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Cheap flights from Austin to Puerto Rico from $111

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Puerto Rico departing on 3/9. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:36 pm - 10:36 am
AUS
-
PSE
13h 00m
1 stop
Frontier Logo
11:36 am - 7:46 pm
PSE
-
AUS
9h 10m
1 stop
$202Frontier
Thu, Apr 23 - Sun, Apr 26
Multiple Airlines Logo
7:15 am - 3:31 pm
AUS
-
SJU
6h 16m
1 stop
Multiple Airlines Logo
6:46 pm - 3:16 pm
SJU
-
AUS
21h 30m
2 stops
$207Multiple Airlines
Tue, Feb 24 - Thu, Mar 12
Spirit Airlines Logo
8:12 pm - 11:49 am
AUS
-
SJU
14h 37m
2 stops
Spirit Airlines Logo
3:36 pm - 9:35 pm
SJU
-
AUS
6h 59m
1 stop
$208Spirit Airlines
Tue, Apr 7 - Wed, Apr 15
Multiple Airlines Logo
7:15 am - 3:31 pm
AUS
-
SJU
6h 16m
1 stop
Multiple Airlines Logo
7:05 am - 8:53 pm
SJU
-
AUS
15h 48m
2 stops
$209Multiple Airlines
Sat, Feb 21 - Sat, Feb 28
Frontier Logo
10:46 am - 2:53 am
AUS
-
SJU
14h 07m
1 stop
Frontier Logo
3:58 am - 9:36 am
SJU
-
AUS
7h 38m
1 stop
$211Frontier
Sun, Mar 1 - Fri, Mar 6
Multiple Airlines Logo
7:15 am - 3:31 pm
AUS
-
SJU
6h 16m
1 stop
Multiple Airlines Logo
4:36 pm - 9:22 am
SJU
-
AUS
18h 46m
2 stops
$212Multiple Airlines
Sat, Feb 21 - Thu, Feb 26
Spirit Airlines Logo
7:20 am - 2:31 pm
AUS
-
SJU
6h 11m
1 stop
Spirit Airlines Logo
9:49 pm - 9:35 pm
SJU
-
AUS
24h 46m
1 stop
$213Spirit Airlines
Thu, Apr 23 - Mon, Apr 27
Multiple Airlines Logo
4:59 pm - 9:34 pm
AUS
-
SJU
27h 35m
1 stop
Multiple Airlines Logo
7:54 pm - 12:24 am
SJU
-
AUS
29h 30m
1 stop
$214Multiple Airlines
Fri, Mar 20 - Wed, Mar 25
United Airlines Logo
7:25 am - 3:53 pm
AUS
-
VQS
31h 28m
2 stops
United Airlines Logo
11:44 am - 3:41 pm
VQS
-
AUS
28h 57m
2 stops
$1,006United Airlines
Tue, May 5 - Thu, May 7
United Airlines Logo
12:14 pm - 3:53 pm
AUS
-
VQS
26h 39m
2 stops
United Airlines Logo
10:42 am - 7:57 pm
VQS
-
AUS
34h 15m
2 stops
$1,192United Airlines
Wed, Mar 18 - Mon, Mar 23

Spirit Airlines flights from Austin to Puerto Rico

Our best Spirit Airlines deals on Austin to Puerto Rico flight tickets
Spirit Airlines
Apr 7
AUS8:12 pmAustin Bergstrom
14h 37m
2 stops
SJU11:49 amSan Juan Luis Munoz Marin Intl
Apr 15
SJU3:36 pmSan Juan Luis Munoz Marin Intl
6h 59m
1 stop
AUS9:35 pmAustin Bergstrom
$208
Spirit Airlines
Apr 25
AUS7:20 amAustin Bergstrom
6h 11m
1 stop
SJU2:31 pmSan Juan Luis Munoz Marin Intl
May 2
SJU3:36 pmSan Juan Luis Munoz Marin Intl
6h 59m
1 stop
AUS9:35 pmAustin Bergstrom
$215
Spirit Airlines
Mar 18
AUS6:12 amAustin Bergstrom
11h 43m
1 stop
SJU6:55 pmSan Juan Luis Munoz Marin Intl
Mar 24
SJU7:54 pmSan Juan Luis Munoz Marin Intl
21h 10m
1 stop
AUS4:04 pmAustin Bergstrom
$216

Frontier flights from Austin to Puerto Rico

Our best Frontier deals on Austin to Puerto Rico flight tickets
Frontier
Apr 23
AUS8:36 pmAustin Bergstrom
13h 00m
1 stop
PSE10:36 amPonce Mercedita
Apr 26
PSE11:36 amPonce Mercedita
9h 10m
1 stop
AUS7:46 pmAustin Bergstrom
$202
Frontier
Mar 1
AUS10:46 amAustin Bergstrom
14h 07m
1 stop
SJU2:53 amSan Juan Luis Munoz Marin Intl
Mar 6
SJU3:58 amSan Juan Luis Munoz Marin Intl
7h 38m
1 stop
AUS9:36 amAustin Bergstrom
$211
Frontier
Apr 23
AUS8:36 pmAustin Bergstrom
12h 18m
1 stop
SJU9:54 amSan Juan Luis Munoz Marin Intl
Apr 25
SJU3:08 amSan Juan Luis Munoz Marin Intl
17h 38m
1 stop
AUS7:46 pmAustin Bergstrom
$213

