Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Austin to San Juan from $95

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:02 pm - 12:40 pmAUS  Austin Bergstrom-SJU San Juan Luis Munoz Marin Intl
17h 38m1 stop Miami
American Airlines Logo
3:41 pm - 11:16 pmSJU  San Juan Luis Munoz Marin Intl-AUS Austin Bergstrom
8h 35m1 stop Charlotte Douglas
$298American Airlines
Sat, Aug 29 - Wed, Sep 30
American Airlines Logo
6:02 pm - 9:43 amAUS  Austin Bergstrom-SJU San Juan Luis Munoz Marin Intl
14h 41m1 stop Miami
American Airlines Logo
1:38 pm - 9:55 pmSJU  San Juan Luis Munoz Marin Intl-AUS Austin Bergstrom
9h 17m1 stop Miami
$298American Airlines
Sat, Aug 29 - Fri, Sep 4
United Airlines Logo
12:16 pm - 9:24 pmAUS  Austin Bergstrom-SJU San Juan Luis Munoz Marin Intl
7h 08m1 stop Houston George Bush Intcntl
United Airlines Logo
8:25 am - 4:02 pmSJU  San Juan Luis Munoz Marin Intl-AUS Austin Bergstrom
9h 37m1 stop Chicago O'Hare Intl
$299United Airlines
Sun, Nov 15 - Wed, Nov 18
United Airlines Logo
12:16 pm - 9:24 pmAUS  Austin Bergstrom-SJU San Juan Luis Munoz Marin Intl
7h 08m1 stop Houston George Bush Intcntl
United Airlines Logo
8:05 am - 7:04 pmSJU  San Juan Luis Munoz Marin Intl-AUS Austin Bergstrom
12h 59m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$299United Airlines
Sun, Nov 15 - Wed, Nov 18
Frontier Logo
5:23 pm - 8:11 amAUS  Austin Bergstrom-SJU San Juan Luis Munoz Marin Intl
13h 48m1 stop Orlando
Frontier Logo
2:57 am - 10:03 amSJU  San Juan Luis Munoz Marin Intl-AUS Austin Bergstrom
8h 06m1 stop Orlando
$299Frontier
Sat, Aug 29 - Tue, Sep 29
Southwest Logo
5:00 am - 4:55 pmAUS  Austin Bergstrom-SJU San Juan Luis Munoz Marin Intl
10h 55m1 stop Orlando
Southwest Logo
5:00 am - 2:05 pmSJU  San Juan Luis Munoz Marin Intl-AUS Austin Bergstrom
10h 05m2 stops Orlando Miami
$301Southwest
Mon, Sep 14 - Thu, Sep 17
Frontier Logo
10:50 am - 12:38 amAUS  Austin Bergstrom-SJU San Juan Luis Munoz Marin Intl
35h 48m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale
Frontier Logo
7:42 pm - 10:32 amSJU  San Juan Luis Munoz Marin Intl-AUS Austin Bergstrom
16h 50m1 stop Orlando
$301Frontier
Thu, Nov 5 - Sun, Nov 15
Southwest Logo
12:20 pm - 8:30 pmAUS  Austin Bergstrom-SJU San Juan Luis Munoz Marin Intl
7h 10m1 stop Tampa
Southwest Logo
2:40 pm - 5:50 pmSJU  San Juan Luis Munoz Marin Intl-AUS Austin Bergstrom
5h 10mnonstop
$303Southwest
Wed, Oct 28 - Sat, Nov 7
JetBlue Logo
1:00 pm - 10:13 pmAUS  Austin Bergstrom-SJU San Juan Luis Munoz Marin Intl
8h 13m1 stop Fort Lauderdale
JetBlue Logo
6:25 am - 11:48 amSJU  San Juan Luis Munoz Marin Intl-AUS Austin Bergstrom
6h 23m1 stop Fort Lauderdale
$311JetBlue
Tue, Oct 13 - Sat, Oct 17
JetBlue Logo
1:00 pm - 10:09 pmAUS  Austin Bergstrom-SJU San Juan Luis Munoz Marin Intl
8h 09m1 stop Fort Lauderdale
JetBlue Logo
6:25 am - 11:48 amSJU  San Juan Luis Munoz Marin Intl-AUS Austin Bergstrom
7h 23m1 stop Fort Lauderdale
$311JetBlue
Thu, Oct 29 - Sun, Nov 1

