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Cheap flights from Saint Thomas Island to Phoenix from $145

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint Thomas Island to Phoenix departing on 12/31. 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 Saint Thomas Island to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:00 pm - 8:51 pmSTT-PHX
9h 51m1 stop
Delta Logo
10:35 pm - 11:50 amPHX-STT
10h 15m1 stop
$599Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
Delta Logo
2:00 pm - 11:49 pmSTT-PHX
12h 49m2 stops
Delta Logo
11:55 pm - 11:50 amPHX-STT
8h 55m1 stop
$679Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
12:30 pm - 10:30 pmSTT-PHX
13h 00m2 stops
American Airlines Logo
12:50 am - 2:35 pmPHX-STT
10h 45m1 stop
$704American Airlines
Find Deal
Tue, Mar 10 - Tue, Mar 10
American Airlines Logo
12:30 pm - 11:12 pmSTT-PHX
13h 42m2 stops
American Airlines Logo
9:45 pm - 11:00 amPHX-STT
10h 15m2 stops
$893American Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11

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

Our best American Airlines deals on Saint Thomas Island to Phoenix Sky Harbor Intl Airport flight tickets
American Airlines
Mar 10
STT1:35 pmSaint Thomas Island Cyril E King
11h 32m
1 stop
PHX10:07 pmPhoenix Sky Harbor Intl
Mar 10
PHX12:50 amPhoenix Sky Harbor Intl
10h 45m
1 stop
STT2:35 pmSaint Thomas Island Cyril E King
$704
Find similar
American Airlines
Mar 10
STT12:30 pmSaint Thomas Island Cyril E King
13h 42m
2 stops
PHX11:12 pmPhoenix Sky Harbor Intl
Mar 11
PHX9:45 pmPhoenix Sky Harbor Intl
10h 15m
2 stops
STT11:00 amSaint Thomas Island Cyril E King
$893
Find similar

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

Our best Delta deals on Saint Thomas Island to Phoenix Sky Harbor Intl Airport flight tickets
Delta
Mar 10
STT2:00 pmSaint Thomas Island Cyril E King
9h 51m
1 stop
PHX8:51 pmPhoenix Sky Harbor Intl
Mar 11
PHX11:55 pmPhoenix Sky Harbor Intl
8h 55m
1 stop
STT11:50 amSaint Thomas Island Cyril E King
$599
Find similar
Delta
Mar 10
STT2:00 pmSaint Thomas Island Cyril E King
12h 49m
2 stops
PHX11:49 pmPhoenix Sky Harbor Intl
Mar 11
PHX11:55 pmPhoenix Sky Harbor Intl
8h 55m
1 stop
STT11:50 amSaint Thomas Island Cyril E King
$679
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Saint Thomas Island to Phoenix Sky Harbor Intl Airport 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 8, 2025.
Use the filters below to find and compare flights from Saint Thomas Island to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint Thomas IslandPhoenix

STT - PHX

STTPHX

Saint Thomas Island Cyril E King

Tue 3/10

2:00 pm-8:51 pm

1 stop9h 51m

Phoenix Sky Harbor Intl

Wed 3/11

10:35 pm-11:50 am

1 stop10h 15m

$599

Saint Thomas IslandPhoenix

STT - PHX

STTPHX

Saint Thomas Island Cyril E King

Tue 3/10

2:00 pm-11:49 pm

2 stops12h 49m

Phoenix Sky Harbor Intl

Wed 3/11

11:55 pm-11:50 am

1 stop8h 55m

$679

Saint Thomas IslandPhoenix

STT - PHX

STTPHX

Saint Thomas Island Cyril E King

Tue 3/10

12:30 pm-10:30 pm

2 stops13h 00m

Phoenix Sky Harbor Intl

Tue 3/10

12:50 am-2:35 pm

1 stop10h 45m

$704

Saint Thomas IslandPhoenix

STT - PHX

STTPHX

Saint Thomas Island Cyril E King

Tue 3/10

12:30 pm-11:12 pm

2 stops13h 42m

Phoenix Sky Harbor Intl

Wed 3/11

9:45 pm-11:00 am

2 stops10h 15m

$893

Saint Thomas IslandPhoenix

STT - PHX

STTPHX

Saint Thomas Island Cyril E King

Wed 12/31

3:23 pm-11:49 pm

1 stop11h 26m

$145

Saint Thomas IslandPhoenix

STT - PHX

STTPHX

Saint Thomas Island Cyril E King

Wed 12/31

12:31 pm-11:49 pm

2 stops14h 18m

$181

Saint Thomas IslandPhoenix

STT - PHX

STTPHX

Saint Thomas Island Cyril E King

Wed 12/31

12:31 pm-3:33 pm

3 stops30h 02m

$218

Saint Thomas IslandPhoenix

STT - PHX

STTPHX

Saint Thomas Island Cyril E King

Tue 12/30

3:23 pm-1:12 pm

2 stops24h 49m

$224

Saint Thomas IslandPhoenix

STT - PHX

STTPHX

Saint Thomas Island Cyril E King

Fri 3/27

4:10 pm-9:50 am

2 stops20h 40m

$230

Saint Thomas IslandPhoenix

STT - PHX

STTPHX

Saint Thomas Island Cyril E King

Fri 3/27

3:31 pm-7:47 am

1 stop19h 16m

$372

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Saint Thomas Island to Phoenix Sky Harbor Intl Airport

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 Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Saint Thomas Island is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $467. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $761. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the afternoon is the cheapest time of day to fly from Saint Thomas Island to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $442. Flying to Phoenix Sky Harbor Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $601. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 35% on your flight if you consider stops on a Saint Thomas Island to Phoenix Sky Harbor Intl Airport flight.

How have Saint Thomas Island to Phoenix Sky Harbor Intl Airport flight prices changed over time?

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

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

Cheap Saint Thomas Island to Phoenix Sky Harbor Intl Airport (STT to PHX) flight deals and tips

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

Direct flights

None
There are no direct flights from Saint Thomas Island to Phoenix Sky Harbor Intl Airport. There are no popular flight routes from Saint Thomas Island to Phoenix Sky Harbor Intl Airport.
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  • How far is Saint Thomas Island Cyril E King to Phoenix Sky Harbor Intl by plane?

    A flight from Saint Thomas Island Cyril E King to Phoenix Sky Harbor Intl will travel around 3074.3 mi. Typically, this will take 9h 51m by plane in normal conditions.

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

    Prices for flights from Saint Thomas Island Cyril E King Airport to Phoenix Sky Harbor Intl Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The necessary travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Saint Thomas Island to Phoenix Sky Harbor Intl Airport?

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

Compare and see reviews for airlines that fly from Saint Thomas Island to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $420Free CancellationRating
6.3
8,127 reviews
Search Spirit Airlines flights

Traveling to a place near Phoenix?

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Phoenix from Saint Thomas Island.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Saint Thomas Island to Phoenix.

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

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

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