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Cheap flights from Phoenix to Puerto Rico from $173

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 12/24. 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

Enter your travel dates to find the best prices.
Frontier Logo
6:15 pm - 1:24 am
PHX
-
SJU
28h 09m1 stop
Frontier Logo
3:14 pm - 5:05 pm
SJU
-
PHX
28h 51m1 stop
$355Frontier
Sun, Dec 21 - Tue, Dec 30
Multiple Airlines Logo
4:34 pm - 12:27 pm
PHX
-
SJU
16h 53m1 stop
Multiple Airlines Logo
4:36 pm - 10:50 pm
SJU
-
PHX
33h 14m1 stop
$356Multiple Airlines
Thu, Feb 5 - Mon, Feb 9
Frontier Logo
10:58 am - 2:50 am
PHX
-
SJU
12h 52m2 stops
Frontier Logo
6:00 am - 11:49 pm
SJU
-
PHX
20h 49m1 stop
$358Frontier
Sat, Feb 21 - Fri, Mar 6
Multiple Airlines Logo
10:31 pm - 12:54 am
PHX
-
SJU
23h 23m2 stops
Multiple Airlines Logo
1:29 am - 11:32 pm
SJU
-
PHX
25h 03m1 stop
$359Multiple Airlines
Fri, Mar 6 - Mon, Mar 16
JetBlue Logo
10:19 pm - 10:55 pm
PHX
-
SJU
21h 36m1 stop
JetBlue Logo
7:15 pm - 10:30 am
SJU
-
PHX
18h 15m1 stop
$362JetBlue
Fri, Jan 23 - Sun, Feb 1
JetBlue Logo
11:59 pm - 12:58 pm
PHX
-
SJU
9h 59m1 stop
JetBlue Logo
6:00 am - 11:05 am
SJU
-
PHX
32h 05m1 stop
$363JetBlue
Mon, Feb 23 - Mon, Mar 2
Frontier Logo
12:59 am - 2:50 am
PHX
-
SJU
22h 51m1 stop
Frontier Logo
9:37 pm - 11:49 pm
SJU
-
PHX
29h 12m1 stop
$364Frontier
Fri, Dec 19 - Mon, Dec 29
Southwest Logo
8:10 pm - 9:10 am
PHX
-
SJU
10h 00m2 stops
Southwest Logo
5:05 am - 12:15 pm
SJU
-
PHX
10h 10m1 stop
$367Southwest
Thu, May 14 - Tue, May 19
United Airlines Logo
6:45 am - 11:57 pm
PHX
-
BQN
14h 12m3 stops
United Airlines Logo
1:09 am - 11:43 am
BQN
-
PHX
13h 34m1 stop
$465United Airlines
Tue, Jan 13 - Mon, Jan 19
United Airlines Logo
6:00 am - 11:09 pm
PHX
-
BQN
14h 09m2 stops
United Airlines Logo
12:15 am - 9:26 am
BQN
-
PHX
12h 11m1 stop
$504United Airlines
Mon, May 18 - Mon, May 25

Southwest flights from Phoenix to Puerto Rico

Our best Southwest deals on Phoenix to Puerto Rico flight tickets
Southwest
May 14
PHX8:10 pmPhoenix Sky Harbor Intl
10h 00m
2 stops
SJU9:10 amSan Juan Luis Munoz Marin Intl
May 19
SJU5:05 amSan Juan Luis Munoz Marin Intl
10h 10m
1 stop
PHX12:15 pmPhoenix Sky Harbor Intl
$367
Find similar
Southwest
Apr 24
PHX6:30 amPhoenix Sky Harbor Intl
13h 55m
2 stops
SJU11:25 pmSan Juan Luis Munoz Marin Intl
May 2
SJU5:15 amSan Juan Luis Munoz Marin Intl
16h 00m
2 stops
PHX6:15 pmPhoenix Sky Harbor Intl
$388
Find similar
Southwest
Jan 22
PHX9:05 amPhoenix Sky Harbor Intl
12h 30m
2 stops
SJU12:35 amSan Juan Luis Munoz Marin Intl
Jan 29
SJU5:40 amSan Juan Luis Munoz Marin Intl
13h 45m
2 stops
PHX4:25 pmPhoenix Sky Harbor Intl
$405
Find similar