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Our best Southwest deals on Austin to San Juan Luis Munoz Marin Intl Airport flight tickets
Southwest
Sep 14
AUS5:00 amAustin Bergstrom
10h 55m
1 stop
SJU4:55 pmSan Juan Luis Munoz Marin Intl
Sep 17
SJU5:00 amSan Juan Luis Munoz Marin Intl
10h 05m
2 stops
AUS2:05 pmAustin Bergstrom
$301
Southwest
Oct 28
AUS12:20 pmAustin Bergstrom
7h 10m
1 stop
SJU8:30 pmSan Juan Luis Munoz Marin Intl
Nov 7
SJU2:40 pmSan Juan Luis Munoz Marin Intl
5h 10m
AUS5:50 pmAustin Bergstrom
$303
Southwest
Nov 8
AUS9:25 pmAustin Bergstrom
11h 05m
1 stop
SJU10:30 amSan Juan Luis Munoz Marin Intl
Nov 14
SJU2:40 pmSan Juan Luis Munoz Marin Intl
5h 10m
AUS5:50 pmAustin Bergstrom
$304

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

Our best United Airlines deals on Austin to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Nov 15
AUS12:16 pmAustin Bergstrom
7h 08m
1 stop
SJU9:24 pmSan Juan Luis Munoz Marin Intl
Nov 18
SJU8:05 amSan Juan Luis Munoz Marin Intl
12h 59m
2 stops
AUS7:04 pmAustin Bergstrom
$299
United Airlines
Sep 5
AUS12:12 pmAustin Bergstrom
7h 26m
1 stop
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Sep 11
SJU1:00 amSan Juan Luis Munoz Marin Intl
13h 14m
2 stops
AUS1:14 pmAustin Bergstrom
$314
United Airlines
Sep 29
AUS5:10 amAustin Bergstrom
9h 32m
1 stop
SJU3:42 pmSan Juan Luis Munoz Marin Intl
Sep 29
SJU1:00 amSan Juan Luis Munoz Marin Intl
9h 59m
1 stop
AUS9:59 amAustin Bergstrom
$321

momondo Fare Finder

 
Use the filters below to find and compare flights from Austin to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinSan Juan

