$34 Cheap Flights to Trenton
One-way
Departing from
United States
Going to
Trenton, United States
Trenton (TTN)
United States • May, 2026
93% AI deal score
$570 $136
Trenton (TTN)
United States • May, 2026
87% AI deal score
$298 $40
Trenton (TTN)
United States • April, 2026
87% AI deal score
$298 $40
Trenton (TTN)
United States • April, 2026
83% AI deal score
$185 $36
Top Cheap Flight Deals from United States to Trenton
Recent round-trip flight deals to Trenton
Mon, May 18 - Wed, May 20
Cheapest
Tampa (PIE) - Trenton (TTN)
Allegiant Air airlines • Direct
Trenton (TTN) - Tampa (PIE)
Allegiant Air airlines • Direct
$78
Fri, Feb 27 - Mon, Mar 2
Tampa (PIE) - Trenton (TTN)
Allegiant Air airlines • Direct
Trenton (TTN) - Tampa (PIE)
Allegiant Air airlines • Direct
$78
Fri, May 8 - Mon, May 11
Tampa (PIE) - Trenton (TTN)
Allegiant Air airlines • Direct
Trenton (TTN) - Tampa (PIE)
Allegiant Air airlines • Direct
$78
Mon, May 4 - Fri, May 8
Tampa (PIE) - Trenton (TTN)
Allegiant Air airlines • Direct
Trenton (TTN) - Tampa (PIE)
Allegiant Air airlines • Direct
$78
Sat, May 30 - Wed, Jun 3
Tampa (PIE) - Trenton (TTN)
Allegiant Air airlines • Direct
Trenton (TTN) - Tampa (PIE)
Allegiant Air airlines • Direct
$79
Fri, Apr 24 - Fri, May 1
Tampa (PIE) - Trenton (TTN)
Allegiant Air airlines • Direct
Trenton (TTN) - Tampa (PIE)
Allegiant Air airlines • Direct
$78
The cheapest time to fly to Trenton
Ready to jet to Trenton on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from United States to Trenton
Need to get to Trenton ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals!
We found last minute flight deals to Trenton, United States starting at $99 departing in the next two weeks.
⌛ Last-Minute
Dallas - TTN
A great last-minute steal for a cross-country flight.
Found 4 days ago
$99
one-way
Facts About Flights from United States to Trenton
To help you plan your journey, here are some quick Trenton flight facts and tips.
Trenton city airports
Trenton, New Jersey, is primarily served by Trenton-Mercer Airport (TTN), offering a convenient regional gateway. While not a major international hub, TTN provides a valuable option for travelers seeking domestic flights, particularly those looking for budget-friendly options. Several major airports are within driving distance, offering a wider range of destinations and airlines. These include Philadelphia International Airport (PHL) and Newark Liberty International Airport (EWR), both providing extensive domestic and international flight options. These larger airports are easily accessible by car or public transportation from Trenton, making them viable alternatives for travelers seeking more diverse flight schedules and destinations.
Pro tip: search “Trenton (Any)” to see fares to all Trenton airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Trenton
Cheapest airport
Philadelphia (PHL)
The Philadelphia International Airport (PHL) is the primary airport serving the Philadelphia metropolitan area and is a major hub for American Airlines. Known for its extensive domestic and international routes, it offers a wide range of amenities and services. Though not the closest, flying into PHL can sometimes be the most budget-friendly option due to the high volume of flights!
Nonstop vs. 1-stop
20+ cities
While Trenton-Mercer Airport may not be a major hub, it efficiently connects you to over 20 cities! Popular routes include sunny getaways to Florida and convenient access to other East Coast destinations.
Number of airlines
10+ airlines
Trenton-Mercer Airport is served by more than 10 airlines, making travel options abundant, with Frontier Airlines being the most popular low-cost choice.
TTN Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
TTN airport insights
Best days to catch a deal
Fri, Sat
Based on the provided data, Wednesday is the best day to find flight deals from Trenton-Mercer Airport. Thursday and Tuesday/Sunday are also good days to check for deals.
Avg. deal survival time
13.7 hours
Deals from Trenton–Mercer Airport survive for about 13.7 hours on average. You'll want to book quickly if you see a deal you like!
Rare deal frequency
5 deals
In the past month, we've discovered 5 rare deals for Trenton–Mercer Airport. These exceptional finds, scoring 90+ on our AI Deal Score, typically include mistake fares, special promotions, or ultra-discounts.
Average price drop
-12%
On average, flights from Trenton-Mercer airport see a price drop of 11.6%, which could lead to significant savings. Keep an eye on flights from Trenton-Mercer to take advantage of these potential discounts.
Next 4 weeks: deal forecast
Trenton-Mercer Airport Flight Forecast
The forecast for Trenton-Mercer Airport next month shows stable flight prices overall. There are no significant price drops or increases expected based on current trends.
Top 5 biggest price drops (last 3 months)
Found on February 16
Tampa - TTN
$570 → $136
76%
Found on February 17
New York - TTN
$475 → $83
83%
Found on February 16
Chicago - TTN
$415 → $101
76%
Found on February 20
Fort Lauderdale - TTN
$298 → $40
87%
Found on February 20
Fayetteville - TTN
$608 → $361
41%
Check these nearby airports too
Looking for more options? These airports near TTN sometimes drop rare deals too:
Atlantic City International (ACY)
~5 rare deals/month
Newark Liberty International (EWR)
~7 rare deals/month
Philadelphia International (PHL)
~6 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially ACY and EWR for long-haul deal surprises.
