$75 Cheap Flights from Trenton (TTN) to Columbus (CMH)

View $75 flight on Tue, Feb 24, 2026Opens in a new window

Popular airlines from Trenton–Mercer Airport (TTN) to John Glenn Columbus Intl. Airport (CMH)

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Cheap Flights from Trenton to Columbus (TTN-CMH)

Prices were available within the past 7 days and start at $75 for one-way flights and $155 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Jan 15 - Sat, Jan 24
TTN
Trenton
CMH
Columbus
$155 Roundtrip, found 2 days ago
$155
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Jan 15 from Trenton to Columbus, returning Sat, Jan 24, priced at $155 found 2 days ago
Frontier Airlines
Thu, Jan 15 - Mon, Jan 26
TTN
Trenton
CMH
Columbus
$172 Roundtrip, found 2 days ago
$172
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Jan 15 from Trenton to Columbus, returning Mon, Jan 26, priced at $172 found 2 days ago
Frontier Airlines
Thu, Jan 29 - Sat, Jan 31
TTN
Trenton
CMH
Columbus
$183 Roundtrip, found 1 day ago
$183
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Jan 29 from Trenton to Columbus, returning Sat, Jan 31, priced at $183 found 1 day ago
Frontier Airlines
Sun, Jan 18 - Sat, Jan 24
TTN
Trenton
CMH
Columbus
$190 Roundtrip, found 1 day ago
$190
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Jan 18 from Trenton to Columbus, returning Sat, Jan 24, priced at $190 found 1 day ago
Frontier Airlines
Thu, Feb 19 - Sat, Feb 21
TTN
Trenton
CMH
Columbus
$193 Roundtrip, found 1 day ago
$193
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Feb 19 from Trenton to Columbus, returning Sat, Feb 21, priced at $193 found 1 day ago
Frontier Airlines
Fri, Feb 20 - Mon, Feb 23
TTN
Trenton
CMH
Columbus
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Feb 20 from Trenton to Columbus, returning Mon, Feb 23, priced at $197 found 1 day ago
Frontier Airlines
Thu, Jan 29 - Sat, Jan 31
TTN
Trenton
CMH
Columbus
$204 Roundtrip, found 1 day ago
$204
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Jan 29 from Trenton to Columbus, returning Sat, Jan 31, priced at $204 found 1 day ago
Frontier Airlines
Thu, Feb 19 - Sun, Feb 22
TTN
Trenton
CMH
Columbus
$207 Roundtrip, found 11 hours ago
$207
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Thu, Feb 19 from Trenton to Columbus, returning Sun, Feb 22, priced at $207 found 11 hours ago
Frontier Airlines
Sun, Jan 18 - Sat, Jan 24
TTN
Trenton
CMH
Columbus
$210 Roundtrip, found 17 hours ago
$210
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Sun, Jan 18 from Trenton to Columbus, returning Sat, Jan 24, priced at $210 found 17 hours ago
American Airlines
Wed, Feb 18 - Wed, Feb 25
TTN
Trenton
CMH
Columbus
$352 Roundtrip, found 11 hours ago
$352
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Feb 18 from Trenton to Columbus, returning Wed, Feb 25, priced at $352 found 11 hours ago

Alternative airports near Columbus

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

Select flight to John Glenn Columbus Intl. CMH. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $252
CMH
John Glenn Columbus Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $252

Frequently asked questions

How much does a flight from Mercer Airport (TTN) to John Glenn Columbus Intl. Airport (CMH) cost?
Grab a cheap one-way flight from $75 or cheap return flight from $155 from Mercer Airport (TTN) to John Glenn Columbus Intl. Airport (CMH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Mercer Airport (TTN) to John Glenn Columbus Intl. Airport (CMH)?
Planning your getaway for January is a great way to save, as it's the cheapest month for flights between TTN and CMH. You'll usually find the lowest prices during the off-season.
Which airlines fly direct from Mercer Airport (TTN) to John Glenn Columbus Intl. Airport (CMH)?
While Trenton, NJ (TTN-Mercer) doesn't offer any direct flights to John Glenn Columbus Intl. Airport (CMH), other airports have nonstop routes. Flying from Liberty Intl. Airport (EWR) will get you to Columbus without any layovers.
What is the cheapest airline that flies from Mercer Airport (TTN) to John Glenn Columbus Intl. Airport (CMH)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest TTN to CMH flight.
How many flights per day from Mercer Airport (TTN) to John Glenn Columbus Intl. Airport (CMH)?
There are no daily nonstop flights available from Mercer Airport (TTN) to John Glenn Columbus Intl. Airport (CMH). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from TTN to CMH?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a number of factors, such as the time of year and carrier.*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 John Glenn Columbus Intl. Airport (CMH)?
To land at John Glenn Columbus Intl. Airport (CMH) on time, choose a flight that leaves Mercer Airport (TTN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 John Glenn Columbus Intl. Airport (CMH) last-minute?
Holding off until just before your trip to book your flight from TTN to CMH often results in higher prices. While you may come across some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule for the best chance of landing a bargain.
Is it cheaper to book a TTN to CMH flight and hotel package?
Compared with arranging flights and hotels separately, booking a TTN to CMH flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the stress out of planning your trip. Just secure your flights and choose from our wide range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to John Glenn Columbus Intl. Airport (CMH)?
You can usually reschedule or cancel your TTN to CMH flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Mercer
Destination airport
John Glenn Columbus Intl.
Airlines serving
American Airlines, Frontier Airlines
Roundtrip price
$155
Distance
426 mi

Book with confidence

Trenton to Columbus Flights

The cheapest times to fly from Trenton to Columbus

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

 

The best time to book a flight from Trenton to Columbus

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

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 Columbus in 2026. You can also book with separate airlines for your outbound and return journeys, from $75 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 Columbus 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 Columbus 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.

 

Trenton to Columbus Flights

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