Cheap flights from Columbus Airport to Seattle from $143

In general, January is the cheapest month to fly from Columbus Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $226. If you don’t want to visit Seattle in January, then you should wait until April to fly from Columbus Airport, when ticket prices are also cheap, with an average price of $238.

On average, the least expensive day to fly to Seattle from Columbus Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $442. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Columbus Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $589.

Flying to Seattle from Columbus Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $417 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $525. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Seattle from Columbus Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $383 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Columbus Airport for as low as $352 on momondo.

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

As of October 2026, prices for Columbus Airport to Seattle flights are approximately 32% more expensive when compared to flights at the same time last year.

Delta and Southwest are the most popular carriers operating from Columbus to Seattle/Tacoma Intl

Alaska Airlines, American Airlines and Delta are the top three most popular airlines that fly to Seattle from Columbus Airport according to our data. Alaska Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 5 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

Chicago (ORD) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

Flights via Minneapolis (MSP) offer the lowest average round-trip price of $204.

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 6h 54m.

Chicago (ORD) has the shortest average layover time for this route: 0h 49m.

As of October 2026, 2 flights take off from Columbus Airport and land in Seattle each day. The most common flight departure time for this route is 8:00AM, with 100% of daily flights taking off at noon.

18 flights are operational weekly from Columbus Airport to Seattle as of October 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.