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Cheap flights from Phoenix to San Juan from $142

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 10/7. 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

Frontier Logo
5:15 am - 12:38 amPHX-SJU
16h 23m2 stops
Frontier Logo
2:11 am - 6:34 pmSJU-PHX
19h 23m2 stops
$279Frontier
Find Deal
Thu, Oct 23 - Sat, Nov 1
Frontier Logo
5:15 am - 12:38 amPHX-SJU
16h 23m2 stops
Frontier Logo
10:39 pm - 6:50 pmSJU-PHX
23h 11m2 stops
$281Frontier
Find Deal
Thu, Oct 23 - Mon, Nov 3
Frontier Logo
11:24 pm - 2:30 amPHX-SJU
24h 06m1 stop
Frontier Logo
1:17 pm - 1:17 pmSJU-PHX
27h 00m1 stop
$286Frontier
Find Deal
Fri, Oct 17 - Wed, Oct 22
Frontier Logo
5:15 am - 12:38 amPHX-SJU
16h 23m2 stops
Frontier Logo
10:39 pm - 3:03 pmSJU-PHX
19h 24m2 stops
$287Frontier
Find Deal
Thu, Oct 23 - Sun, Nov 2
Frontier Logo
11:24 pm - 2:30 amPHX-SJU
24h 06m1 stop
Frontier Logo
9:19 pm - 1:17 pmSJU-PHX
18h 58m1 stop
$288Frontier
Find Deal
Fri, Oct 17 - Sun, Oct 19
Frontier Logo
10:59 pm - 3:32 pmPHX-SJU
13h 33m1 stop
Frontier Logo
3:40 am - 1:17 pmSJU-PHX
12h 37m1 stop
$294Frontier
Find Deal
Wed, Oct 8 - Mon, Oct 20
Logo
9:30 am - 2:17 pmPHX-SJU
25h 47m1 stop
Logo
7:50 pm - 4:04 pmSJU-PHX
23h 14m2 stops
$299
Find Deal
Sat, Sep 6 - Fri, Sep 12
Spirit Airlines Logo
1:27 pm - 2:11 pmPHX-SJU
21h 44m2 stops
Spirit Airlines Logo
3:19 pm - 10:56 amSJU-PHX
22h 37m2 stops
$337Spirit Airlines
Find Deal
Fri, Sep 12 - Sat, Sep 20
Spirit Airlines Logo
12:01 pm - 1:43 pmPHX-SJU
46h 42m3 stops
Spirit Airlines Logo
3:19 pm - 10:56 amSJU-PHX
22h 37m2 stops
$363Spirit Airlines
Find Deal
Fri, Sep 12 - Sat, Sep 20
Spirit Airlines Logo
1:13 pm - 2:12 pmPHX-SJU
21h 59m2 stops
Spirit Airlines Logo
3:19 pm - 12:08 pmSJU-PHX
23h 49m3 stops
$378Spirit Airlines
Find Deal
Fri, Oct 24 - Wed, Oct 29

Frontier flights from Phoenix to San Juan

Our best Frontier deals on Phoenix to San Juan flight tickets
Frontier
Oct 23
PHX5:15 amPhoenix Sky Harbor Intl
16h 23m
2 stops
SJU12:38 amSan Juan Luis Munoz Marin Intl
Nov 1
SJU2:11 amSan Juan Luis Munoz Marin Intl
19h 23m
2 stops
PHX6:34 pmPhoenix Sky Harbor Intl
$279
Find similar
Frontier
Oct 23
PHX5:15 amPhoenix Sky Harbor Intl
16h 23m
2 stops
SJU12:38 amSan Juan Luis Munoz Marin Intl
Nov 3
SJU10:39 pmSan Juan Luis Munoz Marin Intl
23h 11m
2 stops
PHX6:50 pmPhoenix Sky Harbor Intl
$281
Find similar
Frontier
Oct 17
PHX11:24 pmPhoenix Sky Harbor Intl
24h 06m
1 stop
SJU2:30 amSan Juan Luis Munoz Marin Intl
Oct 22
SJU1:17 pmSan Juan Luis Munoz Marin Intl
27h 00m
1 stop
PHX1:17 pmPhoenix Sky Harbor Intl
$286
Find similar

