Cheap Flights from Trenton (TTN) to Pittsburgh (AGC)

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Flights from Trenton (TTN) to Pittsburgh (AGC)
Origin airport
Mercer
Destination airport
Allegheny County
Distance
269 mi

Trenton to Pittsburgh Flights

The cheapest times to fly from Trenton to Pittsburgh

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

The best time to book a flight from Trenton to Pittsburgh

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

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 Pittsburgh 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 Pittsburgh 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 Pittsburgh 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 Allegheny County Airport (AGC) cost?
Discover the latest flight deals from TTN to AGC by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from TTN to AGC?
The cheapest flights from TTN to AGC are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from TTN to AGC?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from TTN to AGC. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Mercer Airport (TTN) to Allegheny County Airport (AGC)?
Direct flights from Mercer Airport (TTN) to Allegheny County Airport (AGC) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your travel dates and pick either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from TTN to AGC?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, including the season 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 Mercer Airport (TTN) to Allegheny County Airport (AGC)?
Select a flight from Mercer Airport (TTN) to Allegheny County Airport (AGC) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**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 Allegheny County Airport (AGC) last-minute?
Last-minute bookings from TTN to AGC are generally more expensive. To lock in the lowest prices, start searching for flights ahead of time. That said, if you’re flexible with your travel plans, you may land a cheap ticket right before your journey.
Is it cheaper to book a TTN to AGC flight and hotel package?
You’ll typically save money by securing a TTN to AGC 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 everything in one convenient place. After choosing your preferred flights and accommodations, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to Allegheny County Airport (AGC)?
It’s usually possible to cancel or reschedule your TTN to AGC flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.