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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 10/21. 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
10:59 pm - 2:30 amPHX-SJU
24h 31m1 stop
Frontier Logo
3:40 am - 1:17 pmSJU-PHX
12h 37m1 stop
$284Frontier
Find Deal
Wed, Oct 15 - Mon, Oct 20
Frontier Logo
11:59 pm - 9:55 amPHX-SJU
30h 56m1 stop
Frontier Logo
11:05 am - 10:54 pmSJU-PHX
14h 49m1 stop
$288Frontier
Find Deal
Fri, Dec 5 - Mon, Dec 8
Frontier Logo
1:16 pm - 3:24 pmPHX-SJU
23h 08m2 stops
Frontier Logo
11:48 am - 10:32 pmSJU-PHX
13h 44m2 stops
$293Frontier
Find Deal
Tue, Oct 14 - Fri, Oct 24
Frontier Logo
1:16 pm - 3:24 pmPHX-SJU
23h 08m2 stops
Frontier Logo
3:40 am - 1:17 pmSJU-PHX
12h 37m1 stop
$294Frontier
Find Deal
Tue, Oct 14 - Sun, Oct 19
JetBlue Logo
11:30 pm - 6:13 pmPHX-SJU
15h 43m1 stop
JetBlue Logo
7:38 pm - 11:35 amSJU-PHX
18h 57m1 stop
$297JetBlue
Find Deal
Tue, Dec 9 - Tue, Dec 16
Logo
10:58 am - 3:16 pmPHX-SJU
25h 18m1 stop
Logo
4:04 pm - 11:03 pmSJU-PHX
9h 59m1 stop
$306
Find Deal
Thu, Oct 23 - Thu, Oct 30
Logo
6:00 am - 6:48 pmPHX-SJU
9h 48m1 stop
Logo
4:04 pm - 10:27 pmSJU-PHX
9h 23m1 stop
$307
Find Deal
Fri, Oct 17 - Thu, Oct 23
JetBlue Logo
3:10 pm - 3:55 amPHX-SJU
9h 45m1 stop
JetBlue Logo
12:05 pm - 8:59 pmSJU-PHX
11h 54m1 stop
$342JetBlue
Find Deal
Tue, Mar 3 - Wed, Mar 4
United Airlines Logo
7:00 am - 11:57 pmPHX-BQN
13h 57m2 stops
United Airlines Logo
1:09 am - 11:43 amBQN-PHX
13h 34m1 stop
$446United Airlines
Find Deal
Sun, Jan 18 - Fri, Jan 23
United Airlines Logo
7:00 am - 11:57 pmPHX-BQN
13h 57m2 stops
United Airlines Logo
1:09 am - 1:30 pmBQN-PHX
15h 21m2 stops
$450United Airlines
Find Deal
Sun, Jan 18 - Fri, Jan 23

Frontier flights from Phoenix to Puerto Rico

Our best Frontier deals on Phoenix to Puerto Rico flight tickets
Frontier
Oct 15
PHX10:59 pmPhoenix Sky Harbor Intl
24h 31m
1 stop
SJU2:30 amSan Juan Luis Munoz Marin Intl
Oct 20
SJU3:40 amSan Juan Luis Munoz Marin Intl
12h 37m
1 stop
PHX1:17 pmPhoenix Sky Harbor Intl
$284
Find similar
Frontier
Dec 5
PHX11:59 pmPhoenix Sky Harbor Intl
30h 56m
1 stop
SJU9:55 amSan Juan Luis Munoz Marin Intl
Dec 8
SJU11:05 amSan Juan Luis Munoz Marin Intl
14h 49m
1 stop
PHX10:54 pmPhoenix Sky Harbor Intl
$288
Find similar
Frontier
Oct 14
PHX1:16 pmPhoenix Sky Harbor Intl
23h 08m
2 stops
SJU3:24 pmSan Juan Luis Munoz Marin Intl
Oct 24
SJU11:48 amSan Juan Luis Munoz Marin Intl
13h 44m
2 stops
PHX10:32 pmPhoenix Sky Harbor Intl
$293
Find similar

