$267 Cheap Flights from Harrisburg (HAR) to St. Thomas (STT)

View $267 flight on Sun, Dec 7, 2025Opens in a new window

Popular airlines from Harrisburg, PA (HAR-Capital City) to Cyril E. King Airport (STT)

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Cheap Flights from Harrisburg to St. Thomas (HAR-STT)

Prices were available within the past 7 days and start at $267 for one-way flights and $357 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, Aug 3 - Fri, Aug 15
MDT
Harrisburg
STT
St. Thomas
$357 Roundtrip, found 3 hours ago
$357
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sun, Aug 3 from Harrisburg to St. Thomas, returning Fri, Aug 15, priced at $357 found 3 hours ago
Frontier Airlines
Thu, Aug 7 - Fri, Aug 15
MDT
Harrisburg
STT
St. Thomas
$397 Roundtrip, found 3 hours ago
$397
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Aug 7 from Harrisburg to St. Thomas, returning Fri, Aug 15, priced at $397 found 3 hours ago
Frontier Airlines
Sun, Aug 3 - Fri, Aug 8
MDT
Harrisburg
STT
St. Thomas
$410 Roundtrip, found 3 hours ago
$410
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sun, Aug 3 from Harrisburg to St. Thomas, returning Fri, Aug 8, priced at $410 found 3 hours ago
American Airlines
Sat, Nov 8 - Wed, Nov 12
MDT
Harrisburg
STT
St. Thomas
$459 Roundtrip, found 23 hours ago
$459
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sat, Nov 8 from Harrisburg to St. Thomas, returning Wed, Nov 12, priced at $459 found 23 hours ago
United
Sun, Dec 7 - Thu, Dec 18
MDT
Harrisburg
STT
St. Thomas
$459 Roundtrip, just found
$459
Roundtrip
just found
Select United flight, departing Sun, Dec 7 from Harrisburg to St. Thomas, returning Thu, Dec 18, priced at $459 just found
Frontier Airlines
Sun, Jul 27 - Fri, Aug 1
MDT
Harrisburg
STT
St. Thomas
$475 Roundtrip, found 3 hours ago
$475
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sun, Jul 27 from Harrisburg to St. Thomas, returning Fri, Aug 1, priced at $475 found 3 hours ago
United
Mon, Jan 26 - Mon, Feb 2
MDT
Harrisburg
STT
St. Thomas
$489 Roundtrip, found 4 days ago
$489
Roundtrip
found 4 days ago
Select United flight, departing Mon, Jan 26 from Harrisburg to St. Thomas, returning Mon, Feb 2, priced at $489 found 4 days ago
American Airlines
Wed, Apr 22 - Wed, Apr 29
MDT
Harrisburg
STT
St. Thomas
$494 Roundtrip, found 4 days ago
$494
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Apr 22 from Harrisburg to St. Thomas, returning Wed, Apr 29, priced at $494 found 4 days ago
American Airlines
Thu, Oct 30 - Sat, Nov 8
MDT
Harrisburg
STT
St. Thomas
$498 Roundtrip, found 3 days ago
$498
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Oct 30 from Harrisburg to St. Thomas, returning Sat, Nov 8, priced at $498 found 3 days ago
Delta
Mon, Jan 19 - Fri, Jan 23
MDT
Harrisburg
STT
St. Thomas
$515 Roundtrip, found 6 days ago
$515
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jan 19 from Harrisburg to St. Thomas, returning Fri, Jan 23, priced at $515 found 6 days ago
Flights from Harrisburg (MDT) to St. Thomas (STT)
Origin airport
Harrisburg Intl.
Destination airport
Cyril E. King
Roundtrip price
$356
Distance
1665 mi

Harrisburg to St. Thomas Flights

The cheapest times to fly from Harrisburg to St. Thomas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Harrisburg to St. Thomas are during the month of August. You can find some of the cheapest flights from Harrisburg to St. Thomas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harrisburg to St. Thomas

Sunday is one of the best days to book for cheap flights from Harrisburg to St. Thomas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Harrisburg to St. Thomas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Harrisburg to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $267 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Harrisburg to St. Thomas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Harrisburg to St. Thomas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Harrisburg, PA (HAR-Capital City) to Cyril E. King Airport (STT) cost?
Discover the latest flight deals from HAR to STT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HAR to STT?
The cheapest flights from HAR to STT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HAR to STT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HAR to STT. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Harrisburg, PA (HAR-Capital City) to Cyril E. King Airport (STT)?
There aren't any daily direct flights available from Harrisburg, PA (HAR-Capital City) to Cyril E. King Airport (STT). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from HAR to STT?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harrisburg, PA (HAR-Capital City) to Cyril E. King Airport (STT)?
To touch down at Cyril E. King Airport (STT) on schedule, book a flight that takes off from Harrisburg, PA (HAR-Capital City) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harrisburg, PA (HAR-Capital City) to Cyril E. King Airport (STT) last-minute?
Holding off until just before your trip to book a ticket from HAR to STT generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a HAR to STT flight and hotel package?
Securing a HAR to STT flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Harrisburg, PA (HAR-Capital City) to Cyril E. King Airport (STT)?
It's usually possible to cancel or reschedule your HAR to STT flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.