$30 Cheap Flights to Trenton–Mercer
One-way
Departing from
United States
Going to
Trenton–Mercer
Trenton (TTN)
United States • April, 2026
87% AI deal score
$298 $30
Trenton (TTN)
United States • June, 2026
84% AI deal score
$395 $76
Trenton (TTN)
United States • May, 2026
79% AI deal score
$143 $38
Trenton (TTN)
United States • May, 2026
79% AI deal score
$143 $38
Trenton (TTN)
United States • April, 2026
79% AI deal score
$370 $128
This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to Trenton–Mercer. Fares are subject to change and may not be available for all dates. (Data last updated 4/11/2026).
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Top Cheap Flight Deals from United States to Trenton–Mercer
Recent round-trip flight deals to Trenton–Mercer
Fri, May 22 - Sat, May 23
Cheapest
Tampa (TPA) - Trenton (TTN)
Frontier Airlines airlines • Direct
Trenton (TTN) - Tampa (TPA)
Frontier Airlines airlines • Direct
$143
$76
-$67
47%
Wed, Jun 10 - Sat, Jun 13
Tampa (TPA) - Trenton (TTN)
Frontier Airlines airlines • Direct
Trenton (TTN) - Tampa (TPA)
Frontier Airlines airlines • Direct
$198
$76
-$122
62%
Sat, Jun 6 - Wed, Jun 10
Tampa (TPA) - Trenton (TTN)
Frontier Airlines airlines • Direct
Trenton (TTN) - Tampa (TPA)
Frontier Airlines airlines • Direct
$198
$76
-$122
62%
Sat, Jun 6 - Sat, Jun 13
Tampa (TPA) - Trenton (TTN)
Frontier Airlines airlines • Direct
Trenton (TTN) - Tampa (TPA)
Frontier Airlines airlines • Direct
$198
$76
-$122
62%
Wed, Jun 3 - Wed, Jun 10
Tampa (TPA) - Trenton (TTN)
Frontier Airlines airlines • Direct
Trenton (TTN) - Tampa (TPA)
Frontier Airlines airlines • Direct
$198
$76
-$122
62%
Fri, May 22 - Sat, May 30
Tampa (TPA) - Trenton (TTN)
Frontier Airlines airlines • Direct
Trenton (TTN) - Tampa (TPA)
Frontier Airlines airlines • Direct
$143
$76
-$67
47%
The cheapest time to fly to Trenton–Mercer
Ready to jet to Trenton–Mercer on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from United States to Trenton–Mercer
Need to get to Trenton–Mercer 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!
Find flights to Trenton departing in the next two weeks for as low as $30.
⌛ Last-Minute
Dallas - TTN
A great last-minute steal for a cross-country flight.
Found 1 week ago
$84
one-way
⌛ Last-Minute
Fort Lauderdale - TTN
A great last-minute steal for a cross-country flight.
Found 1 week ago
$30
one-way
Tip: If you don’t see your city listed, try a quick search anyway – new deals appear daily. Airlines sometimes slash prices a few days before departure to avoid empty seats.
Keep in mind, while last-minute fares can be lucky finds, booking about a month in advance generally yields cheaper flights on average. If you have flexibility, try to plan ahead. But if an unexpected trip to Trenton–Mercer pops up, check our site – you might get lucky with a sudden fare drop.
Facts About Flights from United States to Trenton
To help you plan your journey, here are some quick Trenton flight facts and tips.
Trenton 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–Mercer
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.
Typical price range (round-trip)
Flights to Trenton: $75 - $450
Generally, you can find flights to Trenton ranging from about $75 to $450. Prices tend to be higher during peak travel seasons, like summer and holidays, due to increased demand. Keep an eye out for deals during the off-season for the best rates!
Flight frequency
100+ flights
While flights to Trenton aren't as frequent as major hubs, there are still a decent number of options available, especially during peak travel seasons and typically more flights in the mornings!
