$154+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — STT
Sep 21 — Sep 281
Round-trip
1 adult, Economy
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Find cheap flights from Harrisburg to Saint Thomas Island with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Harrisburg to Saint Thomas Island
Cheapest
Best
Last-minute
One-way
Cheapest flights from Harrisburg to Saint Thomas IslandExplore 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 August 22, 2026.
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 August 22, 2026.
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 10/107:06 pm -
2 stops19h 49m
Sat 10/243:46 pm -
2 stops18h 31m
Deal found 8/17![American Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 10/207:06 pm -
2 stops19h 49m
Sun 10/253:46 pm -
2 stops18h 31m
Deal found 8/17![American Airlines logo]()
$438
This United deal was found by Cheapflights users on 8/21. 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.
Sat 9/196:30 am -
2 stops25h 20m
Sat 9/2612:09 pm -
2 stops21h 42m
Deal found 8/21![Multiple Airlines logo]()
$844
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 9/192:35 pm -
2 stops22h 16m
Sat 9/264:53 pm -
2 stops18h 55m
Deal found 8/21![American Airlines logo]()
$1,069
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/16:30 am -
2 stops10h 50m
Sat 9/54:45 pm -
1 stop6h 45m
Deal found 8/17![United Airlines logo]()
$1,914
Best flights from Harrisburg to Saint Thomas IslandDiscover carefully curated flight deals from Harrisburg to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
Discover carefully curated flight deals from Harrisburg to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
This American Airlines deal was found by Cheapflights users on 8/21. 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 1/77:16 pm -
2 stops19h 40m
Mon 1/116:39 pm -
2 stops17h 15m
Deal found 8/21![American Airlines logo]()
$300
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Sun 1/316:30 am -
1 stop8h 48m
Wed 2/35:25 pm -
2 stops16h 59m
Deal found 8/21![United Airlines logo]()
$585
This Delta deal was found by Cheapflights users on 8/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/276:00 am -
1 stop8h 05m
Mon 2/11:50 pm -
1 stop10h 48m
Deal found 8/21![Delta logo]()
$651
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 10/107:06 pm -
2 stops19h 49m
Sat 10/243:46 pm -
2 stops18h 31m
Deal found 8/20![American Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Sun 1/37:16 pm -
2 stops16h 01m
Sun 1/104:46 pm -
2 stops19h 08m
Deal found 8/17![American Airlines logo]()
$455
Last-minute flights from Harrisburg to Saint Thomas IslandDiscover last-minute flight deals from Harrisburg to Saint Thomas Island. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Harrisburg to Saint Thomas Island. Data last updated August 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/16:30 am -
2 stops10h 50m
Sat 9/54:45 pm -
1 stop6h 45m
Deal found 8/17![United Airlines logo]()
$1,914
This United deal was found by Cheapflights users on 8/21. 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.
Sat 9/196:30 am -
2 stops25h 20m
Sat 9/2612:09 pm -
2 stops21h 42m
Deal found 8/21![Multiple Airlines logo]()
$844
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 9/192:35 pm -
2 stops22h 16m
Sat 9/264:53 pm -
2 stops18h 55m
Deal found 8/21![American Airlines logo]()
$1,069
One-way flights from Harrisburg to Saint Thomas IslandSearch for one-way flight options from Harrisburg to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
Search for one-way flight options from Harrisburg to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Sun 11/87:05 pm -
2 stops17h 08m
Deal found 8/21![American Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Sun 11/86:15 am -
1 stop6h 41m
Deal found 8/21![United Airlines logo]()
$171
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 11/72:56 pm -
2 stops20h 21m
Deal found 8/21![American Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:02 pm -
3 stops39h 33m
Deal found 8/21![Multiple Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 11/76:15 am -
1 stop6h 41m
Deal found 8/21![United Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:35 pm -
3 stops42h 15m
Deal found 8/21![Multiple Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 10/105:49 pm -
2 stops19h 09m
Deal found 8/21![American Airlines logo]()
$1,074
Find 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 August 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $300 (American Airlines) |
One-way from | $154 (American Airlines) |
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 7,457,451 searches. Data last updated August 22, 2026.
