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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

Frontier Logo
5:51 pm - 5:01 pmSJU-AUS
24h 10m2 stops
Frontier Logo
10:34 am - 1:32 amAUS-SJU
12h 58m1 stop
$237Frontier
Find Deal
Wed, Oct 29 - Sun, Nov 2
American Airlines Logo
2:35 pm - 8:59 pmSJU-AUS
7h 24m1 stop
American Airlines Logo
7:30 am - 8:48 pmAUS-SJU
11h 18m1 stop
$245American Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3
Frontier Logo
7:15 am - 4:34 pmSJU-AUS
10h 19m1 stop
Frontier Logo
6:02 pm - 9:54 amAUS-SJU
14h 52m2 stops
$249Frontier
Find Deal
Fri, Oct 3 - Mon, Oct 6
American Airlines Logo
7:15 am - 4:41 pmSJU-AUS
11h 26m1 stop
American Airlines Logo
6:12 am - 8:58 pmAUS-SJU
12h 46m1 stop
$250American Airlines
Find Deal
Thu, Nov 6 - Sun, Nov 9
Spirit Airlines Logo
2:59 am - 9:30 amSJU-AUS
8h 31m1 stop
Spirit Airlines Logo
8:48 pm - 9:52 amAUS-SJU
11h 04m1 stop
$281Spirit Airlines
Find Deal
Wed, Nov 19 - Thu, Dec 4
United Airlines Logo
1:05 am - 1:08 pmSJU-AUS
13h 03m2 stops
United Airlines Logo
5:30 am - 3:36 pmAUS-SJU
9h 06m1 stop
$282United Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
Spirit Airlines Logo
2:49 am - 8:51 amSJU-AUS
7h 02m1 stop
Spirit Airlines Logo
9:56 am - 1:44 amAUS-SJU
14h 48m1 stop
$283Spirit Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
Multiple Airlines Logo
1:59 am - 11:10 amSJU-AUS
10h 11m1 stop
Multiple Airlines Logo
8:48 pm - 9:52 amAUS-SJU
11h 04m1 stop
$284Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
United Airlines Logo
7:30 am - 5:21 pmSJU-AUS
10h 51m2 stops
United Airlines Logo
12:15 pm - 9:26 pmAUS-SJU
7h 11m1 stop
$285United Airlines
Find Deal
Wed, Oct 29 - Tue, Nov 4
Multiple Airlines Logo
1:59 am - 9:50 amSJU-AUS
8h 51m1 stop
Multiple Airlines Logo
7:20 am - 2:59 pmAUS-SJU
30h 39m2 stops
$290Multiple Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15

American Airlines flights from San Juan Luis Munoz Marin Intl Airport to Austin

Our best American Airlines deals on San Juan Luis Munoz Marin Intl Airport to Austin flight tickets
American Airlines
Oct 30
SJU2:35 pmSan Juan Luis Munoz Marin Intl
7h 24m
1 stop
AUS8:59 pmAustin Bergstrom
Nov 3
AUS7:30 amAustin Bergstrom
11h 18m
1 stop
SJU8:48 pmSan Juan Luis Munoz Marin Intl
$245
Find similar
American Airlines
Nov 6
SJU7:15 amSan Juan Luis Munoz Marin Intl
11h 26m
1 stop
AUS4:41 pmAustin Bergstrom
Nov 9
AUS6:12 amAustin Bergstrom
12h 46m
1 stop
SJU8:58 pmSan Juan Luis Munoz Marin Intl
$250
Find similar
American Airlines
Oct 24
SJU3:34 pmSan Juan Luis Munoz Marin Intl
17h 34m
1 stop
AUS8:08 amAustin Bergstrom
Oct 26
AUS6:13 amAustin Bergstrom
16h 41m
1 stop
SJU11:54 pmSan Juan Luis Munoz Marin Intl
$259
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
Oct 29
SJU5:51 pmSan Juan Luis Munoz Marin Intl
24h 10m
2 stops
AUS5:01 pmAustin Bergstrom
Nov 2
AUS10:34 amAustin Bergstrom
12h 58m
1 stop
SJU1:32 amSan Juan Luis Munoz Marin Intl
$237
Find similar
Frontier
Oct 3
SJU7:15 amSan Juan Luis Munoz Marin Intl
10h 19m
1 stop
AUS4:34 pmAustin Bergstrom
Oct 6
AUS6:02 pmAustin Bergstrom
14h 52m
2 stops
SJU9:54 amSan Juan Luis Munoz Marin Intl
$249
Find similar
Frontier
Oct 29
SJU5:51 pmSan Juan Luis Munoz Marin Intl
18h 46m
2 stops
AUS11:37 amAustin Bergstrom
Nov 2
AUS10:34 amAustin Bergstrom
12h 58m
1 stop
SJU1:32 amSan Juan Luis Munoz Marin Intl
$253
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 September 17, 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 10/29

