$161 Cheap Flights from Trenton (TTN) to Cancun (CUN)

View $161 flight on Sat, Mar 7, 2026Opens in a new window

Popular airlines from Trenton–Mercer Airport (TTN) to Cancun Intl. Airport (CUN)

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Cheap Flights from Trenton to Cancun (TTN-CUN)

Prices were available within the past 7 days and start at $161 for one-way flights and $343 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Mar 5 - Mon, Mar 9
TTN
Trenton
CUN
Cancun
$343 Roundtrip, found 3 hours ago
$343
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Mar 5 from Trenton to Cancun, returning Mon, Mar 9, priced at $343 found 3 hours ago
Frontier Airlines
Thu, Mar 5 - Mon, Mar 9
TTN
Trenton
CUN
Cancun
$352 Roundtrip, found 12 hours ago
$352
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Thu, Mar 5 from Trenton to Cancun, returning Mon, Mar 9, priced at $352 found 12 hours ago
American Airlines
Mon, Dec 15 - Wed, Dec 24
TTN
Trenton
CUN
Cancun
$376 Roundtrip, found 10 hours ago
$376
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Mon, Dec 15 from Trenton to Cancun, returning Wed, Dec 24, priced at $376 found 10 hours ago
Frontier Airlines
Sun, Mar 8 - Thu, Mar 12
TTN
Trenton
CUN
Cancun
$378 Roundtrip, found 7 hours ago
$378
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sun, Mar 8 from Trenton to Cancun, returning Thu, Mar 12, priced at $378 found 7 hours ago
American Airlines
Tue, Apr 21 - Wed, Apr 22
TTN
Trenton
CUN
Cancun
$383 Roundtrip, just found
$383
Roundtrip
just found
Select American Airlines flight, departing Tue, Apr 21 from Trenton to Cancun, returning Wed, Apr 22, priced at $383 just found
American Airlines
Sat, Mar 14 - Wed, Mar 18
TTN
Trenton
CUN
Cancun
$387 Roundtrip, found 1 hour ago
$387
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Mar 14 from Trenton to Cancun, returning Wed, Mar 18, priced at $387 found 1 hour ago
American Airlines
Mon, Dec 15 - Thu, Dec 18
TTN
Trenton
CUN
Cancun
$393 Roundtrip, found 2 days ago
$393
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Dec 15 from Trenton to Cancun, returning Thu, Dec 18, priced at $393 found 2 days ago
Frontier Airlines
Thu, Mar 5 - Sat, Mar 7
TTN
Trenton
CUN
Cancun
$394 Roundtrip, found 2 days ago
$394
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Mar 5 from Trenton to Cancun, returning Sat, Mar 7, priced at $394 found 2 days ago
Frontier Airlines
Sun, Apr 12 - Thu, Apr 16
TTN
Trenton
CUN
Cancun
$399 Roundtrip, found 17 hours ago
$399
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Sun, Apr 12 from Trenton to Cancun, returning Thu, Apr 16, priced at $399 found 17 hours ago
American Airlines
Mon, Dec 15 - Fri, Jan 9
TTN
Trenton
CUN
Cancun
$400 Roundtrip, found 5 days ago
$400
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Dec 15 from Trenton to Cancun, returning Fri, Jan 9, priced at $400 found 5 days ago

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Find the cheapest month to fly from Trenton (TTN) to Cancun (CUN)

January is typically the cheapest month to fly

From $295 - $841 per traveler.

Alternative airports near Cancun

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cancun Intl. CUN. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $421
CUN
Cancun Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $421
Flights from Trenton (TTN) to Cancun (CUN)
Origin airport
Mercer
Destination airport
Cancun Intl.
Airlines serving
American Airlines, Frontier Airlines
Roundtrip price
$343
Distance
1506 mi

Trenton to Cancun Flights

The cheapest times to fly from Trenton to Cancun

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

 

The best time to book a flight from Trenton to Cancun

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

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 Cancun in 2025. You can also book with separate airlines for your outbound and return journeys, from $161 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 Cancun 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 Cancun 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

How much does a flight from Mercer Airport (TTN) to Cancun Intl. Airport (CUN) cost?
Lock in a cheap one-way flight from $161 or cheap return flight from $343 from Mercer Airport (TTN) to Cancun Intl. Airport (CUN) 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 Mercer Airport (TTN) to Cancun Intl. Airport (CUN)?
Traveling in March is a great way to save, as it's the cheapest month for flights between TTN and CUN. You'll typically find the lowest fares during off-peak months.
Which airlines fly direct from Mercer Airport (TTN) to Cancun Intl. Airport (CUN)?
While Trenton, NJ (TTN-Mercer) doesn't offer any direct flights to Cancun Intl. Airport (CUN), other airports have nonstop options. Flying from Liberty Intl. Airport (EWR) will get you to Cancun without any layovers.
What is the cheapest airline that flies from Mercer Airport (TTN) to Cancun Intl. Airport (CUN)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest TTN to CUN flight.
How many flights per day from Mercer Airport (TTN) to Cancun Intl. Airport (CUN)?
Nonstop flights from Mercer Airport (TTN) to Cancun Intl. Airport (CUN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TTN to CUN?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mercer Airport (TTN) to Cancun Intl. Airport (CUN)?
To avoid possible delays on the Mercer Airport (TTN) to Cancun Intl. Airport (CUN) route, travel before 3 PM. Later flights are 22% more likely to be canceled.**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.
Is it cheaper to buy a plane ticket from Mercer Airport (TTN) to Cancun Intl. Airport (CUN) last-minute?
Last-minute bookings from TTN to CUN are generally more expensive. For the best rates, start searching for flights ahead of time. That said, if you're flexible with your travel plans, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book a TTN to CUN flight and hotel package?
You can save money by securing a TTN to CUN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your ideal accommodations and flights, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to Cancun Intl. Airport (CUN)?
If you booked your TTN to CUN flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.