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Cheap flights from Phoenix to San Juan from $109

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 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
1:09 pm - 9:55 amPHX-SJU
17h 46m2 stops
Multiple Airlines Logo
6:00 am - 3:20 pmSJU-PHX
12h 20m1 stop
$343Multiple Airlines
Find Deal
Tue, Jan 20 - Fri, Jan 23
Frontier Logo
5:25 am - 1:32 amPHX-SJU
17h 07m2 stops
Frontier Logo
3:59 am - 2:31 pmSJU-PHX
13h 32m2 stops
$344Frontier
Find Deal
Thu, Nov 6 - Sun, Nov 9
Frontier Logo
5:25 am - 1:32 amPHX-SJU
17h 07m2 stops
Frontier Logo
3:59 am - 6:50 pmSJU-PHX
17h 51m2 stops
$346Frontier
Find Deal
Thu, Nov 6 - Fri, Nov 7
Southwest Logo
11:40 am - 12:35 amPHX-SJU
9h 55m2 stops
Southwest Logo
5:40 am - 4:25 pmSJU-PHX
13h 45m2 stops
$347Southwest
Find Deal
Tue, Jan 20 - Fri, Jan 23
Frontier Logo
6:11 pm - 3:19 pmPHX-SJU
18h 08m2 stops
Frontier Logo
11:05 am - 11:11 pmSJU-PHX
15h 06m1 stop
$348Frontier
Find Deal
Sat, Nov 15 - Thu, Nov 20
Frontier Logo
5:35 am - 1:32 amPHX-SJU
16h 57m2 stops
Frontier Logo
3:59 am - 2:31 pmSJU-PHX
13h 32m2 stops
$350Frontier
Find Deal
Thu, Nov 6 - Sun, Nov 9
JetBlue Logo
11:05 pm - 5:55 pmPHX-SJU
15h 50m1 stop
JetBlue Logo
11:40 am - 10:45 pmSJU-PHX
14h 05m1 stop
$354JetBlue
Find Deal
Thu, Feb 19 - Tue, Feb 24
JetBlue Logo
11:07 pm - 10:35 amPHX-SJU
8h 28m1 stop
JetBlue Logo
7:25 pm - 10:38 amSJU-PHX
18h 13m1 stop
$359JetBlue
Find Deal
Sat, Nov 15 - Tue, Nov 18
Spirit Airlines Logo
1:01 pm - 12:16 amPHX-SJU
32h 15m2 stops
Spirit Airlines Logo
7:00 am - 12:06 pmSJU-PHX
32h 06m2 stops
$360Spirit Airlines
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Thu, Dec 4 - Thu, Dec 11
Southwest Logo
12:10 pm - 12:35 amPHX-SJU
9h 25m2 stops
Southwest Logo
11:20 am - 10:25 pmSJU-PHX
14h 05m2 stops
$386Southwest
Find Deal
Tue, Nov 18 - Tue, Dec 16

Frontier flights from Phoenix to San Juan

Our best Frontier deals on Phoenix to San Juan flight tickets
Frontier
Nov 6
PHX5:25 amPhoenix Sky Harbor Intl
17h 07m
2 stops
SJU1:32 amSan Juan Luis Munoz Marin Intl
Nov 9
SJU3:59 amSan Juan Luis Munoz Marin Intl
13h 32m
2 stops
PHX2:31 pmPhoenix Sky Harbor Intl
$344
Find similar
Frontier
Nov 6
PHX5:25 amPhoenix Sky Harbor Intl
17h 07m
2 stops
SJU1:32 amSan Juan Luis Munoz Marin Intl
Nov 7
SJU3:59 amSan Juan Luis Munoz Marin Intl
17h 51m
2 stops
PHX6:50 pmPhoenix Sky Harbor Intl
$346
Find similar
Frontier
Nov 15
PHX6:11 pmPhoenix Sky Harbor Intl
18h 08m
2 stops
SJU3:19 pmSan Juan Luis Munoz Marin Intl
Nov 20
SJU11:05 amSan Juan Luis Munoz Marin Intl
15h 06m
1 stop
PHX11:11 pmPhoenix Sky Harbor Intl
$348
Find similar

