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Cheap flights from Phoenix to San Juan from $131

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 9/27. 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
10:59 pm - 12:15 pmPHX-SJU
10h 16m1 stop
Frontier Logo
9:00 am - 9:58 pmSJU-PHX
15h 58m2 stops
$276Frontier
Find Deal
Tue, Oct 21 - Wed, Oct 29
Frontier Logo
10:59 pm - 3:32 pmPHX-SJU
13h 33m1 stop
Frontier Logo
3:40 am - 1:17 pmSJU-PHX
12h 37m1 stop
$284Frontier
Find Deal
Wed, Oct 15 - Tue, Oct 21
Frontier Logo
11:59 pm - 9:55 amPHX-SJU
30h 56m1 stop
Frontier Logo
3:55 am - 10:54 pmSJU-PHX
21h 59m1 stop
$288Frontier
Find Deal
Fri, Dec 5 - Sun, Dec 7
Frontier Logo
12:37 pm - 12:01 pmPHX-SJU
20h 24m2 stops
Frontier Logo
6:22 am - 6:47 pmSJU-PHX
15h 25m2 stops
$291Frontier
Find Deal
Fri, Oct 3 - Tue, Oct 7
Frontier Logo
10:59 pm - 2:30 amPHX-SJU
24h 31m1 stop
Frontier Logo
3:40 am - 1:17 pmSJU-PHX
12h 37m1 stop
$293Frontier
Find Deal
Tue, Oct 14 - Mon, Oct 20
Frontier Logo
10:59 pm - 12:15 pmPHX-SJU
10h 16m1 stop
Frontier Logo
6:22 am - 6:21 pmSJU-PHX
14h 59m2 stops
$295Frontier
Find Deal
Tue, Oct 7 - Wed, Oct 15
JetBlue Logo
11:30 pm - 8:03 pmPHX-SJU
17h 33m1 stop
JetBlue Logo
11:34 am - 9:59 pmSJU-PHX
13h 25m1 stop
$297JetBlue
Find Deal
Tue, Dec 9 - Tue, Dec 16
Frontier Logo
10:59 pm - 2:30 amPHX-SJU
24h 31m1 stop
Frontier Logo
1:17 pm - 1:17 pmSJU-PHX
27h 00m1 stop
$298Frontier
Find Deal
Tue, Oct 14 - Tue, Oct 21
Multiple Airlines Logo
9:30 am - 2:59 pmPHX-SJU
26h 29m1 stop
Multiple Airlines Logo
4:51 pm - 9:53 amSJU-PHX
44h 02m2 stops
$313Multiple Airlines
Find Deal
Sat, Oct 4 - Fri, Oct 10
JetBlue Logo
10:59 pm - 12:49 pmPHX-SJU
10h 50m1 stop
JetBlue Logo
4:05 am - 10:35 amSJU-PHX
9h 30m1 stop
$322JetBlue
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 21
PHX10:59 pmPhoenix Sky Harbor Intl
10h 16m
1 stop
SJU12:15 pmSan Juan Luis Munoz Marin Intl
Oct 29
SJU9:00 amSan Juan Luis Munoz Marin Intl
15h 58m
2 stops
PHX9:58 pmPhoenix Sky Harbor Intl
$276
Find similar
Frontier
Oct 15
PHX10:59 pmPhoenix Sky Harbor Intl
13h 33m
1 stop
SJU3:32 pmSan Juan Luis Munoz Marin Intl
Oct 21
SJU3:40 amSan Juan Luis Munoz Marin Intl
12h 37m
1 stop
PHX1:17 pmPhoenix Sky Harbor Intl
$284
Find similar
Frontier
Dec 5
PHX11:59 pmPhoenix Sky Harbor Intl
30h 56m
1 stop
SJU9:55 amSan Juan Luis Munoz Marin Intl
Dec 7
SJU3:55 amSan Juan Luis Munoz Marin Intl
21h 59m
1 stop
PHX10:54 pmPhoenix Sky Harbor Intl
$288
Find similar

JetBlue flights from Phoenix to San Juan

Our best JetBlue deals on Phoenix to San Juan flight tickets
JetBlue
Dec 9
PHX11:30 pmPhoenix Sky Harbor Intl
17h 33m
1 stop
SJU8:03 pmSan Juan Luis Munoz Marin Intl
Dec 16
SJU11:34 amSan Juan Luis Munoz Marin Intl
13h 25m
1 stop
PHX9:59 pmPhoenix Sky Harbor Intl
$297
Find similar
JetBlue
Oct 24
PHX10:59 pmPhoenix Sky Harbor Intl
10h 50m
1 stop
SJU12:49 pmSan Juan Luis Munoz Marin Intl
Oct 29
SJU4:05 amSan Juan Luis Munoz Marin Intl
9h 30m
1 stop
PHX10:35 amPhoenix Sky Harbor Intl
$322
Find similar
JetBlue
Sep 29
PHX10:12 pmPhoenix Sky Harbor Intl
15h 31m
1 stop
SJU4:43 pmSan Juan Luis Munoz Marin Intl
Oct 2
SJU1:29 pmSan Juan Luis Munoz Marin Intl
10h 26m
1 stop
PHX8:55 pmPhoenix Sky Harbor Intl
$458
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 September 17, 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 10/21

10:59 pm-12:15 pm

1 stop10h 16m

San Juan Luis Munoz Marin Intl

Wed 10/29

9:00 am-9:58 pm

2 stops15h 58m

$276

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 10/15

10:59 pm-3:32 pm

1 stop13h 33m

San Juan Luis Munoz Marin Intl

Tue 10/21

3:40 am-1:17 pm

1 stop12h 37m

$284

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 12/5

11:59 pm-9:55 am

1 stop30h 56m

San Juan Luis Munoz Marin Intl

Sun 12/7

3:55 am-10:54 pm

1 stop21h 59m

$288

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 10/3

12:37 pm-12:01 pm

2 stops20h 24m

San Juan Luis Munoz Marin Intl

Tue 10/7

6:22 am-6:47 pm

2 stops15h 25m

$291

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 10/14

10:59 pm-2:30 am

1 stop24h 31m

San Juan Luis Munoz Marin Intl

Mon 10/20

3:40 am-1:17 pm

1 stop12h 37m

$293

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 10/7

10:59 pm-12:15 pm

1 stop10h 16m

San Juan Luis Munoz Marin Intl

Wed 10/15

6:22 am-6:21 pm

2 stops14h 59m

$295

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 12/9

11:30 pm-8:03 pm

1 stop17h 33m

San Juan Luis Munoz Marin Intl

Tue 12/16

11:34 am-9:59 pm

1 stop13h 25m

$297

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 10/14

10:59 pm-2:30 am

1 stop24h 31m

San Juan Luis Munoz Marin Intl

Tue 10/21

1:17 pm-1:17 pm

1 stop27h 00m

$298

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 10/4

9:30 am-2:59 pm

1 stop26h 29m

San Juan Luis Munoz Marin Intl

Fri 10/10

4:51 pm-9:53 am

2 stops44h 02m

$313

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 10/24

10:59 pm-12:49 pm

1 stop10h 50m

San Juan Luis Munoz Marin Intl

Wed 10/29

4:05 am-10:35 am

1 stop9h 30m

$322

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 $440.

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 $486 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 $431 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
3,173 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $181Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
JetBluePriceFrom $236Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
DeltaPriceFrom $358Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $382Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $387Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SouthwestPriceFrom $449Free 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