Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Phoenix to Saint Lucia from $144

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 Saint Lucia departing on 1/7. 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
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 Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
11:59 pm - 3:43 pm
PHX
-
UVF
12h 44m1 stop
JetBlue Logo
5:21 pm - 10:30 am
UVF
-
PHX
20h 09m1 stop
$512JetBlue
Mon, Jan 26 - Mon, Feb 2
JetBlue Logo
11:59 pm - 3:43 pm
PHX
-
UVF
12h 44m1 stop
JetBlue Logo
5:21 pm - 10:30 am
UVF
-
PHX
20h 09m1 stop
$519JetBlue
Tue, Jan 20 - Tue, Jan 27
JetBlue Logo
11:59 pm - 3:43 pm
PHX
-
UVF
12h 44m1 stop
JetBlue Logo
5:21 pm - 8:49 pm
UVF
-
PHX
30h 28m2 stops
$552JetBlue
Mon, Jan 26 - Mon, Feb 2
Multiple Airlines Logo
11:59 pm - 3:43 pm
PHX
-
UVF
12h 44m1 stop
Multiple Airlines Logo
5:15 pm - 5:37 pm
UVF
-
PHX
27h 22m2 stops
$602Multiple Airlines
Mon, Jan 5 - Mon, Jan 12
JetBlue Logo
11:59 pm - 4:25 pm
PHX
-
UVF
13h 26m1 stop
JetBlue Logo
5:21 pm - 8:49 pm
UVF
-
PHX
30h 28m2 stops
$641JetBlue
Sun, Jan 11 - Fri, Jan 16
JetBlue Logo
11:59 pm - 3:43 pm
PHX
-
UVF
12h 44m1 stop
JetBlue Logo
5:50 pm - 10:30 am
UVF
-
PHX
19h 40m1 stop
$662JetBlue
Mon, Jan 5 - Mon, Jan 12
American Airlines Logo
4:20 pm - 3:03 pm
PHX
-
UVF
19h 43m1 stop
American Airlines Logo
5:00 pm - 10:32 am
UVF
-
PHX
20h 32m1 stop
$671American Airlines
Sun, Feb 1 - Fri, Feb 20
American Airlines Logo
9:46 pm - 1:46 pm
PHX
-
UVF
13h 00m2 stops
American Airlines Logo
5:00 pm - 10:06 am
UVF
-
PHX
20h 06m2 stops
$676American Airlines
Sun, Feb 1 - Fri, Feb 20
Multiple Airlines Logo
11:59 pm - 3:43 pm
PHX
-
UVF
12h 44m1 stop
Multiple Airlines Logo
5:15 pm - 11:44 am
UVF
-
PHX
21h 29m1 stop
$683Multiple Airlines
Mon, Jan 12 - Fri, Jan 16
American Airlines Logo
12:30 am - 4:02 pm
PHX
-
UVF
12h 32m2 stops
American Airlines Logo
5:02 pm - 9:04 am
UVF
-
PHX
19h 02m2 stops
$687American Airlines
Sun, Jan 25 - Mon, Feb 2

American Airlines flights from Phoenix to Saint Lucia

Our best American Airlines deals on Phoenix to Saint Lucia flight tickets
American Airlines
Feb 1
PHX4:20 pmPhoenix Sky Harbor Intl
19h 43m
1 stop
UVF3:03 pmCastries Hewanorra
Feb 20
UVF5:00 pmCastries Hewanorra
20h 32m
1 stop
PHX10:32 amPhoenix Sky Harbor Intl
$671
Find similar
American Airlines
Feb 1
PHX9:46 pmPhoenix Sky Harbor Intl
13h 00m
2 stops
UVF1:46 pmCastries Hewanorra
Feb 20
UVF5:00 pmCastries Hewanorra
20h 06m
2 stops
PHX10:06 amPhoenix Sky Harbor Intl
$676
Find similar
American Airlines
Jan 25
PHX12:30 amPhoenix Sky Harbor Intl
12h 32m
2 stops
UVF4:02 pmCastries Hewanorra
Feb 2
UVF5:02 pmCastries Hewanorra
19h 02m
2 stops
PHX9:04 amPhoenix Sky Harbor Intl
$687
Find similar

