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Cheap flights from Phoenix to Puerto Rico from $101

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 3/23. 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
12:30 am - 2:01 am
PHX
-
SJU
22h 31m
1 stop
Frontier Logo
3:08 am - 11:18 pm
SJU
-
PHX
23h 10m
1 stop
$274Frontier
Thu, Apr 23 - Mon, Apr 27
Frontier Logo
12:59 am - 10:45 pm
PHX
-
SJU
18h 46m
1 stop
Frontier Logo
3:08 am - 11:44 pm
SJU
-
PHX
23h 36m
1 stop
$279Frontier
Tue, Mar 24 - Wed, Mar 25
Frontier Logo
11:59 pm - 7:10 pm
PHX
-
SJU
16h 11m
1 stop
Frontier Logo
6:15 am - 2:57 pm
SJU
-
PHX
11h 42m
1 stop
$280Frontier
Thu, May 21 - Wed, May 27
Frontier Logo
12:30 am - 10:48 pm
PHX
-
SJU
19h 18m
1 stop
Frontier Logo
6:30 am - 11:18 pm
SJU
-
PHX
19h 48m
1 stop
$281Frontier
Mon, Apr 13 - Tue, Apr 21
Frontier Logo
12:30 am - 10:48 pm
PHX
-
SJU
19h 18m
1 stop
Frontier Logo
3:21 am - 11:18 pm
SJU
-
PHX
22h 57m
1 stop
$290Frontier
Tue, Apr 21 - Sun, Apr 26
Frontier Logo
12:30 am - 10:48 pm
PHX
-
SJU
19h 18m
1 stop
Frontier Logo
3:08 am - 11:18 pm
SJU
-
PHX
23h 10m
1 stop
$294Frontier
Mon, May 4 - Sat, May 9
Multiple Airlines Logo
10:00 pm - 12:15 pm
PHX
-
BQN
11h 15m
1 stop
Multiple Airlines Logo
2:48 am - 11:18 pm
BQN
-
PHX
23h 30m
1 stop
$477Multiple Airlines
Fri, Apr 3 - Sat, Apr 25
United Airlines Logo
6:05 am - 11:09 pm
PHX
-
BQN
14h 04m
2 stops
United Airlines Logo
12:15 am - 1:10 pm
BQN
-
PHX
15h 55m
2 stops
$511United Airlines
Tue, Apr 14 - Wed, Apr 29
United Airlines Logo
11:30 pm - 4:11 pm
PHX
-
MAZ
13h 41m
2 stops
United Airlines Logo
1:19 pm - 10:28 pm
MAZ
-
PHX
36h 09m
2 stops
$1,910United Airlines
Mon, Mar 16 - Fri, Mar 20
United Airlines Logo
6:55 pm - 4:11 pm
PHX
-
MAZ
42h 16m
3 stops
United Airlines Logo
1:19 pm - 10:28 pm
MAZ
-
PHX
36h 09m
2 stops
$2,041United Airlines
Mon, Mar 16 - Fri, Mar 20

Frontier flights from Phoenix to Puerto Rico

Our best Frontier deals on Phoenix to Puerto Rico flight tickets
Frontier
Apr 23
PHX12:30 amPhoenix Sky Harbor Intl
22h 31m
1 stop
SJU2:01 amSan Juan Luis Munoz Marin Intl
Apr 27
SJU3:08 amSan Juan Luis Munoz Marin Intl
23h 10m
1 stop
PHX11:18 pmPhoenix Sky Harbor Intl
$274
Frontier
Mar 24
PHX12:59 amPhoenix Sky Harbor Intl
18h 46m
1 stop
SJU10:45 pmSan Juan Luis Munoz Marin Intl
Mar 25
SJU3:08 amSan Juan Luis Munoz Marin Intl
23h 36m
1 stop
PHX11:44 pmPhoenix Sky Harbor Intl
$279
Frontier
May 21
PHX11:59 pmPhoenix Sky Harbor Intl
16h 11m
1 stop
SJU7:10 pmSan Juan Luis Munoz Marin Intl
May 27
SJU6:15 amSan Juan Luis Munoz Marin Intl
11h 42m
1 stop
PHX2:57 pmPhoenix Sky Harbor Intl
$280

