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Cheap flights from Austin to Puerto Rico from $122

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 2/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Austin to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 12:59 am
AUS
-
SJU
16h 59m1 stop
Multiple Airlines Logo
3:53 am - 7:02 pm
SJU
-
AUS
17h 09m1 stop
$188Multiple Airlines
Wed, Feb 25 - Sun, Mar 1
Multiple Airlines Logo
7:25 am - 3:35 pm
AUS
-
SJU
6h 10m1 stop
Multiple Airlines Logo
11:49 am - 10:34 am
SJU
-
AUS
24h 45m2 stops
$189Multiple Airlines
Wed, Jan 28 - Sat, Jan 31
Spirit Airlines Logo
7:25 am - 3:35 pm
AUS
-
SJU
6h 10m1 stop
Spirit Airlines Logo
6:00 am - 4:04 pm
SJU
-
AUS
12h 04m1 stop
$191Spirit Airlines
Mon, Jan 26 - Fri, Jan 30
Spirit Airlines Logo
7:25 am - 3:35 pm
AUS
-
SJU
6h 10m1 stop
Spirit Airlines Logo
6:00 am - 4:04 pm
SJU
-
AUS
12h 04m1 stop
$192Spirit Airlines
Wed, Jan 28 - Sat, Feb 7
Frontier Logo
7:41 pm - 9:54 am
AUS
-
SJU
12h 13m1 stop
Frontier Logo
3:08 am - 9:36 am
SJU
-
AUS
7h 28m1 stop
$195Frontier
Mon, Feb 23 - Sun, Mar 8
Frontier Logo
7:57 pm - 9:54 am
AUS
-
SJU
11h 57m1 stop
Frontier Logo
3:08 am - 9:36 am
SJU
-
AUS
7h 28m1 stop
$201Frontier
Mon, Mar 2 - Sun, Mar 8
JetBlue Logo
6:00 am - 3:37 pm
AUS
-
BQN
7h 37m1 stop
JetBlue Logo
4:35 pm - 9:59 pm
BQN
-
AUS
7h 24m1 stop
$229JetBlue
Mon, Mar 2 - Wed, Mar 4
JetBlue Logo
6:00 am - 2:54 pm
AUS
-
BQN
6h 54m1 stop
JetBlue Logo
4:40 pm - 10:14 pm
BQN
-
AUS
7h 34m1 stop
$231JetBlue
Mon, Feb 9 - Wed, Feb 18
United Airlines Logo
6:30 am - 11:57 pm
AUS
-
BQN
15h 27m2 stops
United Airlines Logo
1:09 am - 9:59 am
BQN
-
AUS
10h 50m1 stop
$266United Airlines
Mon, Feb 9 - Tue, Feb 17
United Airlines Logo
6:30 am - 11:57 pm
AUS
-
BQN
15h 27m2 stops
United Airlines Logo
1:09 am - 12:06 pm
BQN
-
AUS
12h 57m2 stops
$286United Airlines
Mon, Feb 9 - Tue, Feb 17

Spirit Airlines flights from Austin to Puerto Rico

Our best Spirit Airlines deals on Austin to Puerto Rico flight tickets
Spirit Airlines
Jan 12
AUS7:25 amAustin Bergstrom
6h 10m
1 stop
SJU3:35 pmSan Juan Luis Munoz Marin Intl
Jan 22
SJU4:40 pmSan Juan Luis Munoz Marin Intl
6h 55m
1 stop
AUS9:35 pmAustin Bergstrom
$187
Spirit Airlines
Feb 5
AUS4:59 pmAustin Bergstrom
14h 48m
1 stop
SJU9:47 amSan Juan Luis Munoz Marin Intl
Feb 10
SJU4:40 pmSan Juan Luis Munoz Marin Intl
6h 55m
1 stop
AUS9:35 pmAustin Bergstrom
$189
Spirit Airlines
Jan 26
AUS7:25 amAustin Bergstrom
6h 10m
1 stop
SJU3:35 pmSan Juan Luis Munoz Marin Intl
Jan 30
SJU6:00 amSan Juan Luis Munoz Marin Intl
12h 04m
1 stop
AUS4:04 pmAustin Bergstrom
$191

