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Cheap flights from Phoenix to San Juan from $167

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 8/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Phoenix to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
1:26 pm - 5:02 am
PHX
-
SJU
12h 36m
1 stop
Frontier Logo
3:10 am - 10:30 am
SJU
-
PHX
10h 20m
1 stop
$376Frontier
Tue, Jul 28 - Tue, Aug 4
Frontier Logo
12:12 am - 5:31 pm
PHX
-
SJU
14h 19m
1 stop
Frontier Logo
8:37 pm - 10:30 am
SJU
-
PHX
16h 53m
1 stop
$380Frontier
Mon, Aug 3 - Tue, Aug 11
Southwest Logo
9:40 am - 11:50 pm
PHX
-
SJU
11h 10m
1 stop
Southwest Logo
5:00 am - 12:20 pm
SJU
-
PHX
10h 20m
2 stops
$391Southwest
Thu, Aug 20 - Sun, Aug 23
Frontier Logo
4:39 pm - 5:02 am
PHX
-
SJU
9h 23m
1 stop
Frontier Logo
6:32 am - 12:26 pm
SJU
-
PHX
8h 54m
1 stop
$396Frontier
Tue, Aug 4 - Sat, Aug 15
Frontier Logo
12:12 am - 2:15 am
PHX
-
SJU
23h 03m
1 stop
Frontier Logo
8:37 pm - 10:30 am
SJU
-
PHX
16h 53m
1 stop
$397Frontier
Sun, Jul 19 - Wed, Jul 29
Frontier Logo
4:39 pm - 5:02 am
PHX
-
SJU
9h 23m
1 stop
Frontier Logo
10:48 pm - 10:30 am
SJU
-
PHX
14h 42m
1 stop
$406Frontier
Mon, Jul 13 - Mon, Jul 20
Frontier Logo
4:39 pm - 5:02 am
PHX
-
SJU
9h 23m
1 stop
Frontier Logo
8:37 pm - 10:30 am
SJU
-
PHX
16h 53m
1 stop
$407Frontier
Fri, Aug 7 - Sun, Aug 16
Frontier Logo
12:12 am - 9:43 pm
PHX
-
SJU
18h 31m
1 stop
Frontier Logo
11:50 am - 10:30 am
SJU
-
PHX
25h 40m
1 stop
$416Frontier
Sun, Aug 9 - Sun, Aug 16
Frontier Logo
4:39 pm - 5:02 am
PHX
-
SJU
9h 23m
1 stop
Frontier Logo
6:26 pm - 10:30 am
SJU
-
PHX
19h 04m
1 stop
$417Frontier
Mon, Jul 27 - Tue, Aug 4
American Airlines Logo
7:00 pm - 2:54 pm
PHX
-
SJU
16h 54m
1 stop
American Airlines Logo
6:00 am - 2:48 pm
SJU
-
PHX
11h 48m
2 stops
$420American Airlines
Fri, Aug 7 - Thu, Aug 13

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Frontier flights from Phoenix to San Juan

Our best Frontier deals on Phoenix to San Juan flight tickets
Frontier
Jul 28
PHX1:26 pmPhoenix Sky Harbor Intl
12h 36m
1 stop
SJU5:02 amSan Juan Luis Munoz Marin Intl
Aug 4
SJU3:10 amSan Juan Luis Munoz Marin Intl
10h 20m
1 stop
PHX10:30 amPhoenix Sky Harbor Intl
$376
Frontier
Aug 3
PHX12:12 amPhoenix Sky Harbor Intl
14h 19m
1 stop
SJU5:31 pmSan Juan Luis Munoz Marin Intl
Aug 11
SJU8:37 pmSan Juan Luis Munoz Marin Intl
16h 53m
1 stop
PHX10:30 amPhoenix Sky Harbor Intl
$380
Frontier
Aug 4
PHX4:39 pmPhoenix Sky Harbor Intl
9h 23m
1 stop
SJU5:02 amSan Juan Luis Munoz Marin Intl
Aug 15
SJU6:32 amSan Juan Luis Munoz Marin Intl
8h 54m
1 stop
PHX12:26 pmPhoenix Sky Harbor Intl
$396