JetBlue flights from Phoenix to Puerto Rico

Our best JetBlue deals on Phoenix to Puerto Rico flight tickets
JetBlue
Mar 9
PHX10:05 pmPhoenix Sky Harbor Intl
7h 23m
1 stop
SJU8:28 amSan Juan Luis Munoz Marin Intl
Mar 17
SJU4:10 amSan Juan Luis Munoz Marin Intl
9h 04m
1 stop
PHX10:14 amPhoenix Sky Harbor Intl
$530
JetBlue
Mar 27
PHX10:24 pmPhoenix Sky Harbor Intl
25h 00m
2 stops
BQN2:24 amAguadilla Borinquen
Apr 3
BQN8:45 amAguadilla Borinquen
17h 00m
2 stops
PHX10:45 pmPhoenix Sky Harbor Intl
$733
JetBlue
Mar 27
PHX10:24 pmPhoenix Sky Harbor Intl
25h 00m
2 stops
BQN2:24 amAguadilla Borinquen
Apr 3
BQN8:45 amAguadilla Borinquen
17h 00m
2 stops
PHX10:45 pmPhoenix Sky Harbor Intl
$747

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 March 2, 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

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 4/23

12:30 am-2:01 am

1 stop22h 31m

San Juan Luis Munoz Marin Intl

Mon 4/27

3:08 am-11:18 pm

1 stop23h 10m

$274

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 3/24

12:59 am-10:45 pm

1 stop18h 46m

San Juan Luis Munoz Marin Intl

Wed 3/25

3:08 am-11:44 pm

1 stop23h 36m

$279

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 5/21

11:59 pm-7:10 pm

1 stop16h 11m

San Juan Luis Munoz Marin Intl

Wed 5/27

6:15 am-2:57 pm

1 stop11h 42m

$280

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 4/13

12:30 am-10:48 pm

1 stop19h 18m

San Juan Luis Munoz Marin Intl

Tue 4/21

6:30 am-11:18 pm

1 stop19h 48m

$281

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 4/21

12:30 am-10:48 pm

1 stop19h 18m

San Juan Luis Munoz Marin Intl

Sun 4/26

3:21 am-11:18 pm

1 stop22h 57m

$290

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 5/4

12:30 am-10:48 pm

1 stop19h 18m

San Juan Luis Munoz Marin Intl

Sat 5/9

3:08 am-11:18 pm

1 stop23h 10m

$294

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Fri 4/3

10:00 pm-12:15 pm

1 stop11h 15m

Aguadilla Borinquen

Sat 4/25

2:48 am-11:18 pm

1 stop23h 30m

$477

PhoenixAguadilla

PHX - BQN

PHXBQN

Phoenix Sky Harbor Intl

Tue 4/14

6:05 am-11:09 pm

2 stops14h 04m

Aguadilla Borinquen

Wed 4/29

12:15 am-1:10 pm

2 stops15h 55m

$511

PhoenixMayagüez

PHX - MAZ

PHXMAZ

Phoenix Sky Harbor Intl

Mon 3/16

11:30 pm-4:11 pm

2 stops13h 41m

Mayagüez Eugenio M De Hostos

Fri 3/20

1:19 pm-10:28 pm

2 stops36h 09m

$1,910

PhoenixMayagüez

PHX - MAZ

PHXMAZ

Phoenix Sky Harbor Intl

Mon 3/16

6:55 pm-4:11 pm

3 stops42h 16m

Mayagüez Eugenio M De Hostos

Fri 3/20

1:19 pm-10:28 pm

2 stops36h 09m

$2,041

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 $460.

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 $498 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 $430 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 30m

Direct flights

None
The fastest flight from Phoenix to Puerto Rico takes 8h 30m
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
Spirit AirlinesPriceFrom $128Free CancellationRating
6.3
8,487 reviews
Search Spirit Airlines flights
FrontierPriceFrom $147Free CancellationRating
5.7
3,040 reviews
Search Frontier flights
JetBluePriceFrom $214Free CancellationRating
7.2
2,894 reviews
Search JetBlue flights
DeltaPriceFrom $326Free CancellationRating
7.9
8,237 reviews
Search Delta flights
United AirlinesPriceFrom $372Free CancellationRating
7.4
9,376 reviews
Search United Airlines flights
American AirlinesPriceFrom $406Free CancellationRating
7.1
11,369 reviews
Search American Airlines flights
SouthwestPriceFrom $409Free CancellationRating
8.0
4,306 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

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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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