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Cheap flights from Phoenix Sky Harbor Intl Airport to Castries from $208

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 Castries departing on 10/10. 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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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Castries

Cheap round-trip flights

JetBlue Logo
9:59 pm - 1:57 pmPHX-UVF
12h 58m1 stop
JetBlue Logo
3:56 pm - 9:41 amUVF-PHX
20h 45m1 stop
$547JetBlue
Find Deal
Sat, Oct 25 - Thu, Oct 30
JetBlue Logo
10:12 pm - 2:15 pmPHX-UVF
13h 03m1 stop
JetBlue Logo
3:20 pm - 9:51 pmUVF-PHX
33h 31m1 stop
$561JetBlue
Find Deal
Mon, Sep 15 - Fri, Sep 19
Air Canada Logo
11:20 am - 2:15 pmPHX-UVF
23h 55m1 stop
Air Canada Logo
3:10 pm - 7:19 pmUVF-PHX
31h 09m2 stops
$624Air Canada
Find Deal
Mon, Sep 15 - Fri, Sep 19
Delta Logo
11:55 pm - 3:04 pmPHX-UVF
12h 09m1 stop
Delta Logo
4:24 pm - 10:35 amUVF-PHX
21h 11m1 stop
$671Delta
Find Deal
Mon, Feb 2 - Fri, Feb 6
American Airlines Logo
6:50 pm - 1:56 pmPHX-UVF
16h 06m2 stops
American Airlines Logo
4:00 pm - 9:29 amUVF-PHX
20h 29m2 stops
$676American Airlines
Find Deal
Sat, Oct 25 - Thu, Oct 30
American Airlines Logo
11:59 pm - 3:00 pmPHX-UVF
12h 01m1 stop
American Airlines Logo
4:00 pm - 9:38 amUVF-PHX
20h 38m1 stop
$696American Airlines
Find Deal
Fri, Oct 24 - Thu, Oct 30
American Airlines Logo
6:50 pm - 1:56 pmPHX-UVF
16h 06m2 stops
American Airlines Logo
4:00 pm - 9:29 amUVF-PHX
20h 29m2 stops
$701American Airlines
Find Deal
Fri, Oct 24 - Thu, Oct 30
American Airlines Logo
5:15 pm - 2:16 pmPHX-UVF
18h 01m2 stops
American Airlines Logo
3:17 pm - 11:44 amUVF-PHX
23h 27m2 stops
$736American Airlines
Find Deal
Mon, Sep 15 - Fri, Sep 19
American Airlines Logo
4:24 pm - 2:35 pmPHX-UVF
19h 11m1 stop
American Airlines Logo
5:00 pm - 1:09 amUVF-PHX
11h 09m1 stop
$806American Airlines
Find Deal
Fri, Feb 13 - Wed, Feb 18
Air Canada Logo
8:00 am - 4:25 pmPHX-UVF
29h 25m2 stops
Air Canada Logo
5:15 pm - 10:20 pmUVF-PHX
56h 05m2 stops
$1,452Air Canada
Find Deal
Thu, Nov 20 - Sun, Nov 30

American Airlines flights from Phoenix Sky Harbor Intl Airport to Castries

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to Castries flight tickets
American Airlines
Oct 25
PHX6:50 pmPhoenix Sky Harbor Intl
16h 06m
2 stops
UVF1:56 pmCastries Hewanorra
Oct 30
UVF4:00 pmCastries Hewanorra
20h 29m
2 stops
PHX9:29 amPhoenix Sky Harbor Intl
$676
Find similar
American Airlines
Oct 24
PHX11:59 pmPhoenix Sky Harbor Intl
12h 01m
1 stop
UVF3:00 pmCastries Hewanorra
Oct 30
UVF4:00 pmCastries Hewanorra
20h 38m
1 stop
PHX9:38 amPhoenix Sky Harbor Intl
$696
Find similar
American Airlines
Oct 24
PHX6:50 pmPhoenix Sky Harbor Intl
16h 06m
2 stops
UVF1:56 pmCastries Hewanorra
Oct 30
UVF4:00 pmCastries Hewanorra
20h 29m
2 stops
PHX9:29 amPhoenix Sky Harbor Intl
$701
Find similar

