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

Southwest, Delta, and JetBlue are the most popular carriers operating from Austin Bergstrom to Puerto Rico

What airlines fly to Puerto Rico?

American Airlines, Southwest and United 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 40% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 6 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

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 6 as of July 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.

$178 Cheap Flights from Austin to Puerto Rico in 2026

Discover deals from 900+ travel sites with momondo.

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.

8:12 pm - 2:10 am

AUS

BQN

28h 58m

2 stops

3:10 am - 4:38 pm

BQN

AUS

14h 28m

1 stop

$357Frontier

Sat, Aug 1 - Fri, Aug 7

10:55 am - 2:10 am

AUS

BQN

14h 15m

1 stop

3:10 am - 10:10 am

BQN

AUS

8h 00m

1 stop

$362Frontier

Mon, Aug 24 - Sun, Aug 30

5:37 pm - 2:10 am

AUS

BQN

31h 33m

2 stops

3:10 am - 10:10 am

BQN

AUS

8h 00m

1 stop

$368Frontier

Mon, Aug 24 - Sun, Aug 30

12:15 pm - 8:38 pm

AUS

SJU

7h 23m

1 stop

1:00 am - 1:22 pm

SJU

AUS

13h 22m

2 stops

$372United Airlines

Wed, Oct 7 - Sat, Oct 10

11:40 am - 10:10 pm

AUS

SJU

9h 30m

2 stops

6:00 am - 4:20 pm

SJU

AUS

11h 20m

2 stops

$373Southwest

Thu, Aug 20 - Tue, Aug 25

7:45 pm - 7:57 am

AUS

SJU

11h 12m

1 stop

6:26 am - 12:38 pm

SJU

AUS

31h 12m

2 stops

$382Multiple Airlines

Sun, Aug 2 - Thu, Aug 6

3:04 pm - 12:33 am

AUS

BQN

8h 29m

1 stop

5:01 am - 11:48 am

BQN

AUS

7h 47m

1 stop

$410JetBlue

Thu, Aug 6 - Tue, Aug 11

3:04 pm - 12:33 am

AUS

BQN

8h 29m

1 stop

12:04 pm - 9:32 am

BQN

AUS

22h 28m

1 stop

$413Multiple Airlines

Thu, Aug 6 - Tue, Aug 11

3:20 pm - 11:59 pm

AUS

PSE

7h 39m

1 stop

5:01 am - 1:59 pm

PSE

AUS

9h 58m

1 stop

$419JetBlue

Thu, Jul 30 - Thu, Aug 6

5:30 am - 6:30 pm

AUS

VQS

12h 00m

2 stops

11:51 am - 9:07 pm

VQS

AUS

10h 16m

2 stops

$811United Airlines

Tue, Aug 11 - Mon, Aug 31

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Southwest flights from Austin to Puerto Rico

