Cheap flights from Washington, D.C. to Cincinnati from $94

The month of June is, on average, the cheapest month to fly to Cincinnati from Washington, D.C., with most prices found around $89. If you aren’t able to travel to Cincinnati during the month of June, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $91.

According to our data, Thursday is the cheapest day to fly to Cincinnati from Washington, D.C.. The lowest ticket price found for a Thursday departure recently was $284. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Monday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $489.

Our most recent data shows that the best time of day to fly to Cincinnati is in the evening. Flights from Washington, D.C. to Cincinnati during this time can be as low as $291. At noon is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $381 per ticket.

Fly from Washington, D.C. Reagan-National to Cincinnati Cinci./N. Kentucky for the best Washington, D.C. - Cincinnati Cinci./N. Kentucky flight prices

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

You could potentially save up to 47% on your flight if you consider stops on a Washington, D.C. to Cincinnati flight.

Southwest, Delta, and Frontier are the most popular carriers operating from Washington, D.C. to Cincinnati Cinci./N. Kentucky

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Cincinnati from Washington, D.C. according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Cincinnati. Keep in mind that there are 5 different airlines that fly to Cincinnati on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between Washington, D.C. and Cincinnati have experienced a delay on any given week. The average delay length over the past 12 months has been 128 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening 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, United Airlines have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

As of May 2026, there are 18 flights per day flying from Washington, D.C. to Cincinnati. The most common time of day flights depart is 9:00AM, with 43% of flights taking off in the afternoon.

As of May 2026, 132 flights take off from Washington, D.C. and land in Cincinnati each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.