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

Frontier, Southwest, and JetBlue are the most popular carriers operating from Phoenix to Puerto Rico

What airlines fly to Puerto Rico?

American Airlines, Frontier and Southwest 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 37% 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 August 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.

$127 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.

5:01 am - 10:49 amPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

26h 48m2 stops Dallas/Fort Worth Miami

10:39 am - 8:42 pmSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

13h 03m1 stop Orlando

$392Frontier

Thu, Oct 8 - Tue, Oct 13

11:32 am - 11:28 pmPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

8h 56m1 stop Fort Lauderdale

11:06 am - 9:47 pmSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

13h 41m1 stop New York John F Kennedy Intl

$393JetBlue

Wed, Dec 2 - Sat, Feb 6

3:05 pm - 9:10 amPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

15h 05m2 stops San Antonio Orlando

5:15 am - 12:35 pmSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

10h 20m2 stops Orlando Louisville Intl

$395Southwest

Thu, Sep 10 - Tue, Sep 15

11:10 pm - 12:50 pmPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

10h 40m1 stop Baltimore/Washington

3:20 pm - 10:25 pmSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

10h 05m1 stop Baltimore/Washington

$395Southwest

Mon, Sep 14 - Fri, Sep 18

10:12 pm - 9:18 amPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

8h 06m1 stop Orlando

8:45 am - 7:26 amSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

25h 41m2 stops Fort Lauderdale Detroit Metropolitan Wayne County

$395Frontier

Sat, Oct 10 - Tue, Oct 13

11:32 am - 11:28 pmPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

8h 56m1 stop Fort Lauderdale

10:15 pm - 10:22 amSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

15h 07m1 stop Fort Lauderdale

$396JetBlue

Wed, Dec 2 - Mon, Dec 7

10:12 pm - 9:18 amPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

8h 06m1 stop Orlando

6:00 am - 11:03 pmSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

20h 03m2 stops New York John F Kennedy Intl Boston Logan Intl

$403Multiple Airlines

Sat, Oct 24 - Wed, Oct 28

11:50 pm - 7:33 pmPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

16h 43m2 stops Boston Logan Intl New York John F Kennedy Intl

7:00 am - 8:42 pmSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

16h 42m1 stop Orlando

$403Multiple Airlines

Mon, Oct 5 - Tue, Oct 13

12:23 am - 8:47 pmPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

17h 24m2 stops Chicago O'Hare Intl Miami

6:20 am - 8:23 pmSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

17h 03m2 stops Miami Los Angeles

$535American Airlines

Tue, Sep 22 - Wed, Oct 7

12:20 am - 3:00 pmPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

11h 40m1 stop Chicago O'Hare Intl

6:05 am - 2:07 pmSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

11h 02m2 stops Miami Dallas/Fort Worth

$583American Airlines

Tue, Nov 3 - Sat, Nov 14

Cheap last minute flights

Enter your travel dates to find the best prices.