Southwest flights from Phoenix to San Juan

Our best Southwest deals on Phoenix to San Juan flight tickets
Southwest
Aug 20
PHX9:40 amPhoenix Sky Harbor Intl
11h 10m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
Aug 23
SJU5:00 amSan Juan Luis Munoz Marin Intl
10h 20m
2 stops
PHX12:20 pmPhoenix Sky Harbor Intl
$391
Southwest
Aug 21
PHX7:55 amPhoenix Sky Harbor Intl
11h 15m
2 stops
SJU10:10 pmSan Juan Luis Munoz Marin Intl
Aug 22
SJU6:25 amSan Juan Luis Munoz Marin Intl
11h 25m
1 stop
PHX2:50 pmPhoenix Sky Harbor Intl
$443
Southwest
Aug 7
PHX3:10 pmPhoenix Sky Harbor Intl
15h 15m
2 stops
SJU9:25 amSan Juan Luis Munoz Marin Intl
Aug 13
SJU5:00 amSan Juan Luis Munoz Marin Intl
9h 55m
2 stops
PHX11:55 amPhoenix Sky Harbor Intl
$448

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 June 16, 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

Tue 7/28

1:26 pm-5:02 am

1 stop12h 36m

San Juan Luis Munoz Marin Intl

Tue 8/4

3:10 am-10:30 am

1 stop10h 20m

$376

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 8/3

12:12 am-5:31 pm

1 stop14h 19m

San Juan Luis Munoz Marin Intl

Tue 8/11

8:37 pm-10:30 am

1 stop16h 53m

$380

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Thu 8/20

9:40 am-11:50 pm

1 stop11h 10m

San Juan Luis Munoz Marin Intl

Sun 8/23

5:00 am-12:20 pm

2 stops10h 20m

$391
Quickest round-trip

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 8/4

4:39 pm-5:02 am

1 stop9h 23m

San Juan Luis Munoz Marin Intl

Sat 8/15

6:32 am-12:26 pm

1 stop8h 54m

$396

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sun 7/19

12:12 am-2:15 am

1 stop23h 03m

San Juan Luis Munoz Marin Intl

Wed 7/29

8:37 pm-10:30 am

1 stop16h 53m

$397

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 7/13

4:39 pm-5:02 am

1 stop9h 23m

San Juan Luis Munoz Marin Intl

Mon 7/20

10:48 pm-10:30 am

1 stop14h 42m

$406

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 8/7

4:39 pm-5:02 am

1 stop9h 23m

San Juan Luis Munoz Marin Intl

Sun 8/16

8:37 pm-10:30 am

1 stop16h 53m

$407

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Sun 8/9

12:12 am-9:43 pm

1 stop18h 31m

San Juan Luis Munoz Marin Intl

Sun 8/16

11:50 am-10:30 am

1 stop25h 40m

$416

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Mon 7/27

4:39 pm-5:02 am

1 stop9h 23m

San Juan Luis Munoz Marin Intl

Tue 8/4

6:26 pm-10:30 am

1 stop19h 04m

$417

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Fri 8/7

7:00 pm-2:54 pm

1 stop16h 54m

San Juan Luis Munoz Marin Intl

Thu 8/13

6:00 am-2:48 pm

2 stops11h 48m

$420

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 July, then August is your next best option. Flight prices from Phoenix to San Juan during August average around $147.

How far in advance should I book a flight from Phoenix 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 $517 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

7h 18m

Direct flights

None
The fastest flight from Phoenix to San Juan takes 7h 18m
There are no direct flights from Phoenix to San Juan. There are no popular flight routes from Phoenix to San Juan.
Search flight deals

Frequently asked questions about flying from Phoenix to San Juan

  • 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 18m.

  • 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 $201Free CancellationRating
5.6
2,883 reviews
Search Frontier flights
JetBluePriceFrom $218Free CancellationRating
7.1
2,981 reviews
Search JetBlue flights
United AirlinesPriceFrom $405Free CancellationRating
7.4
9,842 reviews
Search United Airlines flights
SouthwestPriceFrom $409Free CancellationRating
7.9
4,237 reviews
Search Southwest flights
DeltaPriceFrom $416Free CancellationRating
7.9
8,405 reviews
Search Delta flights
American AirlinesPriceFrom $425Free CancellationRating
7.1
11,665 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.

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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