What airlines fly to Puerto Rico?

American Airlines, Southwest and Spirit Airlines are the top three most popular airlines that fly to Puerto Rico from Austin according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 7 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Austin Bergstrom to Puerto Rico?

Frontier and Delta are the most popular carriers operating from Austin Bergstrom to Puerto Rico

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?

The number of operators available for flights from Austin Bergstrom Airport to Puerto Rico is 7 as of April 2026.

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.

$98 Cheap Flights from Austin to Puerto Rico in 2026

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Find the cheapest flights from Austin to Puerto Rico

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 7:22 pm

AUS

SJU

12h 22m

1 stop

2:30 pm - 1:08 pm

SJU

AUS

23h 38m

2 stops

$245Multiple Airlines

Mon, Apr 27 - Thu, May 7

6:00 am - 7:22 pm

AUS

SJU

12h 22m

1 stop

3:13 am - 4:52 pm

SJU

AUS

14h 39m

2 stops

$246Multiple Airlines

Mon, Apr 27 - Wed, May 6

6:00 am - 7:22 pm

AUS

SJU

12h 22m

1 stop

1:59 am - 4:45 pm

SJU

AUS

15h 46m

2 stops

$251Multiple Airlines

Sun, Apr 19 - Wed, Apr 29

6:00 am - 7:22 pm

AUS

SJU

12h 22m

1 stop

12:57 pm - 11:40 pm

SJU

AUS

11h 43m

1 stop

$258Spirit Airlines

Sun, Apr 26 - Thu, Apr 30

10:37 am - 9:52 am

AUS

PSE

22h 15m

1 stop

10:37 am - 9:52 am

PSE

AUS

24h 15m

1 stop

$321Frontier

Fri, Aug 14 - Tue, Aug 18

10:37 am - 11:33 am

AUS

BQN

23h 56m

1 stop

2:59 am - 9:52 am

BQN

AUS

7h 53m

1 stop

$321Frontier

Mon, Aug 3 - Sun, Aug 9

7:10 am - 11:09 pm

AUS

BQN

14h 59m

2 stops

12:15 am - 9:35 am

BQN

AUS

10h 20m

1 stop

$441United Airlines

Mon, Aug 10 - Sun, Aug 16

7:00 am - 6:30 pm

AUS

VQS

10h 30m

2 stops

10:35 am - 11:06 pm

VQS

AUS

13h 31m

2 stops

$907JetBlue

Sun, Aug 23 - Fri, Aug 28

3:16 pm - 8:34 am

AUS

CPX

16h 18m

2 stops

3:05 pm - 11:06 pm

CPX

AUS

9h 01m

2 stops

$997JetBlue

Thu, Aug 6 - Sun, Aug 9

8:45 am - 4:13 pm

AUS

CPX

30h 28m

2 stops

10:30 am - 11:41 pm

CPX

AUS

14h 11m

2 stops

$1,242United Airlines

Wed, May 6 - Mon, May 11

Spirit Airlines flights from Austin to Puerto Rico

Our best Spirit Airlines deals on Austin to Puerto Rico flight tickets

Spirit Airlines

Apr 26

AUS6:00 amAustin Bergstrom

12h 22m

1 stop

SJU7:22 pmSan Juan Luis Munoz Marin Intl

Apr 30

SJU12:57 pmSan Juan Luis Munoz Marin Intl

11h 43m

1 stop

AUS11:40 pmAustin Bergstrom

$258

Spirit Airlines

Apr 19

AUS6:00 amAustin Bergstrom

12h 22m

1 stop

SJU7:22 pmSan Juan Luis Munoz Marin Intl

Apr 25

SJU2:09 amSan Juan Luis Munoz Marin Intl

46h 31m

2 stops

AUS11:40 pmAustin Bergstrom

$268

Spirit Airlines

Apr 25

AUS7:16 pmAustin Bergstrom

13h 29m

1 stop

SJU9:45 amSan Juan Luis Munoz Marin Intl

May 2

SJU12:57 pmSan Juan Luis Munoz Marin Intl

11h 43m

1 stop

AUS11:40 pmAustin Bergstrom

$276

United Airlines flights from Austin to Puerto Rico

Our best United Airlines deals on Austin to Puerto Rico flight tickets

United Airlines

Aug 10

AUS7:10 amAustin Bergstrom

14h 59m

2 stops

BQN11:09 pmAguadilla Borinquen

Aug 16

BQN12:15 amAguadilla Borinquen

10h 20m

1 stop

AUS9:35 amAustin Bergstrom

$441

United Airlines

Apr 25

AUS9:35 amAustin Bergstrom

12h 34m

2 stops

BQN11:09 pmAguadilla Borinquen

May 8

BQN12:15 amAguadilla Borinquen

10h 15m

1 stop

AUS9:30 amAustin Bergstrom

$472

United Airlines

Apr 17

AUS10:40 amAustin Bergstrom

11h 29m

1 stop

BQN11:09 pmAguadilla Borinquen

Apr 20

BQN12:15 amAguadilla Borinquen

10h 19m

1 stop

AUS9:34 amAustin Bergstrom

$506

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Mon 4/27

6:00 am-7:22 pm

1 stop12h 22m

San Juan Luis Munoz Marin Intl

Thu 5/7

2:30 pm-1:08 pm

2 stops23h 38m

$245

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Mon 4/27

6:00 am-7:22 pm

1 stop12h 22m

San Juan Luis Munoz Marin Intl

Wed 5/6

3:13 am-4:52 pm

2 stops14h 39m

$246

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sun 4/19

6:00 am-7:22 pm

1 stop12h 22m

San Juan Luis Munoz Marin Intl

Wed 4/29

1:59 am-4:45 pm

2 stops15h 46m

$251

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sun 4/26

6:00 am-7:22 pm

1 stop12h 22m

San Juan Luis Munoz Marin Intl

Thu 4/30

12:57 pm-11:40 pm

1 stop11h 43m

$258

AustinPonce

AUS - PSE

AUSPSE

Austin Bergstrom

Fri 8/14

10:37 am-9:52 am

1 stop22h 15m

Ponce Mercedita

Tue 8/18

10:37 am-9:52 am

1 stop24h 15m

$321

AustinAguadilla

AUS - BQN

AUSBQN

Austin Bergstrom

Mon 8/3

10:37 am-11:33 am

1 stop23h 56m

Aguadilla Borinquen

Sun 8/9

