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Cheap flights from Phoenix Sky Harbor Intl Airport to Saint Croix from $308

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 Croix departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Saint Croix

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:17 pm - 1:15 pm
PHX
-
STX
11h 58m
2 stops
American Airlines Logo
5:14 pm - 11:59 pm
STX
-
PHX
9h 45m
1 stop
$560American Airlines
Thu, Apr 23 - Wed, Apr 29
American Airlines Logo
3:25 pm - 1:15 pm
PHX
-
STX
18h 50m
1 stop
American Airlines Logo
5:14 pm - 11:59 pm
STX
-
PHX
9h 45m
1 stop
$561American Airlines
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
3:25 pm - 1:15 pm
PHX
-
STX
18h 50m
1 stop
American Airlines Logo
5:14 pm - 6:52 am
STX
-
PHX
16h 38m
2 stops
$565American Airlines
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
3:25 pm - 1:15 pm
PHX
-
STX
18h 50m
1 stop
American Airlines Logo
5:14 pm - 6:52 am
STX
-
PHX
16h 38m
2 stops
$580American Airlines
Thu, May 14 - Sun, May 17
American Airlines Logo
10:00 pm - 1:15 pm
PHX
-
STX
12h 15m
1 stop
American Airlines Logo
5:14 pm - 11:59 pm
STX
-
PHX
9h 45m
1 stop
$581American Airlines
Wed, May 13 - Sun, May 17
American Airlines Logo
11:59 pm - 4:13 pm
PHX
-
STX
13h 14m
2 stops
American Airlines Logo
5:14 pm - 6:52 am
STX
-
PHX
16h 38m
2 stops
$585American Airlines
Wed, May 13 - Sun, May 17
American Airlines Logo
10:00 pm - 4:13 pm
PHX
-
STX
15h 13m
1 stop
American Airlines Logo
5:14 pm - 9:18 am
STX
-
PHX
19h 04m
1 stop
$591American Airlines
Fri, Apr 17 - Fri, Apr 24
American Airlines Logo
11:59 pm - 4:13 pm
PHX
-
STX
13h 14m
2 stops
American Airlines Logo
5:14 pm - 6:52 am
STX
-
PHX
16h 38m
2 stops
$595American Airlines
Fri, Apr 17 - Fri, Apr 24
American Airlines Logo
3:25 pm - 1:15 pm
PHX
-
STX
18h 50m
1 stop
American Airlines Logo
5:14 pm - 11:59 pm
STX
-
PHX
9h 45m
1 stop
$596American Airlines
Thu, May 14 - Sun, May 17
American Airlines Logo
10:00 pm - 4:13 pm
PHX
-
STX
15h 13m
1 stop
American Airlines Logo
5:14 pm - 9:18 am
STX
-
PHX
19h 04m
1 stop
$616American Airlines
Thu, Apr 23 - Wed, Apr 29

American Airlines flights from Phoenix Sky Harbor Intl Airport to Saint Croix

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to Saint Croix flight tickets
American Airlines
Apr 23
PHX10:17 pmPhoenix Sky Harbor Intl
11h 58m
2 stops
STX1:15 pmChristiansted Henry Rohlsen
Apr 29
STX5:14 pmChristiansted Henry Rohlsen
9h 45m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
$560
American Airlines
Apr 22
PHX3:25 pmPhoenix Sky Harbor Intl
18h 50m
1 stop
STX1:15 pmChristiansted Henry Rohlsen
Apr 29
STX5:14 pmChristiansted Henry Rohlsen
9h 45m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
$561
American Airlines
Apr 22
PHX3:25 pmPhoenix Sky Harbor Intl
18h 50m
1 stop
STX1:15 pmChristiansted Henry Rohlsen
Apr 29
STX5:14 pmChristiansted Henry Rohlsen
16h 38m
2 stops
PHX6:52 amPhoenix Sky Harbor Intl
$565

