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Cheap flights from Phoenix Sky Harbor Intl Airport to Saint Thomas Island from $341

This is the cheapest round-trip 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 Thomas Island departing on 11/6. 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 Thomas Island

Cheap round-trip flights

Spirit Airlines Logo
3:57 pm - 12:28 pmPHX-STT
17h 31m1 stop
Spirit Airlines Logo
1:33 pm - 3:02 pmSTT-PHX
28h 29m1 stop
$341Spirit Airlines
Find Deal
Thu, Nov 6 - Wed, Nov 12
Spirit Airlines Logo
1:45 pm - 3:11 pmPHX-STT
22h 26m2 stops
Spirit Airlines Logo
1:33 pm - 3:02 pmSTT-PHX
28h 29m1 stop
$398Spirit Airlines
Find Deal
Thu, Nov 6 - Wed, Nov 12
Logo
12:01 pm - 9:44 amPHX-STT
18h 43m1 stop
Logo
10:49 am - 10:59 amSTT-PHX
27h 10m3 stops
$501
Find Deal
Fri, Sep 5 - Mon, Sep 8
Logo
12:01 pm - 9:44 amPHX-STT
18h 43m1 stop
Logo
10:49 am - 10:59 amSTT-PHX
27h 10m3 stops
$525
Find Deal
Thu, Sep 4 - Mon, Sep 8
American Airlines Logo
12:30 am - 4:55 pmPHX-STT
13h 25m2 stops
American Airlines Logo
6:17 pm - 7:50 amSTT-PHX
16h 33m2 stops
$539American Airlines
Find Deal
Sat, Nov 1 - Thu, Nov 6
American Airlines Logo
3:41 pm - 11:43 amPHX-STT
17h 02m1 stop
American Airlines Logo
6:17 pm - 12:36 amSTT-PHX
9h 19m1 stop
$564American Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
United Airlines Logo
7:59 pm - 12:00 pmPHX-STT
13h 01m2 stops
United Airlines Logo
3:35 pm - 10:11 pmSTT-PHX
9h 36m1 stop
$591United Airlines
Find Deal
Mon, Dec 1 - Sun, Dec 14
Delta Logo
6:15 pm - 2:22 pmPHX-STT
17h 07m2 stops
Delta Logo
3:32 pm - 9:41 pmSTT-PHX
9h 09m1 stop
$599Delta
Find Deal
Sun, Nov 9 - Wed, Nov 12
United Airlines Logo
7:59 pm - 12:00 pmPHX-STT
13h 01m2 stops
United Airlines Logo
3:05 pm - 10:57 pmSTT-PHX
10h 52m1 stop
$629United Airlines
Find Deal
Mon, Dec 1 - Sat, Dec 6
Delta Logo
11:15 pm - 1:11 pmPHX-STT
10h 56m1 stop
Delta Logo
4:55 pm - 12:41 amSTT-PHX
10h 46m1 stop
$659Delta
Find Deal
Fri, Nov 7 - Sat, Nov 15

Delta flights from Phoenix Sky Harbor Intl Airport to Saint Thomas Island

Our best Delta deals on Phoenix Sky Harbor Intl Airport to Saint Thomas Island flight tickets
Delta
Nov 9
PHX6:15 pmPhoenix Sky Harbor Intl
17h 07m
2 stops
STT2:22 pmSaint Thomas Island Cyril E King
Nov 12
STT3:32 pmSaint Thomas Island Cyril E King
9h 09m
1 stop
PHX9:41 pmPhoenix Sky Harbor Intl
$599
Find similar
Delta
Nov 7
PHX11:15 pmPhoenix Sky Harbor Intl
10h 56m
1 stop
STT1:11 pmSaint Thomas Island Cyril E King
Nov 15
STT4:55 pmSaint Thomas Island Cyril E King
10h 46m
1 stop
PHX12:41 amPhoenix Sky Harbor Intl
$659
Find similar
Delta
Jan 2
PHX6:30 pmPhoenix Sky Harbor Intl
16h 06m
2 stops
STT1:36 pmSaint Thomas Island Cyril E King
Jan 9
STT4:00 pmSaint Thomas Island Cyril E King
11h 16m
1 stop
PHX12:16 amPhoenix Sky Harbor Intl
$664
Find similar

Spirit Airlines flights from Phoenix Sky Harbor Intl Airport to Saint Thomas Island

Our best Spirit Airlines deals on Phoenix Sky Harbor Intl Airport to Saint Thomas Island flight tickets
Spirit Airlines
Nov 6
PHX3:57 pmPhoenix Sky Harbor Intl
17h 31m
1 stop
STT12:28 pmSaint Thomas Island Cyril E King
Nov 12
STT1:33 pmSaint Thomas Island Cyril E King
28h 29m
1 stop
PHX3:02 pmPhoenix Sky Harbor Intl
$341
Find similar
Spirit Airlines
Nov 6
PHX1:45 pmPhoenix Sky Harbor Intl
22h 26m
2 stops
STT3:11 pmSaint Thomas Island Cyril E King
Nov 12
STT1:33 pmSaint Thomas Island Cyril E King
28h 29m
1 stop
PHX3:02 pmPhoenix Sky Harbor Intl
$398
Find similar
Spirit Airlines
Nov 6
PHX1:45 pmPhoenix Sky Harbor Intl
22h 26m
2 stops
STT3:11 pmSaint Thomas Island Cyril E King
Nov 12
STT1:33 pmSaint Thomas Island Cyril E King
28h 29m
1 stop
PHX3:02 pmPhoenix Sky Harbor Intl
$401
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Saint Thomas Island 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 7, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Thu 11/6

