Cheap Flights from Philadelphia (PHL) to Trenton (TTN)

Featured airlines

American Airlines
United
Southwest Airlines
Delta
Spirit Airlines
JetBlue Airways
Frontier Airlines
Air India
Hawaiian Airlines
Find available prices by choosing your travel dates.

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Mercer Airport (TTN) cost?
Discover the latest flight deals from PHL to TTN 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 PHL to TTN?
The cheapest flights from PHL to TTN 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 PHL to TTN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from PHL to TTN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Philadelphia Intl. Airport (PHL) to Mercer Airport (TTN)?
You’ll need to take a flight with a layover when traveling from Philadelphia Intl. Airport (PHL) to Mercer Airport (TTN). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from PHL to TTN?
Typically you’ll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, airline 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 Philadelphia Intl. Airport (PHL) to Mercer Airport (TTN)?
To touch down at Mercer Airport (TTN) on schedule, book a flight that leaves Philadelphia Intl. Airport (PHL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Philadelphia Intl. Airport (PHL)?
Compare your flight options from Philadelphia Intl. Airport (PHL) to LaGuardia Airport (LGA). This is the only airport in Trenton you can touch down at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Mercer Airport (TTN) last-minute?
Booking your plane ticket from PHL to TTN right before your getaway is usually more expensive. However, if there’s some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a PHL to TTN flight and hotel package?
Securing a PHL to TTN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our impressive range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Mercer Airport (TTN)?
In most instances, you can reschedule or cancel your PHL to TTN flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline’s policies and fees on flight changes, or if you want further details, visit our Customer Service portal.
*Available to One Key members.