Spirit Airlines flights from Phoenix to San Juan

Our best Spirit Airlines deals on Phoenix to San Juan flight tickets
Spirit Airlines
Sep 12
PHX1:27 pmPhoenix Sky Harbor Intl
21h 44m
2 stops
SJU2:11 pmSan Juan Luis Munoz Marin Intl
Sep 20
SJU3:19 pmSan Juan Luis Munoz Marin Intl
22h 37m
2 stops
PHX10:56 amPhoenix Sky Harbor Intl
$337
Find similar
Spirit Airlines
Sep 12
PHX12:01 pmPhoenix Sky Harbor Intl
46h 42m
3 stops
SJU1:43 pmSan Juan Luis Munoz Marin Intl
Sep 20
SJU3:19 pmSan Juan Luis Munoz Marin Intl
22h 37m
2 stops
PHX10:56 amPhoenix Sky Harbor Intl
$363
Find similar
Spirit Airlines
Oct 24
PHX1:13 pmPhoenix Sky Harbor Intl
21h 59m
2 stops
SJU2:12 pmSan Juan Luis Munoz Marin Intl
Oct 29
SJU3:19 pmSan Juan Luis Munoz Marin Intl
23h 49m
3 stops
PHX12:08 pmPhoenix Sky Harbor Intl
$378
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 August 28, 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

Thu 10/23

5:15 am-12:38 am

2 stops16h 23m

San Juan Luis Munoz Marin Intl

Sat 11/1

2:11 am-6:34 pm

2 stops19h 23m

$279

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 10/23

5:15 am-12:38 am

2 stops16h 23m

San Juan Luis Munoz Marin Intl

Mon 11/3

10:39 pm-6:50 pm

2 stops23h 11m

$281

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 10/17

11:24 pm-2:30 am

1 stop24h 06m

San Juan Luis Munoz Marin Intl

Wed 10/22

1:17 pm-1:17 pm

1 stop27h 00m

$286

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 10/23

5:15 am-12:38 am

2 stops16h 23m

San Juan Luis Munoz Marin Intl

Sun 11/2

10:39 pm-3:03 pm

2 stops19h 24m

$287

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 10/17

11:24 pm-2:30 am

1 stop24h 06m

San Juan Luis Munoz Marin Intl

Sun 10/19

9:19 pm-1:17 pm

1 stop18h 58m

$288

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 10/8

10:59 pm-3:32 pm

1 stop13h 33m

San Juan Luis Munoz Marin Intl

Mon 10/20

3:40 am-1:17 pm

1 stop12h 37m

$294

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 9/6

9:30 am-2:17 pm

1 stop25h 47m

San Juan Luis Munoz Marin Intl

Fri 9/12

7:50 pm-4:04 pm

2 stops23h 14m

$299

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 9/12

1:27 pm-2:11 pm

2 stops21h 44m

San Juan Luis Munoz Marin Intl

Sat 9/20

3:19 pm-10:56 am

2 stops22h 37m

$337

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 9/12

12:01 pm-1:43 pm

3 stops46h 42m

San Juan Luis Munoz Marin Intl

Sat 9/20

3:19 pm-10:56 am

2 stops22h 37m

$363

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 10/24

1:13 pm-2:12 pm

2 stops21h 59m

San Juan Luis Munoz Marin Intl

Wed 10/29

3:19 pm-12:08 pm

3 stops23h 49m

$378

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 typical price of a round-trip flight between Phoenix and San Juan?

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in January, then September is your next best option. Flight prices from Phoenix to San Juan during September average around $436.

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 $480 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 $429 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 7h 43m.

  • 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 $136Free CancellationRating
5.8
3,204 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $181Free CancellationRating
6.3
8,028 reviews
Search Spirit Airlines flights
JetBluePriceFrom $236Free CancellationRating
7.2
2,920 reviews
Search JetBlue flights
DeltaPriceFrom $357Free CancellationRating
7.9
7,977 reviews
Search Delta flights
American AirlinesPriceFrom $374Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $384Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
SouthwestPriceFrom $445Free CancellationRating
8.0
4,242 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