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Cheap flights from Phoenix to Saint Lucia from $392

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 3/8. 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

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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 - 3:41 pmPHX-UVF
12h 42m1 stop
JetBlue Logo
5:21 pm - 10:30 amUVF-PHX
20h 09m1 stop
$555JetBlue
Find Deal
Thu, Jan 22 - Thu, Jan 29
JetBlue Logo
11:59 pm - 3:15 pmPHX-UVF
12h 16m1 stop
JetBlue Logo
4:40 pm - 10:30 amUVF-PHX
20h 50m1 stop
$669JetBlue
Find Deal
Tue, Jan 6 - Tue, Jan 13
American Airlines Logo
12:30 am - 3:03 pmPHX-UVF
11h 33m1 stop
American Airlines Logo
5:00 pm - 12:59 amUVF-PHX
10h 59m1 stop
$671American Airlines
Find Deal
Sat, Jan 31 - Fri, Feb 20
American Airlines Logo
12:30 am - 4:02 pmPHX-UVF
12h 32m2 stops
American Airlines Logo
5:00 pm - 8:55 amUVF-PHX
18h 55m2 stops
$676American Airlines
Find Deal
Sat, Jan 31 - Fri, Feb 20
American Airlines Logo
12:30 am - 3:03 pmPHX-UVF
11h 33m1 stop
American Airlines Logo
5:02 pm - 10:24 amUVF-PHX
20h 22m1 stop
$696American Airlines
Find Deal
Wed, Jan 21 - Thu, Jan 29
American Airlines Logo
12:30 am - 4:02 pmPHX-UVF
12h 32m2 stops
American Airlines Logo
2:46 pm - 10:57 pmUVF-PHX
11h 11m1 stop
$701American Airlines
Find Deal
Wed, Jan 21 - Thu, Jan 29
Air Canada Logo
6:30 pm - 3:25 pmPHX-UVF
41h 55m2 stops
Air Canada Logo
4:15 pm - 9:30 pmUVF-PHX
32h 15m2 stops
$703Air Canada
Find Deal
Fri, Mar 6 - Fri, Mar 13
American Airlines Logo
12:30 am - 3:03 pmPHX-UVF
11h 33m1 stop
American Airlines Logo
5:02 pm - 9:04 amUVF-PHX
19h 02m2 stops
$706American Airlines
Find Deal
Tue, Jan 6 - Wed, Jan 14
American Airlines Logo
11:59 pm - 4:02 pmPHX-UVF
13h 03m1 stop
American Airlines Logo
5:02 pm - 8:49 amUVF-PHX
18h 47m2 stops
$721American Airlines
Find Deal
Tue, Jan 6 - Tue, Jan 13
American Airlines Logo
3:17 pm - 1:50 pmPHX-UVF
19h 33m1 stop
American Airlines Logo
3:30 pm - 7:39 amUVF-PHX
19h 09m2 stops
$726American Airlines
Find Deal
Mon, May 11 - Thu, May 28

JetBlue flights from Phoenix to Saint Lucia

Our best JetBlue deals on Phoenix to Saint Lucia flight tickets
JetBlue
Jan 22
PHX11:59 pmPhoenix Sky Harbor Intl
12h 42m
1 stop
UVF3:41 pmCastries Hewanorra
Jan 29
UVF5:21 pmCastries Hewanorra
20h 09m
1 stop
PHX10:30 amPhoenix Sky Harbor Intl
$555
Find similar
JetBlue
Jan 6
PHX11:59 pmPhoenix Sky Harbor Intl
12h 16m
1 stop
UVF3:15 pmCastries Hewanorra
Jan 13
UVF4:40 pmCastries Hewanorra
20h 50m
1 stop
PHX10:30 amPhoenix Sky Harbor Intl
$669
Find similar

American Airlines flights from Phoenix to Saint Lucia

Our best American Airlines deals on Phoenix to Saint Lucia flight tickets
American Airlines
Jan 31
PHX12:30 amPhoenix Sky Harbor Intl
11h 33m
1 stop
UVF3:03 pmCastries Hewanorra
Feb 20
UVF5:00 pmCastries Hewanorra
10h 59m
1 stop
PHX12:59 amPhoenix Sky Harbor Intl
$671
Find similar
American Airlines
Jan 31
PHX12:30 amPhoenix Sky Harbor Intl
11h 33m
1 stop
UVF3:03 pmCastries Hewanorra
Feb 20
UVF5:00 pmCastries Hewanorra
20h 06m
2 stops
PHX10:06 amPhoenix Sky Harbor Intl
$676
Find similar
American Airlines
Jan 21
PHX12:30 amPhoenix Sky Harbor Intl
11h 33m
1 stop
UVF3:03 pmCastries Hewanorra
Jan 29
UVF5:02 pmCastries Hewanorra
20h 22m
1 stop
PHX10:24 amPhoenix Sky Harbor Intl
$696
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 November 24, 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

Thu 1/22

11:59 pm-3:41 pm

1 stop12h 42m

Castries Hewanorra

Thu 1/29

5:21 pm-10:30 am

1 stop20h 09m

$555

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 1/6

11:59 pm-3:15 pm

1 stop12h 16m

Castries Hewanorra

Tue 1/13

4:40 pm-10:30 am

1 stop20h 50m

$669

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sat 1/31

12:30 am-3:03 pm

1 stop11h 33m

Castries Hewanorra

Fri 2/20

5:00 pm-12:59 am

1 stop10h 59m

$671

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sat 1/31

12:30 am-4:02 pm

2 stops12h 32m

Castries Hewanorra

Fri 2/20

5:00 pm-8:55 am

2 stops18h 55m

$676

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Wed 1/21

12:30 am-3:03 pm

1 stop11h 33m

Castries Hewanorra

Thu 1/29

5:02 pm-10:24 am

1 stop20h 22m

$696

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Wed 1/21

12:30 am-4:02 pm

2 stops12h 32m

Castries Hewanorra

Thu 1/29

2:46 pm-10:57 pm

1 stop11h 11m

$701

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 3/6

6:30 pm-3:25 pm

2 stops41h 55m

Castries Hewanorra

Fri 3/13

4:15 pm-9:30 pm

2 stops32h 15m

$703

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 1/6

12:30 am-3:03 pm

1 stop11h 33m

Castries Hewanorra

Wed 1/14

5:02 pm-9:04 am

2 stops19h 02m

$706

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Tue 1/6

11:59 pm-4:02 pm

1 stop13h 03m

Castries Hewanorra

Tue 1/13

5:02 pm-8:49 am

2 stops18h 47m

$721

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 5/11

3:17 pm-1:50 pm

1 stop19h 33m

Castries Hewanorra

Thu 5/28

3:30 pm-7:39 am

2 stops19h 09m

$726

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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

Direct flights

None
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
11,046 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.

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