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Cheap flights from Phoenix to San Juan from $107

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 San Juan departing on 5/4. 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 San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:25 am - 9:54 am
PHX
-
SJU
30h 29m
1 stop
Frontier Logo
3:08 am - 11:18 pm
SJU
-
PHX
23h 10m
1 stop
$279Frontier
Sat, Apr 25 - Fri, May 1
Multiple Airlines Logo
12:17 pm - 11:59 pm
PHX
-
SJU
32h 42m
2 stops
Multiple Airlines Logo
9:54 am - 9:23 pm
SJU
-
PHX
14h 29m
1 stop
$294Multiple Airlines
Sat, May 2 - Fri, May 8
Frontier Logo
12:59 am - 2:01 am
PHX
-
SJU
22h 02m
1 stop
Frontier Logo
3:21 am - 11:18 pm
SJU
-
PHX
22h 57m
1 stop
$295Frontier
Tue, Mar 31 - Thu, Apr 30
Frontier Logo
4:02 pm - 5:53 am
PHX
-
SJU
10h 51m
1 stop
Frontier Logo
6:15 am - 2:57 pm
SJU
-
PHX
11h 42m
1 stop
$296Frontier
Wed, Aug 26 - Tue, Sep 1
Frontier Logo
12:09 am - 2:01 am
PHX
-
SJU
22h 52m
1 stop
Frontier Logo
6:30 am - 11:18 pm
SJU
-
PHX
19h 48m
1 stop
$297Frontier
Sun, May 3 - Sun, May 17
Frontier Logo
12:30 am - 9:54 am
PHX
-
SJU
30h 24m
1 stop
Frontier Logo
3:39 pm - 10:25 pm
SJU
-
PHX
9h 46m
1 stop
$299Frontier
Sun, Apr 26 - Thu, Apr 30
Frontier Logo
12:15 am - 10:48 pm
PHX
-
SJU
19h 33m
1 stop
Frontier Logo
3:21 am - 11:18 pm
SJU
-
PHX
22h 57m
1 stop
$300Frontier
Wed, Apr 15 - Sun, Apr 19
Multiple Airlines Logo
6:00 am - 12:29 am
PHX
-
SJU
15h 29m
2 stops
Multiple Airlines Logo
9:54 am - 9:24 pm
SJU
-
PHX
14h 30m
1 stop
$306Multiple Airlines
Thu, Apr 23 - Sun, May 3
Frontier Logo
12:30 am - 2:06 pm
PHX
-
SJU
10h 36m
1 stop
Frontier Logo
3:21 am - 11:29 pm
SJU
-
PHX
23h 08m
1 stop
$307Frontier
Mon, Apr 27 - Sat, May 2
Frontier Logo
8:35 am - 12:52 am
PHX
-
SJU
13h 17m
1 stop
Frontier Logo
3:08 am - 11:18 pm
SJU
-
PHX
23h 10m
1 stop
$309Frontier
Fri, Apr 10 - Mon, Apr 13

Frontier flights from Phoenix to San Juan

Our best Frontier deals on Phoenix to San Juan flight tickets
Frontier
Apr 25
PHX12:25 amPhoenix Sky Harbor Intl
30h 29m
1 stop
SJU9:54 amSan Juan Luis Munoz Marin Intl
May 1
SJU3:08 amSan Juan Luis Munoz Marin Intl
23h 10m
1 stop
PHX11:18 pmPhoenix Sky Harbor Intl
$279
Frontier
Mar 31
PHX12:59 amPhoenix Sky Harbor Intl
22h 02m
1 stop
SJU2:01 amSan Juan Luis Munoz Marin Intl
Apr 30
SJU3:21 amSan Juan Luis Munoz Marin Intl
22h 57m
1 stop
PHX11:18 pmPhoenix Sky Harbor Intl
$295
Frontier
May 3
PHX12:09 amPhoenix Sky Harbor Intl
22h 52m
1 stop
SJU2:01 amSan Juan Luis Munoz Marin Intl
May 17
SJU6:30 amSan Juan Luis Munoz Marin Intl
19h 48m
1 stop
PHX11:18 pmPhoenix Sky Harbor Intl
$297

Delta flights from Phoenix to San Juan

Our best Delta deals on Phoenix to San Juan flight tickets
Delta
Apr 21
PHX6:05 amPhoenix Sky Harbor Intl
14h 07m
2 stops
SJU11:12 pmSan Juan Luis Munoz Marin Intl
May 5
SJU6:15 amSan Juan Luis Munoz Marin Intl
15h 07m
2 stops
PHX6:22 pmPhoenix Sky Harbor Intl
$342
Delta
Apr 14
PHX6:05 amPhoenix Sky Harbor Intl
14h 07m
2 stops
SJU11:12 pmSan Juan Luis Munoz Marin Intl
Apr 21
SJU12:55 pmSan Juan Luis Munoz Marin Intl
12h 47m
1 stop
PHX10:42 pmPhoenix Sky Harbor Intl
$362

