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Cheap flights from Phoenix Sky Harbor Intl Airport to Caribbean Islands from $91

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 Sky Harbor Intl Airport to Caribbean Islands departing on 4/21. 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 Sky Harbor Intl Airport to Caribbean Islands

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:59 pm - 1:27 pm
PHX
-
SJU
10h 28m
1 stop
Frontier Logo
11:07 am - 10:12 pm
SJU
-
PHX
14h 05m
1 stop
$297Frontier
Wed, Feb 18 - Wed, Feb 25
Multiple Airlines Logo
6:51 pm - 2:53 am
PHX
-
SJU
29h 02m
2 stops
Multiple Airlines Logo
7:44 pm - 4:32 pm
SJU
-
PHX
23h 48m
1 stop
$298Multiple Airlines
Tue, Feb 10 - Fri, Feb 13
JetBlue Logo
5:02 pm - 7:17 am
PHX
-
POS
11h 15m
1 stop
JetBlue Logo
8:05 am - 8:53 pm
POS
-
PHX
15h 48m
1 stop
$374JetBlue
Wed, Mar 4 - Tue, Mar 10
JetBlue Logo
11:08 pm - 3:05 pm
PHX
-
AUA
12h 57m
1 stop
JetBlue Logo
4:10 pm - 11:05 am
AUA
-
PHX
21h 55m
1 stop
$394JetBlue
Mon, Feb 23 - Tue, Mar 3
American Airlines Logo
5:35 pm - 2:48 pm
PHX
-
UVF
18h 13m
1 stop
American Airlines Logo
4:58 pm - 12:59 am
UVF
-
PHX
11h 01m
1 stop
$398American Airlines
Wed, Feb 25 - Tue, Mar 3
American Airlines Logo
11:14 pm - 3:58 pm
PHX
-
UVF
13h 44m
2 stops
American Airlines Logo
4:58 pm - 8:33 am
UVF
-
PHX
18h 35m
2 stops
$403American Airlines
Wed, Feb 25 - Tue, Mar 3
Delta Logo
11:50 pm - 3:40 pm
PHX
-
POP
12h 50m
1 stop
Delta Logo
4:55 pm - 11:42 pm
POP
-
PHX
9h 47m
1 stop
$405Delta
Wed, Feb 25 - Mon, Mar 2
United Airlines Logo
12:28 am - 11:53 am
PHX
-
NAS
9h 25m
1 stop
United Airlines Logo
2:55 pm - 9:21 pm
NAS
-
PHX
8h 26m
1 stop
$422United Airlines
Mon, Feb 9 - Sat, Feb 14
Delta Logo
8:30 pm - 12:26 pm
PHX
-
NAS
13h 56m
2 stops
Delta Logo
12:00 pm - 10:16 pm
NAS
-
PHX
12h 16m
1 stop
$426Delta
Mon, Feb 9 - Sat, Feb 21
United Airlines Logo
11:37 am - 12:23 am
PHX
-
POS
9h 46m
1 stop
United Airlines Logo
12:30 am - 8:28 am
POS
-
PHX
10h 58m
1 stop
$436United Airlines
Thu, Mar 5 - Tue, Mar 10

Frontier flights from Phoenix Sky Harbor Intl Airport to Caribbean Islands

Our best Frontier deals on Phoenix Sky Harbor Intl Airport to Caribbean Islands flight tickets
Frontier
Feb 18
PHX11:59 pmPhoenix Sky Harbor Intl
10h 28m
1 stop
SJU1:27 pmSan Juan Luis Munoz Marin Intl
Feb 25
SJU11:07 amSan Juan Luis Munoz Marin Intl
14h 05m
1 stop
PHX10:12 pmPhoenix Sky Harbor Intl
$297
Frontier
Apr 16
PHX12:30 amPhoenix Sky Harbor Intl
10h 36m
1 stop
SJU2:06 pmSan Juan Luis Munoz Marin Intl
Apr 21
SJU3:19 pmSan Juan Luis Munoz Marin Intl
10h 59m
1 stop
PHX11:18 pmPhoenix Sky Harbor Intl
$302
Frontier
May 3
PHX10:30 pmPhoenix Sky Harbor Intl
12h 38m
1 stop
SJU2:08 pmSan Juan Luis Munoz Marin Intl
May 12
SJU3:19 pmSan Juan Luis Munoz Marin Intl
10h 59m
1 stop
PHX11:18 pmPhoenix Sky Harbor Intl
$303

JetBlue flights from Phoenix Sky Harbor Intl Airport to Caribbean Islands

Our best JetBlue deals on Phoenix Sky Harbor Intl Airport to Caribbean Islands flight tickets
JetBlue
Mar 4
PHX5:02 pmPhoenix Sky Harbor Intl
11h 15m
1 stop
POS7:17 amPort of Spain Piarco Intl
Mar 10
POS8:05 amPort of Spain Piarco Intl
15h 48m
1 stop
PHX8:53 pmPhoenix Sky Harbor Intl
$374
JetBlue
Feb 23
PHX11:08 pmPhoenix Sky Harbor Intl
12h 57m
1 stop
AUA3:05 pmOranjestad Reina Beatrix
Mar 3
AUA4:10 pmOranjestad Reina Beatrix
21h 55m
1 stop
PHX11:05 amPhoenix Sky Harbor Intl
$394
JetBlue
Mar 4
PHX5:02 pmPhoenix Sky Harbor Intl
11h 15m
1 stop
POS7:17 amPort of Spain Piarco Intl
Mar 8
POS8:45 amPort of Spain Piarco Intl
15h 08m
1 stop
PHX8:53 pmPhoenix Sky Harbor Intl
$404

