Cheap flights from Washington, D.C. Reagan-National Airport to Cincinnati from $91

The month of August is, on average, the cheapest month to fly to Cincinnati from Washington, D.C. Reagan-National Airport, with most prices found around $230. If you aren’t able to travel to Cincinnati during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $254.

According to our data, Thursday is the cheapest day to fly to Cincinnati from Washington, D.C. Reagan-National Airport. The lowest ticket price found for a Thursday departure recently was $273. 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. Reagan-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $435.

Our most recent data shows that the best time of day to fly to Cincinnati is in the evening. Flights from Washington, D.C. Reagan-National Airport to Cincinnati during this time can be as low as $268. At noon is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $358 per ticket.

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

You are more likely to see cheaper flights to Cincinnati from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Cincinnati for around $290 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cincinnati from Washington, D.C. Reagan-National Airport for as low as $137 on momondo.

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

No. A direct flight is the cheapest option for a flight between Washington, D.C. Reagan-National Airport to Cincinnati.

As of April 2026, prices for Washington, D.C. Reagan-National Airport to Cincinnati flights are approximately 33% more expensive when compared to flights at the same time last year.

Historically, on average around 23% 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 130 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night 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. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 22% of their flights experiencing any sort of delay.

As of April 2026, there are 6 flights per day flying from Washington, D.C. Reagan-National Airport to Cincinnati. The most common time of day flights depart is 7:00PM, with 37% of flights taking off in the evening.

The number of flights available between Washington, D.C. Reagan-National Airport and Cincinnati is 44 per week as of April 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.