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix to San Juan 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 13, 2026.
Use the filters below to find and compare flights from Phoenix to San Juan 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

Sat 4/25

12:25 am-9:54 am

1 stop30h 29m

San Juan Luis Munoz Marin Intl

Fri 5/1

3:08 am-11:18 pm

1 stop23h 10m

$279

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 5/2

12:17 pm-11:59 pm

2 stops32h 42m

San Juan Luis Munoz Marin Intl

Fri 5/8

9:54 am-9:23 pm

1 stop14h 29m

$294

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 3/31

12:59 am-2:01 am

1 stop22h 02m

San Juan Luis Munoz Marin Intl

Thu 4/30

3:21 am-11:18 pm

1 stop22h 57m

$295
Quickest round-trip

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 8/26

4:02 pm-5:53 am

1 stop10h 51m

San Juan Luis Munoz Marin Intl

Tue 9/1

6:15 am-2:57 pm

1 stop11h 42m

$296

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sun 5/3

12:09 am-2:01 am

1 stop22h 52m

San Juan Luis Munoz Marin Intl

Sun 5/17

6:30 am-11:18 pm

1 stop19h 48m

$297

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sun 4/26

12:30 am-9:54 am

1 stop30h 24m

San Juan Luis Munoz Marin Intl

Thu 4/30

3:39 pm-10:25 pm

1 stop9h 46m

$299

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 4/15

12:15 am-10:48 pm

1 stop19h 33m

San Juan Luis Munoz Marin Intl

Sun 4/19

3:21 am-11:18 pm

1 stop22h 57m

$300

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 4/23

6:00 am-12:29 am

2 stops15h 29m

San Juan Luis Munoz Marin Intl

Sun 5/3

9:54 am-9:24 pm

1 stop14h 30m

$306

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 4/27

12:30 am-2:06 pm

1 stop10h 36m

San Juan Luis Munoz Marin Intl

Sat 5/2

3:21 am-11:29 pm

1 stop23h 08m

$307

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 4/10

8:35 am-12:52 am

1 stop13h 17m

San Juan Luis Munoz Marin Intl

Mon 4/13

3:08 am-11:18 pm

1 stop23h 10m

$309

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 San Juan from

How to get the cheapest flight ticket from Phoenix to San Juan

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 San Juan?

If you’re not able to fly to San Juan in April, then May is your next best option. Flight prices from Phoenix to San Juan during May average around $449.

How far in advance should I book a flight to San Juan?

You are more likely to see cheaper flights to San Juan from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around $494 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Phoenix for as low as $412 on momondo.

Cheap Phoenix to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix to San Juan

Fastest flight time

7h 29m

Direct flights

None
The fastest flight from Phoenix to San Juan takes 7h 29m
There are no direct flights from Phoenix to San Juan. There are no popular flight routes from Phoenix to San Juan.
Search flight deals

  • How far is Phoenix to San Juan by plane?

    There are 3007.4 mi between Phoenix and San Juan. In terms of flight time, this usually takes a little over 7h 29m.

  • When did momondo last update prices for flights from Phoenix to San Juan?

    Prices for flights from Phoenix to San Juan refresh daily.

  • How many operators does momondo search for flights from Phoenix to San Juan?

  • How old do you have to be to fly from Phoenix to San Juan?

    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 San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The required travel and health documents for your San Juan 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 San Juan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Phoenix to San Juan

Compare and see reviews for airlines that fly from Phoenix to San Juan with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $128Free CancellationRating
6.3
8,517 reviews
Search Spirit Airlines flights
FrontierPriceFrom $147Free CancellationRating
5.7
3,031 reviews
Search Frontier flights
JetBluePriceFrom $214Free CancellationRating
7.2
2,904 reviews
Search JetBlue flights
DeltaPriceFrom $326Free CancellationRating
7.9
8,288 reviews
Search Delta flights
United AirlinesPriceFrom $405Free CancellationRating
7.4
9,418 reviews
Search United Airlines flights
American AirlinesPriceFrom $408Free CancellationRating
7.1
11,448 reviews
Search American Airlines flights
SouthwestPriceFrom $409Free CancellationRating
8.0
4,318 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to San Juan?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Juan from Phoenix.

Can I find flights from Phoenix to San Juan with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Juan from Phoenix which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Phoenix to San Juan?

momondo helps you find the best flight between Phoenix and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Phoenix to San Juan right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Phoenix to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 7.1 mi from San Juan
San Juan Isla Grande Airport
San Juan Luis Munoz Marin Intl Airport