin Intl to Austin

Cheapest flights from Luis Munoz Marin Intl to Austin
Explore the most affordable flight options available from Luis Munoz Marin Intl to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 25, 2026.

This Expedia deal was found by Cheapflights users on 1/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:00 am
SJU
-
AUS
1 stop12h 04m
Spirit Airlines
Wed 2/117:25 am
AUS
-
SJU
1 stop6h 10m
Spirit Airlines
Deal found 1/23$189
This JetBlue deal was found by Cheapflights users on 1/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:00 am
SJU
-
AUS
1 stop6h 57m
JetBlue
Sat 2/211:59 pm
AUS
-
SJU
1 stop8h 52m
JetBlue
Deal found 1/23$203
This CheapOair deal was found by Cheapflights users on 1/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:00 am
SJU
-
AUS
1 stop16h 14m
Multiple Airlines
Sat 2/214:59 pm
AUS
-
SJU
1 stop15h 18m
Multiple Airlines
Deal found 1/24$205
This CheapOair deal was found by Cheapflights users on 1/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
SJU
-
AUS
1 stop10h 12m
Multiple Airlines
Tue 4/148:27 pm
AUS
-
SJU
1 stop11h 20m
Multiple Airlines
Deal found 1/23$208
This Cheapflightsfares deal was found by Cheapflights users on 1/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
SJU
-
AUS
1 stop12h 04m
Spirit Airlines
Wed 4/18:27 pm
AUS
-
SJU
1 stop11h 26m
Spirit Airlines
Deal found 1/24$213
This Frontier deal was found by Cheapflights users on 1/23. 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.
Fri 4/106:00 am
SJU
-
AUS
1 stop10h 59m
Frontier
Mon 4/134:44 pm
AUS
-
SJU
1 stop7h 08m
Frontier
Deal found 1/23$217
This CheapOair deal was found by Cheapflights users on 1/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:20 am
SJU
-
AUS
1 stop12h 44m
Spirit Airlines
Sat 2/214:59 pm
AUS
-
SJU
1 stop15h 18m
Spirit Airlines
Deal found 1/25$221
This Cheapflightsfares deal was found by Cheapflights users on 1/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:00 am
SJU
-
AUS
1 stop11h 19m
Spirit Airlines
Fri 4/38:27 pm
AUS
-
SJU
1 stop11h 26m
Spirit Airlines
Deal found 1/23$223
This FlightHub deal was found by Cheapflights users on 1/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:00 am
SJU
-
AUS
1 stop11h 19m
Spirit Airlines
Sat 3/286:18 pm
AUS
-
SJU
1 stop13h 35m
Spirit Airlines
Deal found 1/23$224
This CheapOair deal was found by Cheapflights users on 1/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:25 pm
SJU
-
AUS
1 stop27h 19m
Frontier
Mon 3/27:57 pm
AUS
-
SJU
1 stop26h 46m
Frontier
Deal found 1/24$230
This Priceline deal was found by Cheapflights users on 1/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:36 pm
SJU
-
AUS
1 stop6h 59m
Multiple Airlines
Mon 4/278:36 pm
AUS
-
SJU
1 stop12h 18m
Multiple Airlines
Deal found 1/25$231
This Expedia deal was found by Cheapflights users on 1/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:00 am
SJU
-
AUS
1 stop11h 19m
Multiple Airlines
Thu 3/268:16 pm
AUS
-
SJU
1 stop16h 53m
Multiple Airlines
Deal found 1/24$232

Find flight deals from Luis Munoz Marin Intl to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) 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 January 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$189
(Expedia)

One-way from

$123
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$320

Good round-trip deal

$474 or less

Good one-way deal

$158 or less
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Austin Bergstrom flights.
Search Deals
From San Juan Luis Munoz Marin Intl to Austin Bergstrom
Search Deals
One-way flight from San Juan Luis Munoz Marin Intl to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from San Juan Luis Munoz Marin Intl to Austin Bergstrom.
Search Deals
Price to beat on a one-way flight from San Juan Luis Munoz Marin Intl to Austin Bergstrom.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl 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 January 25, 2026.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Austin that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Austin

