Cheap Flights from Trenton (TTN) to Cincinnati (LUK)

Popular airlines from Trenton–Mercer Airport (TTN) to Cincinnati, OH (LUK-Cincinnati Municipal - Lunken Field)

Alternative airports near Cincinnati

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

Select flight to Cincinnati - Northern Kentucky Intl. CVG. Cheapest option available. Average driving time to city center is 17 minutes. Flights from $666
CVG
Cincinnati - Northern Kentucky Intl.
Cheapest
Average driving time to city center17 min
Flights from $666
Flights from Trenton (TTN) to Cincinnati (LUK)
Origin airport
Mercer
Destination airport
Cincinnati Municipal - Lunken Field
Distance
517 mi

Trenton to Cincinnati Flights

The cheapest times to fly from Trenton to Cincinnati

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

 

The best time to book a flight from Trenton to Cincinnati

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

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 Cincinnati in 2025. 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 Cincinnati 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 Cincinnati 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 Cincinnati Municipal - Lunken Field Airport (LUK) cost?
Get a cheap one-way flight or cheap return flight from Mercer Airport (TTN) to Cincinnati Municipal - Lunken Field Airport (LUK) 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 Cincinnati Municipal - Lunken Field Airport (LUK)?
is the most affordable month to fly from TTN to LUK. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Mercer Airport (TTN) to Cincinnati Municipal - Lunken Field Airport (LUK)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from TTN to LUK. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Mercer Airport (TTN) to Cincinnati Municipal - Lunken Field Airport (LUK)?
Direct flights from Mercer Airport (TTN) to Cincinnati Municipal - Lunken Field Airport (LUK) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TTN to LUK?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Cincinnati Municipal - Lunken Field Airport (LUK)?
To avoid potential delays on the Mercer Airport (TTN) to Cincinnati Municipal - Lunken Field Airport (LUK) route, aim to travel before 3 PM. Departures 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 Mercer Airport (TTN) to Cincinnati Municipal - Lunken Field Airport (LUK) last-minute?
Last-minute fares from TTN to LUK are generally more expensive. To lock in the cheapest rates, start searching for flights as early as possible. That said, if you're flexible with your travel plans, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a TTN to LUK flight and hotel package?
Compared with arranging flights and hotels separately, booking a TTN to LUK flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the hassle out of travel planning. Simply pick your flights and select from our wide range of stays, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to Cincinnati Municipal - Lunken Field Airport (LUK)?
Typically, you can modify or cancel your TTN to LUK 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 rules on flight changes, or if you need further details, go to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.