5:51 pm-5:01 pm

2 stops24h 10m

Austin Bergstrom

Sun 11/2

10:34 am-1:32 am

1 stop12h 58m

$237

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Thu 10/30

2:35 pm-8:59 pm

1 stop7h 24m

Austin Bergstrom

Mon 11/3

7:30 am-8:48 pm

1 stop11h 18m

$245

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Fri 10/3

7:15 am-4:34 pm

1 stop10h 19m

Austin Bergstrom

Mon 10/6

6:02 pm-9:54 am

2 stops14h 52m

$249

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Thu 11/6

7:15 am-4:41 pm

1 stop11h 26m

Austin Bergstrom

Sun 11/9

6:12 am-8:58 pm

1 stop12h 46m

$250

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Wed 11/19

2:59 am-9:30 am

1 stop8h 31m

Austin Bergstrom

Thu 12/4

8:48 pm-9:52 am

1 stop11h 04m

$281

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Fri 10/24

1:05 am-1:08 pm

2 stops13h 03m

Austin Bergstrom

Mon 10/27

5:30 am-3:36 pm

1 stop9h 06m

$282

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Thu 10/23

2:49 am-8:51 am

1 stop7h 02m

Austin Bergstrom

Mon 10/27

9:56 am-1:44 am

1 stop14h 48m

$283

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Wed 10/29

1:59 am-11:10 am

1 stop10h 11m

Austin Bergstrom

Wed 11/5

8:48 pm-9:52 am

1 stop11h 04m

$284

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Wed 10/29

7:30 am-5:21 pm

2 stops10h 51m

Austin Bergstrom

Tue 11/4

12:15 pm-9:26 pm

1 stop7h 11m

$285

San JuanAustin

SJU - AUS

SJUAUS

San Juan Luis Munoz Marin Intl

Wed 10/8

1:59 am-9:50 am

1 stop8h 51m

Austin Bergstrom

Wed 10/15

7:20 am-2:59 pm

2 stops30h 39m

$290

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 typical price of a round-trip flight between San Juan Luis Munoz Marin Intl Airport and Austin?

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 January. Flight prices, which tend to average around $346, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in January, then October is your next best option. Flight prices from San Juan Luis Munoz Marin Intl Airport to Austin during October average around $349.

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 at noon, with an average ticket price of $710. Departure times at noon 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 $402 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 $365 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.

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

As of September 2025, prices for San Juan Luis Munoz Marin Intl Airport to Austin flights are approximately 21% 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 15m

Direct flights

Sun

Airports in Austin

1 airport
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Austin takes 5h 15m
Direct flights go from San Juan Luis Munoz Marin Intl Airport to Austin on Sunday. There are no airlines offering direct flights.
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
3,173 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $220Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
DeltaPriceFrom $265Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $300Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $316Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
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Wimberley
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Marble Falls
Cedar Park
Horseshoe Bay
Dripping Springs
Pflugerville
Seguin
Kyle
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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