JetBlue flights from Phoenix Sky Harbor Intl Airport to Castries

Our best JetBlue deals on Phoenix Sky Harbor Intl Airport to Castries flight tickets
JetBlue
Oct 25
PHX9:59 pmPhoenix Sky Harbor Intl
12h 58m
1 stop
UVF1:57 pmCastries Hewanorra
Oct 30
UVF3:56 pmCastries Hewanorra
20h 45m
1 stop
PHX9:41 amPhoenix Sky Harbor Intl
$547
Find similar
JetBlue
Sep 15
PHX10:12 pmPhoenix Sky Harbor Intl
13h 03m
1 stop
UVF2:15 pmCastries Hewanorra
Sep 19
UVF3:20 pmCastries Hewanorra
33h 31m
1 stop
PHX9:51 pmPhoenix Sky Harbor Intl
$561
Find similar
JetBlue
Oct 6
PHX9:59 pmPhoenix Sky Harbor Intl
12h 46m
1 stop
UVF1:45 pmCastries Hewanorra
Oct 15
UVF3:05 pmCastries Hewanorra
32h 51m
1 stop
PHX8:56 pmPhoenix Sky Harbor Intl
$980
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Castries 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 August 18, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sat 10/25

9:59 pm-1:57 pm

1 stop12h 58m

Castries Hewanorra

Thu 10/30

3:56 pm-9:41 am

1 stop20h 45m

$547

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 9/15

10:12 pm-2:15 pm

1 stop13h 03m

Castries Hewanorra

Fri 9/19

3:20 pm-9:51 pm

1 stop33h 31m

$561

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 9/15

11:20 am-2:15 pm

1 stop23h 55m

Castries Hewanorra

Fri 9/19

3:10 pm-7:19 pm

2 stops31h 09m

$624

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 2/2

11:55 pm-3:04 pm

1 stop12h 09m

Castries Hewanorra

Fri 2/6

4:24 pm-10:35 am

1 stop21h 11m

$671

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Sat 10/25

6:50 pm-1:56 pm

2 stops16h 06m

Castries Hewanorra

Thu 10/30

4:00 pm-9:29 am

2 stops20h 29m

$676

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 10/24

11:59 pm-3:00 pm

1 stop12h 01m

Castries Hewanorra

Thu 10/30

4:00 pm-9:38 am

1 stop20h 38m

$696

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 10/24

6:50 pm-1:56 pm

2 stops16h 06m

Castries Hewanorra

Thu 10/30

4:00 pm-9:29 am

2 stops20h 29m

$701

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Mon 9/15

5:15 pm-2:16 pm

2 stops18h 01m

Castries Hewanorra

Fri 9/19

3:17 pm-11:44 am

2 stops23h 27m

$736

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Fri 2/13

4:24 pm-2:35 pm

1 stop19h 11m

Castries Hewanorra

Wed 2/18

5:00 pm-1:09 am

1 stop11h 09m

$806

PhoenixCastries

PHX - UVF

PHXUVF

Phoenix Sky Harbor Intl

Thu 11/20

8:00 am-4:25 pm

2 stops29h 25m

Castries Hewanorra

Sun 11/30

5:15 pm-10:20 pm

2 stops56h 05m

$1,452

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Castries from

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

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 Castries?

The month of April is, on average, the cheapest month to fly to Castries from Phoenix Sky Harbor Intl Airport, with most prices found around $648. The month of January is another great option to travel to Castries, with average flight prices from Phoenix Sky Harbor Intl Airport averaging around $676.

What is the cheapest day to depart on your flight to Castries?

The cheapest day to depart from Phoenix Sky Harbor Intl Airport to Castries is on a Tuesday when prices can be found for as low as $581. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $906. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.

What is the cheapest time of day to depart on your flight to Castries?

According to our data, the cheapest time of day to fly to Castries is in the evening. momondo users have found flights departing from Phoenix Sky Harbor Intl Airport to Castries in the evening for as low as $761. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Castries are more costly in the afternoon, with an average ticket price of $933. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 12% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Castries flight.

When to book flights from Phoenix Sky Harbor Intl Airport to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Castries according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Castries (PHX to UVF) flight deals and tips

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

Best Price Found

$208

Fastest flight time

9h 06m

Direct flights

None

Airports in Castries

1 airport
The best one-way flight to Castries from Phoenix Sky Harbor Intl Airport in the past 72 hours is $208. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to Castries found on momondo in the last 72 hours is $547.
The fastest flight from Phoenix Sky Harbor Intl Airport to Castries takes 9h 06m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Castries. Popular non-direct route for this connection is Phoenix Sky Harbor Intl Airport - Castries Hewanorra Airport.
There is 1 airport near Castries: Castries Hewanorra (UVF)
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  • How far is Phoenix Sky Harbor Intl to Castries Hewanorra by plane?

    A flight from Phoenix Sky Harbor Intl to Castries Hewanorra will travel around 3452.0 mi. Flights usually cover this in 9h 06m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Phoenix Sky Harbor Intl Airport to Castries Hewanorra Airport refresh daily.

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

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

    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 Castries Hewanorra Airport.

  • What documentation or ID do you need to fly to Castries Hewanorra Airport?

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

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Castries?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Castries

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Castries with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $609Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Vieux Fort

Why use momondo?

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

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

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

Yes. All flights to Castries 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 Castries?

Once all potential Phoenix to Castries flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Castries 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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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport