Cheap Flights from Trenton (TTN) to White Plains (HPN)

Popular airlines from Trenton–Mercer Airport (TTN) to Westchester County Airport (HPN)

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Alternative airports near White Plains

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

Select flight to LaGuardia LGA. Cheapest option available. Average driving time to city center is 35 minutes. Flights from $329
LGA
LaGuardia
Cheapest
Average driving time to city center35 min
Flights from $329

Frequently asked questions

How much does a flight from Mercer Airport (TTN) to Westchester County Airport (HPN) cost?
Grab a cheap one-way flight or cheap return flight from Mercer Airport (TTN) to Westchester County Airport (HPN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Mercer Airport (TTN) to Westchester County Airport (HPN)?
Planning your getaway for can help you save, as it's the cheapest month for flights between TTN and HPN. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Mercer Airport (TTN) to Westchester County Airport (HPN)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from TTN to HPN. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Mercer Airport (TTN) to Westchester County Airport (HPN)?
You'll need to book a flight with a layover when traveling from Mercer Airport (TTN) to Westchester County Airport (HPN). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from TTN to HPN?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, carrier and other factors.*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 Westchester County Airport (HPN)?
Book a flight from Mercer Airport (TTN) to Westchester County Airport (HPN) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this 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 Westchester County Airport (HPN) last-minute?
Waiting until just before your departure to book a flight from TTN to HPN often results in higher prices. While you may find some last-minute discounts, there's no guarantee. Be flexible with your itinerary to maximize your chances of scoring a bargain.
Is it cheaper to book a TTN to HPN flight and hotel package?
You'll generally save money by securing a TTN to HPN 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 convenient place. After choosing your preferred accommodations and flights, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to Westchester County Airport (HPN)?
If you booked your TTN to HPN flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Mercer
Destination airport
Westchester County
Distance
80 mi

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Trenton to White Plains Flights

The cheapest times to fly from Trenton to White Plains

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

 

The best time to book a flight from Trenton to White Plains

Sunday is one of the best days to book for cheap flights from Trenton to White Plains: 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 White Plains

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 White Plains in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 White Plains 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 White Plains 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.

 

Trenton to White Plains Flights

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