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£127 Cheap Flights from Seattle (SEA) to Columbus (CMH)

View £127 flight on Sat, 19 Sept 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Port Columbus International Airport (CMH)

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Cheap Flights from Seattle (SEA) to Columbus (CMH)

Prices were available within the past 7 days and start at £127 for one-way flights and £298 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 19 Aug - Mon, 24 Aug
SEA
Seattle
CMH
Columbus
£298 Return, found 4 days ago
£298
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Seattle to Columbus, returning Mon, 24 Aug, priced at £298 found 4 days ago
Alaska Airlines
Fri, 11 Sept - Fri, 18 Sept
SEA
Seattle
CMH
Columbus
£299 Return, found 3 days ago
£299
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 11 Sept from Seattle to Columbus, returning Fri, 18 Sept, priced at £299 found 3 days ago
Alaska Airlines
Thu, 10 Sept - Thu, 17 Sept
SEA
Seattle
CMH
Columbus
£314 Return, found 2 hours ago
£314
Return
found 2 hours ago
Select Alaska Airlines flight, departing Thu, 10 Sept from Seattle to Columbus, returning Thu, 17 Sept, priced at £314 found 2 hours ago
Alaska Airlines
Fri, 9 Oct - Sun, 11 Oct
SEA
Seattle
CMH
Columbus
£336 Return, found 13 hours ago
£336
Return
found 13 hours ago
Select Alaska Airlines flight, departing Fri, 9 Oct from Seattle to Columbus, returning Sun, 11 Oct, priced at £336 found 13 hours ago
Alaska Airlines
Fri, 11 Sept - Fri, 18 Sept
SEA
Seattle
CMH
Columbus
£347 Return, found 3 days ago
£347
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 11 Sept from Seattle to Columbus, returning Fri, 18 Sept, priced at £347 found 3 days ago
Alaska Airlines
Wed, 16 Sept - Wed, 23 Sept
SEA
Seattle
CMH
Columbus
£362 Return, found 2 hours ago
£362
Return
found 2 hours ago
Select Alaska Airlines flight, departing Wed, 16 Sept from Seattle to Columbus, returning Wed, 23 Sept, priced at £362 found 2 hours ago
Alaska Airlines
Fri, 11 Sept - Fri, 18 Sept
SEA
Seattle
CMH
Columbus
£373 Return, found 3 days ago
£373
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 11 Sept from Seattle to Columbus, returning Fri, 18 Sept, priced at £373 found 3 days ago
Alaska Airlines
Fri, 11 Sept - Fri, 18 Sept
SEA
Seattle
CMH
Columbus
£389 Return, found 3 days ago
£389
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 11 Sept from Seattle to Columbus, returning Fri, 18 Sept, priced at £389 found 3 days ago
Alaska Airlines
Fri, 11 Sept - Fri, 18 Sept
SEA
Seattle
CMH
Columbus
£403 Return, found 3 days ago
£403
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 11 Sept from Seattle to Columbus, returning Fri, 18 Sept, priced at £403 found 3 days ago
Alaska Airlines
Thu, 10 Sept - Thu, 17 Sept
SEA
Seattle
CMH
Columbus
£404 Return, found 2 hours ago
£404
Return
found 2 hours ago
Select Alaska Airlines flight, departing Thu, 10 Sept from Seattle to Columbus, returning Thu, 17 Sept, priced at £404 found 2 hours ago

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) cost?
You can find one-way and return flights from SEA to CMH with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to CMH ticket fares go up or down.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
January is typically the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.), with average return fares around £229. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. October and November are also good months to find deals on this route.
Which airlines fly direct from Seattle, WA (SEA) to Columbus, OH (CMH)?
Enter SEA to CMH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Seattle, WA (SEA) to Columbus, OH (CMH)?
To find a cheap flight from Seattle, WA (SEA) to Columbus, OH (CMH), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
The cheapest months to fly from Seattle-Tacoma International Airport (SEA) to John Glenn Columbus International Airport (CMH) are typically January and October, with average return flights costing around £229. These months offer a good balance of lower fares, allowing you to save on your trip.
What is the earliest flight from Seattle, WA (SEA) to Columbus, OH (CMH)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Seattle, WA (SEA) to Columbus, OH (CMH). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
A nonstop flight from SEA to CMH typically takes around 4 hours 30 minutes, covering approximately 3,236 kilometers. Connecting flights on this route usually add 2 hours 20 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA) to Columbus, OH (CMH)?
Select the "Business class" and "First class" filters when looking for Seattle, WA (SEA) to Columbus, OH (CMH) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seattle, WA (SEA) to Columbus, OH (CMH) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA) to Columbus, OH (CMH) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA) to Columbus, OH (CMH) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA) to Columbus, OH (CMH) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA) to Columbus, OH (CMH) flight and hotel package?
Securing a Seattle, WA (SEA) to Columbus, OH (CMH) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA) to Columbus, OH (CMH)?
If you booked your Seattle, WA (SEA) to Columbus, OH (CMH) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
John Glenn Columbus Intl.
Return price
£297
Distance
3217 km
Average flight time
9 hours 45 mins

Book with confidence

Compare flights from Seattle to Columbus easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Columbus. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to John Glenn Columbus Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to John Glenn Columbus Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to John Glenn Columbus Intl. (CMH)

The easiest way to view the best deals on flights from Seattle to Columbus today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to John Glenn Columbus Intl. start at just £298 and range up to £404.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and Columbus
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to Columbus flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to John Glenn Columbus Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Seattle to Columbus easily and book with confidence

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*Available to Expedia members.