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Cheap flights from Phoenix to Puerto Rico from $168

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 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
12:35 am - 5:36 pm
PHX
-
SJU
14h 01m
1 stop
Frontier Logo
6:25 am - 6:45 pm
SJU
-
PHX
15h 20m
1 stop
$336Frontier
Tue, Aug 11 - Wed, Aug 19
Frontier Logo
12:23 am - 11:33 am
PHX
-
BQN
8h 10m
1 stop
Frontier Logo
2:59 am - 10:27 am
BQN
-
PHX
10h 28m
1 stop
$356Frontier
Mon, Aug 24 - Fri, Aug 28
Frontier Logo
12:30 pm - 4:55 am
PHX
-
SJU
13h 25m
1 stop
Frontier Logo
3:06 am - 10:27 am
SJU
-
PHX
10h 21m
1 stop
$356Frontier
Tue, Aug 25 - Fri, Aug 28
Frontier Logo
12:35 am - 5:36 pm
PHX
-
SJU
14h 01m
1 stop
Frontier Logo
3:06 am - 10:14 am
SJU
-
PHX
10h 08m
1 stop
$371Frontier
Wed, Aug 12 - Thu, Aug 13
Frontier Logo
12:35 am - 5:36 pm
PHX
-
SJU
14h 01m
1 stop
Frontier Logo
6:25 am - 6:45 pm
SJU
-
PHX
15h 20m
1 stop
$376Frontier
Tue, Aug 11 - Wed, Aug 19
Frontier Logo
12:23 am - 11:33 am
PHX
-
BQN
8h 10m
1 stop
Frontier Logo
2:59 am - 10:27 am
BQN
-
PHX
10h 28m
1 stop
$396Frontier
Mon, Aug 24 - Fri, Aug 28
United Airlines Logo
6:00 am - 11:09 pm
PHX
-
BQN
14h 09m
2 stops
United Airlines Logo
12:15 am - 8:42 am
BQN
-
PHX
11h 27m
1 stop
$496United Airlines
Tue, Jul 28 - Mon, Aug 3
United Airlines Logo
6:20 am - 11:09 pm
PHX
-
BQN
13h 49m
2 stops
United Airlines Logo
12:15 am - 8:37 am
BQN
-
PHX
11h 22m
1 stop
$556United Airlines
Sat, Aug 29 - Sun, Sep 6
Multiple Airlines Logo
11:58 pm - 5:21 pm
PHX
-
CPX
14h 23m
2 stops
Multiple Airlines Logo
10:48 am - 10:53 pm
CPX
-
PHX
15h 05m
2 stops
$1,225Multiple Airlines
Sat, May 30 - Wed, Jun 3
United Airlines Logo
11:54 pm - 4:11 pm
PHX
-
MAZ
13h 17m
2 stops
United Airlines Logo
1:19 pm - 10:52 pm
MAZ
-
PHX
12h 33m
2 stops
$1,558United Airlines
Mon, Aug 31 - Thu, Sep 3

Frontier flights from Phoenix to Puerto Rico

Our best Frontier deals on Phoenix to Puerto Rico flight tickets
Frontier
Aug 11
PHX12:35 amPhoenix Sky Harbor Intl
14h 01m
1 stop
SJU5:36 pmSan Juan Luis Munoz Marin Intl
Aug 19
SJU6:25 amSan Juan Luis Munoz Marin Intl
15h 20m
1 stop
PHX6:45 pmPhoenix Sky Harbor Intl
$336
Frontier
Aug 25
PHX12:30 pmPhoenix Sky Harbor Intl
13h 25m
1 stop
SJU4:55 amSan Juan Luis Munoz Marin Intl
Aug 28
SJU3:06 amSan Juan Luis Munoz Marin Intl
10h 21m
1 stop
PHX10:27 amPhoenix Sky Harbor Intl
$356
Frontier
Aug 12
PHX12:35 amPhoenix Sky Harbor Intl
14h 01m
1 stop
SJU5:36 pmSan Juan Luis Munoz Marin Intl
Aug 13
SJU3:06 amSan Juan Luis Munoz Marin Intl
10h 08m
1 stop
PHX10:14 amPhoenix Sky Harbor Intl
$371

