Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Phoenix to San Juan from $115

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 3/31. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
$299Frontier
Mon, Apr 20 - Mon, Apr 27
Frontier Logo
12:30 am - 2:06 pm
PHX
-
SJU
10h 36m
1 stop
Frontier Logo
3:03 am - 10:45 am
SJU
-
PHX
10h 42m
1 stop
$301Frontier
Tue, Apr 28 - Tue, May 5
Frontier Logo
12:23 am - 5:14 pm
PHX
-
SJU
13h 51m
1 stop
Frontier Logo
6:25 am - 6:35 pm
SJU
-
PHX
15h 10m
1 stop
$304Frontier
Sun, May 17 - Sun, May 24
Frontier Logo
12:23 am - 5:14 pm
PHX
-
SJU
13h 51m
1 stop
Frontier Logo
6:09 pm - 10:45 am
SJU
-
PHX
19h 36m
1 stop
$305Frontier
Thu, May 14 - Sun, May 17
Frontier Logo
12:23 am - 2:08 am
PHX
-
SJU
22h 45m
1 stop
Frontier Logo
6:09 pm - 10:45 am
SJU
-
PHX
19h 36m
1 stop
$315Frontier
Tue, May 12 - Sun, May 17
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
$318Frontier
Thu, Apr 23 - Tue, Apr 28
Multiple Airlines Logo
1:07 pm - 2:39 am
PHX
-
SJU
10h 32m
1 stop
Multiple Airlines Logo
3:03 am - 10:45 am
SJU
-
PHX
10h 42m
1 stop
$320Multiple Airlines
Thu, Apr 30 - Mon, May 4
Frontier Logo
12:30 am - 2:01 am
PHX
-
SJU
22h 31m
1 stop
Frontier Logo
3:03 am - 10:45 am
SJU
-
PHX
10h 42m
1 stop
$324Frontier
Thu, Apr 30 - Sat, May 30
Frontier Logo
10:59 pm - 2:07 pm
PHX
-
SJU
12h 08m
1 stop
Frontier Logo
3:03 am - 10:45 am
SJU
-
PHX
10h 42m
1 stop
$325Frontier
Mon, May 4 - Wed, May 6
Frontier Logo
7:00 am - 12:14 am
PHX
-
SJU
14h 14m
1 stop
Frontier Logo
8:00 am - 11:18 pm
SJU
-
PHX
18h 18m
1 stop
$328Frontier
Sat, Apr 11 - Sat, Apr 18

Frontier flights from Phoenix to San Juan

Our best Frontier deals on Phoenix to San Juan flight tickets
Frontier
Apr 20
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
$299
Frontier
Apr 28
PHX12:30 amPhoenix Sky Harbor Intl
10h 36m
1 stop
SJU2:06 pmSan Juan Luis Munoz Marin Intl
May 5
SJU3:03 amSan Juan Luis Munoz Marin Intl
10h 42m
1 stop
PHX10:45 amPhoenix Sky Harbor Intl
$301
Frontier
May 17
PHX12:23 amPhoenix Sky Harbor Intl
13h 51m
1 stop
SJU5:14 pmSan Juan Luis Munoz Marin Intl
May 24
SJU6:25 amSan Juan Luis Munoz Marin Intl
15h 10m
1 stop
PHX6:35 pmPhoenix Sky Harbor Intl
$304

Southwest flights from Phoenix to San Juan

Our best Southwest deals on Phoenix to San Juan flight tickets
Southwest
Apr 14
PHX7:05 amPhoenix Sky Harbor Intl
12h 35m
2 stops
SJU10:40 pmSan Juan Luis Munoz Marin Intl
May 14
SJU3:45 pmSan Juan Luis Munoz Marin Intl
10h 50m
1 stop
PHX11:35 pmPhoenix Sky Harbor Intl
$382
Southwest
May 3
PHX5:50 pmPhoenix Sky Harbor Intl
12h 20m
1 stop
SJU9:10 amSan Juan Luis Munoz Marin Intl
May 7
SJU6:50 amSan Juan Luis Munoz Marin Intl
11h 15m
2 stops
PHX3:05 pmPhoenix Sky Harbor Intl
$400
Southwest
Mar 31
PHX10:55 amPhoenix Sky Harbor Intl
10h 20m
2 stops
SJU12:15 amSan Juan Luis Munoz Marin Intl
Apr 9
SJU5:05 amSan Juan Luis Munoz Marin Intl
11h 40m
2 stops
PHX1:45 pmPhoenix Sky Harbor Intl
$540

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 March 18, 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

Cheapest round-trip

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 4/20

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

$299

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 4/28

12:30 am-2:06 pm

1 stop10h 36m

San Juan Luis Munoz Marin Intl

Tue 5/5

3:03 am-10:45 am

1 stop10h 42m

$301

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sun 5/17

12:23 am-5:14 pm

1 stop13h 51m

San Juan Luis Munoz Marin Intl

Sun 5/24

6:25 am-6:35 pm

1 stop15h 10m

$304

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 5/14

12:23 am-5:14 pm

1 stop13h 51m

San Juan Luis Munoz Marin Intl

Sun 5/17

6:09 pm-10:45 am

1 stop19h 36m

$305

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 5/12

12:23 am-2:08 am

1 stop22h 45m

San Juan Luis Munoz Marin Intl

Sun 5/17

6:09 pm-10:45 am

1 stop19h 36m

$315

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

Tue 4/28

6:30 am-11:18 pm

1 stop19h 48m

$318
Quickest round-trip

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 4/30

1:07 pm-2:39 am

1 stop10h 32m

San Juan Luis Munoz Marin Intl

Mon 5/4

3:03 am-10:45 am

1 stop10h 42m

$320

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 4/30

12:30 am-2:01 am

1 stop22h 31m

San Juan Luis Munoz Marin Intl

Sat 5/30

3:03 am-10:45 am

1 stop10h 42m

$324

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 5/4

10:59 pm-2:07 pm

1 stop12h 08m

San Juan Luis Munoz Marin Intl

Wed 5/6

3:03 am-10:45 am

1 stop10h 42m

$325

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sat 4/11

7:00 am-12:14 am

1 stop14h 14m

San Juan Luis Munoz Marin Intl

Sat 4/18

8:00 am-11:18 pm

1 stop18h 18m

$328

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $447.

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 $496 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 $412 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

8h 45m

Direct flights

None
The fastest flight from Phoenix to San Juan takes 8h 45m
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 45m.

  • 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
8,520 reviews
Search Spirit Airlines flights
FrontierPriceFrom $147Free CancellationRating
5.7
3,027 reviews
Search Frontier flights
JetBluePriceFrom $214Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
DeltaPriceFrom $385Free CancellationRating
7.9
8,288 reviews
Search Delta flights
United AirlinesPriceFrom $385Free CancellationRating
7.4
9,431 reviews
Search United Airlines flights
SouthwestPriceFrom $409Free CancellationRating
8.0
4,320 reviews
Search Southwest flights
American AirlinesPriceFrom $425Free CancellationRating
7.1
11,466 reviews
Search American Airlines 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.

An easier way to manage your San Juan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 4/17
Fri 4/24
By creating a price alert you accept our terms of use and privacy policy.

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