$100 Cheap Flights from Trenton (TTN) to Dallas (DFW)

Popular airlines from Trenton–Mercer Airport (TTN) to Dallas-Fort Worth Intl. Airport (DFW)

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Find available prices by choosing your travel dates.

Cheap Flights from Trenton to Dallas (TTN-DFW)

Prices were available within the past 7 days and start at $100 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Flights from Trenton (TTN) to Dallas (DFW)
Origin airport
Mercer
Destination airport
Dallas-Fort Worth Intl.
Airlines serving
Frontier Airlines
Roundtrip price
$188
Distance
1329 mi

Trenton to Dallas Flights

The cheapest times to fly from Trenton to Dallas

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

The best time to book a flight from Trenton to Dallas

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

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 Dallas in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 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 Dallas 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 Dallas 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

Is it cheaper to buy a plane ticket from Trenton--Mercer Airport to Dallas Airport last minute?
When it’s time to book your flights, being prepared pays dividends. While you may be able to find a deal on a Trenton–Mercer Airport to Dallas Airport flight at the last minute, prices usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international trips it’s three to four months.
What airports do you fly into for Dallas from Trenton?
With Dallas-Fort Worth Intl. Airport (DFW), Love Field Airport (DAL) and Addison Airport (ADS) to select from, traveling from Trenton to Dallas is simple. The city’s major hub, Dallas-Fort Worth Intl. Airport (DFW), is about 16 mi northwest of the center. Besides ticket prices, consider things like bus or train options from the airport and the distance to your hotel before making your decision. Get your Dallas adventure off to a fun start by exploring American Airlines Center and Dallas World Aquarium.
Can I change the date of my flight from Trenton--Mercer Airport to DFW?
You can make changes to your Trenton–Mercer Airport to Dallas Airport flight through the Expedia Trips portal. But before you make any adjustments, read over the fare conditions in your itinerary to learn what the airline will allow you to do and if fees apply. Some carriers have a change fee per person, in addition to any difference in fares. But if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also visit our Customer Service portal for further details and to connect with our Virtual Agent.

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