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

Frontier is the most popular carrier operating from Phoenix to Puerto Rico

What airlines fly to Puerto Rico?

American Airlines, Frontier and JetBlue are the top three most popular airlines that fly to Puerto Rico from Phoenix 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 Phoenix to Puerto Rico?

Prices for flights from Phoenix to Puerto Rico refresh daily.

How many operators does momondo search for flights from Phoenix to Puerto Rico?

As of July 2026, there are 6 operators available to choose from for flights from Phoenix to Puerto Rico.

How old do you have to be to fly from Phoenix to Puerto Rico?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix 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.

$172 Cheap Flights from Phoenix to Puerto Rico in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Phoenix to Puerto Rico

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:55 am - 10:10 pm

PHX

SJU

11h 15m

2 stops

5:30 am - 5:15 pm

SJU

PHX

14h 45m

1 stop

$408Southwest

Mon, Aug 10 - Fri, Aug 21

12:12 am - 5:31 pm

PHX

SJU

14h 19m

1 stop

3:10 am - 10:35 am

SJU

PHX

10h 25m

1 stop

$411Frontier

Mon, Aug 3 - Tue, Aug 4

12:12 am - 11:34 am

PHX

BQN

8h 22m

1 stop

3:10 am - 10:35 am

BQN

PHX

10h 25m

1 stop

$412Frontier

Fri, Aug 7 - Sat, Aug 15

4:39 pm - 5:02 am

PHX

SJU

9h 23m

1 stop

6:00 am - 12:49 pm

SJU

PHX

33h 49m

2 stops

$413Frontier

Wed, Aug 12 - Mon, Aug 17

12:12 am - 7:32 pm

PHX

SJU

16h 20m

1 stop

3:10 am - 10:35 am

SJU

PHX

10h 25m

1 stop

$415Frontier

Wed, Aug 5 - Sat, Aug 8

12:12 am - 11:43 am

PHX

SJU

8h 31m

1 stop

6:32 am - 12:26 pm

SJU

PHX

8h 54m

1 stop

$416Frontier

Sun, Aug 9 - Sat, Aug 15

4:39 pm - 5:02 am

PHX

SJU

9h 23m

1 stop

6:00 am - 12:49 pm

SJU

PHX

33h 49m

2 stops

$417Frontier

Wed, Aug 12 - Mon, Aug 17

8:10 am - 11:57 pm

PHX

BQN

12h 47m

2 stops

1:09 am - 11:11 am

BQN

PHX

13h 02m

1 stop

$542United Airlines

Fri, Nov 6 - Mon, Nov 16

8:10 am - 11:57 pm

PHX

BQN

12h 47m

2 stops

1:09 am - 3:27 pm

BQN

PHX

17h 18m

2 stops

$546United Airlines

Fri, Nov 6 - Mon, Nov 16

12:12 am - 2:10 am

PHX

BQN

22h 58m

1 stop

5:01 am - 9:43 pm

BQN

PHX

19h 42m

2 stops

$561Multiple Airlines

Tue, Aug 11 - Wed, Aug 19

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Southwest flights from Phoenix to Puerto Rico

