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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Austin from $123

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan Luis Munoz Marin Intl Airport to Austin departing on 12/9. 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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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:10 pm - 8:40 pmSJU-AUS
8h 30m1 stop
Delta Logo
3:05 pm - 11:44 pmAUS-SJU
6h 39m1 stop
$245Delta
Find Deal
Wed, Dec 24 - Mon, Jan 5
Frontier Logo
3:55 am - 9:04 amSJU-AUS
7h 09m1 stop
Frontier Logo
9:12 pm - 9:37 amAUS-SJU
10h 25m1 stop
$246Frontier
Find Deal
Wed, Dec 3 - Sun, Dec 7
Southwest Logo
6:40 am - 7:00 pmSJU-AUS
14h 20m2 stops
Southwest Logo
9:25 am - 1:25 amAUS-SJU
14h 00m1 stop
$285Southwest
Find Deal
Thu, Dec 11 - Sun, Dec 14
American Airlines Logo
6:00 am - 1:43 pmSJU-AUS
9h 43m2 stops
American Airlines Logo
7:24 pm - 10:48 amAUS-SJU
13h 24m2 stops
$294American Airlines
Find Deal
Fri, Jan 16 - Wed, Jan 21
Southwest Logo
6:00 am - 5:35 pmSJU-AUS
13h 35m1 stop
Southwest Logo
1:55 pm - 12:40 amAUS-SJU
8h 45m2 stops
$295Southwest
Find Deal
Fri, Feb 13 - Tue, Feb 17
American Airlines Logo
6:00 am - 3:09 pmSJU-AUS
11h 09m2 stops
American Airlines Logo
6:05 am - 6:22 pmAUS-SJU
10h 17m2 stops
$299American Airlines
Find Deal
Fri, Jan 16 - Wed, Jan 21
United Airlines Logo
1:05 am - 10:53 amSJU-AUS
10h 48m2 stops
United Airlines Logo
7:15 am - 3:40 pmAUS-SJU
7h 25m1 stop
$307United Airlines
Find Deal
Thu, Apr 30 - Tue, May 5
Spirit Airlines Logo
1:32 pm - 9:45 pmSJU-AUS
10h 13m1 stop
Spirit Airlines Logo
5:30 am - 10:05 pmAUS-SJU
14h 35m1 stop
$344Spirit Airlines
Find Deal
Sat, Dec 13 - Sat, Jan 3
Spirit Airlines Logo
6:28 pm - 12:58 amSJU-AUS
8h 30m1 stop
Spirit Airlines Logo
6:00 am - 2:20 pmAUS-SJU
6h 20m1 stop
$354Spirit Airlines
Find Deal
Thu, Dec 25 - Fri, Jan 2
United Airlines Logo
2:05 am - 3:45 pmSJU-AUS
15h 40m2 stops
United Airlines Logo
5:30 am - 4:36 pmAUS-SJU
9h 06m1 stop
$375United Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7

Delta flights from San Juan Luis Munoz Marin Intl Airport to Austin

Our best Delta deals on San Juan Luis Munoz Marin Intl Airport to Austin flight tickets
Delta
Dec 24
SJU2:10 pmSan Juan Luis Munoz Marin Intl
8h 30m
1 stop
AUS8:40 pmAustin Bergstrom
Jan 5
AUS10:58 amAustin Bergstrom
10h 46m
1 stop
SJU11:44 pmSan Juan Luis Munoz Marin Intl
$245
Find similar
Delta
Dec 23
SJU6:40 pmSan Juan Luis Munoz Marin Intl
7h 57m
1 stop
AUS12:37 amAustin Bergstrom
Jan 5
AUS3:05 pmAustin Bergstrom
6h 39m
1 stop
SJU11:44 pmSan Juan Luis Munoz Marin Intl
$312
Find similar

Frontier flights from San Juan Luis Munoz Marin Intl Airport to Austin

Our best Frontier deals on San Juan Luis Munoz Marin Intl Airport to Austin flight tickets
Frontier
Dec 3
SJU3:55 amSan Juan Luis Munoz Marin Intl
7h 09m
1 stop
AUS9:04 amAustin Bergstrom
Dec 7
AUS9:12 pmAustin Bergstrom
10h 25m
1 stop
SJU9:37 amSan Juan Luis Munoz Marin Intl
$246
Find similar
Frontier
Jan 8
SJU6:59 pmSan Juan Luis Munoz Marin Intl
16h 54m
1 stop
AUS9:53 amAustin Bergstrom
Jan 12
AUS6:03 pmAustin Bergstrom
24h 21m
1 stop
SJU8:24 pmSan Juan Luis Munoz Marin Intl
$251
Find similar
Frontier
Dec 4
SJU4:31 pmSan Juan Luis Munoz Marin Intl
19h 44m
2 stops
AUS10:15 amAustin Bergstrom
Dec 7
AUS9:12 pmAustin Bergstrom
10h 25m
1 stop
SJU9:37 amSan Juan Luis Munoz Marin Intl
$255
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated November 1, 2025.
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