Our best Southwest deals on Austin to Puerto Rico flight tickets

Southwest

Aug 20

AUS11:40 amAustin Bergstrom

9h 30m

2 stops

SJU10:10 pmSan Juan Luis Munoz Marin Intl

Aug 25

SJU6:00 amSan Juan Luis Munoz Marin Intl

11h 20m

2 stops

AUS4:20 pmAustin Bergstrom

$373

Southwest

Oct 16

AUS2:35 pmAustin Bergstrom

8h 30m

1 stop

SJU12:05 amSan Juan Luis Munoz Marin Intl

Oct 19

SJU5:30 amSan Juan Luis Munoz Marin Intl

14h 00m

1 stop

AUS6:30 pmAustin Bergstrom

$386

Southwest

Sep 4

AUS11:40 amAustin Bergstrom

9h 30m

2 stops

SJU10:10 pmSan Juan Luis Munoz Marin Intl

Sep 14

SJU5:00 amSan Juan Luis Munoz Marin Intl

9h 00m

2 stops

AUS1:00 pmAustin Bergstrom

$401

Frontier flights from Austin to Puerto Rico

Our best Frontier deals on Austin to Puerto Rico flight tickets

Frontier

Aug 1

AUS8:12 pmAustin Bergstrom

28h 58m

2 stops

BQN2:10 amAguadilla Borinquen

Aug 7

BQN3:10 amAguadilla Borinquen

14h 28m

1 stop

AUS4:38 pmAustin Bergstrom

$357

Frontier

Aug 24

AUS10:55 amAustin Bergstrom

14h 15m

1 stop

BQN2:10 amAguadilla Borinquen

Aug 30

BQN3:10 amAguadilla Borinquen

8h 00m

1 stop

AUS10:10 amAustin Bergstrom

$362

Frontier

Aug 24

AUS5:37 pmAustin Bergstrom

31h 33m

2 stops

BQN2:10 amAguadilla Borinquen

Aug 30

BQN3:10 amAguadilla Borinquen

8h 00m

1 stop

AUS10:10 amAustin Bergstrom

$368

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinAguadilla

AUS - BQN

AUSBQN

Austin Bergstrom

Sat 8/1

8:12 pm-2:10 am

2 stops28h 58m

Aguadilla Borinquen

Fri 8/7

3:10 am-4:38 pm

1 stop14h 28m

$357

AustinAguadilla

AUS - BQN

AUSBQN

Austin Bergstrom

Mon 8/24

10:55 am-2:10 am

1 stop14h 15m

Aguadilla Borinquen

Sun 8/30

3:10 am-10:10 am

1 stop8h 00m

$362

AustinAguadilla

AUS - BQN

AUSBQN

Austin Bergstrom

Mon 8/24

5:37 pm-2:10 am

2 stops31h 33m

Aguadilla Borinquen

Sun 8/30

3:10 am-10:10 am

1 stop8h 00m

$368

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Wed 10/7

12:15 pm-8:38 pm

1 stop7h 23m

San Juan Luis Munoz Marin Intl

Sat 10/10

1:00 am-1:22 pm

2 stops13h 22m

$372

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Thu 8/20

11:40 am-10:10 pm

2 stops9h 30m

San Juan Luis Munoz Marin Intl

Tue 8/25

6:00 am-4:20 pm

2 stops11h 20m

$373

AustinSan Juan

AUS - SJU

AUSSJU

Austin Bergstrom

Sun 8/2

7:45 pm-7:57 am

1 stop11h 12m

San Juan Luis Munoz Marin Intl

Thu 8/6

6:26 am-12:38 pm

2 stops31h 12m

$382

Quickest round-trip

AustinAguadilla

AUS - BQN

AUSBQN

Austin Bergstrom

Thu 8/6

3:04 pm-12:33 am

1 stop8h 29m

Aguadilla Borinquen

Tue 8/11

5:01 am-11:48 am

1 stop7h 47m

$410

AustinAguadilla

AUS - BQN

AUSBQN

Austin Bergstrom

Thu 8/6

3:04 pm-12:33 am

1 stop8h 29m

Aguadilla Borinquen

Tue 8/11

12:04 pm-9:32 am

1 stop22h 28m

$413

AustinPonce

AUS - PSE

AUSPSE

Austin Bergstrom

Thu 7/30

3:20 pm-11:59 pm

1 stop7h 39m

Ponce Mercedita

Thu 8/6

5:01 am-1:59 pm

1 stop9h 58m

$419

AustinVieques

AUS - VQS

AUSVQS

Austin Bergstrom

Tue 8/11

5:30 am-6:30 pm

2 stops12h 00m

Vieques

Mon 8/31

11:51 am-9:07 pm

2 stops10h 16m

$811

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 February, then you should wait until December to fly from Austin, when ticket prices are also cheap, with an average price of $87.

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 from Austin 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 $435 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 $341 on momondo.

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

There is only 1 cabin class available to choose from on Austin 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

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

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 6 as of July 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 (80.00% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (13.33%) and Boeing 737 (6.67%).

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
Frontier	PriceFrom $138	Free Cancellation	Rating 5.6 2,839 reviews	Search Frontier flights
Delta	PriceFrom $209	Free Cancellation	Rating 7.8 8,450 reviews	Search Delta flights
American Airlines	PriceFrom $225	Free Cancellation	Rating 7.1 11,783 reviews	Search American Airlines flights
United Airlines	PriceFrom $245	Free Cancellation	Rating 7.4 9,944 reviews	Search United Airlines flights
Southwest	PriceFrom $255	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights
JetBlue	PriceFrom $310	Free Cancellation	Rating 7.1 3,009 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

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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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Puerto Rico

Flights to San Juanfrom $84

Flights to Aguadillafrom $195

Flights to Poncefrom $214

Flights to Culebrafrom $438

Flights to Mayagüezfrom $419

Cheap flights from Austin to Puerto Rico from $178

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 12/2. 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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Southwest flights from Austin to Puerto Rico

Our best Southwest deals on Austin to Puerto Rico flight tickets

Frontier flights from Austin to Puerto Rico

Our best Frontier deals on Austin to Puerto Rico flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Austin to Puerto Rico that are best for you.

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 from Austin to Puerto Rico?

What cabin class options are available on Austin 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

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