JetBlue flights from Phoenix to Puerto Rico

Our best JetBlue deals on Phoenix to Puerto Rico flight tickets
JetBlue
Dec 9
PHX11:30 pmPhoenix Sky Harbor Intl
15h 43m
1 stop
SJU6:13 pmSan Juan Luis Munoz Marin Intl
Dec 16
SJU7:38 pmSan Juan Luis Munoz Marin Intl
18h 57m
1 stop
PHX11:35 amPhoenix Sky Harbor Intl
$297
Find similar
JetBlue
Mar 3
PHX3:10 pmPhoenix Sky Harbor Intl
9h 45m
1 stop
SJU3:55 amSan Juan Luis Munoz Marin Intl
Mar 4
SJU12:05 pmSan Juan Luis Munoz Marin Intl
11h 54m
1 stop
PHX8:59 pmPhoenix Sky Harbor Intl
$342
Find similar
JetBlue
Sep 28
PHX11:34 pmPhoenix Sky Harbor Intl
12h 22m
1 stop
SJU2:56 pmSan Juan Luis Munoz Marin Intl
Oct 3
SJU3:03 amSan Juan Luis Munoz Marin Intl
20h 52m
1 stop
PHX8:55 pmPhoenix Sky Harbor Intl
$435
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 September 14, 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

Wed 10/15

10:59 pm-2:30 am

1 stop24h 31m

San Juan Luis Munoz Marin Intl

Mon 10/20

3:40 am-1:17 pm

1 stop12h 37m

$284

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 12/5

11:59 pm-9:55 am

1 stop30h 56m

San Juan Luis Munoz Marin Intl

Mon 12/8

11:05 am-10:54 pm

1 stop14h 49m

$288

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 10/14

1:16 pm-3:24 pm

2 stops23h 08m

San Juan Luis Munoz Marin Intl

Fri 10/24

11:48 am-10:32 pm

2 stops13h 44m

$293

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 10/14

1:16 pm-3:24 pm

2 stops23h 08m

San Juan Luis Munoz Marin Intl

Sun 10/19

3:40 am-1:17 pm

1 stop12h 37m

$294

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 12/9

11:30 pm-6:13 pm

1 stop15h 43m

San Juan Luis Munoz Marin Intl

Tue 12/16

7:38 pm-11:35 am

1 stop18h 57m

$297

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 10/23

10:58 am-3:16 pm

1 stop25h 18m

San Juan Luis Munoz Marin Intl

Thu 10/30

4:04 pm-11:03 pm

1 stop9h 59m

$306

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 10/17

6:00 am-6:48 pm

1 stop9h 48m

San Juan Luis Munoz Marin Intl

Thu 10/23

4:04 pm-10:27 pm

1 stop9h 23m

$307

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 3/3

3:10 pm-3:55 am

1 stop9h 45m

San Juan Luis Munoz Marin Intl

Wed 3/4

12:05 pm-8:59 pm

1 stop11h 54m

$342

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Sun 1/18

7:00 am-11:57 pm

2 stops13h 57m

Aguadilla Borinquen

Fri 1/23

1:09 am-11:43 am

1 stop13h 34m

$446

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Sun 1/18

7:00 am-11:57 pm

2 stops13h 57m

Aguadilla Borinquen

Fri 1/23

1:09 am-1:30 pm

2 stops15h 21m

$450

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 April to fly from Phoenix, when ticket prices are also cheap, with an average price of $440.

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 $486 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 $431 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
3,173 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $181Free CancellationRating
6.3
8,016 reviews
Search Spirit Airlines flights
JetBluePriceFrom $236Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
DeltaPriceFrom $358Free CancellationRating
7.9
7,956 reviews
Search Delta flights
American AirlinesPriceFrom $382Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $387Free CancellationRating
7.4
8,931 reviews
Search United Airlines flights
SouthwestPriceFrom $449Free CancellationRating
8.0
4,245 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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Popular flights according to clicks in the last 7 days on momondo
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