2:59 am-9:52 am

1 stop7h 53m

$321

AustinAguadilla

AUS - BQN

AUSBQN

Austin Bergstrom

Mon 8/10

7:10 am-11:09 pm

2 stops14h 59m

Aguadilla Borinquen

Sun 8/16

12:15 am-9:35 am

1 stop10h 20m

$441

Quickest round-trip

AustinVieques

AUS - VQS

AUSVQS

Austin Bergstrom

Sun 8/23

7:00 am-6:30 pm

2 stops10h 30m

Vieques

Fri 8/28

10:35 am-11:06 pm

2 stops13h 31m

$907

AustinCulebra

AUS - CPX

AUSCPX

Austin Bergstrom

Thu 8/6

3:16 pm-8:34 am

2 stops16h 18m

Culebra

Sun 8/9

3:05 pm-11:06 pm

2 stops9h 01m

$997

AustinCulebra

AUS - CPX

AUSCPX

Austin Bergstrom

Wed 5/6

8:45 am-4:13 pm

2 stops30h 28m

Culebra

Mon 5/11

10:30 am-11:41 pm

2 stops14h 11m

$1,242

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $367.

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 $421 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 $348 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?

No. A direct flight is the cheapest option for a flight between Austin to Puerto Rico.

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	$268
Fastest flight time	4h 25m
Direct flights	Sun
Airports in Puerto Rico	20 airports

The best one-way flight to Puerto Rico from Austin in the past 72 hours is $268. The best round-trip flight deal from Austin to Puerto Rico found on momondo in the last 72 hours is $408.

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

Frequently asked questions about flying from Austin to Puerto Rico

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?
The number of operators available for flights from Austin Bergstrom Airport to Puerto Rico is 7 as of April 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Austin to Puerto Rico is Boeing 737 MAX 8 (78.12% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (12.50%), Airbus A320neo (3.12%), and Boeing 737 (3.12%).

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 Airlines	PriceFrom $120	Free Cancellation	Rating 6.3 8,603 reviews	Search Spirit Airlines flights
Delta	PriceFrom $132	Free Cancellation	Rating 7.9 8,387 reviews	Search Delta flights
Frontier	PriceFrom $134	Free Cancellation	Rating 5.7 3,000 reviews	Search Frontier flights
JetBlue	PriceFrom $211	Free Cancellation	Rating 7.2 2,922 reviews	Search JetBlue flights
American Airlines	PriceFrom $226	Free Cancellation	Rating 7.1 11,552 reviews	Search American Airlines flights
United Airlines	PriceFrom $245	Free Cancellation	Rating 7.4 9,550 reviews	Search United Airlines flights
Southwest	PriceFrom $260	Free Cancellation	Rating 8.0 4,337 reviews	Search Southwest 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

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.

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Complete your trip

Feeling lucky

Popular cities in Puerto Rico

Flights to San Juanfrom $95

Flights to Aguadillafrom $194

Flights to Poncefrom $189

Flights to Culebrafrom $444

Flights to Mayagüezfrom $326

Cheap flights from Austin to Puerto Rico from $98

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 5/4. 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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Spirit Airlines flights from Austin to Puerto Rico

Our best Spirit Airlines deals on Austin to Puerto Rico flight tickets

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See travel insights to Puerto Rico from

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

What is the cheapest month to fly to Puerto Rico?

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

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

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

Can stopping save me money on Austin to Puerto Rico flights?

What is the cheapest airline that flies from Austin Bergstrom to Puerto Rico?

What airlines fly to Puerto Rico?

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

Fastest flight time

Direct flights

Airports in Puerto Rico

Frequently asked questions about flying 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

Why use momondo?

An easier way to manage your Puerto Rico 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

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

Austin flight routes

According to popular flight searches on momondo this year

Puerto Rico flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Puerto Rico

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Puerto Rico

List of cabin classes available on flights landing in Puerto Rico. Availability may vary depending on flight origin and airline.

Complete your trip to Puerto Rico

Explore popular destinations other users love

According to popular flight searches on momondo this year