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Cheap flights from Phoenix Sky Harbor Intl Airport to San Juan from $138

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 Sky Harbor Intl Airport to San Juan departing on 8/4. 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 Sky Harbor Intl Airport to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:35 am - 1:20 pm
PHX
-
SJU
9h 45m
1 stop
Frontier Logo
6:32 am - 12:26 pm
SJU
-
PHX
8h 54m
1 stop
$317Frontier
Tue, Aug 11 - Mon, Aug 17
Frontier Logo
12:35 am - 1:20 pm
PHX
-
SJU
9h 45m
1 stop
Frontier Logo
3:06 am - 10:14 am
SJU
-
PHX
10h 08m
1 stop
$321Frontier
Sun, Jul 26 - Thu, Aug 13
Frontier Logo
11:35 pm - 2:15 pm
PHX
-
SJU
11h 40m
1 stop
Frontier Logo
3:06 am - 10:27 am
SJU
-
PHX
10h 21m
1 stop
$341Frontier
Wed, Sep 2 - Fri, Sep 4
Frontier Logo
4:36 pm - 5:02 am
PHX
-
SJU
9h 26m
1 stop
Frontier Logo
3:06 am - 10:14 am
SJU
-
PHX
10h 08m
1 stop
$343Frontier
Sat, Jul 25 - Tue, Aug 11
Frontier Logo
12:35 am - 7:55 am
PHX
-
SJU
28h 20m
1 stop
Frontier Logo
6:31 pm - 10:14 am
SJU
-
PHX
18h 43m
1 stop
$348Frontier
Tue, Jun 30 - Thu, Jul 9
Multiple Airlines Logo
10:51 pm - 1:16 pm
PHX
-
SJU
11h 25m
1 stop
Multiple Airlines Logo
2:50 pm - 10:19 pm
SJU
-
PHX
10h 29m
1 stop
$357Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Frontier Logo
12:35 am - 1:20 pm
PHX
-
SJU
9h 45m
1 stop
Frontier Logo
3:06 am - 10:14 am
SJU
-
PHX
10h 08m
1 stop
$361Frontier
Wed, Jul 29 - Thu, Aug 13
Frontier Logo
12:35 am - 1:16 pm
PHX
-
SJU
9h 41m
1 stop
Frontier Logo
3:06 am - 10:14 am
SJU
-
PHX
10h 08m
1 stop
$366Frontier
Fri, Jun 26 - Thu, Jul 9
Frontier Logo
11:35 pm - 2:15 pm
PHX
-
SJU
11h 40m
1 stop
Frontier Logo
3:06 am - 10:27 am
SJU
-
PHX
10h 21m
1 stop
$400Frontier
Sat, Aug 29 - Sun, Aug 30
Frontier Logo
11:32 am - 3:58 am
PHX
-
SJU
37h 26m
2 stops
Frontier Logo
5:15 pm - 10:18 pm
SJU
-
PHX
32h 03m
1 stop
$403Frontier
Wed, Jul 29 - Tue, Aug 11

Frontier flights from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Aug 11
PHX12:35 amPhoenix Sky Harbor Intl
9h 45m
1 stop
SJU1:20 pmSan Juan Luis Munoz Marin Intl
Aug 17
SJU6:32 amSan Juan Luis Munoz Marin Intl
8h 54m
1 stop
PHX12:26 pmPhoenix Sky Harbor Intl
$317
Frontier
Jul 26
PHX12:35 amPhoenix Sky Harbor Intl
9h 45m
1 stop
SJU1:20 pmSan Juan Luis Munoz Marin Intl
Aug 14
SJU3:06 amSan Juan Luis Munoz Marin Intl
10h 08m
1 stop
PHX10:14 amPhoenix Sky Harbor Intl
$321
Frontier
Sep 2
PHX11:35 pmPhoenix Sky Harbor Intl
11h 40m
1 stop
SJU2:15 pmSan Juan Luis Munoz Marin Intl
Sep 4
SJU3:06 amSan Juan Luis Munoz Marin Intl
10h 21m
1 stop
PHX10:27 amPhoenix Sky Harbor Intl
$341

