$183 Cheap Flights from Trenton (TTN) to Santo Domingo (SDQ)

View $183 flight on Thu, Jan 8, 2026Opens in a new window

Popular airlines from Trenton–Mercer Airport (TTN) to Las Americas Intl. Airport (SDQ)

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Cheap Flights from Trenton to Santo Domingo (TTN-SDQ)

Prices were available within the past 7 days and start at $183 for one-way flights and $383 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jan 8 - Mon, Jan 12
TTN
Trenton
SDQ
Santo Domingo
$383 Roundtrip, found 7 hours ago
$383
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Thu, Jan 8 from Trenton to Santo Domingo, returning Mon, Jan 12, priced at $383 found 7 hours ago
American Airlines
Tue, Nov 18 - Thu, Dec 18
TTN
Trenton
SDQ
Santo Domingo
$387 Roundtrip, just found
$387
Roundtrip
just found
Select American Airlines flight, departing Tue, Nov 18 from Trenton to Santo Domingo, returning Thu, Dec 18, priced at $387 just found
American Airlines
Mon, Jan 12 - Fri, Jan 23
TTN
Trenton
SDQ
Santo Domingo
$393 Roundtrip, found 2 hours ago
$393
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Mon, Jan 12 from Trenton to Santo Domingo, returning Fri, Jan 23, priced at $393 found 2 hours ago
American Airlines
Thu, Oct 23 - Wed, Oct 29
TTN
Trenton
SDQ
Santo Domingo
$395 Roundtrip, just found
$395
Roundtrip
just found
Select American Airlines flight, departing Thu, Oct 23 from Trenton to Santo Domingo, returning Wed, Oct 29, priced at $395 just found
American Airlines
Sun, Oct 26 - Fri, Nov 7
TTN
Trenton
SDQ
Santo Domingo
$396 Roundtrip, found 1 hour ago
$396
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Oct 26 from Trenton to Santo Domingo, returning Fri, Nov 7, priced at $396 found 1 hour ago
American Airlines
Tue, Nov 18 - Thu, Dec 18
TTN
Trenton
SDQ
Santo Domingo
$397 Roundtrip, just found
$397
Roundtrip
just found
Select American Airlines flight, departing Tue, Nov 18 from Trenton to Santo Domingo, returning Thu, Dec 18, priced at $397 just found
American Airlines
Wed, Oct 22 - Sun, Oct 26
TTN
Trenton
SDQ
Santo Domingo
$400 Roundtrip, found 1 hour ago
$400
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Oct 22 from Trenton to Santo Domingo, returning Sun, Oct 26, priced at $400 found 1 hour ago
American Airlines
Wed, Oct 29 - Sun, Nov 2
TTN
Trenton
SDQ
Santo Domingo
$401 Roundtrip, found 1 day ago
$401
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 29 from Trenton to Santo Domingo, returning Sun, Nov 2, priced at $401 found 1 day ago
American Airlines
Mon, Jan 12 - Fri, Jan 23
TTN
Trenton
SDQ
Santo Domingo
$402 Roundtrip, found 2 hours ago
$402
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Mon, Jan 12 from Trenton to Santo Domingo, returning Fri, Jan 23, priced at $402 found 2 hours ago
Frontier Airlines
Thu, Dec 18 - Fri, Dec 19
TTN
Trenton
SDQ
Santo Domingo
$825 Roundtrip, just found
$825
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Dec 18 from Trenton to Santo Domingo, returning Fri, Dec 19, priced at $825 just found
Flights from Trenton (TTN) to Santo Domingo (SDQ)
Origin airport
Mercer
Destination airport
Las Americas Intl.
Airlines serving
American Airlines, Frontier Airlines
Roundtrip price
$382
Distance
1539 mi

Trenton to Santo Domingo Flights

The cheapest times to fly from Trenton to Santo Domingo

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 Trenton to Santo Domingo are during the month of January. You can find some of the cheapest flights from Trenton to Santo Domingo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Trenton to Santo Domingo

Sunday is one of the best days to book for cheap flights from Trenton to Santo Domingo: 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 Trenton to Santo Domingo

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 Trenton to Santo Domingo in 2025. You can also book with separate airlines for your outbound and return journeys, from $183 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 Trenton to Santo Domingo 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 Trenton to Santo Domingo 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 Mercer Airport (TTN) to Las Americas Intl. Airport (SDQ) cost?
Get a cheap one-way flight from $183 or cheap return flight from $383 from Mercer Airport (TTN) to Las Americas Intl. Airport (SDQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Mercer Airport (TTN) to Las Americas Intl. Airport (SDQ)?
January is the least expensive month to fly from TTN to SDQ. Traveling outside of peak seasons is often the key to scoring lower fares.
Which airlines fly direct from Mercer Airport (TTN) to Las Americas Intl. Airport (SDQ)?
While Trenton, NJ (TTN-Mercer) has no direct flights to Las Americas Intl. Airport (SDQ), other airports have nonstop options. Flying from Liberty Intl. Airport (EWR) will get you to Santo Domingo without any layovers.
What is the cheapest airline that flies from Mercer Airport (TTN) to Las Americas Intl. Airport (SDQ)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from TTN to SDQ. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Mercer Airport (TTN) to Las Americas Intl. Airport (SDQ)?
Nonstop flights from Mercer Airport (TTN) to Las Americas Intl. Airport (SDQ) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TTN to SDQ?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mercer Airport (TTN) to Las Americas Intl. Airport (SDQ)?
Book a flight from Mercer Airport (TTN) to Las Americas Intl. Airport (SDQ) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Mercer Airport (TTN) to Las Americas Intl. Airport (SDQ) last-minute?
Holding off until just before your departure to book a flight from TTN to SDQ generally means paying more. While you might find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book a TTN to SDQ flight and hotel package?
Securing a TTN to SDQ flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our extensive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to Las Americas Intl. Airport (SDQ)?
If you booked your TTN to SDQ flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.