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Cheap flights from Phoenix to San Juan from $101

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 3/23. 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
12:30 am - 2:01 am
PHX
-
SJU
22h 31m
1 stop
Frontier Logo
3:08 am - 11:18 pm
SJU
-
PHX
23h 10m
1 stop
$274Frontier
Thu, Apr 23 - Mon, Apr 27
Frontier Logo
12:59 am - 10:45 pm
PHX
-
SJU
18h 46m
1 stop
Frontier Logo
3:08 am - 11:44 pm
SJU
-
PHX
23h 36m
1 stop
$279Frontier
Tue, Mar 24 - Wed, Mar 25
Frontier Logo
10:30 pm - 2:08 pm
PHX
-
SJU
12h 38m
1 stop
Frontier Logo
6:15 am - 12:25 pm
SJU
-
PHX
9h 10m
1 stop
$280Frontier
Sun, May 17 - Thu, May 28
Frontier Logo
12:30 am - 10:48 pm
PHX
-
SJU
19h 18m
1 stop
Frontier Logo
6:30 am - 11:18 pm
SJU
-
PHX
19h 48m
1 stop
$281Frontier
Mon, Apr 13 - Tue, Apr 21
Frontier Logo
12:09 am - 2:09 pm
PHX
-
SJU
11h 00m
1 stop
Frontier Logo
3:08 am - 11:44 pm
SJU
-
PHX
23h 36m
1 stop
$285Frontier
Mon, Mar 23 - Sat, Mar 28
Multiple Airlines Logo
10:06 pm - 8:28 am
PHX
-
SJU
7h 22m
1 stop
Multiple Airlines Logo
6:30 am - 11:03 pm
SJU
-
PHX
19h 33m
1 stop
$290Multiple Airlines
Fri, Apr 10 - Wed, Apr 15
Frontier Logo
4:02 pm - 5:53 am
PHX
-
SJU
10h 51m
1 stop
Frontier Logo
6:15 am - 12:25 pm
SJU
-
PHX
9h 10m
1 stop
$296Frontier
Wed, Aug 5 - Sat, Aug 8
Multiple Airlines Logo
6:00 am - 8:53 am
PHX
-
SJU
23h 53m
2 stops
Multiple Airlines Logo
12:30 pm - 8:12 am
SJU
-
PHX
22h 42m
1 stop
$298Multiple Airlines
Fri, May 1 - Thu, May 7
Frontier Logo
12:30 am - 2:01 am
PHX
-
SJU
22h 31m
1 stop
Frontier Logo
6:30 am - 11:18 pm
SJU
-
PHX
19h 48m
1 stop
$299Frontier
Tue, Apr 28 - Mon, May 4
Frontier Logo
12:30 am - 2:31 pm
PHX
-
SJU
11h 01m
1 stop
Frontier Logo
11:07 am - 11:18 pm
SJU
-
PHX
15h 11m
1 stop
$300Frontier
Mon, Apr 13 - Mon, Apr 20

Frontier flights from Phoenix to San Juan

Our best Frontier deals on Phoenix to San Juan flight tickets
Frontier
Apr 23
PHX12:30 amPhoenix Sky Harbor Intl
22h 31m
1 stop
SJU2:01 amSan Juan Luis Munoz Marin Intl
Apr 27
SJU3:08 amSan Juan Luis Munoz Marin Intl
23h 10m
1 stop
PHX11:18 pmPhoenix Sky Harbor Intl
$274
Frontier
Mar 2
PHX11:59 pmPhoenix Sky Harbor Intl
21h 44m
1 stop
SJU12:43 amSan Juan Luis Munoz Marin Intl
Mar 9
SJU3:19 pmSan Juan Luis Munoz Marin Intl
11h 25m
1 stop
PHX11:44 pmPhoenix Sky Harbor Intl
$276
Frontier
Mar 24
PHX12:59 amPhoenix Sky Harbor Intl
18h 46m
1 stop
SJU10:45 pmSan Juan Luis Munoz Marin Intl
Mar 25
SJU3:08 amSan Juan Luis Munoz Marin Intl
23h 36m
1 stop
PHX11:44 pmPhoenix Sky Harbor Intl
$279

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 February 27, 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

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 4/23

12:30 am-2:01 am

1 stop22h 31m

San Juan Luis Munoz Marin Intl

Mon 4/27

3:08 am-11:18 pm

1 stop23h 10m

$274

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 3/24

12:59 am-10:45 pm

1 stop18h 46m

San Juan Luis Munoz Marin Intl

Wed 3/25

3:08 am-11:44 pm

1 stop23h 36m

$279

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sun 5/17

10:30 pm-2:08 pm

1 stop12h 38m

San Juan Luis Munoz Marin Intl

Thu 5/28

6:15 am-12:25 pm

1 stop9h 10m

$280

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 4/13

12:30 am-10:48 pm

1 stop19h 18m

San Juan Luis Munoz Marin Intl

Tue 4/21

6:30 am-11:18 pm

1 stop19h 48m

$281

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 3/23

12:09 am-2:09 pm

1 stop11h 00m

San Juan Luis Munoz Marin Intl

Sat 3/28

3:08 am-11:44 pm

1 stop23h 36m

$285

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 4/10

10:06 pm-8:28 am

1 stop7h 22m

San Juan Luis Munoz Marin Intl

Wed 4/15

6:30 am-11:03 pm

1 stop19h 33m

$290

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 8/5

4:02 pm-5:53 am

1 stop10h 51m

San Juan Luis Munoz Marin Intl

Sat 8/8

6:15 am-12:25 pm

1 stop9h 10m

$296

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 5/1

6:00 am-8:53 am

2 stops23h 53m

San Juan Luis Munoz Marin Intl

Thu 5/7

12:30 pm-8:12 am

1 stop22h 42m

$298

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 4/28

12:30 am-2:01 am

1 stop22h 31m

San Juan Luis Munoz Marin Intl

Mon 5/4

6:30 am-11:18 pm

1 stop19h 48m

$299

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 4/13

12:30 am-2:31 pm

1 stop11h 01m

San Juan Luis Munoz Marin Intl

Mon 4/20

11:07 am-11:18 pm

1 stop15h 11m

$300

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 April, then May is your next best option. Flight prices from Phoenix to San Juan during May average around $456.

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 $497 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

Fastest flight time

10h 15m

Direct flights

None
The fastest flight from Phoenix to San Juan takes 10h 15m
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 10h 15m.

  • 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
8,493 reviews
Search Spirit Airlines flights
FrontierPriceFrom $147Free CancellationRating
5.7
3,041 reviews
Search Frontier flights
JetBluePriceFrom $214Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
DeltaPriceFrom $326Free CancellationRating
7.9
8,242 reviews
Search Delta flights
American AirlinesPriceFrom $402Free CancellationRating
7.2
11,357 reviews
Search American Airlines flights
United AirlinesPriceFrom $405Free CancellationRating
7.4
9,349 reviews
Search United Airlines flights
SouthwestPriceFrom $409Free CancellationRating
8.0
4,301 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