United Airlines flights from Phoenix Sky Harbor Intl Airport to Saint Croix

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Saint Croix flight tickets
United Airlines
Jun 1
PHX7:47 pmPhoenix Sky Harbor Intl
18h 23m
3 stops
STX5:10 pmChristiansted Henry Rohlsen
Jun 8
STX9:59 amChristiansted Henry Rohlsen
13h 43m
2 stops
PHX8:42 pmPhoenix Sky Harbor Intl
$1,281
United Airlines
Apr 17
PHX11:18 pmPhoenix Sky Harbor Intl
14h 40m
2 stops
STX4:58 pmChristiansted Henry Rohlsen
Apr 24
STX10:20 amChristiansted Henry Rohlsen
16h 36m
3 stops
PHX11:56 pmPhoenix Sky Harbor Intl
$1,306
United Airlines
Jun 1
PHX7:47 pmPhoenix Sky Harbor Intl
18h 23m
3 stops
STX5:10 pmChristiansted Henry Rohlsen
Jun 8
STX10:25 amChristiansted Henry Rohlsen
14h 34m
2 stops
PHX9:59 pmPhoenix Sky Harbor Intl
$1,450

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Saint Croix 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 Croix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 4/23

10:17 pm-1:15 pm

2 stops11h 58m

Christiansted Henry Rohlsen

Wed 4/29

5:14 pm-11:59 pm

1 stop9h 45m

$560

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 4/22

3:25 pm-1:15 pm

1 stop18h 50m

Christiansted Henry Rohlsen

Wed 4/29

5:14 pm-11:59 pm

1 stop9h 45m

$561

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 4/22

3:25 pm-1:15 pm

1 stop18h 50m

Christiansted Henry Rohlsen

Wed 4/29

5:14 pm-6:52 am

2 stops16h 38m

$565

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 5/14

3:25 pm-1:15 pm

1 stop18h 50m

Christiansted Henry Rohlsen

Sun 5/17

5:14 pm-6:52 am

2 stops16h 38m

$580

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 5/13

10:00 pm-1:15 pm

1 stop12h 15m

Christiansted Henry Rohlsen

Sun 5/17

5:14 pm-11:59 pm

1 stop9h 45m

$581

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 5/13

11:59 pm-4:13 pm

2 stops13h 14m

Christiansted Henry Rohlsen

Sun 5/17

5:14 pm-6:52 am

2 stops16h 38m

$585

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Fri 4/17

10:00 pm-4:13 pm

1 stop15h 13m

Christiansted Henry Rohlsen

Fri 4/24

5:14 pm-9:18 am

1 stop19h 04m

$591

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Fri 4/17

11:59 pm-4:13 pm

2 stops13h 14m

Christiansted Henry Rohlsen

Fri 4/24

5:14 pm-6:52 am

2 stops16h 38m

$595

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 5/14

3:25 pm-1:15 pm

1 stop18h 50m

Christiansted Henry Rohlsen

Sun 5/17

5:14 pm-11:59 pm

1 stop9h 45m

$596

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 4/23

10:00 pm-4:13 pm

1 stop15h 13m

Christiansted Henry Rohlsen

Wed 4/29

5:14 pm-9:18 am

1 stop19h 04m

$616

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Saint Croix from

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

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 Croix flights?

You could potentially save up to 51% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Saint Croix flight.

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

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

Fastest flight time

12h 42m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Saint Croix takes 12h 42m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Saint Croix. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Saint Croix.
Search flight deals

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

    Prices for flights from Phoenix Sky Harbor Intl Airport to Saint Croix refresh daily.

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

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

    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 Saint Croix.

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

    The required travel and health documents for your Saint Croix 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 Croix. 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 Croix

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Saint Croix with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $514Free CancellationRating
7.1
11,488 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Saint Croix from Phoenix is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint Croix quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Saint Croix from Phoenix which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Phoenix to Saint Croix 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 Croix right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Saint Croix, momondo offers a useful price alert feature which will track prices for flights to Saint Croix from Phoenix and alert you when they change.

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