Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Phoenix Sky Harbor Intl Airport to Saint Lucia from $286

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 Saint Lucia departing on 5/4. 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 Sky Harbor Intl Airport to Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:58 pm - 3:35 pm
PHX
-
UVF
12h 37m
1 stop
Multiple Airlines Logo
3:05 pm - 11:10 am
UVF
-
PHX
23h 05m
1 stop
$525Multiple Airlines
Sat, Jun 6 - Fri, Jun 12
American Airlines Logo
9:55 pm - 2:58 pm
PHX
-
UVF
14h 03m
1 stop
American Airlines Logo
3:28 pm - 11:59 pm
UVF
-
PHX
11h 31m
1 stop
$539American Airlines
Fri, Apr 3 - Thu, Apr 16
American Airlines Logo
9:55 pm - 2:58 pm
PHX
-
UVF
14h 03m
1 stop
American Airlines Logo
3:28 pm - 7:41 am
UVF
-
PHX
19h 13m
2 stops
$544American Airlines
Fri, Apr 3 - Thu, Apr 16
Delta Logo
10:30 pm - 1:58 pm
PHX
-
UVF
12h 28m
1 stop
Delta Logo
3:22 pm - 9:22 am
UVF
-
PHX
21h 00m
1 stop
$570Delta
Fri, Apr 3 - Fri, Apr 17
American Airlines Logo
11:02 pm - 2:58 pm
PHX
-
UVF
12h 56m
1 stop
American Airlines Logo
3:28 pm - 7:41 am
UVF
-
PHX
19h 13m
2 stops
$575American Airlines
Fri, Apr 3 - Fri, Apr 17
American Airlines Logo
8:39 pm - 1:48 pm
PHX
-
UVF
14h 09m
2 stops
American Airlines Logo
3:28 pm - 7:41 am
UVF
-
PHX
19h 13m
2 stops
$658American Airlines
Fri, Apr 3 - Thu, Apr 16
Multiple Airlines Logo
11:59 pm - 3:19 pm
PHX
-
UVF
12h 20m
1 stop
Multiple Airlines Logo
3:05 pm - 11:10 am
UVF
-
PHX
23h 05m
1 stop
$663Multiple Airlines
Fri, Jun 5 - Fri, Jun 12
Delta Logo
10:30 pm - 1:58 pm
PHX
-
UVF
12h 28m
1 stop
Delta Logo
3:22 pm - 9:22 am
UVF
-
PHX
21h 00m
1 stop
$677Delta
Fri, Apr 3 - Fri, Apr 17
American Airlines Logo
10:49 pm - 1:50 pm
PHX
-
UVF
12h 01m
1 stop
American Airlines Logo
4:00 pm - 11:20 am
UVF
-
PHX
22h 20m
2 stops
$680American Airlines
Sat, Sep 12 - Tue, Sep 15
American Airlines Logo
4:35 pm - 2:58 pm
PHX
-
UVF
19h 23m
1 stop
American Airlines Logo
2:45 pm - 7:41 am
UVF
-
PHX
19h 56m
2 stops
$682American Airlines
Fri, Apr 3 - Fri, Apr 17

Delta flights from Phoenix Sky Harbor Intl Airport to Saint Lucia

Our best Delta deals on Phoenix Sky Harbor Intl Airport to Saint Lucia flight tickets
Delta
Apr 3
PHX10:30 pmPhoenix Sky Harbor Intl
12h 28m
1 stop
UVF1:58 pmCastries Hewanorra
Apr 17
UVF3:22 pmCastries Hewanorra
21h 00m
1 stop
PHX9:22 amPhoenix Sky Harbor Intl
$570
Delta
Apr 3
PHX10:30 pmPhoenix Sky Harbor Intl
12h 28m
1 stop
UVF1:58 pmCastries Hewanorra
Apr 17
UVF3:22 pmCastries Hewanorra
21h 00m
1 stop
PHX9:22 amPhoenix Sky Harbor Intl
$677