When Is the Best Time to Fly from United States to Trenton
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Trenton:
Cheapest month
January
Cheapest month
January is typically the cheapest month to fly to Trenton. You can explore the historic sites without the crowds, making it a more intimate experience. Plus, you'll find cozy cafes and restaurants offering comfort food to warm you up after a day of sightseeing, so pack your winter coat and enjoy Trenton on a budget!
Best day to book
Tuesday
Best day to book
Tuesday is often the best day to book your flight to Trenton. Airlines tend to release deals early in the week to fill up those empty seats. Keep an eye out for flash sales and promotions that pop up on Tuesdays to snag the best prices, so set a reminder and happy hunting!
Cheapest days to fly
Wednesday
Cheapest days to fly
Flying on a Wednesday can save you some serious cash, so look into mid-week flights. Many travelers prefer to start their trips on a Friday or Monday, driving up prices during those times. By flying on Wednesday, you're avoiding the weekend rush and saving some dough!
Advance booking sweet spot
2 months
Advance booking sweet spot
Booking about two months in advance hits that sweet spot for Trenton flights. This timeframe typically offers a balance between availability and price, allowing you to secure your preferred dates without breaking the bank. Start your search early and watch those prices drop!
Trenton Airports & Ground Transportation
One big question for travelers is which Trenton airport to fly into. Here’s a quick guide to Trenton’s airports and how to get to the city from each:
Philadelphia International Airport (PHL)
Philadelphia International Airport (PHL) is a major airport serving the Philadelphia metropolitan area, including Trenton. PHL offers a wide range of domestic and international flights, making it a convenient option for travelers. The airport boasts numerous amenities, including diverse dining and shopping options, as well as free Wi-Fi. Getting from PHL to Trenton is relatively straightforward, with options like taking the SEPTA train to Trenton Transit Center or ride share. Consider utilizing the SEPTA Regional Rail for an affordable and efficient journey to Trenton.
Tip: Arrive early to navigate the expansive terminals, especially during peak travel times; consider taking the train for a smooth ride into Trenton.
Newark Liberty International Airport (EWR)
Newark Liberty International Airport (EWR) is another major airport accessible from Trenton, offering a vast selection of flights both domestic and international. EWR provides a variety of services and amenities, including a wide selection of restaurants, shops, and lounges. While EWR is a bit further from Trenton, it can be reached by taking the NJ Transit train from Newark Airport Station to Trenton Transit Center. Newark Airport's size can be intimidating, so plan your route ahead of time.
What to Do in Trenton
Trenton isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Trenton, organized by interest:
Sightseeing & landmarks
Trenton boasts a rich history, evident in its well-preserved landmarks. Visit the New Jersey State House or the Old Barracks Museum to step back in time and soak in the city's historical charm!
Arts & culture
Immerse yourself in Trenton's vibrant arts scene by visiting the Trenton City Museum at Ellarslie, or catch a show at the Mill Hill Playhouse. Trenton's art and culture scene offers something for everyone!
Food & nightlife
From cozy diners to upscale restaurants, Trenton offers a diverse culinary scene that will tantalize your taste buds. Experience Trenton's nightlife, with options ranging from lively bars to laid-back lounges, perfect for unwinding after a day of exploring.
Shopping & fashion
Explore unique boutiques and local shops in Trenton to discover hidden gems and one-of-a-kind finds. Whether you're searching for stylish clothing or quirky souvenirs, Trenton's shopping scene has something for everyone.
Nearby getaways
Escape the city bustle and explore the scenic beauty surrounding Trenton with a short trip to Washington Crossing Historic Park. For a longer getaway, consider visiting the Jersey Shore which is less than an hour and a half away!
No matter your interest – be it art, food, nightlife, or nature – Trenton has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.
Events in Trenton This Month
*10$ off tuesday's* winter in the city
Transform an ordinary evening into a vibrant and unforgettable experience! Join us at Painting with a Twist in Warrington for a delightful two-hour session filled with painting, sipping, and laughter. Our instructor will guide you step-by-step as you create your own masterpiece.
love in the city - couples set
To complete this painting, two seats must be registered because it is a set. You can choose to paint one side or find a solo option on our calendar.
Trenton Weather
Weather in Trenton
Fri, Feb 20
75%
5° 2°
75%
Sat, Feb 21
Frequently Asked Questions About Flights to Trenton
Pro Tips for Finding Cheap Flights to Trenton
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Trenton flights:
Be Flexible with Your Dates: Sometimes, flying a day or two earlier or later can drastically reduce the price. Airlines often have different prices depending on the day of the week, so play around with your travel dates to see if you can snag a better deal.
Consider Nearby Airports: Don't limit yourself to just one airport! Trenton-Mercer Airport (TTN) is your primary target, but also check flights into Philadelphia International Airport (PHL) or Newark Liberty International Airport (EWR). The savings might make the extra travel worth it.