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Caribbean Islands 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 January 29, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Wed 2/18

11:59 pm-1:27 pm

1 stop10h 28m

San Juan Luis Munoz Marin Intl

Wed 2/25

11:07 am-10:12 pm

1 stop14h 05m

$297

PhoenixSan Juan

PHX - SJU

PHXSJU

Phoenix Sky Harbor Intl

Tue 2/10

6:51 pm-2:53 am

2 stops29h 02m

San Juan Luis Munoz Marin Intl

Fri 2/13

7:44 pm-4:32 pm

1 stop23h 48m

$298

PhoenixPort of Spain

PHX - POS

PHXPOS

Phoenix Sky Harbor Intl

Wed 3/4

5:02 pm-7:17 am

1 stop11h 15m

Port of Spain Piarco Intl

Tue 3/10

8:05 am-8:53 pm

1 stop15h 48m

$374

PhoenixOranjestad

PHX - AUA

PHXAUA

Phoenix Sky Harbor Intl

Mon 2/23

11:08 pm-3:05 pm

1 stop12h 57m

Oranjestad Reina Beatrix

Tue 3/3

4:10 pm-11:05 am

1 stop21h 55m

$394

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Wed 2/25

5:35 pm-2:48 pm

1 stop18h 13m

Castries Hewanorra

Tue 3/3

4:58 pm-12:59 am

1 stop11h 01m

$398

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Wed 2/25

11:14 pm-3:58 pm

2 stops13h 44m

Castries Hewanorra

Tue 3/3

4:58 pm-8:33 am

2 stops18h 35m

$403

PhoenixPuerto Plata

PHX - POP

PHXPOP

Phoenix Sky Harbor Intl

Wed 2/25

11:50 pm-3:40 pm

1 stop12h 50m

Puerto Plata La Union

Mon 3/2

4:55 pm-11:42 pm

1 stop9h 47m

$405

PhoenixNassau

PHX - NAS

PHXNAS

Phoenix Sky Harbor Intl

Mon 2/9

12:28 am-11:53 am

1 stop9h 25m

Nassau Intl

Sat 2/14

2:55 pm-9:21 pm

1 stop8h 26m

$422

PhoenixNassau

PHX - NAS

PHXNAS

Phoenix Sky Harbor Intl

Mon 2/9

8:30 pm-12:26 pm

2 stops13h 56m

Nassau Intl

Sat 2/21

12:00 pm-10:16 pm

1 stop12h 16m

$426

PhoenixPort of Spain

PHX - POS

PHXPOS

Phoenix Sky Harbor Intl

Thu 3/5

11:37 am-12:23 am

1 stop9h 46m

Port of Spain Piarco Intl

Tue 3/10

12:30 am-8:28 am

1 stop10h 58m

$436

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 Caribbean Islands from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Caribbean Islands

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 Caribbean Islands?

The month of April is, on average, the cheapest month to fly to Caribbean Islands from Phoenix Sky Harbor Intl Airport, with most prices found around $447. The month of May is another great option to travel to Caribbean Islands, with average flight prices from Phoenix Sky Harbor Intl Airport averaging around $463.

How far in advance should I book a flight to Caribbean Islands?

You are more likely to see cheaper flights to Caribbean Islands from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $495 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Phoenix Sky Harbor Intl Airport for as low as $441 on momondo.

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between Phoenix Sky Harbor Intl Airport to Caribbean Islands.

Cheap Phoenix Sky Harbor Intl Airport to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Caribbean Islands

Fastest flight time

6h 46m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Caribbean Islands takes 6h 46m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Caribbean Islands. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Caribbean Islands.
Search flight deals

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Caribbean Islands?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Caribbean Islands were last updated today.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Caribbean Islands?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Caribbean Islands?

    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 Sky Harbor Intl Airport to Caribbean Islands.

  • What documentation or ID do you need to fly to Caribbean Islands?

    The necessary travel and health documents for your Caribbean Islands trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Phoenix Sky Harbor Intl Airport to Caribbean Islands?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Caribbean Islands

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Caribbean Islands with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $128Free CancellationRating
6.3
8,394 reviews
Search Spirit Airlines flights
FrontierPriceFrom $146Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
JetBluePriceFrom $175Free CancellationRating
7.2
2,891 reviews
Search JetBlue flights
United AirlinesPriceFrom $295Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
DeltaPriceFrom $295Free CancellationRating
7.9
8,127 reviews
Search Delta flights
American AirlinesPriceFrom $393Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
SouthwestPriceFrom $435Free CancellationRating
8.0
4,267 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Caribbean Islands?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Phoenix to Caribbean Islands for you.

Can I find flights from Phoenix to Caribbean Islands with flexible booking policies on momondo?

Yes. All flights to Caribbean Islands from Phoenix on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Phoenix to Caribbean Islands?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Caribbean Islands from Phoenix.

I’m not ready to book a flight from Phoenix to Caribbean Islands right now. Can momondo alert me if prices change?

Price alerts on flights to Caribbean Islands from Phoenix are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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