AUS Austin Bergstrom - SJU San Juan Luis Munoz Marin Intl

AUSSJU

Austin Bergstrom

Sat 8/29

6:02 pm-12:40 pm

1 stop17h 38m

San Juan Luis Munoz Marin Intl

Wed 9/30

3:41 pm-11:16 pm

1 stop8h 35m

$298

AustinSan Juan

AUS Austin Bergstrom - SJU San Juan Luis Munoz Marin Intl

AUSSJU

Austin Bergstrom

Sat 8/29

6:02 pm-9:43 am

1 stop14h 41m

San Juan Luis Munoz Marin Intl

Fri 9/4

1:38 pm-9:55 pm

1 stop9h 17m

$298

AustinSan Juan

AUS Austin Bergstrom - SJU San Juan Luis Munoz Marin Intl

AUSSJU

Austin Bergstrom

Sun 11/15

12:16 pm-9:24 pm

1 stop7h 08m

San Juan Luis Munoz Marin Intl

Wed 11/18

8:25 am-4:02 pm

1 stop9h 37m

$299

AustinSan Juan

AUS Austin Bergstrom - SJU San Juan Luis Munoz Marin Intl

AUSSJU

Austin Bergstrom

Sun 11/15

12:16 pm-9:24 pm

1 stop7h 08m

San Juan Luis Munoz Marin Intl

Wed 11/18

8:05 am-7:04 pm

2 stops12h 59m

$299

AustinSan Juan

AUS Austin Bergstrom - SJU San Juan Luis Munoz Marin Intl

AUSSJU

Austin Bergstrom

Sat 8/29

5:23 pm-8:11 am

1 stop13h 48m

San Juan Luis Munoz Marin Intl

Tue 9/29

2:57 am-10:03 am

1 stop8h 06m

$299

AustinSan Juan

AUS Austin Bergstrom - SJU San Juan Luis Munoz Marin Intl

AUSSJU

Austin Bergstrom

Mon 9/14

5:00 am-4:55 pm

1 stop10h 55m

San Juan Luis Munoz Marin Intl

Thu 9/17

5:00 am-2:05 pm

2 stops10h 05m

$301

AustinSan Juan

AUS Austin Bergstrom - SJU San Juan Luis Munoz Marin Intl

AUSSJU

Austin Bergstrom

Thu 11/5

10:50 am-12:38 am

2 stops35h 48m

San Juan Luis Munoz Marin Intl

Sun 11/15

7:42 pm-10:32 am

1 stop16h 50m

$301
Quickest round-trip

AustinSan Juan

AUS Austin Bergstrom - SJU San Juan Luis Munoz Marin Intl

AUSSJU

Austin Bergstrom

Wed 10/28

12:20 pm-8:30 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Sat 11/7

2:40 pm-5:50 pm

Nonstop5h 10m

$303

AustinSan Juan

AUS Austin Bergstrom - SJU San Juan Luis Munoz Marin Intl

AUSSJU

Austin Bergstrom

Tue 10/13

1:00 pm-10:13 pm

1 stop8h 13m

San Juan Luis Munoz Marin Intl

Sat 10/17

6:25 am-11:48 am

1 stop6h 23m

$311

AustinSan Juan

AUS Austin Bergstrom - SJU San Juan Luis Munoz Marin Intl

AUSSJU

Austin Bergstrom

Thu 10/29

1:00 pm-10:09 pm

1 stop8h 09m

San Juan Luis Munoz Marin Intl

Sun 11/1

6:25 am-11:48 am

1 stop7h 23m

$311

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Juan from

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

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 Austin and San Juan Luis Munoz Marin Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $346 to $482.
The lowest price recently found on this route was $299.

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $376.

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

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

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

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $442 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Austin for as low as $359 on momondo.

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

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

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

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

As of August 2026, prices for Austin to San Juan Luis Munoz Marin Intl Airport flights are approximately 8% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$95

Fastest flight time

4h 25m

Direct flights

Sun
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Austin in the past 72 hours is $95. The best round-trip flight deal from Austin to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $298.
The fastest flight from Austin to San Juan Luis Munoz Marin Intl Airport takes 4h 25m
Direct flights go from Austin to San Juan Luis Munoz Marin Intl Airport on Sunday. The only airline offering direct flights is Southwest.
Search flight deals

Frequently asked questions about flying from Austin to San Juan Luis Munoz Marin Intl Airport

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

    Austin Bergstrom and San Juan Luis Munoz Marin Intl are 2148.0 mi apart from one another. By plane, this route typically takes 4h 25m.

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

    Prices for flights from Austin Bergstrom Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Austin to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $138Free CancellationRating
5.6
2,660 reviews
Search Frontier flights
DeltaPriceFrom $209Free CancellationRating
7.8
8,504 reviews
Search Delta flights
American AirlinesPriceFrom $225Free CancellationRating
7.1
11,968 reviews
Search American Airlines flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
10,102 reviews
Search United Airlines flights
JetBluePriceFrom $294Free CancellationRating
7.1
3,037 reviews
Search JetBlue flights
SouthwestPriceFrom $295Free CancellationRating
8.0
4,215 reviews
Search Southwest flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to San Juan from Austin with this policy.

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

momondo provides multiple filters to help you find the best flight to San Juan from Austin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Austin to San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your San Juan Luis Munoz Marin Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 9/19
Sat 9/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to San Juan