Cheap flights from Cincinnati to Washington from $144

The month of February is, on average, the cheapest month to fly to State of Washington from Cincinnati, with most prices found around $253. If you aren’t able to travel to State of Washington during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $255.

The cheapest day to depart from Cincinnati to State of Washington is on a Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $464. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Cincinnati to State of Washington for around $563.

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $429. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $503 on average. Flights to State of Washington from Cincinnati in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Cincinnati Cinci./N. Kentucky to Seattle/Tacoma Intl for the best Cincinnati Cinci./N. Kentucky - Washington flight prices

You are more likely to see cheaper flights to State of Washington from Cincinnati when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $381 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Cincinnati for as low as $378 on momondo.

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

Frontier, Southwest, and American Airlines are the most popular carriers operating from Cincinnati Cinci./N. Kentucky to Washington

Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to State of Washington from Cincinnati according to our data. Alaska Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 6 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

4 flights are operational daily from Cincinnati to State of Washington as of October 2026. The most popular departure time for this route is 6:00AM, with 100% of flights per day taking off at noon.

As of October 2026, there are 33 flights per week flying from Cincinnati to State of Washington. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.