JetBlue flights from Phoenix to Saint Lucia

Our best JetBlue deals on Phoenix to Saint Lucia flight tickets
JetBlue
Jan 26
PHX11:59 pmPhoenix Sky Harbor Intl
12h 44m
1 stop
UVF3:43 pmCastries Hewanorra
Feb 2
UVF5:21 pmCastries Hewanorra
20h 09m
1 stop
PHX10:30 amPhoenix Sky Harbor Intl
$512
Find similar
JetBlue
Jan 20
PHX11:59 pmPhoenix Sky Harbor Intl
12h 44m
1 stop
UVF3:43 pmCastries Hewanorra
Jan 27
UVF5:21 pmCastries Hewanorra
20h 09m
1 stop
PHX10:30 amPhoenix Sky Harbor Intl
$519
Find similar
JetBlue
Jan 26
PHX11:59 pmPhoenix Sky Harbor Intl
12h 44m
1 stop
UVF3:43 pmCastries Hewanorra
Feb 2
UVF5:21 pmCastries Hewanorra
30h 28m
2 stops
PHX8:49 pmPhoenix Sky Harbor Intl
$552
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix 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 December 8, 2025.
Use the filters below to find and compare flights from Phoenix to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 1/26

11:59 pm-3:43 pm

1 stop12h 44m

Castries Hewanorra

Mon 2/2

5:21 pm-10:30 am

1 stop20h 09m

$512

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 1/20

11:59 pm-3:43 pm

1 stop12h 44m

Castries Hewanorra

Tue 1/27

5:21 pm-10:30 am

1 stop20h 09m

$519

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 1/26

11:59 pm-3:43 pm

1 stop12h 44m

Castries Hewanorra

Mon 2/2

5:21 pm-8:49 pm

2 stops30h 28m

$552

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 1/5

11:59 pm-3:43 pm

1 stop12h 44m

Castries Hewanorra

Mon 1/12

5:15 pm-5:37 pm

2 stops27h 22m

$602

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sun 1/11

11:59 pm-4:25 pm

1 stop13h 26m

Castries Hewanorra

Fri 1/16

5:21 pm-8:49 pm

2 stops30h 28m

$641

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 1/5

11:59 pm-3:43 pm

1 stop12h 44m

Castries Hewanorra

Mon 1/12

5:50 pm-10:30 am

1 stop19h 40m

$662

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sun 2/1

4:20 pm-3:03 pm

1 stop19h 43m

Castries Hewanorra

Fri 2/20

5:00 pm-10:32 am

1 stop20h 32m

$671

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sun 2/1

9:46 pm-1:46 pm

2 stops13h 00m

Castries Hewanorra

Fri 2/20

5:00 pm-10:06 am

2 stops20h 06m

$676

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 1/12

11:59 pm-3:43 pm

1 stop12h 44m

Castries Hewanorra

Fri 1/16

5:15 pm-11:44 am

1 stop21h 29m

$683

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sun 1/25

12:30 am-4:02 pm

2 stops12h 32m

Castries Hewanorra

Mon 2/2

5:02 pm-9:04 am

2 stops19h 02m

$687

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Phoenix 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

What is the cheapest day to depart on your flight to Saint Lucia?

Our data shows that Tuesday is the least expensive day to fly to Saint Lucia. Tickets to fly out on this day can be as low as $729. On the other hand, Saturday is the most expensive day to depart from Phoenix because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $954.

Cheap Phoenix to Saint Lucia flight deals and tips

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

Fastest flight time

9h 55m

Direct flights

None
The fastest flight from Phoenix to Saint Lucia takes 9h 55m
There are no direct flights from Phoenix to Saint Lucia. There are no popular flight routes from Phoenix to Saint Lucia.
Search flight deals

  • When did momondo last update prices for flights from Phoenix to Saint Lucia?

    Prices for flights from Phoenix to Saint Lucia are updated daily.

  • How many operators does momondo search for flights from Phoenix to Saint Lucia?

  • How old do you have to be to fly from Phoenix to Saint Lucia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix 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 to Saint Lucia

Compare and see reviews for airlines that fly from Phoenix to Saint Lucia with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $603Free CancellationRating
7.2
11,042 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?

Yes. momondo enables you to select and highlight flights to Saint Lucia from Phoenix with this policy.

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

momondo provides multiple filters to help you find the best flight to Saint Lucia 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 Saint Lucia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Phoenix to Saint Lucia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Saint Lucia and let you know when they change.

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
Wed 1/7
Wed 1/14
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 $429