Cheap flights from Cleveland to Seattle from $129

In general, February is the cheapest month to fly from Cleveland to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $244. If you don’t want to visit Seattle in February, then you should wait until November to fly from Cleveland, when ticket prices are also cheap, with an average price of $279.

On average, the least expensive day to fly to Seattle from Cleveland is on a Thursday. momondo users have found tickets for Thursday departures for as low as $440. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Cleveland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $568.

Flying to Seattle from Cleveland in the evening is the least expensive time of day to depart. momondo users have found prices as low as $370 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $514. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Cleveland Hopkins Intl to Seattle/Tacoma Intl for the best Cleveland Hopkins Intl - Seattle/Tacoma Intl flight prices

You are more likely to see cheaper flights to Seattle from Cleveland when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $361 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Cleveland for as low as $337 on momondo.

There are 4 cabin classes available to choose from on Cleveland to Seattle 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 Cleveland to Seattle.

As of August 2026, prices for Cleveland to Seattle flights are approximately 12% cheaper when compared to flights at the same time last year.

Frontier, United Airlines, and Delta are the most popular carriers operating from Cleveland Hopkins Intl to Seattle/Tacoma Intl

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Seattle from Cleveland according to our data. Alaska Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 7 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

Historically, on average around 23% of flights between Cleveland and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 144 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.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Alaska Airlines have had the least number of delays on this route over the last 12 months; with about 23% of their flights experiencing any sort of delay.

Chicago (ORD) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

Flights via Detroit (DTW) offer the lowest average round-trip price of $354.

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 7h 57m.

Detroit (DTW) has the shortest average layover time for this route: 1h 13m.

As of August 2026, there are 2 flights per day flying from Cleveland to Seattle. The most common time of day flights depart is 7:00AM, with 66% of flights taking off at noon.

As of August 2026, there are 17 flights per week flying from Cleveland to Seattle. The most common day of the week flights depart is Fri, with 29% of flights taking off on this day.