Southwest flights from Phoenix to Puerto Rico

Our best Southwest deals on Phoenix to Puerto Rico flight tickets
Southwest
Sep 11
PHX11:05 pmPhoenix Sky Harbor Intl
8h 45m
1 stop
SJU10:50 amSan Juan Luis Munoz Marin Intl
Sep 20
SJU9:25 pmSan Juan Luis Munoz Marin Intl
13h 45m
1 stop
PHX8:10 amPhoenix Sky Harbor Intl
$438
Southwest
Oct 23
PHX7:00 amPhoenix Sky Harbor Intl
10h 55m
1 stop
SJU8:55 pmSan Juan Luis Munoz Marin Intl
Oct 30
SJU5:20 pmSan Juan Luis Munoz Marin Intl
9h 45m
1 stop
PHX12:05 amPhoenix Sky Harbor Intl
$467
Southwest
Oct 23
PHX11:25 amPhoenix Sky Harbor Intl
9h 40m
2 stops
SJU12:05 amSan Juan Luis Munoz Marin Intl
Oct 30
SJU5:30 amSan Juan Luis Munoz Marin Intl
14h 05m
2 stops
PHX4:35 pmPhoenix Sky Harbor Intl
$487

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 May 19, 2026.
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

Cheapest round-trip

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 8/11

12:35 am-5:36 pm

1 stop14h 01m

San Juan Luis Munoz Marin Intl

Wed 8/19

6:25 am-6:45 pm

1 stop15h 20m

$336
Quickest round-trip

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Mon 8/24

12:23 am-11:33 am

1 stop8h 10m

Aguadilla Borinquen

Fri 8/28

2:59 am-10:27 am

1 stop10h 28m

$356

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 8/25

12:30 pm-4:55 am

1 stop13h 25m

San Juan Luis Munoz Marin Intl

Fri 8/28

3:06 am-10:27 am

1 stop10h 21m

$356

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 8/12

12:35 am-5:36 pm

1 stop14h 01m

San Juan Luis Munoz Marin Intl

Thu 8/13

3:06 am-10:14 am

1 stop10h 08m

$371

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 8/11

12:35 am-5:36 pm

1 stop14h 01m

San Juan Luis Munoz Marin Intl

Wed 8/19

6:25 am-6:45 pm

1 stop15h 20m

$376

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Mon 8/24

12:23 am-11:33 am

1 stop8h 10m

Aguadilla Borinquen

Fri 8/28

2:59 am-10:27 am

1 stop10h 28m

$396

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Tue 7/28

6:00 am-11:09 pm

2 stops14h 09m

Aguadilla Borinquen

Mon 8/3

12:15 am-8:42 am

1 stop11h 27m

$496

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Sat 8/29

6:20 am-11:09 pm

2 stops13h 49m

Aguadilla Borinquen

Sun 9/6

12:15 am-8:37 am

1 stop11h 22m

$556

PhoenixCulebra

PHX - CPX

PHXCPX

Phoenix Sky Harbor Intl

Sat 5/30

11:58 pm-5:21 pm

2 stops14h 23m

Culebra

Wed 6/3

10:48 am-10:53 pm

2 stops15h 05m

$1,225

PhoenixMayagüez

PHX - MAZ

PHXMAZ

Phoenix Sky Harbor Intl

Mon 8/31

11:54 pm-4:11 pm

2 stops13h 17m

Mayagüez Eugenio M De Hostos

Thu 9/3

1:19 pm-10:52 pm

2 stops12h 33m

$1,558

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 July, then you should wait until June to fly from Phoenix, when ticket prices are also cheap, with an average price of $125.

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 $511 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 $423 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 45m

Direct flights

None
The fastest flight from Phoenix to Puerto Rico takes 8h 45m
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?

  • 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
Spirit AirlinesPriceFrom $128Free CancellationRating
6.2
8,612 reviews
Search Spirit Airlines flights
FrontierPriceFrom $157Free CancellationRating
5.6
2,945 reviews
Search Frontier flights
JetBluePriceFrom $218Free CancellationRating
7.2
2,982 reviews
Search JetBlue flights
United AirlinesPriceFrom $372Free CancellationRating
7.4
9,733 reviews
Search United Airlines flights
DeltaPriceFrom $382Free CancellationRating
7.9
8,455 reviews
Search Delta flights
SouthwestPriceFrom $409Free CancellationRating
7.9
4,284 reviews
Search Southwest flights
American AirlinesPriceFrom $425Free CancellationRating
7.1
11,648 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.
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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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