TTN Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
TTN airport insights
Best days to catch a deal
Thur, Mon
Based on the data provided, Friday offers the best chance to find a flight deal from Trenton-Mercer Airport. You are also likely to find deals on Tuesday and Saturday, as those days also have a lower count.
Avg. deal survival time
15.7 hours
Deals from Trenton–Mercer airport survive for 15.7 hours on average. Make sure to book quickly, as the average deal disappears in less than a day.
Rare deal frequency
12 deals
We've discovered 12 rare deals for Trenton–Mercer Airport in the last month alone! These unique finds, identified by an AI Deal Score of 90 or higher, typically include mistake fares, special promotions, or ultra-discounted offers.
Average price drop
-13%
The average price drop for flights to Trenton–Mercer Airport is 12.6%, meaning you have a good chance of finding a deal. Booking a flight to Trenton–Mercer when prices drop could save you a significant amount of money.
Next 4 weeks: deal forecast
Trenton-Mercer Flight Forecast (Next Month)
Based on current trends, flights to and from Trenton-Mercer are expected to remain stable next month. No significant price drops or increases are anticipated at this time.
Top 5 biggest price drops (last 3 months)
Found on April 1
Fort Lauderdale - TTN
$298 → $30
90%
Found on April 1
Tampa - TTN
$198 → $38
81%
Found on April 2
Orlando - TTN
$185 → $59
68%
Found on March 29
Jeddah - TTN
$1,814 → $1,814
-
Found on April 1
Dallas - TTN
$185 → $75
59%
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)
~8 rare deals/month
Philadelphia International (PHL)
~13 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–Mercer
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Trenton–Mercer:
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!
Seasonal considerations
Simillar
Seasonal considerations
Trenton doesn't have extremely distinct seasons impacting flight prices, but summer tends to be a bit pricier due to tourist activity. Spring and fall offer milder weather and potentially lower fares. Winter can be quite chilly, but it might also present some budget-friendly opportunities.
TL;DR: To sum it up, January is the cheapest month to fly to Trenton. Tuesdays are prime for booking flights, and Wednesdays are ideal for flying. Aim to book about 2 months in advance for the best deals. Seasonal changes have a limited impact on prices, with summer being slightly more expensive.
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.
Tip: Factor in extra travel time due to potential delays and the airport's extensive layout; public transportation is a great option, but check schedules in advance.
Trenton-Mercer Airport (TTN)
Trenton-Mercer Airport (TTN) is the closest airport to Trenton, offering a more convenient option for those looking for a smaller, less crowded airport experience. Currently, Frontier Airlines operates flights from TTN to a limited number of destinations. The airport provides basic amenities, including parking, rental car services, and limited food options. Getting to Trenton from TTN is quick and easy, with taxis, ride-sharing services, and car rentals readily available.
Tip: Check flight schedules in advance, as options may be limited; ride sharing will get you into the city quickly.
Other airports
Hey there, travel enthusiasts! For those of you planning a trip to Trenton, you might find yourself landing at a nearby airport in another city. Philadelphia International Airport (PHL) and Newark Liberty International Airport (EWR) are popular choices, but keep in mind that getting to Trenton from these airports can be an adventure in itself, so plan accordingly!
Airport transfers
Navigating Trenton is a breeze with various transportation options from trains and buses connecting you to regional destinations, to ride-sharing and taxi services offering door-to-door convenience. Public transportation is the most affordable option but can be slower, while taxis and ride-sharing offer a quicker, more direct route at a higher cost. Choose the option that best suits your budget and time constraints to start your Trenton adventure off right!
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
listen up: trenton makes music
Enjoy an evening of music and a movie, featuring insightful documentary makers and talented musicians in Trenton.
the pink floyd project performing selections from wish you were here, dark side of the moon, the wall and animals at cooper's riverview! — cooper's riverview
Experience The Pink Floyd Project at Cooper's Riverview on the Mercer County Waterfront! This concert, held in the indoor main hall with big-screen visuals, promises an amazing entertainment experience in Trenton.
jimmy and the parrots
Embark on a musical journey to the islands with Jimmy and the Parrots! With almost 20 years of experience, they continue to delight audiences throughout the United States, bringing their island vibes to Trenton.
hvchs boys jv volleyball @ burlington city
The Burlington City JV volleyball team will host a non-conference match against Hopewell Valley Central on Wednesday, April 29th at 4:15 PM in Trenton.