JetBlue flights from Phoenix Sky Harbor Intl Airport to Saint Lucia

Our best JetBlue deals on Phoenix Sky Harbor Intl Airport to Saint Lucia flight tickets
JetBlue
May 4
PHX9:20 pmPhoenix Sky Harbor Intl
14h 07m
1 stop
UVF2:27 pmCastries Hewanorra
May 11
UVF3:57 pmCastries Hewanorra
31h 11m
1 stop
PHX8:08 pmPhoenix Sky Harbor Intl
$789
JetBlue
May 10
PHX9:20 pmPhoenix Sky Harbor Intl
14h 07m
1 stop
UVF2:27 pmCastries Hewanorra
May 18
UVF3:57 pmCastries Hewanorra
23h 25m
2 stops
PHX12:22 pmPhoenix Sky Harbor Intl
$813
JetBlue
Jun 6
PHX11:59 pmPhoenix Sky Harbor Intl
12h 36m
1 stop
UVF3:35 pmCastries Hewanorra
Jun 13
UVF4:20 pmCastries Hewanorra
32h 17m
1 stop
PHX9:37 pmPhoenix Sky Harbor Intl
$822

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Saint Lucia 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 22, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sat 6/6

11:58 pm-3:35 pm

1 stop12h 37m

Castries Hewanorra

Fri 6/12

3:05 pm-11:10 am

1 stop23h 05m

$525
Quickest round-trip

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 4/3

9:55 pm-2:58 pm

1 stop14h 03m

Castries Hewanorra

Thu 4/16

3:28 pm-11:59 pm

1 stop11h 31m

$539

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 4/3

9:55 pm-2:58 pm

1 stop14h 03m

Castries Hewanorra

Thu 4/16

3:28 pm-7:41 am

2 stops19h 13m

$544

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 4/3

10:30 pm-1:58 pm

1 stop12h 28m

Castries Hewanorra

Fri 4/17

3:22 pm-9:22 am

1 stop21h 00m

$570

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 4/3

11:02 pm-2:58 pm

1 stop12h 56m

Castries Hewanorra

Fri 4/17

3:28 pm-7:41 am

2 stops19h 13m

$575

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 4/3

8:39 pm-1:48 pm

2 stops14h 09m

Castries Hewanorra

Thu 4/16

3:28 pm-7:41 am

2 stops19h 13m

$658

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 6/5

11:59 pm-3:19 pm

1 stop12h 20m

Castries Hewanorra

Fri 6/12

3:05 pm-11:10 am

1 stop23h 05m

$663

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 4/3

10:30 pm-1:58 pm

1 stop12h 28m

Castries Hewanorra

Fri 4/17

3:22 pm-9:22 am

1 stop21h 00m

$677

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sat 9/12

10:49 pm-1:50 pm

1 stop12h 01m

Castries Hewanorra

Tue 9/15

4:00 pm-11:20 am

2 stops22h 20m

$680

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 4/3

4:35 pm-2:58 pm

1 stop19h 23m

Castries Hewanorra

Fri 4/17

2:45 pm-7:41 am

2 stops19h 56m

$682

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Saint Lucia

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

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

You could potentially save up to 36% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Saint Lucia flight.

Cheap Phoenix Sky Harbor Intl Airport to Saint Lucia flight deals and tips

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

Fastest flight time

11h 18m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Saint Lucia takes 11h 18m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Saint Lucia. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Saint Lucia.
Search flight deals

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

    Prices for flights from Phoenix Sky Harbor Intl Airport to Saint Lucia were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to Saint Lucia.

  • What documentation or ID do you need to fly to Saint Lucia?

    The required travel and health documents for your Saint Lucia 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 Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Phoenix Sky Harbor Intl Airport to Saint Lucia

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Saint Lucia with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $648Free CancellationRating
7.1
11,487 reviews
Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Phoenix to Saint Lucia. momondo saves you time and could save you money on your trip.

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

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

How can momondo help me find flights from Phoenix to Saint Lucia?

Once you have performed a search for Phoenix to Saint Lucia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Saint Lucia 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.

An easier way to manage your Saint Lucia 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
Tue 4/21
Tue 4/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo
Flights to Castriesfrom $459