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Cheap flights from Phoenix to Puerto Rico from $142

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 10/7. 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 Phoenix to Puerto Rico

Cheap round-trip flights

Frontier Logo
5:15 am - 12:38 amPHX-SJU
16h 23m2 stops
Frontier Logo
2:11 am - 6:34 pmSJU-PHX
19h 23m2 stops
$279Frontier
Find Deal
Thu, Oct 23 - Sat, Nov 1
Frontier Logo
5:15 am - 12:38 amPHX-SJU
16h 23m2 stops
Frontier Logo
10:39 pm - 6:50 pmSJU-PHX
23h 11m2 stops
$281Frontier
Find Deal
Thu, Oct 23 - Mon, Nov 3
Frontier Logo
11:24 pm - 2:30 amPHX-SJU
24h 06m1 stop
Frontier Logo
1:17 pm - 1:17 pmSJU-PHX
27h 00m1 stop
$286Frontier
Find Deal
Fri, Oct 17 - Wed, Oct 22
Frontier Logo
5:15 am - 12:38 amPHX-SJU
16h 23m2 stops
Frontier Logo
10:39 pm - 3:03 pmSJU-PHX
19h 24m2 stops
$287Frontier
Find Deal
Thu, Oct 23 - Sun, Nov 2
Logo
9:30 am - 2:17 pmPHX-SJU
25h 47m1 stop
Logo
7:50 pm - 4:04 pmSJU-PHX
23h 14m2 stops
$299
Find Deal
Sat, Sep 6 - Fri, Sep 12
Logo
9:30 am - 2:11 pmPHX-SJU
25h 41m2 stops
Logo
2:38 pm - 12:23 pmSJU-PHX
24h 45m1 stop
$306
Find Deal
Sat, Sep 6 - Thu, Sep 11
Spirit Airlines Logo
1:27 pm - 2:11 pmPHX-SJU
21h 44m2 stops
Spirit Airlines Logo
3:19 pm - 10:56 amSJU-PHX
22h 37m2 stops
$337Spirit Airlines
Find Deal
Fri, Sep 12 - Sat, Sep 20
Spirit Airlines Logo
12:01 pm - 1:43 pmPHX-SJU
46h 42m3 stops
Spirit Airlines Logo
3:19 pm - 10:56 amSJU-PHX
22h 37m2 stops
$363Spirit Airlines
Find Deal
Fri, Sep 12 - Sat, Sep 20
United Airlines Logo
7:00 am - 11:09 pmPHX-BQN
13h 09m2 stops
United Airlines Logo
12:15 am - 1:14 pmBQN-PHX
15h 59m2 stops
$546United Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 14
United Airlines Logo
12:16 pm - 11:09 pmPHX-BQN
31h 53m3 stops
United Airlines Logo
12:15 am - 1:14 pmBQN-PHX
15h 59m2 stops
$604United Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 14

Frontier flights from Phoenix to Puerto Rico

Our best Frontier deals on Phoenix to Puerto Rico flight tickets
Frontier
Oct 23
PHX5:15 amPhoenix Sky Harbor Intl
16h 23m
2 stops
SJU12:38 amSan Juan Luis Munoz Marin Intl
Nov 1
SJU2:11 amSan Juan Luis Munoz Marin Intl
19h 23m
2 stops
PHX6:34 pmPhoenix Sky Harbor Intl
$279
Find similar
Frontier
Oct 23
PHX5:15 amPhoenix Sky Harbor Intl
16h 23m
2 stops
SJU12:38 amSan Juan Luis Munoz Marin Intl
Nov 3
SJU10:39 pmSan Juan Luis Munoz Marin Intl
23h 11m
2 stops
PHX6:50 pmPhoenix Sky Harbor Intl
$281
Find similar
Frontier
Oct 17
PHX11:24 pmPhoenix Sky Harbor Intl
24h 06m
1 stop
SJU2:30 amSan Juan Luis Munoz Marin Intl
Oct 22
SJU1:17 pmSan Juan Luis Munoz Marin Intl
27h 00m
1 stop
PHX1:17 pmPhoenix Sky Harbor Intl
$286
Find similar

