$177 Cheap Flights from Rochester (ROC) to Trenton (TTN)

View $177 flight on Wed, Dec 24, 2025Opens in a new window

Popular airlines from Greater Rochester Intl. Airport (ROC) to Trenton–Mercer Airport (TTN)

Cheap Flights from Rochester to Trenton (ROC-TTN)

Prices were available within the past 7 days and start at $177 for one-way flights and $353 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jan 31 - Wed, Feb 4
ROC
Rochester
TTN
Trenton
$353 Roundtrip, found 1 hour ago
$353
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Jan 31 from Rochester to Trenton, returning Wed, Feb 4, priced at $353 found 1 hour ago
American Airlines
Wed, Dec 24 - Wed, Dec 31
ROC
Rochester
TTN
Trenton
$372 Roundtrip, found 3 hours ago
$372
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Dec 24 from Rochester to Trenton, returning Wed, Dec 31, priced at $372 found 3 hours ago
American Airlines
Sat, Feb 21 - Sun, Feb 22
ROC
Rochester
TTN
Trenton
$388 Roundtrip, found 21 hours ago
$388
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sat, Feb 21 from Rochester to Trenton, returning Sun, Feb 22, priced at $388 found 21 hours ago
American Airlines
Wed, Dec 31 - Thu, Jan 1
ROC
Rochester
TTN
Trenton
$389 Roundtrip, found 2 hours ago
$389
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Dec 31 from Rochester to Trenton, returning Thu, Jan 1, priced at $389 found 2 hours ago
American Airlines
Tue, Dec 23 - Tue, Dec 30
ROC
Rochester
TTN
Trenton
$390 Roundtrip, found 6 hours ago
$390
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Dec 23 from Rochester to Trenton, returning Tue, Dec 30, priced at $390 found 6 hours ago
American Airlines
Wed, Dec 31 - Thu, Jan 1
ROC
Rochester
TTN
Trenton
$400 Roundtrip, found 3 days ago
$400
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Dec 31 from Rochester to Trenton, returning Thu, Jan 1, priced at $400 found 3 days ago
American Airlines
Wed, Apr 22 - Fri, Apr 24
ROC
Rochester
TTN
Trenton
$404 Roundtrip, found 1 day ago
$404
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Apr 22 from Rochester to Trenton, returning Fri, Apr 24, priced at $404 found 1 day ago
American Airlines
Sat, Aug 1 - Sun, Aug 2
ROC
Rochester
TTN
Trenton
$408 Roundtrip, found 6 hours ago
$408
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Aug 1 from Rochester to Trenton, returning Sun, Aug 2, priced at $408 found 6 hours ago
American Airlines
Sat, Jan 31 - Wed, Feb 4
ROC
Rochester
TTN
Trenton
$412 Roundtrip, found 1 hour ago
$412
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Jan 31 from Rochester to Trenton, returning Wed, Feb 4, priced at $412 found 1 hour ago
American Airlines
Fri, Jan 23 - Mon, Jan 26
ROC
Rochester
TTN
Trenton
$424 Roundtrip, found 7 hours ago
$424
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Fri, Jan 23 from Rochester to Trenton, returning Mon, Jan 26, priced at $424 found 7 hours ago

Alternative airports near Trenton

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

Select flight to Mercer TTN. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $372
TTN
Mercer
CheapestClosest
Average driving time to city center10 min
Flights from $372
Flights from Rochester (ROC) to Trenton (TTN)
Origin airport
Greater Rochester Intl.
Destination airport
Mercer
Airlines serving
American Airlines
Roundtrip price
$352
Distance
245 mi

Rochester to Trenton Flights

The cheapest times to fly from Rochester to Trenton

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

 

The best time to book a flight from Rochester to Trenton

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

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 Rochester to Trenton in 2026. You can also book with separate airlines for your outbound and return journeys, from $177 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 Rochester to Trenton 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 Rochester to Trenton 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 Greater Rochester Intl. Airport (ROC) to Mercer Airport (TTN) cost?
Grab a cheap one-way flight from $177 or cheap return flight from $353 from Greater Rochester Intl. Airport (ROC) to Mercer Airport (TTN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Greater Rochester Intl. Airport (ROC) to Mercer Airport (TTN)?
The cheapest month to fly from ROC to TTN is January, when demand is low. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Greater Rochester Intl. Airport (ROC) to Mercer Airport (TTN)?
To find the cheapest airline flying from ROC to TTN, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Greater Rochester Intl. Airport (ROC) to Mercer Airport (TTN)?
There aren't any daily nonstop flights from Greater Rochester Intl. Airport (ROC) to Mercer Airport (TTN). But you can choose flights with layovers. Filter your search 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 ROC to TTN?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, 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 Greater Rochester Intl. Airport (ROC) to Mercer Airport (TTN)?
To avoid possible delays on the Greater Rochester Intl. Airport (ROC) to Mercer Airport (TTN) route, 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.
What airports do you fly into for Trenton from Greater Rochester Intl. Airport (ROC)?
Greater Rochester Intl. Airport (ROC) offers direct flights to Trenton. Here are some of the airports you can fly straight to:

  • Liberty Intl. Airport (EWR)
  • LaGuardia Airport (LGA)
  • Philadelphia Intl. Airport (PHL)

Is it cheaper to buy a plane ticket from Greater Rochester Intl. Airport (ROC) to Mercer Airport (TTN) last-minute?
Holding off until right before your break to book a flight from ROC to TTN generally means paying more. While you may find some last-minute deals, they're not always guaranteed. Keep your travel schedule open to boost your chances of scoring a bargain.
Is it cheaper to book a ROC to TTN flight and hotel package?
You'll generally save money by booking a ROC to TTN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your preferred accommodations and flights, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Greater Rochester Intl. Airport (ROC) to Mercer Airport (TTN)?
If you booked your ROC to TTN flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.