Cheap flights from Ohio to Washington from $127

The month of January is, on average, the cheapest month to fly to State of Washington from Ohio, with most prices found around $289. If you aren’t able to travel to State of Washington during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $292.

The cheapest day to depart from Ohio 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 $468. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Ohio to State of Washington for around $591.

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $400. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $522 on average. Flights to State of Washington from Ohio 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 Ohio - Washington flight prices

You are more likely to see cheaper flights to State of Washington from Ohio when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $382 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 Ohio for as low as $383 on momondo.

There are 4 cabin classes available to choose from on Ohio 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 Ohio to Washington

Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to State of Washington from Ohio according to our data. Alaska Airlines is the first choice among our users, with 53% 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.

The number of flights available between Ohio and State of Washington is 5 per day as of November 2026. The most frequent departure time is 8:00AM, with 100% of daily flights leaving at noon.

35 flights are operational weekly from Ohio to State of Washington as of November 2026. The most popular departure day for this route is Mon, with 26% of flights per week taking off on this day.