12:12 am - 9:43 pmPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

18h 31m1 stop Orlando

7:30 am - 10:41 pmSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

42h 11m2 stops Miami Cleveland Hopkins Intl

$392Frontier

Sun, Aug 16 - Sat, Aug 22

4:39 pm - 5:02 amPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

9h 23m1 stop Dallas/Fort Worth

7:30 am - 12:12 pmSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

31h 42m2 stops Miami Dallas/Fort Worth

$415Frontier

Mon, Aug 17 - Wed, Aug 19

6:40 am - 10:00 pmPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

12h 20m1 stop Baltimore/Washington

5:30 am - 5:15 pmSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

14h 45m1 stop Baltimore/Washington

$657Southwest

Wed, Aug 19 - Thu, Aug 20

7:20 am - 10:00 pmPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

11h 40m2 stops Denver Intl Orlando

10:00 am - 6:30 pmSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

11h 30m1 stop Orlando

$657Southwest

Wed, Aug 19 - Thu, Aug 20

12:21 pm - 11:59 pmPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

8h 38m1 stop Charlotte Douglas

7:22 pm - 11:41 amSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

19h 19m1 stop Miami

$712American Airlines

Fri, Aug 21 - Mon, Aug 24

7:30 am - 9:55 pmPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

11h 25m2 stops Dallas/Fort Worth Miami

7:22 pm - 9:21 amSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

16h 59m1 stop Miami

$712American Airlines

Tue, Aug 18 - Mon, Aug 24

6:00 am - 11:50 pmPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

14h 50m2 stops Denver Intl Newark

1:00 am - 8:37 amSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

10h 37m1 stop Newark

$961United Airlines

Fri, Aug 21 - Sun, Aug 23

6:00 am - 8:38 pmPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

11h 38m2 stops Los Angeles Houston George Bush Intcntl

3:56 pm - 9:04 amSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

20h 08m2 stops Chicago O'Hare Intl Denver Intl

$987United Airlines

Tue, Aug 18 - Mon, Aug 24

7:12 am - 10:29 pmPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

12h 17m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

12:56 pm - 10:41 pmSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

12h 45m1 stop Atlanta Hartsfield-Jackson

$1,016Delta

Tue, Aug 18 - Thu, Aug 20

7:12 am - 10:29 pmPHX Phoenix Sky Harbor Intl-SJU San Juan Luis Munoz Marin Intl

12h 17m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

12:56 pm - 10:11 pmSJU San Juan Luis Munoz Marin Intl-PHX Phoenix Sky Harbor Intl

12h 15m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$1,056Delta

Tue, Aug 18 - Sat, Aug 22

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Frontier flights from Phoenix to Puerto Rico

