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Cheap flights from Pittsburgh to Saint Thomas Island from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Saint Thomas Island departing on 4/23. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Pittsburgh to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:40 am - 1:51 pm
PIT
-
STT
8h 11m
1 stop
Delta Logo
1:16 pm - 10:22 pm
STT
-
PIT
9h 06m
1 stop
$230Delta
Fri, May 8 - Thu, May 14
United Airlines Logo
6:10 am - 5:00 pm
PIT
-
STT
10h 50m
2 stops
United Airlines Logo
2:10 pm - 11:53 pm
STT
-
PIT
9h 43m
1 stop
$250United Airlines
Sat, Apr 11 - Thu, Apr 16
United Airlines Logo
6:00 am - 3:43 pm
PIT
-
STT
9h 43m
1 stop
United Airlines Logo
1:22 pm - 11:26 pm
STT
-
PIT
10h 04m
1 stop
$260United Airlines
Sat, Apr 18 - Wed, Apr 22
Spirit Airlines Logo
6:25 am - 1:09 pm
PIT
-
STT
6h 44m
1 stop
Spirit Airlines Logo
2:04 pm - 10:43 pm
STT
-
PIT
8h 39m
1 stop
$267Spirit Airlines
Tue, May 12 - Tue, May 19
United Airlines Logo
6:00 am - 3:43 pm
PIT
-
STT
9h 43m
1 stop
United Airlines Logo
1:22 pm - 11:53 pm
STT
-
PIT
10h 31m
2 stops
$270United Airlines
Sat, Apr 18 - Tue, Apr 21
Spirit Airlines Logo
6:25 am - 4:15 pm
PIT
-
STT
9h 50m
1 stop
Spirit Airlines Logo
2:04 pm - 10:43 pm
STT
-
PIT
8h 39m
1 stop
$279Spirit Airlines
Fri, May 8 - Wed, May 13
American Airlines Logo
7:55 pm - 1:35 pm
PIT
-
STT
17h 40m
1 stop
American Airlines Logo
12:25 pm - 11:59 pm
STT
-
PIT
11h 34m
1 stop
$280American Airlines
Fri, May 8 - Thu, May 14
Spirit Airlines Logo
6:00 am - 3:28 pm
PIT
-
STT
9h 28m
1 stop
Spirit Airlines Logo
4:35 pm - 9:38 am
STT
-
PIT
17h 03m
1 stop
$281Spirit Airlines
Sat, Apr 4 - Wed, Apr 8
American Airlines Logo
6:00 am - 4:15 pm
PIT
-
STT
10h 15m
2 stops
American Airlines Logo
11:27 am - 11:21 pm
STT
-
PIT
11h 54m
1 stop
$285American Airlines
Wed, Apr 15 - Wed, Apr 22
Spirit Airlines Logo
6:35 am - 4:15 pm
PIT
-
STT
9h 40m
1 stop
Spirit Airlines Logo
12:25 pm - 11:59 pm
STT
-
PIT
11h 34m
1 stop
$290Spirit Airlines
Mon, Apr 20 - Sat, Apr 25

Spirit Airlines flights from Pittsburgh to Saint Thomas Island

Our best Spirit Airlines deals on Pittsburgh to Saint Thomas Island flight tickets
Spirit Airlines
May 12
PIT6:25 amPittsburgh
6h 44m
1 stop
STT1:09 pmSaint Thomas Island Cyril E King
May 19
STT2:04 pmSaint Thomas Island Cyril E King
8h 39m
1 stop
PIT10:43 pmPittsburgh
$267
Spirit Airlines
May 8
PIT6:25 amPittsburgh
9h 50m
1 stop
STT4:15 pmSaint Thomas Island Cyril E King
May 13
STT2:04 pmSaint Thomas Island Cyril E King
8h 39m
1 stop
PIT10:43 pmPittsburgh
$279
Spirit Airlines
Apr 4
PIT6:00 amPittsburgh
9h 28m
1 stop
STT3:28 pmSaint Thomas Island Cyril E King
Apr 8
STT4:35 pmSaint Thomas Island Cyril E King
17h 03m
1 stop
PIT9:38 amPittsburgh
$281

American Airlines flights from Pittsburgh to Saint Thomas Island

Our best American Airlines deals on Pittsburgh to Saint Thomas Island flight tickets
American Airlines
May 8
PIT7:55 pmPittsburgh
17h 40m
1 stop
STT1:35 pmSaint Thomas Island Cyril E King
May 14
STT12:25 pmSaint Thomas Island Cyril E King
11h 34m
1 stop
PIT11:59 pmPittsburgh
$280
American Airlines
Apr 15
PIT6:00 amPittsburgh
10h 15m
2 stops
STT4:15 pmSaint Thomas Island Cyril E King
Apr 22
STT11:27 amSaint Thomas Island Cyril E King
11h 54m
1 stop
PIT11:21 pmPittsburgh
$285
American Airlines
Apr 21
PIT7:45 pmPittsburgh
15h 50m
2 stops
STT11:35 amSaint Thomas Island Cyril E King
Apr 28
STT3:30 pmSaint Thomas Island Cyril E King
16h 30m
2 stops
PIT8:00 amPittsburgh
$305

