Cheap Flights from Cincinnati Northern Kentucky to Philadelphia International

Compare Cincinnati Northern Kentucky to Philadelphia International flight deals

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

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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 Airport to Philadelphia International Airport? If you want to travel next month, return fares start from R 1,744. 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 October.

Direct flights from Cincinnati Northern Kentucky to Philadelphia International

Cincinnati to Philadelphia: Flight information

The things to know before you go.
Cheapest flight foundR 841
Cheapest month to flyOctober
Average flight time1 hr, 48 mins
Most popular airlineAmerican Airlines
Average flights per week142

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 1,643. 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 International.
American Airlines, PSA Airlines and Qatar Airways fly direct from Cincinnati Northern Kentucky to Philadelphia International.
As of July 2026, there are 142 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 September.
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 Wednesday, 2 September 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 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.

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.

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

  • The average time for a direct flight from Cincinnati Northern Kentucky Airport to Philadelphia International Airport is 1 hour 50 minutes.

  • Philadelphia's timezone is UTC-5, which is the same as Cincinnati.

  • Flights from CVG to PHL start at 05:40 — the first with American Airlines. The last departure is at 18:38 with American Airlines. In total, you can choose from 30 weekly Cincinnati Northern Kentucky Airport to Philadelphia International Airport flights.

  • To ensure you get on your CVG to PHL flight, leave enough time for things like check-in and baggage drop. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Flying during a peak month like July? School holidays and other popular seasons can lead to longer queues and delays at security. Play it safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

  • Flying into Philadelphia (and then exploring more of the United States!) is a breeze with American Airlines. This popular carrier offers direct flights from Cincinnati Northern Kentucky Airport to Philadelphia International Airport.

  • The majority of passengers choose to travel with American Airlines on this route.

  • With 78.48% of its services arriving as planned, American Airlines is the most punctual carrier offering CVG to PHL flights.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Cincinnati Northern Kentucky Airport to Philadelphia International Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to visit the city of your choice. Worthwhile stopovers between CVG and PHL include:

    • Charlotte Douglas Airport

    • Detroit Wayne County Airport

    • Washington Ronald Reagan Airport

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

  • The lowest price we've seen for a one-way Cincinnati Northern Kentucky Airport to Philadelphia International Airport flight is R 841. A return plane ticket right now is R 1,643. Depending on the availability when you book, these fares could change.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from CVG to PHL if you book in advance. Airlines often have some amazing early bird rates.

  • Organise your trip for May. That's the cheapest month for flights from Cincinnati Northern Kentucky Airport to Philadelphia International Airport. If you're flexible on when you fly, try out the 'Whole month' tool to see the cheapest airfare across every month.

  • Getting your hands on cheap flights from CVG to PHL couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Select your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find 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, 76% arrive as scheduled at their destination.

  • Cincinnati Northern Kentucky Airport is around 21 kilometres from central Cincinnati. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 25 minutes or so to get there, depending on the traffic.

  • The trip on public transport takes about 1 hour.

Arriving at Philadelphia International Airport (PHL)

When to fly to Philadelphia International Airport (PHL)

  • It's time to plan your trip dates for your flight from Cincinnati Northern Kentucky Airport to Philadelphia International Airport. August is the busiest month to head to Philadelphia. If you'd like a more laid-back vibe, go in March.

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

  • If you want cooler conditions, look for a cheap ticket from CVG to PHL in January. Temperatures average between -7ºC (19ºF) and 9ºC (48ºF) then.

Explore more of the United States

  • Philadelphia has plenty to offer, but there are so many other corners of the United States just waiting to be explored. Around 129 kilometres north-east of Philadelphia, a trip to New York will fill your itinerary to the brim. Start with leading sights like Central Park, Statue of Liberty and Metropolitan Museum of Art.

  • Boston is another well-known destination in the United States and is around 434 kilometres north-east of Philadelphia. No journey is complete without seeing Museum of Fine Arts Boston, Freedom Trail and USS Constitution Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.