Cheap flights from Phoenix Sky Harbor Intl Airport to Caribbean 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 Sky Harbor Intl Airport to Caribbean 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.
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0 bags

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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
American Airlines Logo
11:10 pm - 1:21 pm
PHX
-
SXM
11h 11m
1 stop
American Airlines Logo
12:41 pm - 11:59 pm
SXM
-
PHX
14h 18m
1 stop
$305American Airlines
Mon, Apr 13 - Thu, Apr 23
American Airlines Logo
11:10 pm - 1:21 pm
PHX
-
SXM
11h 11m
1 stop
American Airlines Logo
12:41 pm - 11:59 pm
SXM
-
PHX
14h 18m
2 stops
$310American Airlines
Mon, Apr 13 - Thu, Apr 23
United Airlines Logo
11:59 pm - 3:10 pm
PHX
-
MBJ
13h 11m
2 stops
United Airlines Logo
4:12 pm - 10:59 am
MBJ
-
PHX
20h 47m
1 stop
$363United Airlines
Mon, Apr 13 - Mon, Apr 20
United Airlines Logo
11:50 pm - 3:10 pm
PHX
-
MBJ
13h 20m
2 stops
United Airlines Logo
2:40 pm - 10:25 pm
MBJ
-
PHX
9h 45m
1 stop
$377United Airlines
Tue, Jun 16 - Mon, Jun 22
Delta Logo
11:55 pm - 1:56 pm
PHX
-
SXM
11h 01m
1 stop
Delta Logo
3:40 pm - 12:24 pm
SXM
-
PHX
23h 44m
2 stops
$380Delta
Sat, Aug 29 - Sat, Sep 5
Delta Logo
10:35 pm - 1:51 pm
PHX
-
STT
12h 16m
1 stop
Delta Logo
3:05 pm - 10:42 pm
STT
-
PHX
10h 37m
1 stop
$424Delta
Mon, Apr 13 - Thu, Apr 23
JetBlue Logo
11:59 pm - 5:47 pm
PHX
-
UVF
14h 48m
1 stop
JetBlue Logo
6:52 pm - 9:42 am
UVF
-
PHX
17h 50m
1 stop
$424JetBlue
Sun, Apr 5 - Sun, Apr 12
JetBlue Logo
9:20 pm - 2:13 pm
PHX
-
SDQ
13h 53m
1 stop
JetBlue Logo
5:50 am - 8:08 pm
SDQ
-
PHX
17h 18m
1 stop
$432JetBlue
Wed, May 13 - Mon, May 18

Frontier flights from Phoenix Sky Harbor Intl Airport to Caribbean

Our best Frontier deals on Phoenix Sky Harbor Intl Airport to Caribbean 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 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
Frontier
May 21
PHX11:59 pmPhoenix Sky Harbor Intl
16h 11m
1 stop
SJU7:10 pmSan Juan Luis Munoz Marin Intl
May 27
SJU6:15 amSan Juan Luis Munoz Marin Intl
11h 42m
1 stop
PHX2:57 pmPhoenix Sky Harbor Intl
$280

Southwest flights from Phoenix Sky Harbor Intl Airport to Caribbean

Our best Southwest deals on Phoenix Sky Harbor Intl Airport to Caribbean flight tickets
Southwest
Apr 13
PHX10:30 pmPhoenix Sky Harbor Intl
11h 40m
1 stop
SJU1:10 pmSan Juan Luis Munoz Marin Intl
Apr 25
SJU5:15 amSan Juan Luis Munoz Marin Intl
14h 05m
1 stop
PHX4:20 pmPhoenix Sky Harbor Intl
$360
Southwest
Apr 14
PHX8:00 pmPhoenix Sky Harbor Intl
14h 30m
2 stops
SXM1:30 pmSimpson Bay Princess Juliana
Apr 21
SXM2:25 pmSimpson Bay Princess Juliana
21h 30m
2 stops
PHX8:55 amPhoenix Sky Harbor Intl
$429
Southwest
Apr 21
PHX8:35 pmPhoenix Sky Harbor Intl
13h 55m
2 stops
SXM1:30 pmSimpson Bay Princess Juliana
Apr 28
SXM2:25 pmSimpson Bay Princess Juliana
21h 30m
2 stops
PHX8:55 amPhoenix Sky Harbor Intl
$463