Our best Frontier deals on Phoenix to Puerto Rico flight tickets

Frontier

Sep 22

PHX3:21 pmPhoenix Sky Harbor Intl

31h 52m

2 stops

SJU2:13 amSan Juan Luis Munoz Marin Intl

Oct 20

SJU6:42 pmSan Juan Luis Munoz Marin Intl

29h 00m

1 stop

PHX8:42 pmPhoenix Sky Harbor Intl

$390

Frontier

Oct 8

PHX5:01 amPhoenix Sky Harbor Intl

26h 48m

2 stops

SJU10:49 amSan Juan Luis Munoz Marin Intl

Oct 13

SJU10:39 amSan Juan Luis Munoz Marin Intl

13h 03m

1 stop

PHX8:42 pmPhoenix Sky Harbor Intl

$392

Frontier

Oct 10

PHX10:12 pmPhoenix Sky Harbor Intl

8h 06m

1 stop

SJU9:18 amSan Juan Luis Munoz Marin Intl

Oct 14

SJU3:00 amSan Juan Luis Munoz Marin Intl

20h 42m

1 stop

PHX8:42 pmPhoenix Sky Harbor Intl

$396

Southwest flights from Phoenix to Puerto Rico

Our best Southwest deals on Phoenix to Puerto Rico flight tickets

Southwest

Sep 15

PHX9:00 amPhoenix Sky Harbor Intl

10h 05m

2 stops

SJU10:05 pmSan Juan Luis Munoz Marin Intl

Sep 19

SJU5:55 amSan Juan Luis Munoz Marin Intl

14h 05m

1 stop

PHX5:00 pmPhoenix Sky Harbor Intl

$395

Southwest

Oct 28

PHX9:10 amPhoenix Sky Harbor Intl

10h 55m

2 stops

SJU11:05 pmSan Juan Luis Munoz Marin Intl

Nov 3

SJU7:40 amSan Juan Luis Munoz Marin Intl

10h 55m

2 stops

PHX3:35 pmPhoenix Sky Harbor Intl

$407

Southwest

Sep 23

PHX6:40 amPhoenix Sky Harbor Intl

12h 25m

1 stop

SJU10:05 pmSan Juan Luis Munoz Marin Intl

Sep 29

SJU6:00 amSan Juan Luis Munoz Marin Intl

14h 05m

1 stop

PHX5:05 pmPhoenix Sky Harbor Intl

$409

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixSan Juan

PHX Phoenix Sky Harbor Intl - SJU San Juan Luis Munoz Marin Intl

PHXSJU

Phoenix Sky Harbor Intl

Thu 10/8

5:01 am-10:49 am

2 stops26h 48m

San Juan Luis Munoz Marin Intl

Tue 10/13

10:39 am-8:42 pm

1 stop13h 03m

$392

PhoenixSan Juan

PHX Phoenix Sky Harbor Intl - SJU San Juan Luis Munoz Marin Intl

PHXSJU

Phoenix Sky Harbor Intl

Wed 12/2

11:32 am-11:28 pm

1 stop8h 56m

San Juan Luis Munoz Marin Intl

Sat 2/6

11:06 am-9:47 pm

1 stop13h 41m

$393

PhoenixSan Juan

PHX Phoenix Sky Harbor Intl - SJU San Juan Luis Munoz Marin Intl

PHXSJU

Phoenix Sky Harbor Intl

Thu 9/10

3:05 pm-9:10 am

2 stops15h 05m

San Juan Luis Munoz Marin Intl

Tue 9/15

5:15 am-12:35 pm

2 stops10h 20m

$395

Quickest round-trip

PhoenixSan Juan

PHX Phoenix Sky Harbor Intl - SJU San Juan Luis Munoz Marin Intl

PHXSJU

Phoenix Sky Harbor Intl

Mon 9/14

11:10 pm-12:50 pm

1 stop10h 40m

San Juan Luis Munoz Marin Intl

Fri 9/18

3:20 pm-10:25 pm

1 stop10h 05m

$395

PhoenixSan Juan

PHX Phoenix Sky Harbor Intl - SJU San Juan Luis Munoz Marin Intl

PHXSJU

Phoenix Sky Harbor Intl

Sat 10/10

10:12 pm-9:18 am

1 stop8h 06m

San Juan Luis Munoz Marin Intl

Tue 10/13

8:45 am-7:26 am

2 stops25h 41m

$395

PhoenixSan Juan

PHX Phoenix Sky Harbor Intl - SJU San Juan Luis Munoz Marin Intl

PHXSJU

Phoenix Sky Harbor Intl

Wed 12/2

11:32 am-11:28 pm

1 stop8h 56m

San Juan Luis Munoz Marin Intl

Mon 12/7

10:15 pm-10:22 am

1 stop15h 07m

$396

PhoenixSan Juan

PHX Phoenix Sky Harbor Intl - SJU San Juan Luis Munoz Marin Intl

PHXSJU

Phoenix Sky Harbor Intl

Sat 10/24

10:12 pm-9:18 am

1 stop8h 06m

San Juan Luis Munoz Marin Intl

Wed 10/28

6:00 am-11:03 pm

2 stops20h 03m

$403

PhoenixSan Juan

PHX Phoenix Sky Harbor Intl - SJU San Juan Luis Munoz Marin Intl

PHXSJU

Phoenix Sky Harbor Intl

Mon 10/5

11:50 pm-7:33 pm

2 stops16h 43m

San Juan Luis Munoz Marin Intl

Tue 10/13

7:00 am-8:42 pm

1 stop16h 42m

$403

PhoenixSan Juan

PHX Phoenix Sky Harbor Intl - SJU San Juan Luis Munoz Marin Intl

PHXSJU

Phoenix Sky Harbor Intl

Tue 9/22

12:23 am-8:47 pm

2 stops17h 24m

San Juan Luis Munoz Marin Intl

Wed 10/7

6:20 am-8:23 pm

2 stops17h 03m

$535

PhoenixSan Juan

PHX Phoenix Sky Harbor Intl - SJU San Juan Luis Munoz Marin Intl

PHXSJU

Phoenix Sky Harbor Intl

Tue 11/3

12:20 am-3:00 pm

1 stop11h 40m

San Juan Luis Munoz Marin Intl

Sat 11/14

6:05 am-2:07 pm

2 stops11h 02m

$583

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 April, then you should wait until August to fly from Phoenix, when ticket prices are also cheap, with an average price of $481.

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 $516 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	8h 06m
Direct flights	None

The fastest flight from Phoenix to Puerto Rico takes 8h 06m

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 August 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 3,030 reviews	Search JetBlue flights
Frontier	PriceFrom $221	Free Cancellation	Rating 5.6 2,681 reviews	Search Frontier flights
United Airlines	PriceFrom $372	Free Cancellation	Rating 7.4 10,106 reviews	Search United Airlines flights
Delta	PriceFrom $382	Free Cancellation	Rating 7.8 8,504 reviews	Search Delta flights
Southwest	PriceFrom $385	Free Cancellation	Rating 8.0 4,217 reviews	Search Southwest flights
American Airlines	PriceFrom $425	Free Cancellation	Rating 7.1 11,946 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

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Feeling lucky

Popular cities in Puerto Rico

Flights to San Juanfrom $94

Flights to Aguadillafrom $222

Flights to Poncefrom $228

Flights to Viequesfrom $485

Flights to Culebrafrom $455

Flights to Mayagüezfrom $226

Cheap flights from Phoenix to Puerto Rico from $127

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 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Phoenix to Puerto Rico

Cheap round-trip flights

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Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

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Trusted and free

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Frontier flights from Phoenix to Puerto Rico

Our best Frontier deals on Phoenix to Puerto Rico flight tickets

Southwest flights from Phoenix to Puerto Rico

Our best Southwest 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