$70 Cheap Flights from Las Vegas (LAS) to Trenton (TTN)

View $70 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Trenton–Mercer Airport (TTN)

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Cheap Flights from Las Vegas to Trenton (LAS-TTN)

Prices were available within the past 7 days and start at $70 for one-way flights and $147 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Nov 12 - Mon, Nov 17
LAS
Las Vegas
TTN
Trenton
$147 Roundtrip, found 4 days ago
$147
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Nov 12 from Las Vegas to Trenton, returning Mon, Nov 17, priced at $147 found 4 days ago
Frontier Airlines
Wed, Nov 12 - Fri, Nov 14
LAS
Las Vegas
TTN
Trenton
$154 Roundtrip, found 4 days ago
$154
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Nov 12 from Las Vegas to Trenton, returning Fri, Nov 14, priced at $154 found 4 days ago
Frontier Airlines
Tue, Jan 6 - Thu, Jan 8
LAS
Las Vegas
TTN
Trenton
$200 Roundtrip, found 1 hour ago
$200
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Jan 6 from Las Vegas to Trenton, returning Thu, Jan 8, priced at $200 found 1 hour ago
Frontier Airlines
Wed, Nov 12 - Thu, Nov 20
LAS
Las Vegas
TTN
Trenton
$213 Roundtrip, found 4 days ago
$213
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Nov 12 from Las Vegas to Trenton, returning Thu, Nov 20, priced at $213 found 4 days ago
Frontier Airlines
Wed, Nov 19 - Sat, Nov 22
LAS
Las Vegas
TTN
Trenton
$221 Roundtrip, found 3 days ago
$221
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Nov 19 from Las Vegas to Trenton, returning Sat, Nov 22, priced at $221 found 3 days ago
Frontier Airlines
Wed, Nov 12 - Sat, Nov 15
LAS
Las Vegas
TTN
Trenton
$223 Roundtrip, found 4 days ago
$223
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Nov 12 from Las Vegas to Trenton, returning Sat, Nov 15, priced at $223 found 4 days ago
Frontier Airlines
Thu, Nov 13 - Mon, Nov 17
LAS
Las Vegas
TTN
Trenton
$226 Roundtrip, found 4 days ago
$226
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Las Vegas to Trenton, returning Mon, Nov 17, priced at $226 found 4 days ago
Frontier Airlines
Thu, Nov 13 - Mon, Nov 17
LAS
Las Vegas
TTN
Trenton
$236 Roundtrip, found 4 days ago
$236
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Las Vegas to Trenton, returning Mon, Nov 17, priced at $236 found 4 days ago
Frontier Airlines
Wed, Nov 19 - Sun, Nov 23
LAS
Las Vegas
TTN
Trenton
$238 Roundtrip, found 1 hour ago
$238
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Nov 19 from Las Vegas to Trenton, returning Sun, Nov 23, priced at $238 found 1 hour ago
American Airlines
Mon, Jan 12 - Sun, Jan 18
LAS
Las Vegas
TTN
Trenton
$328 Roundtrip, found 3 days ago
$328
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jan 12 from Las Vegas to Trenton, returning Sun, Jan 18, priced at $328 found 3 days ago

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Mercer Airport (TTN) cost?
Grab a cheap one-way flight from $70 or cheap return flight from $147 from Harry Reid Intl. Airport (LAS) to Mercer Airport (TTN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Mercer Airport (TTN)?
The cheapest month to fly from LAS to TTN is November, when demand is low. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Mercer Airport (TTN)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest LAS to TTN flight.
How many flights per day from Harry Reid Intl. Airport (LAS) to Mercer Airport (TTN)?
Nonstop flights from Harry Reid Intl. Airport (LAS) to Mercer Airport (TTN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LAS to TTN?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Mercer Airport (TTN)?
To avoid potential delays on the Harry Reid Intl. Airport (LAS) to Mercer Airport (TTN) route, travel before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Harry Reid Intl. Airport (LAS)?
You'll land at Liberty Intl. Airport (EWR) or Philadelphia Intl. Airport (PHL) when traveling to Trenton on a direct flight from Harry Reid Intl. Airport (LAS).
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Mercer Airport (TTN) last-minute?
Last-minute fares from LAS to TTN are usually more expensive. To secure the lowest prices, start looking for flights well in advance. That being said, if you can play around with your travel dates, you may score a cheap ticket just before your departure.
Is it cheaper to book a LAS to TTN flight and hotel package?
Opting for a LAS to TTN flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Mercer Airport (TTN)?
Typically, you can cancel or reschedule your LAS to TTN flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Mercer
Airlines serving
American Airlines, Frontier Airlines
Roundtrip price
$147
Distance
2190 mi

Book with confidence

Las Vegas to Trenton Flights

The cheapest times to fly from Las Vegas to Trenton

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

 

The best time to book a flight from Las Vegas to Trenton

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

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 Las Vegas to Trenton in 2025. You can also book with separate airlines for your outbound and return journeys, from $70 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 Las Vegas to Trenton 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 Las Vegas to Trenton 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.

 

Las Vegas to Trenton Flights

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*Available to One Key members.