Route guide · 531 miles
Cheap Flights from Trenton to Cincinnati
TTN → CVG · Nonstop 1h 35m · Live round-trip fares
If Cincinnati is next on your list, here's the honest picture on fares from Trenton. The trip covers about 531 miles and takes roughly 1h 35m in the air. Prices on this route reward planners: booking 2–4 weeks ahead is the sweet spot, and the lowest fares tend to sell out fast.
Live fares for TTN → CVG are updating. Use the search below for real-time prices.
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See live fares
Updated daily
Flight time
1h 35m
Nonstop, typical
Distance
531 mi
TTN → CVG
Book ahead
2–4 weeks
Best window, typically
Nonstop airlines
1
Frontier Airlines
Nonstop flights from Trenton to Cincinnati
Nonstop service links Trenton and Cincinnati directly — flights are flown by Frontier Airlines. Expect roughly 1h 35m in the air. If a nonstop is what you want, don't wait too long: booking 2–4 weeks ahead is when these seats are priced most kindly.
Booking insights: Trenton → Cincinnati
- Distance: 531 miles · nonstop flight time: 1h 35m.
- Cheapest upcoming week in the live data starts around Oct 22, with fares from $220.
- Rule of thumb for this route: the sweet spot is usually 2–4 weeks before departure.
- Tuesday and Wednesday departures usually undercut Friday and Sunday fares on routes like this one.
- Set a free Airfare Deal alert instead of checking daily — the best fares can sell out in hours.
Price trend
Cheapest departure weeks ahead
Departing around Oct 22 is currently the cheapest window — about $149 less than the nearest weeks. Based on recent fares found for this route; prices change quickly.
Cheapest month · Trenton → Cincinnati
October 2026
Every date's recent round-trip fare, at a glance.
Fares from
$220
Cheapest: Fri, Oct 23 — $220 · Priciest: Oct 18 — $369
Get this fare →Recent fares found for specific dates in October 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Flying from Trenton to Cincinnati: what you need to know
The flight
Trenton to Cincinnati covers 531 miles, and a nonstop gets it done in about 1h 35m. That's long enough to settle in with a coffee and a downloaded show, short enough that a connection rarely makes sense — a layover usually doubles your travel day to save very little.
Airlines on this route
Frontier Airlines flies this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Trenton (TTN)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Trenton airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Cincinnati (CVG)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Cincinnati airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Cincinnati to Trenton fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 531 miles, booking 2–4 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
- Get to the airport two hours before departure; security, not the flight, is the part that runs late.
- If you're traveling with only a carry-on, you can skip the bag-drop line entirely with mobile check-in.
- Download the airline's app before you fly; gate changes and delays show up there first.
- Nonstop time on this route is about 1h 35m — a one-stop itinerary needs to be a lot cheaper to be worth the extra hours.
Trenton to Cincinnati flight FAQs
How long is the flight from TTN to CVG?
Plan on about 1h 35m in the air for a nonstop from Trenton to Cincinnati — the route runs roughly 531 miles. Connecting flights typically add 2–4 hours.
Are there nonstop flights from Trenton to Cincinnati?
Yes — look for Frontier Airlines on this route. Nonstop seats are usually priced best 2–4 weeks before departure.
What is the cheapest month to fly from Trenton to Cincinnati?
Fares from Trenton to Cincinnati tend to ease outside the peak summer and holiday rush — the late-summer and early-fall shoulder weeks are usually kinder on the wallet. Set a free Airfare Deal alert and we'll flag the dips for your dates.
How much are last minute flights from TTN to CVG?
Book inside the final week and you'll usually pay a premium on TTN to CVG. Fares booked 2–4 weeks ahead are almost always kinder.
What is a good round-trip deal from Trenton to Cincinnati?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Trenton to Cincinnati?
The main carriers on this route are Frontier Airlines. Comparing all of them on the live search below usually surfaces the lowest fare for your dates.
How early should I get to Trenton airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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