$150 Cheap Flights from Harrisburg (MDT) to Santiago (STI)

View $150 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Harrisburg Intl. Airport (MDT) to Cibao Intl. Airport (STI)

Cheap Flights from Harrisburg to Santiago (MDT-STI)

Prices were available within the past 7 days and start at $150 for one-way flights and $328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Nov 18 - Wed, Nov 26
MDT
Harrisburg
STI
Santiago de los Caballeros
$328 Roundtrip, found 2 days ago
$328
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Nov 18 from Harrisburg to Santiago de los Caballeros, returning Wed, Nov 26, priced at $328 found 2 days ago
American Airlines
Mon, Dec 1 - Tue, Dec 30
MDT
Harrisburg
STI
Santiago de los Caballeros
$337 Roundtrip, found 1 day ago
$337
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Dec 1 from Harrisburg to Santiago de los Caballeros, returning Tue, Dec 30, priced at $337 found 1 day ago
American Airlines
Sun, Dec 7 - Wed, Jan 28
MDT
Harrisburg
STI
Santiago de los Caballeros
$342 Roundtrip, found 1 day ago
$342
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Dec 7 from Harrisburg to Santiago de los Caballeros, returning Wed, Jan 28, priced at $342 found 1 day ago
American Airlines
Thu, Jan 29 - Tue, Feb 3
MDT
Harrisburg
STI
Santiago de los Caballeros
$346 Roundtrip, found 20 hours ago
$346
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Thu, Jan 29 from Harrisburg to Santiago de los Caballeros, returning Tue, Feb 3, priced at $346 found 20 hours ago
American Airlines
Sun, Dec 7 - Wed, Jan 28
MDT
Harrisburg
STI
Santiago de los Caballeros
$348 Roundtrip, found 1 day ago
$348
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Dec 7 from Harrisburg to Santiago de los Caballeros, returning Wed, Jan 28, priced at $348 found 1 day ago
United
Thu, Jan 29 - Tue, Feb 3
MDT
Harrisburg
STI
Santiago de los Caballeros
$350 Roundtrip, found 20 hours ago
$350
Roundtrip
found 20 hours ago
Select United flight, departing Thu, Jan 29 from Harrisburg to Santiago de los Caballeros, returning Tue, Feb 3, priced at $350 found 20 hours ago
American Airlines
Thu, Jan 22 - Sun, Feb 1
MDT
Harrisburg
STI
Santiago de los Caballeros
$351 Roundtrip, found 6 days ago
$351
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Jan 22 from Harrisburg to Santiago de los Caballeros, returning Sun, Feb 1, priced at $351 found 6 days ago
Delta
Tue, Nov 18 - Wed, Nov 26
MDT
Harrisburg
STI
Santiago de los Caballeros
$352 Roundtrip, found 2 days ago
$352
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 18 from Harrisburg to Santiago de los Caballeros, returning Wed, Nov 26, priced at $352 found 2 days ago
American Airlines
Fri, Nov 7 - Fri, Nov 14
MDT
Harrisburg
STI
Santiago de los Caballeros
$354 Roundtrip, found 5 days ago
$354
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Nov 7 from Harrisburg to Santiago de los Caballeros, returning Fri, Nov 14, priced at $354 found 5 days ago
United
Thu, Jan 29 - Tue, Feb 3
MDT
Harrisburg
STI
Santiago de los Caballeros
$356 Roundtrip, found 20 hours ago
$356
Roundtrip
found 20 hours ago
Select United flight, departing Thu, Jan 29 from Harrisburg to Santiago de los Caballeros, returning Tue, Feb 3, priced at $356 found 20 hours ago

Find the cheapest month to fly from Harrisburg (MDT) to Santiago de los Caballeros (STI)

October is typically the cheapest month to fly

From $325 - $831 per traveler.

Alternative airports near Santiago de los Caballeros

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gregorio Luperon Intl. POP. Average driving time to city center is 59 minutes. Flights from $485
POP
Gregorio Luperon Intl.
Average driving time to city center59 min
Flights from $485
Flights from Harrisburg (MDT) to Santiago (STI)
Origin airport
Harrisburg Intl.
Destination airport
Cibao Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$328
Distance
1482 mi

Harrisburg to Santiago Flights

The cheapest times to fly from Harrisburg to Santiago

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 Santiago are during the month of November. You can find some of the cheapest flights from Harrisburg to Santiago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harrisburg to Santiago

Sunday is one of the best days to book for cheap flights from Harrisburg to Santiago: 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 Santiago

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 Santiago in 2025. You can also book with separate airlines for your outbound and return journeys, from $150 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 Santiago 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 Santiago 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 Intl. Airport (MDT) to Cibao Intl. Airport (STI) cost?
Lock in a cheap one-way flight from $150 or cheap return flight from $328 from Harrisburg Intl. Airport (MDT) to Cibao Intl. Airport (STI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Harrisburg Intl. Airport (MDT) to Cibao Intl. Airport (STI)?
The cheapest month to fly from MDT to STI is November, when demand is low. Off-peak months are generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Harrisburg Intl. Airport (MDT) to Cibao Intl. Airport (STI)?
To find the cheapest airline that'll fly you from MDT to STI, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Harrisburg Intl. Airport (MDT) to Cibao Intl. Airport (STI)?
You'll need to take a flight with a layover when traveling from Harrisburg Intl. Airport (MDT) to Cibao Intl. Airport (STI). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from MDT to STI?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a range of factors, such as the time of year and airline.*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 Intl. Airport (MDT) to Cibao Intl. Airport (STI)?
To avoid potential delays on the Harrisburg Intl. Airport (MDT) to Cibao Intl. Airport (STI) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Intl. Airport (MDT) to Cibao Intl. Airport (STI) last-minute?
Booking your plane ticket from MDT to STI just before your getaway is typically more expensive. However, if there's some wiggle room with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a MDT to STI flight and hotel package?
You can save money by securing a MDT to STI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred accommodations and flights, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Harrisburg Intl. Airport (MDT) to Cibao Intl. Airport (STI)?
In most instances, you can modify or cancel your MDT to STI flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need further details, visit our Customer Service portal.

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*Available to One Key members.