Route

Depart

Return

Price

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Thu 2/26

5:25 pm-6:44 pm

1 stop27h 19m

Austin Bergstrom

Mon 3/2

7:57 pm-2:53 am

1 stop28h 56m

$203

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Sat 2/28

8:00 am-2:04 pm

1 stop8h 04m

Austin Bergstrom

Thu 3/5

6:00 am-6:27 pm

1 stop10h 27m

$203

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Mon 2/23

5:45 am-12:57 pm

1 stop9h 12m

Austin Bergstrom

Thu 2/26

2:20 pm-12:59 am

1 stop8h 39m

$203

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Wed 2/25

6:00 am-4:04 pm

1 stop12h 04m

Austin Bergstrom

Wed 4/1

8:27 pm-8:53 am

1 stop11h 26m

$213

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Fri 4/10

6:00 am-3:59 pm

1 stop10h 59m

Austin Bergstrom

Mon 4/13

4:44 pm-12:52 am

1 stop7h 08m

$217

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Wed 3/25

7:00 am-5:19 pm

1 stop11h 19m

Austin Bergstrom

Thu 3/26

8:16 pm-2:09 pm

1 stop16h 53m

$232

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Tue 7/14

2:05 am-8:44 am

1 stop7h 39m

Austin Bergstrom

Wed 7/22

7:30 pm-5:30 am

1 stop9h 00m

$266

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Tue 5/5

2:55 pm-11:15 pm

1 stop9h 20m

Austin Bergstrom

Tue 5/12

7:25 am-3:42 pm

1 stop7h 17m

$266

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Sat 2/21

5:45 am-1:01 pm

1 stop9h 16m

Austin Bergstrom

Sun 3/8

8:36 pm-8:54 am

1 stop11h 18m

$267

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Sat 4/11

7:00 am-7:32 pm

1 stop13h 32m

Austin Bergstrom

Sun 4/19

7:20 am-8:44 pm

1 stop12h 24m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 21 results
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Compare providers for flights from Luis Munoz Marin Intl to Austin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to Austin in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy1 starTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Luis Munoz Marin Intl to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Luis Munoz Marin Intl 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.

Cheapflights Insights

Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to Austin

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Austin?

Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to Austin. Price data was last updated on January 23, 2026.

The price you pay for your flight from San Juan Luis Munoz Marin Intl Airport to Austin may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Austin?

Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Austin (average of $99). Flying from San Juan Luis Munoz Marin Intl Airport to Austin in November is currently the most expensive (average of $169). 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.

How much does it cost to fly round-trip from San Juan Luis Munoz Marin Intl Airport to Austin?

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 January 25, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from San Juan Luis Munoz Marin Intl Airport to Austin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,269 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,269 reviews
Southwest
8.0
Very good
4,269 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,111 reviews
Southwest
8.0
Very good
4,269 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,198 reviews
Southwest
8.0
Very good
4,269 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,197 reviews
Southwest
8.0
Very good
4,269 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,375 reviews
Southwest
8.0
Very good
4,269 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl?

    Austin Bergstrom (AUS), located 7.5 mi from the city center, is the airport you fly into when you book flights from San Juan Luis Munoz Marin Intl to Austin. 7 airlines have flights to Austin Bergstrom from San Juan Luis Munoz Marin Intl on a regular basis. Booking flights from San Juan Luis Munoz Marin Intl to Austin Bergstrom should not be difficult; the airport handles an average of 0 inbound flights from San Juan Luis Munoz Marin Intl per day.

  • How long is the flight from San Juan Luis Munoz Marin Intl Airport to Austin?

    Airlines like Frontier, JetBlue, and Spirit Airlines fly from San Juan Luis Munoz Marin Intl Airport to Austin in about 8h 04m. The time it takes to get you to your destination can typically vary by up to 19h 15m. The distance from San Juan Luis Munoz Marin Intl Airport to Austin is about 2142 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Austin round-trip?

    Flying on Spirit Airlines is currently your cheapest option to Austin, with prices starting at $56. Additional round-trip tickets that might be worth considering are offered by Delta and Frontier, with the lowest prices starting at $123 and $133, respectively. Spirit Airlines is currently priced 85% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to Austin one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $85. However, be on the lookout for offers from Delta and JetBlue, as they are both options that can get you from San Juan Luis Munoz Marin Intl Airport to Austin for a low price.

  • What are the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Austin?

    While on average a flight from San Juan Luis Munoz Marin Intl Airport to Austin is generally $526, our data shows the cheapest flight currently is $118. When looking at the most popular route, (San Juan Luis Munoz Marin Intl - Austin Bergstrom), you can expect to pay $189 for that flight.

  • Can I find deals for flights from Luis Munoz Marin Intl to Austin that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to Austin?

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

  • Can I find deals for business class flights from Luis Munoz Marin Intl to Austin?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport to Austin?

    Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Austin (average of $99). Flying from San Juan Luis Munoz Marin Intl Airport to Austin in November is currently the most expensive (average of $169). 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 Austin?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Luis Munoz Marin Intl to Austin

Discover the top 7 airlines that operate flights from Luis Munoz Marin Intl 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 January 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$56Average$263FlexibilityNo cancel feeOn-time65%
DeltaCheapest$123Average$394FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$133Average$299FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$169Average$396FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$245Average$395FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$295Average$481FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$312Average$338FlexibilityNo cancel feeOn-time62%

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