Frontier flights from Austin to Puerto Rico

Our best Frontier deals on Austin to Puerto Rico flight tickets
Frontier
Feb 23
AUS7:41 pmAustin Bergstrom
12h 13m
1 stop
SJU9:54 amSan Juan Luis Munoz Marin Intl
Mar 8
SJU3:08 amSan Juan Luis Munoz Marin Intl
7h 28m
1 stop
AUS9:36 amAustin Bergstrom
$195
Frontier
Mar 2
AUS7:57 pmAustin Bergstrom
11h 57m
1 stop
SJU9:54 amSan Juan Luis Munoz Marin Intl
Mar 8
SJU3:08 amSan Juan Luis Munoz Marin Intl
7h 28m
1 stop
AUS9:36 amAustin Bergstrom
$201
Frontier
Feb 20
AUS9:29 pmAustin Bergstrom
13h 28m
1 stop
SJU12:57 pmSan Juan Luis Munoz Marin Intl
Mar 2
SJU11:15 amSan Juan Luis Munoz Marin Intl
9h 47m
1 stop
AUS7:02 pmAustin Bergstrom
$203

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 January 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

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Wed 2/25

6:00 am-12:59 am

1 stop16h 59m

San Juan Luis Munoz Marin Intl

Sun 3/1

3:53 am-7:02 pm

1 stop17h 09m

$188

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Wed 1/28

7:25 am-3:35 pm

1 stop6h 10m

San Juan Luis Munoz Marin Intl

Sat 1/31

11:49 am-10:34 am

2 stops24h 45m

$189

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Mon 1/26

7:25 am-3:35 pm

1 stop6h 10m

San Juan Luis Munoz Marin Intl

Fri 1/30

6:00 am-4:04 pm

1 stop12h 04m

$191

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Wed 1/28

7:25 am-3:35 pm

1 stop6h 10m

San Juan Luis Munoz Marin Intl

Sat 2/7

6:00 am-4:04 pm

1 stop12h 04m

$192

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Mon 2/23

7:41 pm-9:54 am

1 stop12h 13m

San Juan Luis Munoz Marin Intl

Sun 3/8

3:08 am-9:36 am

1 stop7h 28m

$195

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Mon 3/2

7:57 pm-9:54 am

1 stop11h 57m

San Juan Luis Munoz Marin Intl

Sun 3/8

3:08 am-9:36 am

1 stop7h 28m

$201

AustinAguadilla

AUS - BQN

AUSBQN

Austin Bergstrom

Mon 3/2

6:00 am-3:37 pm

1 stop7h 37m

Aguadilla Borinquen

Wed 3/4

4:35 pm-9:59 pm

1 stop7h 24m

$229

AustinAguadilla

AUS - BQN

AUSBQN

Austin Bergstrom

Mon 2/9

6:00 am-2:54 pm

1 stop6h 54m

Aguadilla Borinquen

Wed 2/18

4:40 pm-10:14 pm

1 stop7h 34m

$231

AustinAguadilla

AUS - BQN

AUSBQN

Austin Bergstrom

Mon 2/9

6:30 am-11:57 pm

2 stops15h 27m

Aguadilla Borinquen

Tue 2/17

1:09 am-9:59 am

1 stop10h 50m

$266

AustinAguadilla

AUS - BQN

AUSBQN

Austin Bergstrom

Mon 2/9

6:30 am-11:57 pm

2 stops15h 27m

Aguadilla Borinquen

Tue 2/17

1:09 am-12:06 pm

2 stops12h 57m

$286

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 $430 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 $375 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 17% 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

Fastest flight time

4h 25m

Direct flights

Sun

Airports in Puerto Rico

20 airports
The fastest flight from Austin to Puerto Rico takes 4h 25m
Direct flights go from Austin to Puerto Rico on Sunday. The only airline offering direct flights is Southwest.
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 $146Free CancellationRating
6.3
8,289 reviews
Search Spirit Airlines flights
FrontierPriceFrom $150Free CancellationRating
5.7
3,061 reviews
Search Frontier flights
DeltaPriceFrom $225Free CancellationRating
7.9
8,029 reviews
Search Delta flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
9,141 reviews
Search United Airlines flights
American AirlinesPriceFrom $245Free CancellationRating
7.2
11,095 reviews
Search American Airlines flights
SouthwestPriceFrom $265Free CancellationRating
8.0
4,250 reviews
Search Southwest flights
JetBluePriceFrom $308Free CancellationRating
7.2
2,893 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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Find better results for your trip to Puerto Rico

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Popular flights according to clicks in the last 7 days on momondo
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