Cheap flights from Cincinnati to Philadelphia from $40

The cheapest month to fly to Philadelphia from Cincinnati is in December. Flight prices, which tend to average around $409, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Philadelphia, with average flight prices from Cincinnati averaging around $411.

The cheapest day to depart from Cincinnati to Philadelphia is on a Friday. Travelers who choose to depart for Philadelphia on a Friday will often find tickets for as low as $530. On the other hand, Monday is the most expensive day to depart from Cincinnati because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $995.

According to our data, the cheapest time of day to fly to Philadelphia is in the morning. momondo users have found flights departing from Cincinnati to Philadelphia in the morning for as low as $500. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $1,100.

Fly from Cincinnati Cinci./N. Kentucky to Philadelphia for the best Cincinnati Cinci./N. Kentucky - Philadelphia flight prices

You are more likely to see cheaper flights to Philadelphia from Cincinnati when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $453 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Cincinnati for as low as $366 on momondo.

There are 4 cabin classes available to choose from on Cincinnati to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier and Southwest are the most popular carriers operating from Cincinnati Cinci./N. Kentucky to Philadelphia

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Philadelphia from Cincinnati according to our data. Delta is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 6 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Cincinnati and Philadelphia have experienced a delay on any given week. The average delay length over the past 12 months has been 131 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

As of September 2026, there are 11 flights per day flying from Cincinnati to Philadelphia. The most common time of day flights depart is 3:00PM, with 45% of flights taking off in the afternoon.

80 flights are operational weekly from Cincinnati to Philadelphia as of September 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.