Cheap Flights from Cincinnati Northern Kentucky to Philadelphia International

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Compare Cincinnati Northern Kentucky to Philadelphia International flight deals

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Flight deals from Cincinnati Northern Kentucky to Philadelphia International

Looking for a cheap last-minute deal or the best return flight from Cincinnati Northern Kentucky to Philadelphia International? Find the lowest prices on one-way and return tickets right here.

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

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 International flights are currently cheapest in June.

Direct flights from Cincinnati Northern Kentucky to Philadelphia International

Cincinnati Northern Kentucky to Philadelphia International: Alternative routes

Compare routes from Cincinnati Northern Kentucky to Philadelphia below. You may find an airport to fly into that's cheaper, faster, or easier than Philadelphia International.

Cincinnati to Philadelphia: Flight information

The things to know before you go.
Cheapest flight foundR 1,364
Cheapest month to flyJune
Average flight time1 hr, 46 mins
Most popular airlineAmerican Airlines
Average flights per week132

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

The best price we found for a return flight from Cincinnati Northern Kentucky to Philadelphia International is R 2,735. 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 46 minutes is the average flight time from Cincinnati Northern Kentucky to Philadelphia International.
American Airlines, Qatar Airways and PSA Airlines fly direct from Cincinnati Northern Kentucky to Philadelphia International.
As of May 2025, there are 132 flights per week flying from Cincinnati Northern Kentucky to Philadelphia International.
The cheapest month to fly from Cincinnati Northern Kentucky to Philadelphia International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cincinnati Northern Kentucky Airport to Philadelphia International Airport on Thursday, 4 September 2025.
Yes – the average flight time is 1 hour and 46 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 International 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.
Currently, Frontier Airlines offers the cheapest flight tickets to Philadelphia International.

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

  • Jump on a direct flight from Cincinnati/Northern Kentucky Airport to Philadelphia International Airport and you'll be in the air for an average of 1 hour 50 minutes.

  • Philadelphia's timezone is UTC-4, which is the same as Cincinnati.

  • Flights from CVG to PHL start at 05:41 — the earliest with American Airlines. The last service of the day is at 18:29 with American Airlines. Overall, you can choose from 43 weekly Cincinnati/Northern Kentucky Airport to Philadelphia International Airport flights.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to catch your CVG to PHL flight.

  • Flying during a peak month like July? Major public holidays and other popular seasons can result in longer queues and delays at check-in and security. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • American Airlines offers direct flights from Cincinnati/Northern Kentucky Airport to Philadelphia International Airport. Book with this popular airline, then get ready to see the sights in Philadelphia — and maybe even more of United States if your schedule allows.

  • American Airlines is the airline with the highest passenger demand for this route.

  • Frontier Airlines leads the way as the most punctual carrier for CVG to PHL flights, with 88.89% of its services landing as scheduled.

  • Think about adding a stopover when booking your ticket from Cincinnati/Northern Kentucky Airport to Philadelphia International Airport. Simply deselect 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Here's where you can stop between CVG and PHL:

    • Detroit Metropolitan Wayne County Airport

    • Charlotte Douglas International Airport

    • Ronald Reagan National Airport

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

  • R 1,364 is the best price for a one-way Cincinnati/Northern Kentucky Airport to Philadelphia International Airport flight. A return flight starts from R 2,735. These fares may change depending on demand.

  • To pick up cheap tickets from CVG to PHL, book your journey six months ahead of your departure.

  • The cheapest month for flights from Cincinnati/Northern Kentucky Airport to Philadelphia International Airport is May. Use the 'Whole month' tool to see the lowest prices if you have flexible dates.

  • Getting your hands on cheap flights from CVG to PHL is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as a lower fare pops up.

  • Select your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Cincinnati/Northern Kentucky Airport to Philadelphia International Airport.

Handy information about Cincinnati/Northern Kentucky Airport (CVG)

  • Of all flights departing from Cincinnati/Northern Kentucky Airport, 77.0% arrive as scheduled at their destination.

  • To reach Cincinnati/Northern Kentucky Airport from central Cincinnati, it takes around 20 minutes by car. Of course, this depends on traffic. It's approximately 21 kilometres from the airport to the city centre.

  • Planning to catch public transport? Expect a journey time of around 40 minutes.

Arriving at Philadelphia International Airport (PHL)

Getting from Philadelphia International Airport (PHL) to central Philadelphia

  • You'll find PHL at Industrial Highway and Island Road.

  • Philadelphia International Airport to central Philadelphia has a drive time of about 15 minutes. It's approximately 19 kilometres away.

  • Getting to the centre on public transport typically takes 45 minutes.

When to fly to Philadelphia International Airport (PHL)

  • It's time to choose your travel dates for your flight from Cincinnati/Northern Kentucky Airport to Philadelphia International Airport. August is the busiest month to visit Philadelphia. If you'd like a quieter vibe, go in February.

  • Lock in your flight from Cincinnati/Northern Kentucky Airport to Philadelphia International Airport for July if you'd like to go to Philadelphia during its warmest month. You can expect temperatures of between 18ºC (64ºF) and 32ºC (90ºF).

  • Look for cheap tickets from CVG to PHL in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -7ºC (19ºF) and 9ºC (48ºF) on average.

Explore more of United States

  • You've seen Philadelphia, now it's time to explore other corners of United States. Journey around 129 kilometres north-east to New York to check off its top attractions. From Statue of Liberty to Central Park and Empire State Building, your itinerary will be busy.

  • Around 434 kilometres north-east of Philadelphia, Boston is another favourite stop in United States. Experience major highlights starting with 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.