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh 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 March 23, 2026.
Use the filters below to find and compare flights from Pittsburgh to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Fri 5/8

5:40 am-1:51 pm

1 stop8h 11m

Saint Thomas Island Cyril E King

Thu 5/14

1:16 pm-10:22 pm

1 stop9h 06m

$230

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Sat 4/11

6:10 am-5:00 pm

2 stops10h 50m

Saint Thomas Island Cyril E King

Thu 4/16

2:10 pm-11:53 pm

1 stop9h 43m

$250

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Sat 4/18

6:00 am-3:43 pm

1 stop9h 43m

Saint Thomas Island Cyril E King

Wed 4/22

1:22 pm-11:26 pm

1 stop10h 04m

$260
Quickest round-trip

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Tue 5/12

6:25 am-1:09 pm

1 stop6h 44m

Saint Thomas Island Cyril E King

Tue 5/19

2:04 pm-10:43 pm

1 stop8h 39m

$267

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Sat 4/18

6:00 am-3:43 pm

1 stop9h 43m

Saint Thomas Island Cyril E King

Tue 4/21

1:22 pm-11:53 pm

2 stops10h 31m

$270

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Fri 5/8

6:25 am-4:15 pm

1 stop9h 50m

Saint Thomas Island Cyril E King

Wed 5/13

2:04 pm-10:43 pm

1 stop8h 39m

$279

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Fri 5/8

7:55 pm-1:35 pm

1 stop17h 40m

Saint Thomas Island Cyril E King

Thu 5/14

12:25 pm-11:59 pm

1 stop11h 34m

$280

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Sat 4/4

6:00 am-3:28 pm

1 stop9h 28m

Saint Thomas Island Cyril E King

Wed 4/8

4:35 pm-9:38 am

1 stop17h 03m

$281

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Wed 4/15

6:00 am-4:15 pm

2 stops10h 15m

Saint Thomas Island Cyril E King

Wed 4/22

11:27 am-11:21 pm

1 stop11h 54m

$285

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Mon 4/20

6:35 am-4:15 pm

1 stop9h 40m

Saint Thomas Island Cyril E King

Sat 4/25

12:25 pm-11:59 pm

1 stop11h 34m

$290

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from Pittsburgh 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 typical price of a round-trip flight between Pittsburgh and Saint Thomas Island?

What is the cheapest month to fly to Saint Thomas Island?

The month of October is another great option to travel to Saint Thomas Island, with average flight prices from Pittsburgh averaging around $384.

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 Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $488 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 Pittsburgh for as low as $358 on momondo.

When to book flights from Pittsburgh to Saint Thomas Island

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

Cheap Pittsburgh to Saint Thomas Island (PIT to STT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Saint Thomas Island

Fastest flight time

6h 32m

Direct flights

None
The fastest flight from Pittsburgh to Saint Thomas Island takes 6h 32m
There are no direct flights from Pittsburgh to Saint Thomas Island. There are no popular flight routes from Pittsburgh to Saint Thomas Island.
Search flight deals

  • How far is Pittsburgh to Saint Thomas Island Cyril E King by plane?

    There are 1768.7 mi between Pittsburgh and Saint Thomas Island Cyril E King. In terms of flight time, this usually takes a little over 6h 32m.

  • When did momondo last update prices for flights from Pittsburgh Airport to Saint Thomas Island Cyril E King Airport?

    Prices for flights from Pittsburgh Airport to Saint Thomas Island Cyril E King Airport refresh daily.

  • How many operators does momondo search for flights from Pittsburgh Airport to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from Pittsburgh Airport to Saint Thomas Island Cyril E King Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pittsburgh 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 travel and health documents you'll need for your trip to Saint Thomas Island Cyril E King Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Pittsburgh to Saint Thomas Island?

Best airlines flying from Pittsburgh to Saint Thomas Island

Compare and see reviews for airlines that fly from Pittsburgh to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $217Free CancellationRating
6.3
8,539 reviews
Search Spirit Airlines flights
DeltaPriceFrom $264Free CancellationRating
7.9
8,318 reviews
Search Delta flights
United AirlinesPriceFrom $265Free CancellationRating
7.4
9,462 reviews
Search United Airlines flights
American AirlinesPriceFrom $265Free CancellationRating
7.1
11,486 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 Pittsburgh to Saint Thomas Island?

Finding the right flight to Saint Thomas Island from Pittsburgh 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 Thomas Island quick and easy, saving you time and money.

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

All flight searches from Pittsburgh to Saint Thomas Island on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Pittsburgh and Saint Thomas Island by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Saint Thomas Island from Pittsburgh 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.

An easier way to manage your Saint Thomas Island trip

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