Frontier flights from Phoenix to Puerto Rico

Our best Frontier deals on Phoenix to Puerto Rico flight tickets
Frontier
Dec 21
PHX6:15 pmPhoenix Sky Harbor Intl
28h 09m
1 stop
SJU1:24 amSan Juan Luis Munoz Marin Intl
Dec 30
SJU3:14 pmSan Juan Luis Munoz Marin Intl
28h 51m
1 stop
PHX5:05 pmPhoenix Sky Harbor Intl
$355
Find similar
Frontier
Feb 21
PHX10:58 amPhoenix Sky Harbor Intl
12h 52m
2 stops
SJU2:50 amSan Juan Luis Munoz Marin Intl
Mar 6
SJU6:00 amSan Juan Luis Munoz Marin Intl
20h 49m
1 stop
PHX11:49 pmPhoenix Sky Harbor Intl
$358
Find similar
Frontier
Dec 19
PHX12:59 amPhoenix Sky Harbor Intl
22h 51m
1 stop
SJU2:50 amSan Juan Luis Munoz Marin Intl
Dec 29
SJU9:37 pmSan Juan Luis Munoz Marin Intl
29h 12m
1 stop
PHX11:49 pmPhoenix Sky Harbor Intl
$364
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 December 10, 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

Sun 12/21

6:15 pm-1:24 am

1 stop28h 09m

San Juan Luis Munoz Marin Intl

Tue 12/30

3:14 pm-5:05 pm

1 stop28h 51m

$355

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 2/5

4:34 pm-12:27 pm

1 stop16h 53m

San Juan Luis Munoz Marin Intl

Mon 2/9

4:36 pm-10:50 pm

1 stop33h 14m

$356

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 2/21

10:58 am-2:50 am

2 stops12h 52m

San Juan Luis Munoz Marin Intl

Fri 3/6

6:00 am-11:49 pm

1 stop20h 49m

$358

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 3/6

10:31 pm-12:54 am

2 stops23h 23m

San Juan Luis Munoz Marin Intl

Mon 3/16

1:29 am-11:32 pm

1 stop25h 03m

$359

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 1/23

10:19 pm-10:55 pm

1 stop21h 36m

San Juan Luis Munoz Marin Intl

Sun 2/1

7:15 pm-10:30 am

1 stop18h 15m

$362

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 2/23

11:59 pm-12:58 pm

1 stop9h 59m

San Juan Luis Munoz Marin Intl

Mon 3/2

6:00 am-11:05 am

1 stop32h 05m

$363

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 12/19

12:59 am-2:50 am

1 stop22h 51m

San Juan Luis Munoz Marin Intl

Mon 12/29

9:37 pm-11:49 pm

1 stop29h 12m

$364

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 5/14

8:10 pm-9:10 am

2 stops10h 00m

San Juan Luis Munoz Marin Intl

Tue 5/19

5:05 am-12:15 pm

1 stop10h 10m

$367

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Tue 1/13

6:45 am-11:57 pm

3 stops14h 12m

Aguadilla Borinquen

Mon 1/19

1:09 am-11:43 am

1 stop13h 34m

$465

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Mon 5/18

6:00 am-11:09 pm

2 stops14h 09m

Aguadilla Borinquen

Mon 5/25

12:15 am-9:26 am

1 stop12h 11m

$504

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 April, then you should wait until May to fly from Phoenix, when ticket prices are also cheap, with an average price of $463.

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 $491 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 $438 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 35m

Direct flights

None
The fastest flight from Phoenix to Puerto Rico takes 7h 35m
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 $147Free CancellationRating
5.8
3,085 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $170Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
JetBluePriceFrom $236Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights
DeltaPriceFrom $364Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $385Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
United AirlinesPriceFrom $393Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
SouthwestPriceFrom $445Free CancellationRating
7.9
4,252 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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