American Airlines flights from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
May 23
PHX11:05 pmPhoenix Sky Harbor Intl
10h 38m
1 stop
SJU12:43 pmSan Juan Luis Munoz Marin Intl
Jun 6
SJU6:21 amSan Juan Luis Munoz Marin Intl
12h 08m
1 stop
PHX3:29 pmPhoenix Sky Harbor Intl
$631
American Airlines
May 20
PHX7:00 amPhoenix Sky Harbor Intl
12h 05m
1 stop
SJU10:05 pmSan Juan Luis Munoz Marin Intl
May 24
SJU12:44 amSan Juan Luis Munoz Marin Intl
10h 08m
1 stop
PHX7:52 amPhoenix Sky Harbor Intl
$661
American Airlines
May 17
PHX11:10 pmPhoenix Sky Harbor Intl
8h 38m
1 stop
SJU10:48 amSan Juan Luis Munoz Marin Intl
May 23
SJU12:44 amSan Juan Luis Munoz Marin Intl
10h 08m
1 stop
PHX7:52 amPhoenix Sky Harbor Intl
$696

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport 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 10, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 8/11

12:35 am-1:20 pm

1 stop9h 45m

San Juan Luis Munoz Marin Intl

Mon 8/17

6:32 am-12:26 pm

1 stop8h 54m

$317

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sun 7/26

12:35 am-1:20 pm

1 stop9h 45m

San Juan Luis Munoz Marin Intl

Thu 8/13

3:06 am-10:14 am

1 stop10h 08m

$321

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 9/2

11:35 pm-2:15 pm

1 stop11h 40m

San Juan Luis Munoz Marin Intl

Fri 9/4

3:06 am-10:27 am

1 stop10h 21m

$341

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 7/25

4:36 pm-5:02 am

1 stop9h 26m

San Juan Luis Munoz Marin Intl

Tue 8/11

3:06 am-10:14 am

1 stop10h 08m

$343

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 6/30

12:35 am-7:55 am

1 stop28h 20m

San Juan Luis Munoz Marin Intl

Thu 7/9

6:31 pm-10:14 am

1 stop18h 43m

$348

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 10/20

10:51 pm-1:16 pm

1 stop11h 25m

San Juan Luis Munoz Marin Intl

Tue 10/27

2:50 pm-10:19 pm

1 stop10h 29m

$357

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 7/29

12:35 am-1:20 pm

1 stop9h 45m

San Juan Luis Munoz Marin Intl

Thu 8/13

3:06 am-10:14 am

1 stop10h 08m

$361

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 6/26

12:35 am-1:16 pm

1 stop9h 41m

San Juan Luis Munoz Marin Intl

Thu 7/9

3:06 am-10:14 am

1 stop10h 08m

$366

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 8/29

11:35 pm-2:15 pm

1 stop11h 40m

San Juan Luis Munoz Marin Intl

Sun 8/30

3:06 am-10:27 am

1 stop10h 21m

$400

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 7/29

11:32 am-3:58 am

2 stops37h 26m

San Juan Luis Munoz Marin Intl

Tue 8/11

5:15 pm-10:18 pm

1 stop32h 03m

$403

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 Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport

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 typical price of a round-trip flight between Phoenix Sky Harbor Intl Airport and San Juan Luis Munoz Marin Intl Airport?

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $476.

How far in advance should I book a flight from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $509 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Phoenix Sky Harbor Intl Airport for as low as $419 on momondo.

Can stopping save me money on Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 14% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport flight.

How have Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of May 2026, prices for Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport (PHX to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

8h 40m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport takes 8h 40m
There are no direct flights from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

Frequently asked questions about flying from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport

  • How far is Phoenix Sky Harbor Intl to San Juan Luis Munoz Marin Intl by plane?

    San Juan Luis Munoz Marin Intl is 3009.9 mi away from Phoenix Sky Harbor Intl. Typically, this will take 8h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport are updated daily.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

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

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $102Free CancellationRating
6.3
8,636 reviews
Search Spirit Airlines flights
FrontierPriceFrom $146Free CancellationRating
5.6
2,955 reviews
Search Frontier flights
JetBluePriceFrom $218Free CancellationRating
7.1
2,977 reviews
Search JetBlue flights
DeltaPriceFrom $356Free CancellationRating
7.9
8,457 reviews
Search Delta flights
United AirlinesPriceFrom $405Free CancellationRating
7.4
9,695 reviews
Search United Airlines flights
SouthwestPriceFrom $409Free CancellationRating
8.0
4,304 reviews
Search Southwest flights
American AirlinesPriceFrom $425Free CancellationRating
7.1
11,670 reviews
Search American Airlines flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

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?

Once you have performed a search for Phoenix to San Juan 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 San Juan right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Phoenix to San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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