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Caribbean 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 2, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Caribbean 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

PhoenixSimpson Bay

PHX - SXM

PHXSXM

Phoenix Sky Harbor Intl

Mon 4/13

11:10 pm-1:21 pm

1 stop11h 11m

Simpson Bay Princess Juliana

Thu 4/23

12:41 pm-11:59 pm

1 stop14h 18m

$305

PhoenixSimpson Bay

PHX - SXM

PHXSXM

Phoenix Sky Harbor Intl

Mon 4/13

11:10 pm-1:21 pm

1 stop11h 11m

Simpson Bay Princess Juliana

Thu 4/23

12:41 pm-11:59 pm

2 stops14h 18m

$310

PhoenixMontego Bay

PHX - MBJ

PHXMBJ

Phoenix Sky Harbor Intl

Mon 4/13

11:59 pm-3:10 pm

2 stops13h 11m

Montego Bay Sangster Intl

Mon 4/20

4:12 pm-10:59 am

1 stop20h 47m

$363

PhoenixMontego Bay

PHX - MBJ

PHXMBJ

Phoenix Sky Harbor Intl

Tue 6/16

11:50 pm-3:10 pm

2 stops13h 20m

Montego Bay Sangster Intl

Mon 6/22

2:40 pm-10:25 pm

1 stop9h 45m

$377

PhoenixSimpson Bay

PHX - SXM

PHXSXM

Phoenix Sky Harbor Intl

Sat 8/29

11:55 pm-1:56 pm

1 stop11h 01m

Simpson Bay Princess Juliana

Sat 9/5

3:40 pm-12:24 pm

2 stops23h 44m

$380

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Mon 4/13

10:35 pm-1:51 pm

1 stop12h 16m

Saint Thomas Island Cyril E King

Thu 4/23

3:05 pm-10:42 pm

1 stop10h 37m

$424

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sun 4/5

11:59 pm-5:47 pm

1 stop14h 48m

Castries Hewanorra

Sun 4/12

6:52 pm-9:42 am

1 stop17h 50m

$424

PhoenixSanto Domingo

PHX - SDQ

PHXSDQ

Phoenix Sky Harbor Intl

Wed 5/13

9:20 pm-2:13 pm

1 stop13h 53m

Santo Domingo Las Americas

Mon 5/18

5:50 am-8:08 pm

1 stop17h 18m

$432

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Caribbean

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?

In general, April is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $435. If you don’t want to visit Caribbean in April, then you should wait until May to fly from Phoenix Sky Harbor Intl Airport, when ticket prices are also cheap, with an average price of $460.

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

You are more likely to see cheaper flights to Caribbean from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean for around $498 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean from Phoenix Sky Harbor Intl Airport for as low as $430 on momondo.

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

You could potentially save up to 32% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Caribbean flight.

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

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

Fastest flight time

6h 46m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Caribbean takes 6h 46m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Caribbean. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Caribbean.
  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Caribbean?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Caribbean are updated daily.

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

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

    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.

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

    The travel and health documents you'll need for your trip to Caribbean may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Caribbean. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Phoenix Sky Harbor Intl Airport to Caribbean

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Caribbean with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $128Free CancellationRating
6.3
8,487 reviews
Search Spirit Airlines flights
FrontierPriceFrom $147Free CancellationRating
5.7
3,040 reviews
Search Frontier flights
JetBluePriceFrom $214Free CancellationRating
7.2
2,894 reviews
Search JetBlue flights
United AirlinesPriceFrom $295Free CancellationRating
7.4
9,376 reviews
Search United Airlines flights
DeltaPriceFrom $295Free CancellationRating
7.9
8,237 reviews
Search Delta flights
American AirlinesPriceFrom $402Free CancellationRating
7.1
11,369 reviews
Search American Airlines flights
SouthwestPriceFrom $409Free CancellationRating
8.0
4,306 reviews
Search Southwest flights

Why use momondo?

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

It is quick and easy to find Phoenix to Caribbean flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Caribbean that suits you.

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

All flight searches from Phoenix to Caribbean on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Caribbean from Phoenix. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Phoenix to Caribbean 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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1 adult
Wed 4/1
Wed 4/8

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