Spirit Airlines flights from Phoenix to Puerto Rico

Our best Spirit Airlines deals on Phoenix to Puerto Rico flight tickets
Spirit Airlines
Sep 12
PHX1:27 pmPhoenix Sky Harbor Intl
21h 44m
2 stops
SJU2:11 pmSan Juan Luis Munoz Marin Intl
Sep 20
SJU3:19 pmSan Juan Luis Munoz Marin Intl
22h 37m
2 stops
PHX10:56 amPhoenix Sky Harbor Intl
$337
Find similar
Spirit Airlines
Sep 12
PHX12:01 pmPhoenix Sky Harbor Intl
46h 42m
3 stops
SJU1:43 pmSan Juan Luis Munoz Marin Intl
Sep 20
SJU3:19 pmSan Juan Luis Munoz Marin Intl
22h 37m
2 stops
PHX10:56 amPhoenix Sky Harbor Intl
$363
Find similar
Spirit Airlines
Oct 24
PHX1:13 pmPhoenix Sky Harbor Intl
21h 59m
2 stops
SJU2:12 pmSan Juan Luis Munoz Marin Intl
Oct 29
SJU3:19 pmSan Juan Luis Munoz Marin Intl
23h 49m
3 stops
PHX12:08 pmPhoenix Sky Harbor Intl
$378
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix 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 August 28, 2025.
Use the filters below to find and compare flights from Phoenix to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 10/23

5:15 am-12:38 am

2 stops16h 23m

San Juan Luis Munoz Marin Intl

Sat 11/1

2:11 am-6:34 pm

2 stops19h 23m

$279

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 10/23

5:15 am-12:38 am

2 stops16h 23m

San Juan Luis Munoz Marin Intl

Mon 11/3

10:39 pm-6:50 pm

2 stops23h 11m

$281

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 10/17

11:24 pm-2:30 am

1 stop24h 06m

San Juan Luis Munoz Marin Intl

Wed 10/22

1:17 pm-1:17 pm

1 stop27h 00m

$286

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 10/23

5:15 am-12:38 am

2 stops16h 23m

San Juan Luis Munoz Marin Intl

Sun 11/2

10:39 pm-3:03 pm

2 stops19h 24m

$287

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 9/6

9:30 am-2:17 pm

1 stop25h 47m

San Juan Luis Munoz Marin Intl

Fri 9/12

7:50 pm-4:04 pm

2 stops23h 14m

$299

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 9/6

9:30 am-2:11 pm

2 stops25h 41m

San Juan Luis Munoz Marin Intl

Thu 9/11

2:38 pm-12:23 pm

1 stop24h 45m

$306

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 9/12

1:27 pm-2:11 pm

2 stops21h 44m

San Juan Luis Munoz Marin Intl

Sat 9/20

3:19 pm-10:56 am

2 stops22h 37m

$337

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 9/12

12:01 pm-1:43 pm

3 stops46h 42m

San Juan Luis Munoz Marin Intl

Sat 9/20

3:19 pm-10:56 am

2 stops22h 37m

$363

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Wed 10/1

7:00 am-11:09 pm

2 stops13h 09m

Aguadilla Borinquen

Tue 10/14

12:15 am-1:14 pm

2 stops15h 59m

$546

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Wed 10/1

12:16 pm-11:09 pm

3 stops31h 53m

Aguadilla Borinquen

Tue 10/14

12:15 am-1:14 pm

2 stops15h 59m

$604

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 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

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in January, then you should wait until September to fly from Phoenix, when ticket prices are also cheap, with an average price of $436.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Phoenix is on a Monday. momondo users have found tickets for Monday departures for as low as $434. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Thursday, with ticket prices averaging around $477.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is at noon. Flights from Phoenix to Puerto Rico during this time can be as low as $366. In contrast, the most expensive time of day to depart to Puerto Rico is in the afternoon when prices are around $462.

How far in advance should I book a flight 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 $480 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 $429 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

Direct flights

None
There are no direct flights from Phoenix to Puerto Rico. There are no popular flight routes from Phoenix to Puerto Rico.
Search flight deals

  • 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?

  • 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
FrontierPriceFrom $136Free CancellationRating
5.8
3,204 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $181Free CancellationRating
6.3
8,028 reviews
Search Spirit Airlines flights
JetBluePriceFrom $236Free CancellationRating
7.2
2,920 reviews
Search JetBlue flights
DeltaPriceFrom $357Free CancellationRating
7.9
7,977 reviews
Search Delta flights
American AirlinesPriceFrom $374Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $384Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
SouthwestPriceFrom $445Free CancellationRating
8.0
4,242 reviews
Search Southwest 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

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