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Puerto Rico 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 February 8, 2026.
Use the filters below to find and compare flights from Austin to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinPonce

AUS - PSE

AUSPSE

Austin Bergstrom

Thu 4/23

8:36 pm-10:36 am

1 stop13h 00m

Ponce Mercedita

Sun 4/26

11:36 am-7:46 pm

1 stop9h 10m

$202

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Tue 2/24

7:15 am-3:31 pm

1 stop6h 16m

San Juan Luis Munoz Marin Intl

Thu 3/12

6:46 pm-3:16 pm

2 stops21h 30m

$207

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Tue 4/7

8:12 pm-11:49 am

2 stops14h 37m

San Juan Luis Munoz Marin Intl

Wed 4/15

3:36 pm-9:35 pm

1 stop6h 59m

$208

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sat 2/21

7:15 am-3:31 pm

1 stop6h 16m

San Juan Luis Munoz Marin Intl

Sat 2/28

7:05 am-8:53 pm

2 stops15h 48m

$209

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sun 3/1

10:46 am-2:53 am

1 stop14h 07m

San Juan Luis Munoz Marin Intl

Fri 3/6

3:58 am-9:36 am

1 stop7h 38m

$211

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sat 2/21

7:15 am-3:31 pm

1 stop6h 16m

San Juan Luis Munoz Marin Intl

Thu 2/26

4:36 pm-9:22 am

2 stops18h 46m

$212

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Thu 4/23

7:20 am-2:31 pm

1 stop6h 11m

San Juan Luis Munoz Marin Intl

Mon 4/27

9:49 pm-9:35 pm

1 stop24h 46m

$213

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Fri 3/20

4:59 pm-9:34 pm

1 stop27h 35m

San Juan Luis Munoz Marin Intl

Wed 3/25

7:54 pm-12:24 am

1 stop29h 30m

$214

AustinVieques

AUS - VQS

AUSVQS

Austin Bergstrom

Tue 5/5

7:25 am-3:53 pm

2 stops31h 28m

Vieques

Thu 5/7

11:44 am-3:41 pm

2 stops28h 57m

$1,006

AustinVieques

AUS - VQS

AUSVQS

Austin Bergstrom

Wed 3/18

12:14 pm-3:53 pm

2 stops26h 39m

Vieques

Mon 3/23

10:42 am-7:57 pm

2 stops34h 15m

$1,192

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 Puerto Rico from

How to get the cheapest flight ticket from Austin to Puerto Rico

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 Puerto Rico?

If you don’t want to visit Puerto Rico in October, then you should wait until January to fly from Austin, when ticket prices are also cheap, with an average price of $365.

What is the cheapest Austin Bergstrom to Puerto Rico flight route?

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

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $426 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Austin for as low as $376 on momondo.

What cabin class options are available on Austin Bergstrom to Puerto Rico flights?

There is only 1 cabin class available to choose from on Austin Bergstrom to Puerto Rico 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 Puerto Rico flights?

You could potentially save up to 28% on your flight if you consider stops on a Austin to Puerto Rico flight.

Cheap Austin to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Puerto Rico

Best Price Found

$438

Fastest flight time

4h 25m

Direct flights

Sun

Airports in Puerto Rico

20 airports
The best flight deal from Austin to Puerto Rico found on momondo in the last 72 hours is $438
The fastest flight from Austin to Puerto Rico takes 4h 25m
Direct flights go from Austin to Puerto Rico on Sunday. There are no airlines offering direct flights.
There are 20 airports in Puerto Rico. From Austin there are direct flights to San Juan Luis Munoz Marin Intl (SJU).
Search flight deals

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Puerto Rico?

    Prices for flights from Austin Bergstrom Airport to Puerto Rico refresh daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Puerto Rico?

  • How old do you have to be to fly from Austin Bergstrom Airport to Puerto Rico?

    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 Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The required travel and health documents for your Puerto Rico 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 Puerto Rico. 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 Puerto Rico?

Best airlines flying from Austin to Puerto Rico

Compare and see reviews for airlines that fly from Austin to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $120Free CancellationRating
6.3
8,430 reviews
Search Spirit Airlines flights
FrontierPriceFrom $141Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
DeltaPriceFrom $174Free CancellationRating
7.9
8,172 reviews
Search Delta flights
American AirlinesPriceFrom $242Free CancellationRating
7.2
11,249 reviews
Search American Airlines flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
9,254 reviews
Search United Airlines flights
SouthwestPriceFrom $261Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
JetBluePriceFrom $303Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Puerto Rico?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Austin to Puerto Rico. momondo saves you time and could save you money on your trip.

Can I find flights from Austin to Puerto Rico with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Puerto Rico from Austin with this policy.

How can momondo help me find flights from Austin to Puerto Rico?

momondo provides multiple filters to help you find the best flight to Puerto Rico 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 Puerto Rico right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Austin to Puerto Rico flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Puerto Rico trip

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Tue 3/10
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Find better results for your trip to Puerto Rico

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