Our best Southwest deals on Phoenix to Puerto Rico flight tickets

Southwest

Aug 10

PHX7:55 amPhoenix Sky Harbor Intl

11h 15m

2 stops

SJU10:10 pmSan Juan Luis Munoz Marin Intl

Aug 21

SJU5:30 amSan Juan Luis Munoz Marin Intl

14h 45m

1 stop

PHX5:15 pmPhoenix Sky Harbor Intl

$408

Southwest

Sep 2

PHX6:25 amPhoenix Sky Harbor Intl

11h 40m

2 stops

SJU9:05 pmSan Juan Luis Munoz Marin Intl

Oct 6

SJU12:40 pmSan Juan Luis Munoz Marin Intl

12h 20m

1 stop

PHX10:00 pmPhoenix Sky Harbor Intl

$436

Southwest

Nov 9

PHX11:40 pmPhoenix Sky Harbor Intl

10h 55m

1 stop

SJU1:35 pmSan Juan Luis Munoz Marin Intl

Nov 13

SJU7:30 amSan Juan Luis Munoz Marin Intl

13h 35m

1 stop

PHX6:05 pmPhoenix Sky Harbor Intl

$437

Frontier flights from Phoenix to Puerto Rico

Our best Frontier deals on Phoenix to Puerto Rico flight tickets

Frontier

Aug 3

PHX12:12 amPhoenix Sky Harbor Intl

14h 19m

1 stop

SJU5:31 pmSan Juan Luis Munoz Marin Intl

Aug 4

SJU3:10 amSan Juan Luis Munoz Marin Intl

10h 25m

1 stop

PHX10:35 amPhoenix Sky Harbor Intl

$411

Frontier

Aug 7

PHX12:12 amPhoenix Sky Harbor Intl

8h 22m

1 stop

BQN11:34 amAguadilla Borinquen

Aug 15

BQN3:10 amAguadilla Borinquen

10h 25m

1 stop

PHX10:35 amPhoenix Sky Harbor Intl

$412

Frontier

Aug 12

PHX4:39 pmPhoenix Sky Harbor Intl

9h 23m

1 stop

SJU5:02 amSan Juan Luis Munoz Marin Intl

Aug 17

SJU6:00 amSan Juan Luis Munoz Marin Intl

33h 49m

2 stops

PHX12:49 pmPhoenix Sky Harbor Intl

$413

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 8/10

7:55 am-10:10 pm

2 stops11h 15m

San Juan Luis Munoz Marin Intl

Fri 8/21

5:30 am-5:15 pm

1 stop14h 45m

$408

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 8/3

12:12 am-5:31 pm

1 stop14h 19m

San Juan Luis Munoz Marin Intl

Tue 8/4

3:10 am-10:35 am

1 stop10h 25m

$411

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Fri 8/7

12:12 am-11:34 am

1 stop8h 22m

Aguadilla Borinquen

Sat 8/15

3:10 am-10:35 am

1 stop10h 25m

$412

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 8/12

4:39 pm-5:02 am

1 stop9h 23m

San Juan Luis Munoz Marin Intl

Mon 8/17

6:00 am-12:49 pm

2 stops33h 49m

$413

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 8/5

12:12 am-7:32 pm

1 stop16h 20m

San Juan Luis Munoz Marin Intl

Sat 8/8

3:10 am-10:35 am

1 stop10h 25m

$415

Quickest round-trip

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sun 8/9

12:12 am-11:43 am

1 stop8h 31m

San Juan Luis Munoz Marin Intl

Sat 8/15

6:32 am-12:26 pm

1 stop8h 54m

$416

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 8/12

4:39 pm-5:02 am

1 stop9h 23m

San Juan Luis Munoz Marin Intl

Mon 8/17

6:00 am-12:49 pm

2 stops33h 49m

$417

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Fri 11/6

8:10 am-11:57 pm

2 stops12h 47m

Aguadilla Borinquen

Mon 11/16

1:09 am-11:11 am

1 stop13h 02m

$542

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Fri 11/6

8:10 am-11:57 pm

2 stops12h 47m

Aguadilla Borinquen

Mon 11/16

1:09 am-3:27 pm

2 stops17h 18m

$546

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Tue 8/11

12:12 am-2:10 am

1 stop22h 58m

Aguadilla Borinquen

Wed 8/19

5:01 am-9:43 pm

2 stops19h 42m

$561

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 Phoenix 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 September, then you should wait until April to fly from Phoenix, when ticket prices are also cheap, with an average price of $475.

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

You are more likely to see cheaper flights to Puerto Rico from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $512 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Phoenix for as low as $409 on momondo.

Cheap Phoenix to Puerto Rico flight deals and tips

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

Fastest flight time	7h 25m
Direct flights	None

The fastest flight from Phoenix to Puerto Rico takes 7h 25m

There are no direct flights from Phoenix to Puerto Rico. There are no popular flight routes from Phoenix to Puerto Rico.

Search flight deals

Frequently asked questions about flying from Phoenix to Puerto Rico

When did momondo last update prices for flights from Phoenix to Puerto Rico?
Prices for flights from Phoenix to Puerto Rico refresh daily.
How many operators does momondo search for flights from Phoenix to Puerto Rico?
As of July 2026, there are 6 operators available to choose from for flights from Phoenix to Puerto Rico.
How old do you have to be to fly from Phoenix to Puerto Rico?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix 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.

Best airlines flying from Phoenix to Puerto Rico

Compare and see reviews for airlines that fly from Phoenix to Puerto Rico with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $218	Free Cancellation	Rating 7.1 3,012 reviews	Search JetBlue flights
Frontier	PriceFrom $222	Free Cancellation	Rating 5.6 2,794 reviews	Search Frontier flights
United Airlines	PriceFrom $372	Free Cancellation	Rating 7.4 10,006 reviews	Search United Airlines flights
Delta	PriceFrom $382	Free Cancellation	Rating 7.8 8,476 reviews	Search Delta flights
Southwest	PriceFrom $392	Free Cancellation	Rating 8.0 4,243 reviews	Search Southwest flights
American Airlines	PriceFrom $425	Free Cancellation	Rating 7.1 11,825 reviews	Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Phoenix to Puerto Rico flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Puerto Rico that suits you.

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

Yes. momondo allows you to filter the results for Phoenix to Puerto Rico flights to just show those with flexible booking policies.

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

Once you have performed a search for Phoenix to Puerto Rico flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Phoenix to Puerto Rico right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Puerto Rico, momondo offers a useful price alert feature which will track prices for flights to Puerto Rico from Phoenix and alert you when they change.

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.

Start using Trips

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Find better results for your trip to Puerto Rico

Popular cities

Other flights to Puerto Rico

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Puerto Rico

Flights to San Juanfrom $98

Flights to Aguadillafrom $201

Flights to Poncefrom $217

Flights to Culebrafrom $399

Flights to Mayagüezfrom $371

Cheap flights from Phoenix to Puerto Rico from $172

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix to Puerto Rico departing on 8/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Phoenix to Puerto Rico

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Big names and deals

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Southwest flights from Phoenix to Puerto Rico

Our best Southwest deals on Phoenix to Puerto Rico flight tickets

Frontier flights from Phoenix to Puerto Rico

Our best Frontier deals on Phoenix to Puerto Rico flight tickets

momondo Fare Finder

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

See travel insights to Puerto Rico from

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

What is the cheapest month to fly to Puerto Rico?

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

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

What airlines fly to Puerto Rico?

Cheap Phoenix to Puerto Rico flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Phoenix to Puerto Rico

Best airlines flying from Phoenix to Puerto Rico

Compare and see reviews for airlines that fly from Phoenix 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

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