Trenton Weather
Weather in Trenton
Fri, Apr 3
10%
20° 6°
10%
Sat, Apr 4
20%
23° 8°
20%
Sun, Apr 5
75%
19° 4°
75%
Mon, Apr 6
10%
12° 3°
10%
Tue, Apr 7
15%
9° -2°
15%
Wed, Apr 8
0%
11° -2°
0%
Thu, Apr 9
0%
17° 2°
0%
Here’s a quick look at the weather you can expect, plus this week’s forecast:
Seasons: I cannot provide specific start and end dates for seasons in Trenton. However, based on the data provided for April, it appears to be transitioning from winter to spring. Temperatures range from -2°C to 22.6°C (28.4°F to 72.68°F).
Rain: Based on the forecast, Trenton experiences rain throughout April, with varying probabilities. Snow is also possible, as indicated by the forecast for April 8th. Precipitation may cause travel delays or disruptions, especially during periods of heavy rain or snow.
This week's forecast: This week in Trenton (April 3rd - April 9th), temperatures will range from -2°C to 22.6°C (28.4°F to 72.68°F). The week will start with rain, transitioning to partly cloudy skies, and then sunny conditions. There is also a possibility of snow on April 8th.
(We update the weather forecast weekly so you know what to expect during your travel week. Always check a day or two before your flight for the most current conditions.)
Frequently Asked Questions About Flights to Trenton–Mercer
(Have more questions?) Feel free to reach out or check our comprehensive Trenton–Mercer travel guide. We’re here to help make your flight to Trenton–Mercer (and the trip itself) as smooth as possible.
Pro Tips for Finding Cheap Flights to Trenton–Mercer
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Trenton–Mercer 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.
Fly During Off-Peak Seasons: Avoid the crowds and the inflated prices by traveling during the off-season. Trenton is lovely in the spring and fall, and you'll find cheaper flights and accommodations during these times. Who doesn't love a good shoulder season trip?
Book in Advance (But Not Too Early!): While last-minute deals are rare, booking too far in advance isn't always the best strategy either. Aim to book your flights about 2-3 months before your travel date for the sweet spot of savings.
Use Budget Airlines: Keep an eye out for budget airlines that fly into nearby airports. These airlines often offer incredibly low fares, but be sure to factor in any additional fees for baggage or seat selection. You get what you pay for, but if you pack light it's an awesome opportunity!
Set Up Price Alerts on RatePunk: Don't have time to constantly check flight prices? Let RatePunk do the work for you! Set up price alerts for your desired route and travel dates, and RatePunk will notify you when prices drop. This way you don't miss out on flash sales!
Consider Connecting Flights: Non-stop flights are convenient, but they're often more expensive. If you're willing to endure a layover, you can save a significant amount of money. Think of it as an extra chance to stretch your legs!
Clear Your Cookies: Airlines and travel websites sometimes track your browsing history and raise prices if they see you've searched for the same flight multiple times. Clear your browser cookies or use incognito mode to see if prices drop. Sneaky, I know!
Look for Package Deals: Sometimes, bundling your flight with a hotel or rental car can save you money. Check out package deals on travel websites to see if you can score a discount on your entire trip to Trenton. Two birds, one stone.
Redeem Your Miles: Don't let those frequent flyer miles collect dust! Use them to book your flight to Trenton and save a bundle. It's like free money for travel. Time to treat yourself to that New Jersey vacation!
By keeping these tips in mind, you’ll be well-equipped to find the cheapest flights to Trenton–Mercer and make the most of your travel budget. After all, the more you save on your flight, the more you can spend on a Broadway show, a nice meal, or an extra tour in Trenton–Mercer! 🎉✈️