3:57 pm-12:28 pm

1 stop17h 31m

Saint Thomas Island Cyril E King

Wed 11/12

1:33 pm-3:02 pm

1 stop28h 29m

$341

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Thu 11/6

1:45 pm-3:11 pm

2 stops22h 26m

Saint Thomas Island Cyril E King

Wed 11/12

1:33 pm-3:02 pm

1 stop28h 29m

$398

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Fri 9/5

12:01 pm-9:44 am

1 stop18h 43m

Saint Thomas Island Cyril E King

Mon 9/8

10:49 am-10:59 am

3 stops27h 10m

$501

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Thu 9/4

12:01 pm-9:44 am

1 stop18h 43m

Saint Thomas Island Cyril E King

Mon 9/8

10:49 am-10:59 am

3 stops27h 10m

$525

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Sat 11/1

12:30 am-4:55 pm

2 stops13h 25m

Saint Thomas Island Cyril E King

Thu 11/6

6:17 pm-7:50 am

2 stops16h 33m

$539

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Sat 11/8

3:41 pm-11:43 am

1 stop17h 02m

Saint Thomas Island Cyril E King

Sat 11/15

6:17 pm-12:36 am

1 stop9h 19m

$564

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Mon 12/1

7:59 pm-12:00 pm

2 stops13h 01m

Saint Thomas Island Cyril E King

Sun 12/14

3:35 pm-10:11 pm

1 stop9h 36m

$591

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Sun 11/9

6:15 pm-2:22 pm

2 stops17h 07m

Saint Thomas Island Cyril E King

Wed 11/12

3:32 pm-9:41 pm

1 stop9h 09m

$599

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Mon 12/1

7:59 pm-12:00 pm

2 stops13h 01m

Saint Thomas Island Cyril E King

Sat 12/6

3:05 pm-10:57 pm

1 stop10h 52m

$629

PhoenixSaint Thomas Island

PHX - STT

PHXSTT

Phoenix Sky Harbor Intl

Fri 11/7

11:15 pm-1:11 pm

1 stop10h 56m

Saint Thomas Island Cyril E King

Sat 11/15

4:55 pm-12:41 am

1 stop10h 46m

$659

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Saint Thomas Island from

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

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 Saint Thomas Island?

The month of September is another great option to travel to Saint Thomas Island, with average flight prices from Phoenix Sky Harbor Intl Airport averaging around $557.

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

On average, the least expensive day to fly to Saint Thomas Island from Phoenix Sky Harbor Intl Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $554. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Phoenix Sky Harbor Intl Airport to Saint Thomas Island for around $637.

What is the cheapest time of day to depart on your flight to Saint Thomas Island?

The cheapest time of day to fly to Saint Thomas Island is in the morning when flights can be purchased for as low as $378. Flights to Saint Thomas Island are more costly in the evening, with an average ticket price of $627. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Saint Thomas Island?

You are more likely to see cheaper flights to Saint Thomas Island from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $628 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from Phoenix Sky Harbor Intl Airport for as low as $511 on momondo.

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

You could potentially save up to 48% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Saint Thomas Island flight.

When to book flights from Phoenix Sky Harbor Intl Airport to Saint Thomas Island

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Saint Thomas Island 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 Saint Thomas Island (PHX to STT) flight deals and tips

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

Best Price Found

$341

Fastest flight time

8h 13m

Direct flights

None

Airports in Saint Thomas Island

1 airport
The best flight deal from Phoenix Sky Harbor Intl Airport to Saint Thomas Island found on momondo in the last 72 hours is $341
The fastest flight from Phoenix Sky Harbor Intl Airport to Saint Thomas Island takes 8h 13m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Saint Thomas Island. Popular non-direct route for this connection is Phoenix Sky Harbor Intl Airport - Saint Thomas Island Cyril E King Airport.
There is 1 airport near Saint Thomas Island: Saint Thomas Island Cyril E King (STT)
Search flight deals

  • How far is Phoenix Sky Harbor Intl to Saint Thomas Island Cyril E King by plane?

    There are 3074.3 mi between Phoenix Sky Harbor Intl and Saint Thomas Island Cyril E King. By plane, this route typically takes 8h 13m.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Saint Thomas Island Cyril E King Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Saint Thomas Island Cyril E King Airport refresh daily.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Saint Thomas Island Cyril E King Airport?

    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 Sky Harbor Intl Airport to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The required travel and health documents for your Saint Thomas Island Cyril E King 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 Saint Thomas Island Cyril E King 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 Saint Thomas Island?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Saint Thomas Island

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $258Free CancellationRating
6.3
8,055 reviews
Search Spirit Airlines flights
DeltaPriceFrom $332Free CancellationRating
8.0
7,985 reviews
Search Delta flights
United AirlinesPriceFrom $479Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
American AirlinesPriceFrom $479Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

Why use momondo?

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

It is quick and easy to find Phoenix to Saint Thomas Island flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Saint Thomas Island that suits you.

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

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

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

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

Of course. momondo tracks the price of Phoenix to Saint Thomas Island flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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