Use the filters below to find and compare flights from Harrisburg to Saint Thomas Island that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HarrisburgSaint Thomas Island
MDT Harrisburg - STT Saint Thomas Island Cyril E King
MDTSTT
Harrisburg
Thu 1/7
7:16 pm-3:56 pm
2 stops19h 40m
Saint Thomas Island Cyril E King
Mon 1/11
6:39 pm-10:54 am
2 stops17h 15m
$300
HarrisburgSaint Thomas Island
MDT Harrisburg - STT Saint Thomas Island Cyril E King
MDTSTT
Harrisburg
Sat 10/10
7:06 pm-2:55 pm
2 stops19h 49m
Saint Thomas Island Cyril E King
Sat 10/24
3:46 pm-10:17 am
2 stops18h 31m
$404
HarrisburgSaint Thomas Island
MDT Harrisburg - STT Saint Thomas Island Cyril E King
MDTSTT
Harrisburg
Sun 1/3
7:16 pm-12:17 pm
2 stops16h 01m
Saint Thomas Island Cyril E King
Sun 1/10
4:46 pm-10:54 am
2 stops19h 08m
$455
HarrisburgSaint Thomas Island
MDT Harrisburg - STT Saint Thomas Island Cyril E King
MDTSTT
Harrisburg
Sun 1/31
6:30 am-4:18 pm
1 stop8h 48m
Saint Thomas Island Cyril E King
Wed 2/3
5:25 pm-9:24 am
2 stops16h 59m
$585
Quickest round-trip
HarrisburgSaint Thomas Island
MDT Harrisburg - STT Saint Thomas Island Cyril E King
MDTSTT
Harrisburg
Wed 1/27
6:00 am-3:05 pm
1 stop8h 05m
Saint Thomas Island Cyril E King
Mon 2/1
1:50 pm-11:38 pm
1 stop10h 48m
$651
Cheapest one-way
HarrisburgSaint Thomas Island
MDT Harrisburg - STT Saint Thomas Island Cyril E King
MDTSTT
Harrisburg
Sun 11/8
7:05 pm-1:13 pm
2 stops17h 08m
$154
Quickest one-way
HarrisburgSaint Thomas Island
MDT Harrisburg - STT Saint Thomas Island Cyril E King
MDTSTT
Harrisburg
Sun 11/8
6:15 am-1:56 pm
1 stop6h 41m
$171
HarrisburgSaint Thomas Island
MDT Harrisburg - STT Saint Thomas Island Cyril E King
MDTSTT
Harrisburg
Sat 11/7
2:56 pm-12:17 pm
2 stops20h 21m
$251
HarrisburgSaint Thomas Island
MDT Harrisburg - STT Saint Thomas Island Cyril E King
MDTSTT
Harrisburg
Sat 11/7
6:15 am-1:56 pm
1 stop6h 41m
$393
HarrisburgSaint Thomas Island
MDT Harrisburg - STT Saint Thomas Island Cyril E King
MDTSTT
Harrisburg
Sat 11/7
12:35 pm-7:50 am
3 stops42h 15m
$424
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Harrisburg to Saint Thomas Island
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harrisburg to Saint Thomas Island in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Harrisburg-Saint Thomas Island flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harrisburg-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harrisburg-Saint Thomas Island flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Harrisburg-Saint Thomas Island flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harrisburg-Saint Thomas Island flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
MDT-STT
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.
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 August 22, 2026.
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.
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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.
Traveling to a place near Saint Thomas Island?
Book flights to Saint Thomas Island if you plan to visit one of these locationsSt. John
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Harrisburg and Saint Thomas Island flights
Browse other Harrisburg and Saint Thomas Island flight options. Last updated on August 22, 2026.
Popular flight searches
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Other flights to Saint Thomas Island
Explore flights to Saint Thomas Island departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 22, 2026.
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 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$386 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$214 | Average$652 | FlexibilityNo cancel fee | On-time71% |