Southwest flights from Phoenix to San Juan

Our best Southwest deals on Phoenix to San Juan flight tickets
Southwest
Jan 20
PHX11:40 amPhoenix Sky Harbor Intl
9h 55m
2 stops
SJU12:35 amSan Juan Luis Munoz Marin Intl
Jan 23
SJU5:40 amSan Juan Luis Munoz Marin Intl
13h 45m
2 stops
PHX4:25 pmPhoenix Sky Harbor Intl
$347
Find similar
Southwest
Nov 18
PHX12:10 pmPhoenix Sky Harbor Intl
9h 25m
2 stops
SJU12:35 amSan Juan Luis Munoz Marin Intl
Dec 16
SJU11:20 amSan Juan Luis Munoz Marin Intl
14h 05m
2 stops
PHX10:25 pmPhoenix Sky Harbor Intl
$386
Find similar
Southwest
Nov 4
PHX11:55 amPhoenix Sky Harbor Intl
9h 40m
2 stops
SJU12:35 amSan Juan Luis Munoz Marin Intl
Nov 11
SJU8:55 amSan Juan Luis Munoz Marin Intl
10h 15m
2 stops
PHX4:10 pmPhoenix Sky Harbor Intl
$465
Find similar

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 October 23, 2025.
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

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 1/20

1:09 pm-9:55 am

2 stops17h 46m

San Juan Luis Munoz Marin Intl

Fri 1/23

6:00 am-3:20 pm

1 stop12h 20m

$343

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 11/6

5:25 am-1:32 am

2 stops17h 07m

San Juan Luis Munoz Marin Intl

Sun 11/9

3:59 am-2:31 pm

2 stops13h 32m

$344

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 11/6

5:25 am-1:32 am

2 stops17h 07m

San Juan Luis Munoz Marin Intl

Fri 11/7

3:59 am-6:50 pm

2 stops17h 51m

$346

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 1/20

11:40 am-12:35 am

2 stops9h 55m

San Juan Luis Munoz Marin Intl

Fri 1/23

5:40 am-4:25 pm

2 stops13h 45m

$347

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 11/15

6:11 pm-3:19 pm

2 stops18h 08m

San Juan Luis Munoz Marin Intl

Thu 11/20

11:05 am-11:11 pm

1 stop15h 06m

$348

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 11/6

5:35 am-1:32 am

2 stops16h 57m

San Juan Luis Munoz Marin Intl

Sun 11/9

3:59 am-2:31 pm

2 stops13h 32m

$350

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 2/19

11:05 pm-5:55 pm

1 stop15h 50m

San Juan Luis Munoz Marin Intl

Tue 2/24

11:40 am-10:45 pm

1 stop14h 05m

$354

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 11/15

11:07 pm-10:35 am

1 stop8h 28m

San Juan Luis Munoz Marin Intl

Tue 11/18

7:25 pm-10:38 am

1 stop18h 13m

$359

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 12/4

1:01 pm-12:16 am

2 stops32h 15m

San Juan Luis Munoz Marin Intl

Thu 12/11

7:00 am-12:06 pm

2 stops32h 06m

$360

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 11/18

12:10 pm-12:35 am

2 stops9h 25m

San Juan Luis Munoz Marin Intl

Tue 12/16

11:20 am-10:25 pm

2 stops14h 05m

$386

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 January, then April is your next best option. Flight prices from Phoenix to San Juan during April average around $435.

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart from Phoenix to San Juan is on a Monday when prices can be found for as low as $434. The most expensive day to fly to San Juan is Thursday, with ticket prices averaging around $477.

What is the cheapest time of day to depart on your flight to San Juan?

The cheapest time of day to fly to San Juan is at noon when flights can be purchased for as low as $366. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $462 on average. Flights to San Juan from Phoenix in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $488 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 $430 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

Direct flights

None
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 8h 28m.

  • 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
FrontierPriceFrom $143Free CancellationRating
5.8
3,128 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $203Free CancellationRating
6.3
8,098 reviews
Search Spirit Airlines flights
JetBluePriceFrom $215Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
DeltaPriceFrom $368Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $384Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
United AirlinesPriceFrom $396Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights
SouthwestPriceFrom $450Free CancellationRating
8.0
4,237 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