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Saint Thomas Island

$156+ Cheap flights from Harrisburg (MDT) to Saint Thomas Island (STT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — STT
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Harrisburg to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) to Saint Thomas Island (STT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$403
(American Airlines)

One-way from

$156
(United Airlines)

Popular in

November

Cheapest in

February
From Harrisburg to Saint Thomas Island Cyril E King
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One-way flight from Harrisburg to Saint Thomas Island Cyril E King
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Highest demand for flights based on searches. 18% potential increase in price ($181 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Find flight deals from Harrisburg to Saint Thomas Island

Cheapest flights from Harrisburg to Saint Thomas Island
Explore the most affordable flight options available from Harrisburg to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:15 amMDT - STT
2 stops28h 05mMultiple Airlines
Sun 10/2612:02 pmSTT - MDT
1 stop6h 53mMultiple Airlines
Deal found 9/14$551
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:24 pmMDT - STT
2 stops19h 01mAmerican Airlines
Sat 11/156:17 pmSTT - MDT
2 stops17h 07mAmerican Airlines
Deal found 9/14$739
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:00 amMDT - STT
1 stop6h 00mAmerican Airlines
Sun 10/2611:45 amSTT - MDT
1 stop11h 34mAmerican Airlines
Deal found 9/14$1,071
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:15 amMDT - STT
1 stop5h 57mUnited Airlines
Sat 11/151:02 pmSTT - MDT
1 stop25h 56mUnited Airlines
Deal found 9/13$1,100

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harrisburg 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Harrisburg to Saint Thomas Island that are best for you.

Fly from

Harrisburg

Fly to

Saint Thomas Island

Route

Depart

Return

Price

HarrisburgSaint Thomas Island

MDT - STT

MDTSTT

Harrisburg

Wed 10/22

6:15 am-10:20 am

2 stops28h 05m

Saint Thomas Island Cyril E King

Sun 10/26

12:02 pm-6:55 pm

1 stop6h 53m

$551

HarrisburgSaint Thomas Island

MDT - STT

MDTSTT

Harrisburg

Thu 11/6

7:24 pm-3:25 pm

2 stops19h 01m

Saint Thomas Island Cyril E King

Sat 11/15

6:17 pm-10:24 am

2 stops17h 07m

$739

HarrisburgSaint Thomas Island

MDT - STT

MDTSTT

Harrisburg

Wed 10/22

6:00 am-12:00 pm

1 stop6h 00m

Saint Thomas Island Cyril E King

Sun 10/26

11:45 am-11:19 pm

1 stop11h 34m

$1,071

HarrisburgSaint Thomas Island

MDT - STT

MDTSTT

Harrisburg

Thu 11/6

6:15 am-1:12 pm

1 stop5h 57m

Saint Thomas Island Cyril E King

Sat 11/15

1:02 pm-1:58 pm

1 stop25h 56m

$1,100

HarrisburgSaint Thomas Island

MDT - STT

MDTSTT

Harrisburg

Thu 1/29

6:30 am-4:18 pm

1 stop8h 48m

$156

HarrisburgSaint Thomas Island

MDT - STT

MDTSTT

Harrisburg

Wed 1/28

6:27 am-5:25 pm

2 stops9h 58m

$200

HarrisburgSaint Thomas Island

MDT - STT

MDTSTT

Harrisburg

Wed 1/28

6:30 am-4:18 pm

1 stop8h 48m

$201

HarrisburgSaint Thomas Island

MDT - STT

MDTSTT

Harrisburg

Fri 1/30

6:30 am-4:18 pm

1 stop8h 48m

$201

HarrisburgSaint Thomas Island

MDT - STT

MDTSTT

Harrisburg

Thu 1/29

6:27 am-1:35 pm

2 stops30h 08m

$206

HarrisburgSaint Thomas Island

MDT - STT

MDTSTT

Harrisburg

Fri 1/30

2:07 pm-12:28 pm

2 stops21h 21m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 12 results
1
2

Best time to book a flight from Harrisburg to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Harrisburg with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Harrisburg to Saint Thomas Island

What is the cheapest month to book a flight from Harrisburg to Saint Thomas Island?

Currently, September is the cheapest month in which you can book a flight from Harrisburg to Saint Thomas Island (average of $433). Flying from Harrisburg to Saint Thomas Island in June is currently the most expensive (average of $643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Saint Thomas Island

Get insights into the airlines that provide service to Saint Thomas Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Thomas Island. Reviews last updated September 15, 2025.
See what other customers who have flown with United Airlines and American Airlines from Harrisburg to Saint Thomas Island have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Harrisburg to Saint Thomas Island?

    For as low as $739, American Airlines can have you in Saint Thomas Island from Harrisburg in 19h 01m. The distance from Harrisburg to Saint Thomas Island is about 1664 mi.

  • What are the cheapest airlines flying from Harrisburg to Saint Thomas Island round-trip?

    Flying on United Airlines is currently your cheapest option to Saint Thomas Island, with prices starting at $436. Another option worth looking into is American Airlines, starting at $437 round trip. You may be able to fly from Harrisburg to Saint Thomas Island for 44% less than the average price by searching for these airlines.

  • Can I find deals for flights from Harrisburg to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on Harrisburg to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harrisburg to Saint Thomas Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harrisburg to Saint Thomas Island.

  • Can I find deals for business class flights from Harrisburg to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Harrisburg to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Harrisburg to Saint Thomas Island?

    Currently, September is the cheapest month in which you can book a flight from Harrisburg to Saint Thomas Island (average of $433). Flying from Harrisburg to Saint Thomas Island in June is currently the most expensive (average of $643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

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Alternative routes for Harrisburg to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Harrisburg to Saint Thomas Island

Discover the top 2 airlines that operate flights from Harrisburg to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$436Average$601FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$437Average$722FlexibilityNo cancel feeOn-time71%

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