Cheap flights from Ohio to Washington, D.C. from $45

The month of January is, on average, the cheapest month to fly to Washington, D.C. from Ohio, with most prices found around $272. If you’re not able to fly to Washington, D.C. in January, then February is your next best option. Flight prices from Ohio to Washington, D.C. during February average around $286.

On average, the least expensive day to fly to Washington, D.C. from Ohio is on a Friday. momondo users have found tickets for Friday departures for as low as $418. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ohio to Washington, D.C. for around $755.

In the morning is the cheapest time of day to fly from Ohio to Washington, D.C. when you can find flight prices for as low as $443. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $868. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Washington, D.C. from Ohio when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $351 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Ohio for as low as $211 on momondo.

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

American Airlines, Southwest, and United Airlines are the most popular carriers operating from Ohio to Washington, D.C.

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Washington, D.C. from Ohio according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 6 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

As of November 2026, there are 62 flights per day flying from Ohio to Washington, D.C.. The most common time of day flights depart is 10:00AM, with 45% of flights taking off at noon.

438 flights are operational weekly from Ohio to Washington, D.C. as of November 2026. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.