Cheap flights from Cincinnati Northern Kentucky to Philadelphia

Compare Cincinnati Northern Kentucky to Philadelphia flight deals

Find the cheapest month or even day of the year to fly to Philadelphia

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Flight deals from Cincinnati Northern Kentucky Airport to Philadelphia

Looking for a cheap last-minute deal or the best return flight from Cincinnati Northern Kentucky Airport to Philadelphia? If you want to travel next month, return fares start from $204. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Cincinnati Northern Kentucky to Philadelphia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cincinnati Northern Kentucky to Philadelphia flights are currently cheapest in March.

Direct flights from Cincinnati Northern Kentucky to Philadelphia

Cincinnati to Philadelphia: Flight information

The things to know before you go.
Cheapest flight found$94
Cheapest month to flyMarch
Average flight time1 hr, 48 mins
Most popular airlineAmerican Airlines
Average flights per week164

Finding cheap flights from Cincinnati Northern Kentucky to Philadelphia: Frequently asked questions

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.
The best price we found for a return flight from Cincinnati Northern Kentucky to Philadelphia is $202. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 48 minutes is the average flight time from Cincinnati Northern Kentucky to Philadelphia.
American Airlines, PSA Airlines and Qatar Airways fly direct from Cincinnati Northern Kentucky to Philadelphia.
As of March 2026, there are 164 flights per week flying from Cincinnati Northern Kentucky to Philadelphia.
The cheapest month to fly from Cincinnati Northern Kentucky to Philadelphia is usually May.
If you're flying from Cincinnati Northern Kentucky Airport, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from $202.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cincinnati Northern Kentucky Airport to Philadelphia on Monday, 18 May 2026.
Yes – the average flight time is 1 hour and 48 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 4°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.
Currently, Frontier Airlines offers the cheapest flight tickets to Philadelphia.

Flying from Cincinnati/Northern Kentucky Airport (CVG) to Philadelphia: what you need to know

  • Take a direct flight from Cincinnati/Northern Kentucky Airport to Philadelphia and you'll be in the air for an average of 2 hours.

  • Cincinnati (the location of Cincinnati/Northern Kentucky Airport) and Philadelphia are in the same timezone — UTC-4.

  • Cincinnati/Northern Kentucky Airport (CVG) to Philadelphia International Airport (PHL) is the most popular route, with 33 weekly flights to choose from. If you have things to do before heading off, the last flight from CVG to PHL is with American Airlines at 18:38. Choose the first departure with American Airlines at 05:40 if you want to get on your way earlier.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. That way, you won't have to rush to catch your CVG to Philadelphia flight.

  • Longer lines at check-in and security are likely if you're heading away during high season, so give yourself some extra breathing space. A good rule for peak periods? Arrive up to four hours ahead for international flights and two hours for domestic departures.

  • Direct Cincinnati/Northern Kentucky Airport to Philadelphia tickets are available for booking. Philadelphia International Airport (PHL) is where you'll disembark.

  • American Airlines is a well-known carrier that operates direct flights from Cincinnati/Northern Kentucky Airport to Philadelphia.

  • The journey from central Cincinnati to CVG takes about 40 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 193 kilometres in 20 minutes or so, depending on traffic conditions.

  • 77.0% of flights that take off from Cincinnati/Northern Kentucky Airport make it to their destination on schedule.

How to find the cheapest flights from Cincinnati/Northern Kentucky Airport (CVG) to Philadelphia

  • $94 is currently the best price for a one-way Cincinnati/Northern Kentucky Airport to Philadelphia flight. A return plane ticket starts at $202. These prices may change based on availability and demand.

  • To pick up cheap flights from CVG to Philadelphia, reserve your journey one month before your departure date.

  • May is the best month for scoring an awesome deal on Cincinnati/Northern Kentucky Airport to Philadelphia tickets. If you're looking to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • There's no need to keep checking in to see if fares have dropped when you set up a Price Alert. We'll let you know the moment there's an extra saving on cheap flights from CVG to Philadelphia.

  • Tailor your trip with filters. Select your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Cincinnati/Northern Kentucky Airport to Philadelphia.

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • The distance from Philadelphia International Airport (PHL) to central Philadelphia is roughly 19 kilometres. It'll take you about 15 minutes to get to the centre driving.

  • It'll take around 45 minutes if you're using public transport.

  • The last thing you want is a long journey to your hotel if you're landing late on a flight from Cincinnati/Northern Kentucky Airport to Philadelphia. Check in to one of these accommodation options near PHL instead:

  • Go where the road takes you with a Philadelphia International Airport rental car. Pick up your wheels from Dollar, Thrifty or Budget and experience more of Philadelphia and beyond.

  • To lock in the lowest price, reserve your vehicle from Philadelphia International Airport about three weeks in advance of your flight from CVG to Philadelphia.

  • PHL is located at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • The centre of Philadelphia is about 56 kilometres from Trenton-Mercer Airport (TTN). Once your flight from Cincinnati/Northern Kentucky Airport to Philadelphia has landed and you've navigated your way to arrivals, expect a drive of about 40 minutes.

  • You can expect the trip to take about 1 hour 45 minutes on public transport.

  • Place the 'Do not disturb' sign on your door and relax at a hotel close to TTN. Here are a few options where you can take a load off after your CVG to Philadelphia flight:

  • Budget, National and Enterprise make picking up a Trenton-Mercer Airport rental car simple. These trusted companies are located in or around the terminal and will have you on the road before long.

  • Get the pick of the lot. Reserving your ride from TTN four weeks in advance often means better prices and a greater range of vehicles.

  • You can find Trenton-Mercer Airport at Scotch Road, Terminal Building.

Best time to go to Philadelphia

  • Plan your trip to Philadelphia in high season if you prefer a lively atmosphere, but remember that hotel prices are usually higher. Alternatively, book your flights from Cincinnati/Northern Kentucky Airport to Philadelphia in the low season when prices are cheaper and crowds are smaller.

  • The warmest month in Philadelphia is July, with temperatures ranging between 18ºC (64ºF) and 32ºC (90ºF). Book your Cincinnati/Northern Kentucky Airport to Philadelphia plane ticket then if that's your ideal forecast.

  • January sees average temperatures of between -7ºC (19ºF) and 9ºC (48ºF). Search for a cheap ticket from CVG to Philadelphia around that time if you want to travel in cooler conditions.

More about Philadelphia

Explore more of United States

  • Philadelphia has loads to offer, but there are so many other parts of United States you should also see. About 129 kilometres north-east of Philadelphia, a trip to New York will keep you on the move. Start with attractions like Statue of Liberty, Central Park and Empire State Building.

  • Around 434 kilometres north-east of Philadelphia, Boston is another favourite stop in United States. Get a taste of what this destination has to offer at Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.