Fly to

Route

Depart

Return

Price

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Wed 12/24

2:10 pm-8:40 pm

1 stop8h 30m

Austin Bergstrom

Mon 1/5

3:05 pm-11:44 pm

1 stop6h 39m

$245

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Wed 12/3

3:55 am-9:04 am

1 stop7h 09m

Austin Bergstrom

Sun 12/7

9:12 pm-9:37 am

1 stop10h 25m

$246

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Thu 12/11

6:40 am-7:00 pm

2 stops14h 20m

Austin Bergstrom

Sun 12/14

9:25 am-1:25 am

1 stop14h 00m

$285

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Fri 1/16

6:00 am-1:43 pm

2 stops9h 43m

Austin Bergstrom

Wed 1/21

7:24 pm-10:48 am

2 stops13h 24m

$294

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Fri 2/13

6:00 am-5:35 pm

1 stop13h 35m

Austin Bergstrom

Tue 2/17

1:55 pm-12:40 am

2 stops8h 45m

$295

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Fri 1/16

6:00 am-3:09 pm

2 stops11h 09m

Austin Bergstrom

Wed 1/21

6:05 am-6:22 pm

2 stops10h 17m

$299

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Thu 4/30

1:05 am-10:53 am

2 stops10h 48m

Austin Bergstrom

Tue 5/5

7:15 am-3:40 pm

1 stop7h 25m

$307

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Sat 12/13

1:32 pm-9:45 pm

1 stop10h 13m

Austin Bergstrom

Sat 1/3

5:30 am-10:05 pm

1 stop14h 35m

$344

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Thu 12/25

6:28 pm-12:58 am

1 stop8h 30m

Austin Bergstrom

Fri 1/2

6:00 am-2:20 pm

1 stop6h 20m

$354

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Thu 12/4

2:05 am-3:45 pm

2 stops15h 40m

Austin Bergstrom

Sun 12/7

5:30 am-4:36 pm

1 stop9h 06m

$375

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Austin from

How to get the cheapest flight ticket from San Juan Luis Munoz Marin Intl Airport to Austin

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 Austin?

The cheapest month to fly to Austin from San Juan Luis Munoz Marin Intl Airport is in September. Flight prices, which tend to average around $315, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in September, then October is your next best option. Flight prices from San Juan Luis Munoz Marin Intl Airport to Austin during October average around $330.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Wednesday when prices can be found for as low as $395. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Juan Luis Munoz Marin Intl Airport to Austin for around $550.

What is the cheapest time of day to depart on your flight to Austin?

In the evening is the cheapest time of day to fly from San Juan Luis Munoz Marin Intl Airport to Austin when you can find flight prices for as low as $364. Flying to Austin in the evening is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the afternoon, with an average ticket price of $521. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Juan Luis Munoz Marin Intl to Austin Bergstrom flight route?

Fly from San Juan Luis Munoz Marin Intl to Austin Bergstrom for the best San Juan Luis Munoz Marin Intl - Austin Bergstrom flight prices

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

You are more likely to see cheaper flights to Austin from San Juan Luis Munoz Marin Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $398 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from San Juan Luis Munoz Marin Intl Airport for as low as $356 on momondo.

What cabin class options are available on San Juan Luis Munoz Marin Intl to Austin Bergstrom flights?

There is only 1 cabin class available to choose from on San Juan Luis Munoz Marin Intl to Austin Bergstrom 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 San Juan Luis Munoz Marin Intl Airport to Austin flights?

No. A direct flight is the cheapest option for a flight between San Juan Luis Munoz Marin Intl Airport to Austin.

How have San Juan Luis Munoz Marin Intl Airport to Austin flight prices changed over time?

As of November 2025, prices for San Juan Luis Munoz Marin Intl Airport to Austin flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from San Juan Luis Munoz Marin Intl Airport to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from San Juan Luis Munoz Marin Intl Airport to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Juan Luis Munoz Marin Intl Airport to Austin (SJU to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to Austin

Fastest flight time

5h 30m

Direct flights

Sun

Airports in Austin

1 airport
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Austin takes 5h 30m
Direct flights go from San Juan Luis Munoz Marin Intl Airport to Austin on Sunday. The only airline offering direct flights is Southwest.
There is 1 airport near Austin: Austin Bergstrom (AUS)
Search flight deals

  • How far is San Juan Luis Munoz Marin Intl to Austin Bergstrom by plane?

    The straight-line distance from San Juan Luis Munoz Marin Intl to Austin Bergstrom is 2148.0 mi. A reasonable flight in good conditions will take 7h 02m.

  • When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to Austin Bergstrom Airport?

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to Austin Bergstrom Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Juan Luis Munoz Marin Intl Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport to Austin Bergstrom Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Juan Luis Munoz Marin Intl Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The necessary travel and health documents for your Austin Bergstrom Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Juan Luis Munoz Marin Intl Airport to Austin?

  • What is the most popular airline from San Juan Luis Munoz Marin Intl Airport to Austin?

Best airlines flying from San Juan Luis Munoz Marin Intl Airport to Austin

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to Austin with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $133Free CancellationRating
5.8
3,123 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $198Free CancellationRating
6.3
8,120 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $245Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
United AirlinesPriceFrom $265Free CancellationRating
7.4
8,992 reviews
Search United Airlines flights
DeltaPriceFrom $265Free CancellationRating
7.9
7,995 reviews
Search Delta flights
SouthwestPriceFrom $295Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
JetBluePriceFrom $325Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights

Traveling to a place near Austin?

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

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to Austin?

Finding the right flight to Austin from San Juan 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 Austin quick and easy, saving you time and money.

Can I find flights from San Juan to Austin with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Juan to Austin flights to just show those with flexible booking policies.

How can momondo help me find flights from San Juan to Austin?

Once you have performed a search for San Juan to Austin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Juan to Austin right now. Can momondo alert me if prices change?

Price alerts on flights to Austin from San Juan are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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